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新目标初三英语教案ampnbspUnitampnbsp9am

  whenwasitinvented教案
  。teachingaimsanddemands
  1。knowledgeobjects
  (1)keyvocabulary
  invent
  (2)targetlanguage
  whenwasthetelephoneinvented?
  ithinkitwasinventedin1876。
  2。abilityobjects
  (1)teachthestudentstousethenewwords。
  (2)trainthestudentstotalkaboutthehistoryofinventions。
  (3)trainthestudentslisteningandspeakingskillswiththetargetlanguage。
  3。moralobjects
  manyimportantinventionshavechangedtheworldalot。doyouknowtheinventorsofthem?andwhenweretheyinvented?
  。teachingkeypoints
  1。keyvocabulary
  invent
  2。targetlanguage
  talkaboutthehistoryofinventions。
  。teachingdifficultpoints
  1。trainthestudentstotalkaboutthehistoryofinventions。
  2。trainthestudentstounderstandthetargetlanguageinspokenconversation。
  。teachingmethods
  1。listening。
  2。groupwork。
  3。pairwork。
  。teachingaids
  1。ataperecorder。
  2。somepicturesorrealobjectsoftheinventions。
  。teachingprocedures
  steprevision
  1。revisethelanguagepointsinunit9。asksomestudentstosaysomethingabouttinaandthestorieshappenedonaprilfoolsday。encouragethemtousethepastperfecttense。
  2。checkthehomeworkbyaskingsomestudentstosharethesentencestheymadewiththeverbswiththeclass。
  step1a
  thisactivityreviewsvocabularyandintroducesnewvocabularywhichcanbeusedtotalkaboutinventions。
  readtheinventionstothestudents。
  callthestudentsattentiontothefivepictures。tellthestudentsthatallofthesethingswereinventedinthelast150years。pointtoeachpictureandletthestudentstellwhatitis。
  writethenamesofthefiveinventionsontheblackboard。
  computer,car,calculator,telephone,tvset
  haveseveraldifferentstudentsguessandwritethedatesontheboard。
  asktheclasstorepeatthequestionsandanswerslikethis。
  t:whenwasthecomputerinvented?classrepeat。
  ss:whenwasthecomputerinvented?
  t:good。nowtom,whatisyourguess?
  s1:1965。
  t:ok。tom,repeatafterme。thecomputerwasinventedin1965。
  t:class,pleaserepeat。
  ss:thecomputerwasinventedin1965。
  repeattheprocesswithseveraldifferentinventions。
  tellthechildrenthattheywillfindouttherealdatesaftertheycompletethelesson。
  afterthat,askthestudentsthequestionsbelow:
  questions:
  1。whichonedoyouthinkistheoldest?
  2。whichoneisthenewest?
  3。whichonedoyouthinkistheoldestorthefirstinvention?
  4。whichoneisthenewestorlastinvention?
  askdifferentstudentstoanswerthequestions。
  havethestudentslookattheexampleconversationinthebox。asktwostudentstoreadthisconversationtotheclass。
  a:ithinkthetelephonewasinventedbeforethecar。
  b。well,ithinkthetelephonewasinventedafterthecar。
  readtheinstructionsagaintothestudents。remindthemtoremembertheinventionsfromfirsttolast。
  thenhavethestudentstalkaboutthefiveinventionsingroupsoffour,usingthesampleconversationasamodel。
  askseveralgroupstotelltheclasstheiranswers。therestoftheclasslistentothemandshowtheyhavedifferentanswersbyraisingtheirhands。
  inthenextactivityyouwillfindouttherealdates。
  step1b
  thisactivitygivesstudentspracticeinunderstandingthetargetlanguageinspokenconversation。
  getthewholeclasstoreadtheinstructiontogether。
  callthestudentsattentiontothefiveinventionsinthepicture。askfivestudentstosaythenamesofthem。
  thenaskthemtoseethefivedateswithablanklineinfrontofeach。
  welllistentoagirlandawomantalkingaboutthefiveinventions。theywilltalkaboutwhentheywereinvented。listencarefullyandmatchtheinventionsandthedates。writethecorrectletterinfrontofeachdateasthesamplegiven。askthemtohavealookatthesampleanswer。tellthemtheanswerinfrontof1876isd。thatmeansthatthetelephone,whichisletterd,wasinventedin1876。playtherecordingthefirsttime。thestudentsonlylistenandtrytocatchthemainidea。
  playtherecordingasecondtime。letthestudentsmatchtheinventionsandthedates。checktheanswersbyaskingseveraltosaytheanswerstotheclass。
  ifsomeoftheanswersarehardtogetforthechildren,tellthemnottoworryandtheywillmakeitnext。
  thenplaytherecordingagain。pauseaftereachsentenceandletthestudentsrepeat。forsomedifficultsentences,getthestudentstorepeatseveraltimes。besurethattheymakeeverythingclear。
  answers
  d1876a1885e1927c1971b1976
  tapescript
  girl:lifemusthavebeendifficultwhenyouwereakid。
  woman:oh,notreally。whydoyousaythat?
  girl:well,youdidnthavemanymoderninventions。like,youprobablydidnthaveatelephone,right
  woman:ofcoursewedid!howolddoyouthinkiam?thetelephonewasinventedin1876。
  girl:howaboutcars?ibetcarswerentinventedyet。
  woman:suretheywere。carswereinventedin1885。myfamilyhadacar。ithinkyouneedtotakeahistoryclass,alice。
  girl:ha,ha!well,didyouhaveatv?
  woman:no,wedidnt。thetvwasinventedaround1927,ithink。somefriendsofminehadone。butinthosedays,tvswerereallyexpensive,andwecouldntaffordone。
  girl:andibetyoudidnthavecalculatorsandcomputersandstuff。thatssomethingidoknow。welearnedinschoolthathandheldcalculatorswereinventedin1971andpersonalcomputerswereinventedin1976。
  woman:youreright。ididnthavethosethingswheniwasyoung。butidonow!
  step1c
  thisactivityprovidesguidedoralpracticeusingthetargetlanguage。
  readtheinstructionsandpointtothelistofdatesinactivity1b。
  youwillbetalkingaboutthedatesthingswereinventedwithapartner。
  callthestudentsattentiontotheexampleinthebox。askapairofthestudentstoreadthisconversationtotheclass。
  sa:whenwasthetelephoneinvented?
  sb:ithinkitwasinventedin1876。
  writetheconversationontheblackboard。thengetthestudentstopracticeinpairs,usingtheinformationinactivity1b。tellthemtodoitlikethis:
  studenta,coversthedates。studentsb,asksstudentawhenthethingsinthepictureabovewereinvented。thenchangerolesandpracticeagain。
  askseveralpairstosharetheirconversationswiththeclass。
  stepsummary
  inthisclass,wevelearnedtotalkaboutthehistoryofinventionswithpassivevoice。wevealsodonesomelisteningpracticeinunderstandingthetargetlanguageinspokenconversation。andwevedonemuchoralpractice,usingthetargetlanguage。
  stephomework
  1。writeouttwoconversationsinactivity1a。
  2。writeouttwoconversationsinactivity1c。
  stepblackboarddesign
  unit10whenwasitinvented?
  sectiona
  thefirstperiod
  1。thenamesofthefiveinventions:
  computer,car,calculator,telephone,tvset
  2。targetlanguage:
  a:whenwasthetelephoneinvented?
  b:ithinkitwasinventedin1876。
  whenwasitinvented教案2
  。teachingaimsanddemands
  1。knowledgeobjects
  (1)keyvocabulary
  beusedfor,adjustable,heel,battery,operate,slipper,scoop,electric
  (2)targetlanguage
  whenwasthecarinvented?
  itwasinventedin1885。
  whoweretheyinventedby?
  theywereinventedbyjuliethompson。
  whataretheyusedfor?
  theyareusedforseeinginthedark。
  2。abilityobjects
  (1)trainthestudentslisteningskill。
  (2)trainthestudentscommunicativecompetenceusingthetargetlanguage。
  (3)trainthestudentstousethenewvocabulary。
  。teachingkeypoints
  (1)listeningpracticewiththetargetlanguage。
  (2)makecommunicationswithtargetlanguage。
  (3)teachthenewvocabulary
  。teachingdifficultpoints
  1。teachingthegrammarfocus。
  2。thelisteningpracticewiththetargetlanguage。
  3。makecommunicationswiththetargetlanguage。
  。teachingmethods
  1。listening
  2。pairwork
  。teachingaid
  ataperecorder
  。teachingprocedures
  steprevision
  1。checkthehomework。
  2。revisethetargetlanguagelearnedlastclass。getthestudentstoaskandanswerquestionsinpairslikethis:
  sa:whenwasthetelephoneinvented?
  sb:ithinkitwasinventedin1876。
  tellthemtoaskaboutallthefiveinventions。
  step2a
  thisactivityprovideslisteningpracticewiththetargetlanguageandreviewnewvocabularyaboutinventions。
  showthesenewwordsonascreenbyaprojector。
  beusedfor用来做
  adjustableadj。可调整的
  heeln。(鞋、袜等的)后跟;(足)跟
  batteryn。电池
  operatev。操作;作业
  slippern。拖鞋
  scoopv。用勺舀
  n。勺子;球形勺;长柄勺
  electricadj。电子的;电的
  pointtoeachoneandteachthemtoread。doitseveraltimesuntilthechildrencanreadthemwell。
  askafewstudentstoreadthenewwords。seeiftheycanreadeachwordcorrectly。
  askthestudentstoreadtheinstructionstogether。
  writethenamesoftheinventionsontheblackboard:
  shoeswithadjustableheels
  batteryoperatedslippers
  heatedicecreamscoop
  readthethreenamesoftheinventionsandthestudentsrepeat。dosomeexplanationaswell。
  thenpointtothepictureofeachinventionandaskstudentswhattheythinkisinterestingaboutit。
  youllhearaboutsomeinterestinginvention。pleaselistenandnumberthethreeinventionsintheorderthatyouhearthemintheconversation。writeanumberinfrontofeachinventiontoshowwhatorderyouhearaboutthem。
  playtherecordingthefirsttime,studentsonlylisten。thenplaytherecordingagain。askthestudentstowriteanumberoneachshortlineinfrontofeachinvention。
  checktheanswersbyaskingastudenttotelltheanswers。
  answers
  theinventionsshouldbenumberedinthisorder:
  312
  tapescript
  boy:whatarethose?
  girl:theyrebatteryoperatedslippers。
  boy:whataretheyusedfor?
  girl:theyreusedforseeinginthedark。
  boy:oh,thatscool!whoweretheyinventedby?
  girl:juliethompson。andlookatthisheatedicecreamscoop。
  boy:iknowwhatitsfor!itsusedforscoopingoutreallycoldicecream。
  girl:right。itwasinventedbychelsealanmon。
  boy:myfavoritearethoseshoeswithadjustableheels。youknowyoucanmovetheheelsupanddown。theywereinventedbyjaycecoziarandjamieellsworth。
  girl:andwhataretheyusedfor?
  boy:well,youcanchangethestyleofyourshoes。youcanmaketheshoesgofromcasualtodressy。
  step2b
  thisactivityprovidesguidedlisteningpracticeusingthetargetlanguage。
  getthestudentstoreadtheinstructionstogether。besurethateachstudentknowswhattodo。readthethreeheadingsinventions,whowasitinventedby?andwhatisitusedfor?
  thenreadtheinformationundereachheading。dosomeexplanationifnecessary。
  youllhearthesamerecordingagain。
  pleaselistencarefullytowhatthepeoplearesayinganddrawlinestomatchitemsinthechart。
  callthestudentsattentiontothethreepartsamplegiveninthechart。readittotheclassandexplainitlikethis:
  thesamplemeanstheshoeswithadjustableheelswereinventedbyjaycecoziarandjimieellsworth。theyareusedforchangingthestyleofashoe。
  afterthat,playtherecordingagainandthestudentsdrawlinestomatchtheitemsinthethreecolumns。
  checktheanswersbyaskingthreedifferentstudentstoreadtheiranswerstotheclass。
  atlast,playtherecordingforanothertimeandpauseaftereachsentence。thestudentsrepeatafteritsentencebysentence。dosomeexplanationifnecessary。makesurethateveryoneunderstandsallthedetailsabouttheconversation。
  answers
  shoeswithadjustableheelsjaycecoziarandjamieellsworthchangingthestyleofashoe
  batteryoperatedslippersjulie
  thompsonseeinginthedark
  heatedicecreamscoopchelsealanmonscoopingreallycoldicecream。
  step2c
  thisactivityprovidesguidedoralpracticeusingthetargetlanguage。
  readtheinstructionstothestudents。
  askapairofthestudentstoreadthesampleconversation。
  sa:whataretheyusedfor?
  sb:theyreusedforseeinginthedark。
  getthestudentstoaskaboutthethreeinventionsfirst,usingtheinformationinthechartinactivity2b。
  thenletthemroleplaytheconversationsusingtheinformationinthechartinactivity2c。
  getthemtomaketheirownconversationsusingtheinformationinthechartinactivity2clikethis:
  (pointingtotheinventions)
  a:whatarethese?
  b:theyarebatteryoperatedslippers。
  a:whataretheyusedfor?
  b:theyareusedforseeinginthedark。
  a:whoweretheyinventedby?
  b:theywereinventedbyjuliethompson。
  askthestudentstoworkinpairs。movearoundtheclassroomcheckingprogressandprovidinghelpifneeded。
  checktheanswersbycallingondifferentpairstosaytheirconversationsfortheclass。
  stepgrammarfocus
  thisactivityintroducesthetargetlanguagewiththepassivevoice。
  callthestudentsattentiontothesentencesinthegrammarbox。
  askfourpairsofthestudentstoreadthequestionsandanswersinthegrammarbox。
  sa:whenwasthecarinvented?
  sb:itwasinventedin1885。
  sa:whenwereelectricslippersinvented?
  sb:theywereinventedlastyear。
  sa:whoweretheyinventedby?
  sb:theywereinventedbyjuliethompson。
  sa:whatweretheyusedfor?
  sb:theywereusedforseeinginthedark。
  writethemontheblackboard。
  letthestudentthinkaboutthestructuresofthesesentences。
  tellthemthatwhenthesubjectofthesentenceisthedoer,wehavetousebeplusapastparticipleasthepredicateofthesentence。
  circlethewordswasandwereinallthesentences。
  ask:whendoweusewasinthequestions,andwereinthequestions?
  underlinethesingularnounsandpluralnouns。
  singularitemslikecarusethesingularverbwas。pluralitemslikeslippersusethepluralverbwere。
  circlethewordinventedinallthesentences。
  youalwaysuseapastparticiplewhenyouusewasplusaverborwereplusaverb。andyoucantellthedoerwithby。saysomethingaboutbeusedfortothechildren。
  stepsummary
  inthisclass,wevedonesomelisteningandwritingpracticewiththetargetlanguage。wevealsodonesomeoralpracticeinpairs。andwevediscussedthepassivevoiceaswell。
  stephomework
  1。trytorememberthenewvocabularyonpage77。
  2。writedowntwoconversationsinactivity2c。
  stepblackboarddesign
  unit10whenwasitinvented?
  sectiona
  thesecondperiod
  1。thenamesoftheinventionsandanswersofactivity2a:
  3shoeswithadjustableheels
  1batteryoperatedslippers
  2heatedicecreamscoop
  2。targetlanguage:
  a:whenwasthecarinvented?
  b:itwasinventedin1885。
  a:whenwereelectricslippersinvented?
  b:theywereinventedlastyear。
  a:whoweretheyinventedby?
  b:theywereinventedbyjuliethompson。
  a:whataretheyusedfor?
  b:theyreusedforseeinginthedark。
  whenwasitinvented教案3
  。teachingaimsanddemands
  1。knowledgeobjects
  (1)keyvocabulary
  bulb,lightbulb,microwave,oven,microwaveoven,island
  (2)targetlanguage
  whatisthemicrowaveovenusedfor?
  itisusedforcooking。
  2。abilityobjects
  trainthestudentswritingandspeakingskillswiththetargetlanguage。
  3。moralobjects
  ifyouarealoneonatinyisland,whatinventionswouldyouliketohaveontheislandwithyou?
  。teachingkeypoints
  1。talkaboutthehelpfulinventionsandannoyinginventions。
  2。guidethestudentstodiscusstheiropinionsontheinventions。
  。teachingdifficultpoints
  1。discusstheopinionsontheinventions。
  2。usethetargetlanguagetodescribetheinventions。
  。teachingmethods
  1。pairwork
  2。groupwork
  。teachingaids
  somepicturesofthehelpfulinventionsandannoyinginventions。
  。teachingprocedures
  steprevision
  1。revisethethreeinventionstalkedlastclass。askaboutthenamesofthethreeinventions。helpthestudentsanswer:
  shoeswithadjustableheels
  batteryoperatedsneakers
  heatedicecreamscoop
  thenaskthetwoquestionsbelowoneachinvention:
  a。whowasitinventedby?
  b。whatisitusedfor?
  2。revisethetargetlanguagewiththepassivevoiceingrammarfocusbyaskingseveralonestoreadthesentences。
  3。checkthehomework。dictatethewordsbelow:
  bulb,lightbulb,microwaveoven,island
  step3a
  thisactivityprovidespracticewithlistening,speaking,readingandwritingusingthetargetlanguage。
  callthestudentsattentiontothethreepicturesofthreeinventions。
  teachthemtoreadthenamesoftheinventions。doitlikethis:
  t:lookatthefirstpicture,please。wecanseethenameunderthepicture。
  nowreadafterme,alarmclock。
  ss:alarmclock。
  dothesamewithlightbulbandmicrowaveoven。
  thenreadtheinstructionstothestudents。
  explainhelpfulinventionsandannoyinginventionstothestudentslikethis,showingapictureofavacuumcleaner,
  avacuumcleanerishelpful。
  thenshowapictureofatrucktotheclass。
  averyloudtruckisannoying。
  thenletthestudentslookatthethreepicturesinthetextbook。
  askthesequestionsoneachinvention:
  1。isthisinventionusefulorannoying?
  2。whatisitusedfor?
  thenaskthewholeclassaskandanswerthetwoquestionsaboveinpairs。
  readtheinstructionstothestudentsagain。
  pointtothechartinthetextbook。tellthestudentstofillintheblankswithotherhelpfulandannoyinginventionsontheirown。
  givetheclassaboutfiveminutestodothis。astheywork,movearoundtheroomprovidingsomenamesofinventionstothemandansweringquestionsasnecessary。
  pointoutthesampleanswerintheboxbeforetheystartwriting。
  aftertheyhaveallfinished,asksomestudentstoreadtheiranswerstotheclass。
  thengetthestudentstoworkwiththeirpartners。haveeachstudenttalkabouttheirlistwithanotherstudent,askingeachotherquestions。forexample,
  whatisyourfirsthelpfulinvention?whydoyouthinkitishelpful?
  sampleanswers
  helpfulinventionsannoyinginventions
  1。bike1。recorder
  2。tvset2。guitar
  3。computer3。tractor
  4。plane4。loudspeaker
  5。umbrella5。mobilephone
  step3b
  thisactivityprovideslisteningandspeakingpracticeusingthetargetlanguage。
  askthestudentstoreadtheinstructionstogether。
  ithinkthemosthelpfulinventionisthecomputerbecauseithaschangedtheworldalot。
  thenaskapairofthestudentstomodelthesampledialogue:
  sa:whatdoyouthinkisthemosthelpfulinvention?
  sb:ithinkthemosthelpfulinventionisthelightbulb。
  sa:whyisthat?
  sb:well,itgivespeoplemoretimetoworkandplayeveryday。
  correctanypronunciationerrors。makesuretheyareprovidingagoodmodel。writetheconversationontheblackboard。
  afterthat,gettheclasstoworkinpairsandcompletethework。
  pleasediscussyouropinionsinactivity3awithyourpartnernow。
  asksomeonestotelltheclassabouttheirpartnersopinionsandreasons。theymaysaylikethis:
  zhangmingthinksthemosthelpfulinventionisthecarbecauseitmakesourtraveleasier。
  steppart4
  thisactivityprovidesoralpracticeusingthetargetlanguage。
  askthestudentstoseethepicturefirst。andencouragesomestudentstodescribeit。theymaysaylikethis:themanisaloneonatinyisland。heissittingunderatreeandthinking。whatcanheseearoundtheislandiswater。
  thenreadtheinstructionstotheclass。dosomeexplanationifnecessary。makesureeachstudentcanunderstandtheinstructionsandknowwhattodo。
  telltheclasstodiscussingroupsoffour。
  imaginethatyouarealoneonatinyislandandyouhadevergotachancetochoosefiveinventionsyouwouldliketohaveontheislandwithyou。eachgrouphastotellwhatyouchooseandwhy。
  remindthemthattheycanusealltheitemsmentionedinactivities1a,1b,2aand3a。andtheycanalsouseanyotheritemstheycanthinkofastheytalktotheirpartners。tellthemtousethestatementintheboxasthebeginning。
  asktwostudentstoreadittotheclass。
  sa:idliketohavearadiobecauseicouldlistentomusicallday。
  sb:yes,butthatsnotgoingtohelpyouleavetheisland。ithinkitwouldbebettertohave
  havethestudentsworkingroupsoffour。movearoundtheclassroomandhelpingstudentsasnecessary。
  askeachgrouptosharetheirstatementswiththeclass。comparetheirinventionsanddecidewhichonesarethemosthelpful。
  sampleconversation:
  a:idliketohavearadiobecauseicouldlistentomusicallday。
  b:yes,butthatsnotgoingtohelpyouleavetheisland。1thinkitwouldbebettertohaveamobilephone。soyoucancontactanyonewhocansaveyou。
  c:idontagreewithyou。ithinkyoushouldchooseacomputer。itwillhelpyoutoaskforhelpfromallovertheworld。
  d:
  stepsummary
  inthisclass,wevelearnedmoreabouttheinventions。andwevedonemuchoralpracticetalkingabouttheinventions。
  stephomework
  1。rememberthenewwordsonpage78。
  2。writedowntheconversationsinactivity3b。
  3。writedowntheconversationinactivity3c。
  stepblackboarddesign
  whenwasitinvented教案4
  。teachingaimsanddemands
  1。knowledgeobjects
  (1)keyvocabulary
  sweet,salty,crispy,sour,potato,chip,mistake,bymistake。thin,intheend,chef,sprinkle
  (2)targetlanguage
  didyouknowpotatochipswereinventedbymistake?
  no,ididntknowthat。whoinventedthem?
  2。abilityobjects
  (1)trainthestudentsreading,writing,speakingandlisteningskillswiththetargetlanguage。
  (2)trainthestudentstousethenewvocabulary。
  3。moralobjects
  doyouenjoyeatingthepotatochips?haveyoueverthoughtofthehistoryofthechips?
  。teachingkeypoints
  1。trainthestudentsreading,writing,speakingandlisteningskillswiththetargetlanguage。
  2。teachthestudentstousethenewvocabularycorrectly。
  。teachingdifficultpoints
  dothelisteningpractice。
  。teachingmethods
  1。listening
  2。pairwork
  。teachingaids
  1。ataperecorder
  2。somebagsofpotatochips。
  。teachingprocedures
  steprevision
  1。checkthehomeworkbyaskingsomechildrentoreadtheirconversationstotheclass。
  2。asksomequestionsabouttheinventions。forexample。whatdoyouthinkisthemosthelpfulinvention?
  3。dictatethewordsbelow:
  bulblight,microwaveoven,island。
  step1a
  thisactivityintroducesnewvocabulary。
  first,showthenewvocabularyonthescreenbyaprojector。
  sweetadj。甜的;含糖的
  saltyadj。咸的;含盐的
  crispyadj。脆的;易碎的
  souradj。酸的;酸味的
  potaton。土豆
  chipn。(食物等)片
  mistaken。错误;过失;误解
  bymistake错误地
  thinadj。薄的;细的
  intheend最后;终于
  chefn。厨师
  sprinklev。撒(粉末状物);洒(液体)
  pointtoeachwordonthescreenandteachthestudentstoreadonebyone。doitseveraltimesuntilthechildrencanreadthenewwordsfluently。
  readtheinstructionstotheclass。
  pointoutthefouradjectivesontheleft。havethemreadthefourwordstogether。thenasksomedifferentstudentstoreadthem。thenaskthestudentstotrytotellthemeaningofeachwordinenglishintheirownwords,orgivesomeexamplesoffoodsthatshowwhateachwordmeans。
  forexample,helpthestudentsexplainitlikethis:
  sweetisusedfordescribingsomethingthattasteslikesugarorhoney。itstheoppositewordofsour。
  afterthat,askthestudentstotellthenamesofthefoodsinthepicturespotatochips,lemon,icecream,tea。
  pleasechoosethewordsintheboxtodescribehowthefoodinthepicturestastes。writethemunderthecorrectpictures。notethatsomepictureshavemorethanoneword。
  tellthemtoseetheexampleanswerbeforewriting。
  afterawhile,checktheanswersbyaskingseveralstudentstoreadtheiranswerstotheclass。
  answers:
  potatochips:crispy,salty
  lemon:sour
  icecream:sweet
  tea:sweet
  optionalactivity
  bringsomefoodsthattastesweet,crispy,saltyandsourtotheclass。havesomestudents,oneatatime,tastelittlepiecesofeachfood。thenreporthowthefoodstastetotheclasswiththenewadjectives,sweet,crispy,saltyandsour。studentsmayonemorethanonewordtodescribesomefoods。
  step1b
  thisactivityprovidespracticeusingthenewvocabularyandwritingfamiliarwords。
  askthestudentstoreadtheinstructionstogether。
  pointoutthefourtastewords。thenpointtothesampleanswergiven。
  pleasewritethenameofadifferentfoodaftereachword。
  youcanwritethenameofanyfoodyouknowintheblank。canyouthinkofothersweetfoodnow?(apple,orange,etc。)
  askthestudentstocompletetheactivityontheirown。
  aftertheyallfinishwriting,asksomestudentstoreadtheiranswerstotheclass。
  checktheanswerswiththewholeclass。
  answers:
  answerswillvarybutmayinclude:
  sweet:apple,orangejuice,soda,cake,honey
  crispy:frenchfries,salad,lettuce
  salty:frenchfries,olives,pepperoni,pizza,popcorn
  sour:pickle,grapefruit
  step2a
  thisactivitygivesstudentspracticeunderstandingthetargetlanguageinspokenconversation。
  letthestudentsreadtheinstructionstogether。besurethattheyallknowwhattodo。
  callthestudentsattentiontothesixsentencesinthebox。asksixdifferentstudentstoreadthemanddosomeexplanationintheirownwordsoneachsentence。
  afterthat,getthestudentstoguesswhattheywillhearabout。
  maybesomeonecananswerlikethis,wemaylistentosomethingaboutthepotatochips。showsomebagsofpotatochipstothemorevenletsomechildrentastethechips。
  yes。youllhearastoryabouttheinventionofthepotatochips。pleaselookatthefirstsentencenow。itisasampleanswergiven。thestatementistruesotheletter
  tiscircled。
  thenplaytherecordingfirst。studentsonlylisten。
  playtherecordingagain。askthechildrentolistenandcircletfortrueorfforfalse。
  checktheanswerswiththewholeclass。
  answers
  1。t2。f3。t4。f5。f6。t
  tapescript
  boy1:hey,didyouknowthatpotatochipswereinventedbymistake?
  boy2:really?whatdoyoumean?
  boy1:well,hereonthebagitsaysthattheywereinventedbyachefcalledgeorgecrum。
  boy2:whenwasthat?
  boy1:oh,itwaswaybackin1853。
  boy2:so,whywasitanaccident?
  boy1:well,onedayacustomerintherestaurantwheregeorgeworkedsentbackhisplateoffriedpotatoesbecausehesaidtheywerecuttoothick。
  boy2:sowhathappened?
  boy1:well,georgewasinabadmood,sohecutthepotatoesreally,reallythin,andhecookedthemforalongtimeuntiltheywerecrispy。andhesprinkledlotsofsaltonthemsotheywerereallysalty。hethoughtthecustomerwouldhatethem。
  boy2:and?
  boy1:andthecustomerlovedthemandaskedformore。hetoldtheothercustomersaboutthem,andsooneveryonewasorderingthinlysliced,crispy,saltypotatochips。
  boy2:andwerestilleatingthemtoday。whatacoolstory!
  boy1:yeah。
  step2b
  thisactivitygivesstudentspracticeinunderstandingandwritingthetargetlanguage。
  getthestudentstoreadtheinstructionstogether。
  pointtotheblanksinthesentencesinthestoryandtellthemtocompletethesentenceswhiletheyarelistening。
  youlllistentothesamerecordingagain。beforeiplaytherecording,pleasetrytogivetheanswersbymemory,orjustbyguessing。
  itdoesntmatterwhetheryouranswersarerightorwrong。
  afterawhile,havethestudentsgetreadytolisten。
  playtherecordingagain。askthestudentstofillintheblankswiththewordstheyhear。
  getseveralstudentstosharetheiranswerswiththeclass。correcttheanswerswiththewholeclass。
  answers
  1。didyouknow2。wereinvented3。18534。werecrispy5。reallysalty
  step2c
  thisactivityprovidesguidedoralpracticeusingthetargetlanguage。
  playtherecordingofthehistoryofchipsagain。pauseforthestudentstorepeatafterit。getthestudentstoreadafterthetapeatleasttwice。tellthemtotrytheirbesttocopythepronunciationoftherecording。
  readtheinstructionstotheclass。tellthemthattheywillroleplaytheconversation,usingtheinformationfromtheactivitiesinactivity2aandactivity2b。
  askapairofthestudentstoreadthemodelconversationinthebox。
  sa:didyouknowpotatochipswereinventedbymistake?
  sb:wow,ididntknowthat。whoinventedthem?
  sa:theywereinventedbyachefcalledgeorgecrum。
  writetheconversationontheblackboard。
  thenaskanotherpairtomakeaconversationorcontinuethemodelconversation。
  theymaysaylikethis;
  a:didyouknowpotatochipswereinventedbymistake?
  b:wow,ididntknowthat。whoinventedthem?
  a:theywereinventedbyachefcalledgeorgecrum。
  b:whywasitanaccident?canyoutellmethestory?
  a:well,onedayacustomerintherestaurantwheregeorgeworkedsentbackhisplateoffriedpotatoesbecausehesaidtheywerecuttoothick。
  b:whathappenednext?
  a:sogeorgewasunhappy,hecutthepotatoesreallythin,andhecookedthemforalongtimeuntiltheywerecrispy。hesprinkledlotsofsaltonthemsotheywerereallysalty。hethoughtthecustomerswouldhatethem。
  b:goahead,please。
  a:andthecustomerlovedthemandaskedformore。
  b:whatacoolstory!
  stepsummary
  inthisclass,wevelearnedtodescribehowfoodtasteswithsomenewadjectives。andwevedonemuchlisteningpracticeonthetargetlanguage。atlast,wedidsomeoralpracticebymakingourownconversations。
  stephomework
  1。trytorememberthenewwordslearnedtoday。
  2。writeouttheconversationthatyoumadebyyourselvesinactivity2c。
  stepblackboarddesign
  unit9whenwasitinvented?
  sectionb
  thefourthperiod
  targetlanguage:
  a:didyouknowpotatochipswereinventedbymistake?
  b:wow,ididntknowthat。whoinventedthem?
  a:theywere,inventedbyachefcalledgeorgecrum。
  whenwasitinvented教案5
  。teachingaimsanddemands
  1。knowledgeobjects
  (1)keyvocabulary
  byaccident,beverage,thousand,according,accordingto,ancient,legend,emperor,boil,fire,leaf,nearly,fallinto,remain,notice,produce,pleasant,smell,taste,inthisway,metal,pie,flyingdisk,bakery,bridgeport,connecticut,throw,special
  (2)thereadingpassageabouttea。
  (3)thewritingpassageabouttheflyingdisk。
  2。abilityobjects
  (1)trainthestudentsreadingskillonhowtoanswerthequestions。
  (2)trainthestudentswritingskillbywritinganarticle。
  (3)trainthestudentsspeakingskill。
  3。moralobjects
  chinaisamongtheleadingcountriesinteaproductionintheworld。letslearnsomehistoryabouttheinventionoftea。
  。teachingkeypoints
  1。thereadingpassageabouttea。
  2。lotsofnewwords。
  3。thewritingpracticeontheinventionoftheflyingdisk。
  。teachingdifficultpoints
  1。toteachthestudentssomanynewwordsinasingleclass。
  2。tohelpthestudentsunderstandthereadingpassage。
  3。todirectthestudentstowritethearticle。
  。teachingmethods
  1。understandingthepassagebyansweringthequestions。
  2。doingwritingpracticebywritingsimilararticlestothemodelone。
  3。pairwork。
  。teachingaids
  1。somerealdifferentkindsofteaandarealflyingdisk。
  2。aprojector。
  。teachingprocedures
  steprevision
  1。revisethehistoryofchipsbyaskingthefollowingquestions;
  werethepotatochipsinventedbymistake?
  whenweretheyinvented?
  whoinventedthepotatochips?
  howwerethepotatochipsinvented?
  2。dictatethewordsbelow:
  sprinkle,chef,intheend,bymistake,potatochips,crispy,salty,sweet,sour,thin。
  3。checkthehomework。
  step3a
  thisactivityprovidesreadingpracticeusingthetargetlanguage。
  first,showthenewwordsinthereadingpassageonascreenbyaprojector:
  byaccident偶然;意外
  beveragen。饮料
  thousandn。一千;许多
  accordingadj。相符的;一致的
  accordingto根据;按照
  ancientadj。古代的;古老的
  legendn。传说;传奇故事
  emperorn。皇帝;君主
  boilv。煮沸;烧开
  firen。火;炉火
  leafn。叶;树叶(pl。leaves)
  nearbyadj。临近的;附近的
  adv。在附近
  fallinto落入;陷入
  remainv。保持;剩余;残余
  noticev。注意到
  n。注意;通知
  producev。生产;制造;产生
  pleasantadj。舒适的;令人愉快的
  smelln。气味;嗅觉
  tastev。尝;品尝
  inthisway这样
  pointtoeachwordonthescreenandteachthechildrentoreadit。doitseveraltimesuntilthestudentscanreadeachwordcorrectly。asksomestudentstoreadthewordstotheclasstoseeiftheycanpronounceeachwordcorrectly。
  askthestudentstoreadtheinstructionstogether。
  pointtothetitleofthepassageandsaylikethis,showingabagofteatotheclass,wevelearnedthehistoryofchips。nowthereisapassageabouttheinventionoftea。pleasereadthearticlesilentlybyyourselvesnowandwriteouttheanswerstothequestionsbeneaththearticle。
  readthesefourquestionstotheclass:
  1。whatisthearticleabout?
  2。whenwasitinvented?
  3。whowasitinventedby?
  4。howwasitinvented?
  tellthemtoreadthearticleatleasttwice。theycantrytocatchthemainideathefirsttimeandanswerthequestionsthesecondtime。tellthemtocircleanywordsorphrasesthattheydontunderstand。
  askfourdifferentstudentstoreadtheiranswerstotheclass。thenasksomeotherstodecideiftheiranswersareright。anyoneintheclasscanprovidehisorherdifferentanswerstotheclass。
  checktheanswerswiththeclass。
  thenencouragethechildrentoaskquestionsonthewordsorphrasesthattheydontunderstand。askotherstudentstoexplainordefinethenewwordsintheirownwords,butmakesurethattheycanbeunderstood。
  havethechildrencorrecttheiranswersinwritingandreadthearticleloudlyseveraltimes。
  answers
  1。thearticleisabouttheinventionoftea。
  2。itwasinventedoverthreethousandyearsago。
  3。itwasinventedbythechineseemperor,shennong。
  4。itwasinventedbyaccident。
  step3b
  thisactivityprovidesreadingandwritingpracticeusingthetargetlanguage。
  askthewholeclasstoreadtheinstructionstogether。
  thenshowarealflyingdisktothechildrenandtellthechildrenthenameofthetoyisaflyingdiskinenglish。
  youllhavetowriteanarticleusingthenotesinthebox,thearticlewilltellhowtheflyingdiskwasinvented。atfirst,letsgooverthenotesinthebox。therearesomenewwords。
  gooverthenoteswiththeclass。pointoutthenewwords。teachthemtoreadanddosomeexplanationatthesametime。makesurethatallthestudentsmakeeverythinginthenotesclear。
  thenaskthechildrentolookatthecontentsandthepictureintherightbox。
  lookatthepictureintherightbox。wecanseeaflyingplateintheanimalsmouth。andthetitleofthearticlehasbeengivenfrompieplatetoflyingdisk。alsothefirstsentencehasalreadybeengiventous。letsreadthetitleandthefirstsentencetogethernow。
  havethestudentsreadtogether。
  findouthowthewritercombinedthephrasesinthenotesintoonesentenceandtrytosayoutthenextsentence。
  letthemthinkforawhile。thenaskseveralonestosaytheirsentencestotheclass。thesentenceswillvary,buthavetobecorrectandmeaningful。
  forexample,someonemaysaylikethis:
  theoriginalflyingdiskwasreallyametalpieplatefromabakeryinbridgeport,connecticut。
  thenaskthechildrentomaketheirownsentenceswiththenotesgivenandnotetosayoutthesentencesinproperordertobeanarticle。letthemworkinpairs,listentoandhelpeachother。
  afterthat,getthestudentstowritetheirownarticles。morearoundtheclassroomwhiletheyarewriting,checkingprogressandofferinghelpasnecessary。
  next,askseveralstudentstosharetheirarticleswiththeclass。
  correctthemistakestheymayhavemade。
  iftimepermits,getthestudentstoworkinpairsandcheckeachothersarticle。
  samplewriting:
  theflyingdiskisatoywhichwasinventedbyagroupofcollegestudents。itwasinventedinthe1950s。
  infact,thestudentsdidntinventit。theyjustdiscoveredit。theoriginalflyingdiskwasreallyametalpieplatefromabakerynamedbridgeportinconnecticut。thestudentstherelikedtoeatthebakeryspies。andthentheythrewthepieplatesaround。acompanybeganmakingplasticdisk。nowthereareflyingdiskclubs,aflyingdiskmagazine,andevenanationalflyingdiskfestivalinseptember。dontyouthinkitsamazingthatallthisstartedfromapieplate?
  step4a
  thisactivityprovidesreadingandwritingpracticeusingthetargetlanguage。
  readtheinstructionstothestudents。
  thereisalwayssomethingthatwehatedoing。forexample,ihatecleaningtheblackboard。whataboutyou?
  thenasksomechildrentosaythethingstheydontlikedoingtotheclass。
  afterthat,continuesaying。nowpleasethinkofaninventionthatcouldhelpyou。forme,iwanttoinventaselfcleaningboardwithsomethinglikeacarswindsheldwipers。theniwouldneverneedtocleantheblackboardmyself。whataboutyou?
  getthestudentstodiscussthethingstheyhatedoingandtheinventionsthatcouldhelpthem。letthemworkinpairs。thencallthechildrensattentiontothechartontheright。
  getthemtolookatthesampleanswerandtrytocompletethechartfirst。
  asksomechildrentogivetheiranswerstotheblanksofuseandprice。suchas,use:towritetestsinsteadofmebylisteningtome
  price:onehundredyuanperpen
  thengetthestudentstofillinthechartwiththedetailsoftheirowninventions。dontreviewthetask。itwillbedoneinthenexttask。
  step4b
  thisactivityprovideslisteningandspeakingpracticeusingthetargetlanguage。
  readtheinstructionstotheclass。
  getthestudentstoaskandanswerquestionsabouttheirinventionsinpairsfirst。askapairtomakeamodelconversationbeforethewholebeginpracticing。forexample,theymaysaylike,
  (bbusinessperson,iinventor)
  b:excuseme,whatinventionwasinventedbyyou?
  i:aspecialpen。
  b:whatisitusedfor?
  i:itisusedforwritingtests。whilethetestison,thepencanwritetestsinsteadofpersonsaccordingtowhatitsownertellsit。
  b:wow。thatsgreat。howmuchwouldyouliketosellitfor?
  i:ihopeicanget100yuan。
  b:ok。iwilltrytosellittotheclass。afterthat,letthestudentsworkinpairs。imagineoneisabusinesspersonandtheotherisaninventorwhiletheyarepracticing。
  askseveralpairstosharetheirconversationswiththeclass。
  thentellthemtolookatthemodelconversationinthebox。
  askonestudenttoreadtheconversationbelowtotheclass:
  a:thisspecialpenwasinventedbyzhengjie。ithasthreecoloursanditisusedforwritingtests。itcanlistenandwritewhilethetestison。itis100yuan。isanyoneinterestedinit?
  thenasksomeotherstosharetheirpresentationswiththeclass。
  theyhavetostatethereasonforbuyingthem。
  thentheclassvotesforthemostpopularinventiontheywanttobuy。
  stepsummary
  inthisclass,wevereadanarticleabouttheinventionoftea。wevealsowrittenanarticleabouttheinventionoftheflyingdisk。wevedonemuchreading,writing。listeningandspeakingpracticeusingthetargetlanguagethroughgroupwork。
  stephomework
  1。reviewthenewwordslearnedtoday。
  2。rewritethearticlefrompieplatetoflyingdisk。preparetohandinitnextclass。
  3。writeoutthepresentationinactivity4b。
  stepblackboarddesign
  unit10whenwasitinvented?
  sectionb
  thefifthperiod
  answerstothequestionsinactivity3a:
  1。thearticleisabouttheinventionoftea。
  2。itwasinventedbythechineseemperor,shennong。
  3。itwasinventedbyaccident。
  suggestedanswersforactivity4a:
  problem:writingtests
  newinventions:apenthatlistensandwrites
  use:writingtestsinsteadofpersonsbylisteningtotheowner
  price:onehundredyuanperpen

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