unit10theworldaroundus goals: a。achievelanguageskillsandrelatedknowledgeaboutthetopicofenvironmentprotection; b。learntoexpresscausesandeffects: c。vocabularyinthisunit: thewordsandexpressionslistedontheteacher’sbook d。grammar: reviewdirectandindirectspeech lesson1 mainpoints 1。words indanger;fur;cutdown;left;sometimes;discuss;makesure;findout 2。sentencepatterns 。。。,tigerscannolongerhideandhunt。 3。functionalitem questionsandanswers difficultpoints nolongeramp;nomore teachingprocedures step1leadin sstellthereasonswhysomeanimalshavediedout。 t:weknowtherearefarfewerkindsofanimalsintheworldthanbefore。theyhavediedoutfordifferentreasons。 askseveralstudentstotellthereasons。getsstoknowaboutthefactmanyanimalshavediedbecauseofhumanbeings。 step2warmingup 1。sstalkaboutthethreepictures。 whatkindsofanimalsarethey? whyaretheyindanger? whydopeoplehuntthem? 2。pidetheclassintogroupsanddiscussthethreequestions。 3。severalgroupsreporttheiranswers。 step3listening oneofthereasonswhyanimalsareindangerispollution。nextyouwilllistentoareportaboutpollutiontoknowhowseriousitis。 1。gothrougheachtaskandunderstandwhattodo。 2。playthetapetwotimesasnecessary。pauseatimportantpointsandgivethestudentshelp。 3。letthessdiscusstheiranswersinpairs。 4。checktheanswers。 5。discussparttwoingroupsforafewminutesandthenreporttheanswers。 step4speaking 1。readtheinstructions。 2。sspractiseaskingandansweringinpairs。 3。asktwopairstoactout。 step5languagepoints 1。nolongernomore nolongernot。。。anylonger nomorenot。。。anymore itislater。icantwaitanymore。 timelostwillnotreturnanymore。 2。makesure(that) ep:makesurethatyouunderstandwhatyourteachersays。 ep:arriveearlyatthecinematomakesureof(getting)aseat step6homework practiseaskingandansweringquestions。 lesson2 mainpoints 1。words dieout,act,measure,original,respond,vaheatle,keep。。。from。。。,liveabetterlife,thatis,firstofall,bydoing,pickup。 2。sentencepatterns 。。。butwedon’talwaysdoaswesay。。。 thegoodnewsisthatthereisalotwecandotohelp。 difficultpoints thepredicativeclause teachingprocedures step1。revision checkthehomework step2。prereading 1。q:whatdoplantsandanimalsneedtosurvive? a:encouragethestudentstocompareanimalsandhumans。animalsandplantsalsohavebasicneedsandanimalsliveinsocialgroups。 2。q:whatdoanimalsdotosurviveinplaceswhereitisveryhotorcold,wherethereisntmuchwater? a:animalsadapttochangeintheirhabitatandtrytolearntosurvivewhentheconditionsoftheirhabitatchange。 step3reading t:fromlastperiodweknowmanyanimalsareindanger。thendoyouknowwhysomeplantsareindangerandevenhumanbeings?letstrytofindtheanswertothequestionabovefromthetextandwhatwecandotostopit。 askstudentstoreadquicklyinsilenceandfindtheanswertothefollowingquestion。 q:whatcanwedotoprotecttheenvironment? a:weshouldcreatemorespaceforanimalsandplants。weshouldstoppollution。 step4postreading askstudentstoreadthetextagainandanswerthefollowingquestions。 1。whydoanimalsandplantsbecomeendangered? a:animalsandplantsbecomeendangeredwhentheirhabitatisdestroyedorwhenconditionsinthehabitatchangetooquicklyortoodrastically。thetextliststhreemainreasons:habitatchange,thearrivalofnewspeciesinthehabitat,andtheoveruseofthespeciesitselfortheresourcesinthehabitat。 2。aspeciescanbecomeendangeredwhenitshabitatischangedordestroyed。canyouthinkofthingshumanbeingsdothatmaydestroyorcausechangeinahabitat? a:variousanswersarepossible。encouragethestudentstothinkofhumanbehaviourthatcancauseproblems:pollution,landuse,hunting,farming,etc。 step5languagepoints 1。asconj。 wheninromedoastheromansdo。 doyouhavetofeedplantsasyoufeedchickens? 2。takeaction ididnttakeimmediateaction。 activeadj。 hewasactiveinthe1798revolution。 3。measurev。amp;n。 (1)vt。amp;vi。 wemeasuredtheroomandfounditwas200feetlongand15feetwide。 canyouwaittillihavefinishedmeasuring? (2)n。 aninchisameasureoflength。 step6listeningtothetape step7homework reviewwordsandlanguagepointsinthetext。 lesson3 mainpoints words devote。。。to。。。;atpresent;common;set。。。free;inthewilds;giveatalk;whatkindof;explainsth。tosb。;hopeamp;wish;however;oneday,somedayamp;anotherday;stopdoingamp;stoptodo。。。 difficultpoints hopeamp;wish teachingprocedures step1revision 1。checkthehomework 2。askseveralstudentstosaysomethingaboutthewildlifeendangerment。 step2wordstudy getstudentstoknowsomethingaboutwordformationandgoovertheuse。 1。hopeamp;wish (1)hope forn。 todo。。。 that。。。 (2)wish forn。 todo。。。 sb。sth。adj。donetodo。。。 sb。sth。 that。。。 2。stopdoingamp;stoptodo hestoppedsmoking。(hedidntsmokeanymore。) hestoppedtosmok。(hepausedandbegantosmoke。) step3grammar 1。revisetherulesforthedirectspeechandindirectspeech。 2。practice (1)readthenewsstoryonp68inbook。pickoutthesertencesandthenchangethemintodirectspeech。 (2)doexcerciseonp141inbook。grammarex1。 step4homework 1。gooverallwordsandexpressions。 2。preview:newwordsandphrasesinnextpart。 lesson4 mainpoints 1。words energy;reduce;amount;harmful;material;organize;attractive;becarefulwith。。。;throwaway;infact;endupaswaste;share;showsth。tosb。 2。sentencepatterns itisimportanttodo。。。 chooseanenvironmentalproblemthatyouthinkisimportant。 teachingporcedures step1revision 1。reviewthedirectspeechandindirectspeech。 changethesentencesintoindirectspeech。 2。makesentenceswiththefollowingwordsandexpressions。 hopeamp;wish;stopdoingamp;stoptodo;set。。。free step2leadin sslistsomewaystoprotecttheenvironment。 t:therearemaystoprotecttheenvironment。listsomeofthem。nextwewillreadapassagetofindmorewaysofprotectingenvironment。 step3presentation 1。helpthestudentsunderstandwhatthepassagetellsus。 2。pidetheclassintogroupsanddiscusstofindtheanswers。 3。severalgroupsreporttheiranswers。 step4languagepoints 1。itisimportanttodo。。。 (1)itisadj。n。todosth。 itiswonderfultohaveawalkinthewoods。 (2)itisadj。forsb。todosth。 itwaseasyformetoanswerthequestion。 (3)itisadj。ofsb。todosth。 itskindofyoutothinksomuchofus。 2。showsth。tosb。showsb。sth。 heshowedmeaphotoofhim。 3。becarefulwith。。。 becarefulwithn。 becarefulinving。 step5listening step6homework reviseallthewordsandexpressionsinthisunitandrevisethenewwordsinnextunit。