Unit3TomorrowsWorldTask学案

　　teachingaims：1。helpthesstoimprovetheirlisteningabilityandtheirskillsoftellingthefactsandstatingpersonalopinions。2。makesurethatthessknowthedifferencebetweenthefactsandopinions。teachingprocedures：skillbuilding1：distinguishingbetweenfactsandopinionsstepone：completinganotesheetskillbuilding2：askingforinformationsteptow：findingoutaboutthecomputerroomskillbuilding3：formalwritingstepthree：writingaproposalforanewcomputerroomusefulwordsandexpressions1。therefore，iamwritingtoyoutovoicemyopinions。（1）thereforeadv。因此，所以eg。heworkeddayandnight，andthereforehewasabletobuythesportscar。hewastheonlycandidate。therefore，hewaselected。therefore和so两词都作因此讲。therefore作因此讲时是副词，通常不用来连接两个分句；而so是连词，因此他可以用来连接两个分句。eg。mr。brownknowslittleaboutchinaandthereforehecan’tadviseyouaboutit。mr。brownknowslittleaboutchina，hecan’tadviceyouaboutit。mr。brownknowslittleaboutchina。，hecan’tadviceyouaboutit。（2）opinioneg。what’syouropinionofthenewplan？everyonehadadifferentopiniononthesubject。insb。’sopinionhaveagoodbadhighlowopinionof对评价好不好高低giveexpressvoiceanopinion（on）对发表意见2。inmyopinion，itisabouttimewehadnewcomputers。itis（highabout）timethat后面的从句谓语动词通常用过去时表示现在或将来，有时也用should动词原形（should不可省略），其意为早该做某事了eg。it’shightimeyouclameddownandsetaclearaimforyourself。inmyopinion，it’stimeyoushouldtakeaction。inmyopinion，it’stimetakeaction。3。duringthejourney，theprofessorandhisnephewcomeacrossthecentralsea，abigundergroundocean。comeacross（不用于被动语态）（1）（偶然）遇见，碰到，发现（across为介词，后接宾语）eg。icameacrossthechildrensleepingunderthebridgetheotherday。（2）vi。被理解，被弄懂it’sapitythatyourmeaningdidn’t。很遗憾你的意思没有真正被理解。（3）提供，给予（常与介词with连用）ihopeshewouldcomeacrosswithsomemoreinformation。comeabout发生comeout（太阳，月亮或星星）出现；出版cometrue实现你能告诉我事故是怎样发生的吗？4。rescuevt。n。营救；援救常用于：rescuesb。（from）营救某人；comegotoone’srescue来去救援某人；arescueparty救援队eg。thesoldierrescuedthebabyfromtheruins。5。forcen。力量，武力；效力辨析：force指物理学意义上的力，尤指人或物撞击或推动物体时所用的力；也指为做成某事而使用的力量，还可指武力，效力。strength指物的强度，人的力气，尤指承受重物的力量。还可指人的强项，长处。energy用于人时指精力；还可指能源，能量。power能力；电力，动力；影响力；权利eg。hefelltothegroundundertheoftheblow。idon’thavethetocarryyouanyfurther。itisnotwithinmytohelpyou。heisamanfullof。6。guidevt。给某人领路或导游；指导（人）n。指南；手册；导游eg。ifyoudon’thaveacompass，usethestarstoguideyou。heguidedhisnewbusinesssuccess。他引导他的新事业走向成功。sheguidedthetouriststhecity。她领着游客们游览了这个城市。thisisaguideegypt。这是本埃及旅游指南。exercise：一、单选1。itistimethatweafinalagreementtosolvetheproblem。a。reachb。havereachedc。reachedd。reaching2。mr。blackhurriedtothetheatreonlythattheperformancewasover。a。tohavefoundb。findingc。foundd。tofind3。howdiditthatheknewwherewewere？a。comeoverb。comeoutc。comeaboutd。comeup4。firefightersattemptedtotheboyfromthefire，butunfortunatelytheyfailed。a。regainb。recoverc。rescued。reserve5。wereachedthedestinationfinallywithanativetheway。a。leadingb。toleadc。ledd。lead6。ihavetogotoworkbytaxibecausemycaratthegarage。a。willberepairedb。isrepairedc。isbeingrepairedd。hasbeenrepaired7。thepoorman，，ranoutofthedarkcave。a。trembledandfrightenedb。tremblingandfrightenedc。trembledandfrighteningd。tremblingandfrightening8。kidsshouldbecorrectlyintheirdailylife。a。shownb。guidedc。taughtd。led9。thesoldierskeptawatchontheenemyincasetheymightgettothematmidnight。a。closely；closelyb。close；closec。closely；closed。close；closely10。doyouthinkwhattomdoesallday？iknowhespendsatleastasmuchastimewatchingtvashehislesson。a。isdoingb。doesdoingc。doesd。spendsin二、阅读理解tobeagoodteacher，youneedsomeofthegiftsofagoodactor；youmustbeabletoholdtheattentionandinterestofyouraudience；youmustbeaclearspeakerwithagood，string，pleasingvoicewhichisfullyunderyourcontrol；andyoumustbeabletoactwhatyouareteaching，inordertomakeitsmeaningclear。watchagoodteacher，andyouwillseethathedoesnotsitmotionlessbeforehisclass：hestandsthewholetimeheisteaching；hewalksabout，usinghisarms，handsandfingerstohelphimandhisexpressions，andhisfacetoexpressfeelings。listentohim，andyouwillheartheloudness，thequalityandthemusicalnoteofhisvoicealwayschangingaccordingtowhatheistalkingabout。thefactthatagoodteacherhassomeofthegiftsofagoodactordoesn’tmeanthathewillindeedbeabletoactwellonthestage，forthereareveryimportantdifferencesbetweentheteacher’sworkandtheactor’s。theactorhastospeakwordswhichhehaslearntbyheart；hehastorepeatexactlythesamewordseachtimeheplaysacertainpart，evenhismovementsandthewaysinwhichheuseshisvoiceareusuallyfixedbeforehand。whathehastodoistomakeallthesecarefullylearntwordsandactionsseemnaturalonthestage。agoodteacherworksinquiteadifferentway。hisaudiencetakesanactivepartinhisplay：theyaskandanswerquestions，theyobeyorders，andiftheydon’tunderstandsomething，theysayso。theteacherthereforehastosuithisacttotheneedsofhisaudience，whichishisclass。hecannotlearnhispartbyheart，butmustinventitashegoesalong。ihaveknownmanyteacherswhowerefineactorsinclassbutwereunabletotakepartinastageplaybecausetheirbrainswouldn’tkeepdiscipline：theycouldnotkeepstrictlytowhatanotherhadwritten。1。whatisthetextabout？a。howtobecomeagoodteacher。b。whatagoodteachershoulddooutsidetheclassroom。c。whatteachersandactorscoulddooutsidetheclassroom。d。thesimilaritiesanddifferencesbetweenateacher’sworkandanactor’s。2。inwhatwayisateacher’sworkdifferentfromanactor’s？a。theteachermustlearneverythingbyheart。b。theteacherknowshowtocontrolhisvoicebetterthananactor。c。theteacherhastodealwithunexpectedsituations。d。theteacherhastousemorefacialexpressions。3。themaindifferencebetweenstudentsinclassandatheatreaudienceisthat。a。studentscanmovearoundintheclassroomb。studentsmustkeepsilentwhiletheatreaudienceneedn’tc。nomemoryworkisneededforthestudentsd。thestudentsmusttakepartintheirteacher’swork4。agoodteacher’svoice。a。shouldbeclearandfullyunderhiscontrolb。shouldnotbetooloudortoolowd。shouldbefixedbeforehegoestoclassd。allofabove课时57语言点：1。so；therefore2。foryouto3。comeacross；canyoutellmehowtheaccidentcameabout？5。force；strength；power；energy6。to；around；to单选：cdccacbbbb阅读：dcda