高三英语Unit4GreenWorld重难点解析人教版概要

1、jwww.DearEDU.com-高三英语Unit4GreenWorld重难点解析一.本周教学内容Unit4GreenWorld二.重点、难点了解植物的发展知识，复习非谓语动词作状语和作定语的用法。三.具体内容1. Manyyoungmeninhispositionwouldleadacosylife,butyoungBankshadanappetiteforknowledge.haveanappetitefor:haveadesirefore.gHehasanamazingappetiteforhardwork.2. Frombehindhisdesk,however,hewasinvolv

2、edinenterprisessuchastheexplorationofAfricaandthesettlementofAuatralia.involvesb/sthinsth/doingsth:causesb.totakepartinorintoeg.Don'tinvolvemeinsolvingyourproblem!Hewasinvolvedinaheatedargument.3. IngrowingstrawberriesBankswentbacktotheabandonedpracticeofspreadingstraw4. Mendel'sattractionto

3、researchwasbasedonhisloveofnature.basesth.onsth.:usesthasgrounds,evidenceforsthelseeg.Ibasemyhopesonthegoodnewswehadyesteday.basesbin/at:placesbin(aplacefromwhichtoworkandtravel)eg.MostofourstaffarebasedinParis.5. Andthisareaisbecomingsmallerdaybyday.=Andthisareaisbecomingsmallereveryday.yearbyyeary

4、earafteryeareg.Mysongrowshigherandhigheryearbyyear.IgethisChristmascardyearafteryear.6. Changesubclauseintononfinite(1) nonfinitestobeadverbiala. Ifyouseethefilm,youshouldfinishyouhomeworkfirst.b. Whenyoureadthatbook,youwillfinditworthreading.c. Ifitisseenabove,theriverlookslikeahugedragon.d. Afters

5、hehadfinishedtheexperiment,shewenthome.e. Althoughhehasbeentoldmanytimes,hestilldoesnotknowwhattodo.f. Whenhestoodonthetop,wefeltnervous.g. BecauseTomwaspraisedatthemeeting,hisparentsfelthappy.h. Whenthemeetingwasover,theypouredoutofthehall.i. Ifweatherpermits,wewillgoforanouting.j. Becausethemeetin

6、gisimportant,weshouldallattendit.t answer the phone.k. Becauseheisbeingoperatedon,hecan(2)Non-finitestobesubjecta. ThathewillworkinChinaishiswish.b. ThatTomoftenworkswiththeworkersmakesthemregardhimasatruefriend.(3) Non-finitestobeattributiveThestreeta. whichwillberepairedleadstoourschool.b. whichis

7、beingrepaired.c. whichhasbeenrepairedd. whichwasrepaired【典型例题】例1Shewastheonlyonetheshipwreck.A.survivingB.havingsurvivedC.tosurviveD.survived答案：C解析：动词不定式作后置定语修饰theonlyone。例2madeallofthemmuchdisappointed.A.HernotcomingbackB.HernottocomebackC.NotherreturningD.Notherbeingback答案：A解析：此句为动名词复合结构作主语。例3myte

8、acher,afterallthirtyyearsinBoston,wasanunforgettablemoment,Iwillalwaystreasure.A.Tomeet;oneB.Tomeet;itC.Meeting;itD.Meeting;one答案：D解析：本题考查方向为V-ing形式作主语，one在句中指代anunforgettablemoment.例4Themanagerdiscussedtheplantheywouldliketoseethenextyear.A.that;carriedoutB.不填;itcarriedoutC.that;carryingoutD.不填;itc

9、arryingout答案：A解析：定语从句中使用非谓语动词结构，计划被实施。用心 爱心 专心 122号编辑4例5the truth, I donA.Tell;publicC.Telling;inpublic答案：B'tliketobelaughedatB.Totell;inpublicD.Itell;thepublic解析：totellthetruth作为独立主格的运用。1 .reply,hedecidedtowriteagain.A.NoreceivingB.receivingnotC.NothavingreceivedD.Havingnotreceived2. Europeanfo

10、otballisplayedin80countries,itthemostpopularsportintheworld.A.makingB.makesC.madeD.tomake3. 'Can'tyourea?”Marysaidtothenotice.A.angrilypointingB.andpointangrilyC.angrilypointedD.andangrilypointing4. Thesunintheeastandinthewest.A.raises,fallsB.goesup,dropsC.sets,risesD.rises,sets5. SheanewAsi

11、anGamesrecordinthe100-meterdash.A.setoutB.setoffC.setupD.setabout6. Whodoyouthinkisthegreatestman?A.livelyB.aliveC.liveD.living7. Becarefulthatyoudon'tsetthefireworksbymistake.A.upB.offC.outD.to8. Thesedrugsareoutofthetouchofchildren.A.tobekeptB.keepingC.tokeepD.tokeep9. Shethechildandpulleditba

12、ckfromtheedgeofthewell.A.tookB.caughtC.heldD.seized10. HeissaidabookonthehistoryofChina,butIdon'tknowifhehasfinishedit.A.tobewritingB.tohavewrittenC.havingwrittenD.writing二.阅读Afteralongperiodofstudies,scientistsareuncoveringsurprisingnewfindingsaboutdolphins.Theybelievethatdolphinsdo"talk&q

13、uot;toeachother,whistling“nameetheiamiiongthemselvestheirgroup.Theyhelponeanotherwhenintrouble.Likebats,theyusesoundwavesto"seoftheseandmanyotherfindings,manyscientistsnowplacedolphinsamongthecleverestanimalsonearth.Dolphinslovetomimic.Ifweswimonourbacks,theydotoo.Ifwedive,theyfollow.Onceatrain

14、erblewapuffofcigarettesmokeagainstthewindowofanobservationtank,ayoungdolphinsuddenlyswamtoitsmother,nursedamoment,andspitoutacloudofmilkagainsttheglass.Itisevenmoresurprisingthatdolphinsareabletounderstandsignlanguage.OneofHermandolphinshasmasteredmorethan50signwords.Forexample,itunderstandsthediffe

15、rencebetween“bringthesurfboardtotheperson"and"bringthepersontothesurfboard.”Scientistsarelearninghowdolphins“speak"toeachother."Eachdolphin”,saysPeter“hasitsown'signature'whistle."Dolphincanalsomimicthesignatureofothers.Dolphinshelponeanother.Whenbirth-givingtakespla

16、ce,femalesgathertokeepoffsharks.Later,whilethemotherlooksforfood,theytakecareoftheyoungdolphin,swimminginacircle.Dolphinsreachouttousinastonishingways.Whatwouldtheworldbelikewithoutthem?1. Tothebestofourknowledge,dolphinsare.A.surprisingfishB.interestinganimalsD. man ' s friendsnursed . meansC.i

17、ntelligentmammals2. Inthesecondparagraph,A. broughtthemothersomethingtoeatB. suckedmilkfromthemotherdolphinC. askedtobetakencareofD. gavesomemilktoher3. Whatwastheyoungdolphindoingwhenitsuddenlyswamtoitsmother?ItwasA. havingalittlefunB. divingintothedeepseaC. playingsmoking”D.copyingaI_”smoking4. Whichofthefollowingdoyouthinkismorereasonable?A. Wearestillintheearlystageoflearningabouttheseanimals.B. Wehavelittledifficultyinunderstandingdolphins.C. Manwillbeabletotalkfreelytodolphinsinthenearfuture.D. Signlanguageistheonlywayto