unit4必修3-阅读之长难句

EarthHowlifebeganontheearthTextRetellingTheexplosionoftheearthproduced___________,whichturnedintowaterwhentheearthcooleddown.Waterallowedtheearthto_________harmfulgasesintotheoceansandseas.Thatmadeitpossiblefor_____tobegintodevelop.Thearrivalofsmall_____encouragedthedevelopmentofearly_______andallsortsoffish.Manymillionsofyearslaterthefirstgreenplantsbegantoappearonland.

watervapourdissolvelifeplantsshellfishLaterlandanimalsappeared.Somewere_______.Others,called_________,wereabletoliveonlandaswellasinthesea.Whentheplantsgrewintoforests,__________appearedforthefirsttime.Then________developed,whichbecamethemostimportantanimalsontheearthformillionsofyears.Aftertheydisappeared,________becamemoreimportant.TextRetellinginsectsamphibiansreptilesdinosaursmammalsTheywerethelastgroupofanimalsandtheyweredifferentbecausethey______theiryoungfromwithintheirbodies.Smallcleveranimals,withhandsandfeet,________and_______allovertheearth.Astimewentby,theycoveredtheearthandhavebecomethemostimportantanimalsontheplanet.TextRetellingproducedappearedspread在北京城往东120公里的河北省遵化市坐落着大清朝的东陵TheTombofQingislocated120kilometerseastofBeijinginZunhuacounty1.Accordingtoawidelyacceptedtheory,theuniversebeganwitha‘BigBang’thatthrewmatter____________________(朝各个方向）2._____________________(随后它会变成什么）wasuncertainuntilbetween4.5and3.8billionyearsago_____dustsettledintoasolidglobe.

inalldirectionsWhatitwastobecomewhen多尔衮在草原上遇到了大玉儿，日后注定成为王妃的那个人OnthegrasslandDuoergunmetdayuer,whowastobecometheprincess_________________（使大家吃惊的是）isthathedidn’tcometothemeeting.Whatsurprisedeverybody2.________________（他所做的）addedtoourdifficulty.Whathedid_____wecan’tgetseemsbetterthan____wehave.What;whatB.What;thatC.That;thatD.That;what_____madetheschoolproudwas_____morethan90%ofthestudentshadbeenadmittedtokeyuniversities.A.What;becauseB.What;that;C.That;whatD.That;becauseABbeto(do):(something)willdefinitelyhappen,oritmusthappen不可避免要发生或必须发生

e.g.Theysaidgoodbye,littleknowingthattheywerenevertomeetagain.

Sheistobehonouredforthisgreatwork.

Mr.Clarksaidtohisdaughter,“Youaretobehomeby10o’clockatthelatest.”3.Theearthbecamesoviolentthatitwasnotclear__________________(这个固体形状是否会继续存在下去）

whethertheshapewouldlastornot还不清楚他什么时候去市里了Itisnotclearwhenhewentdowntown4.Theywereintimetoproducecarbon,nitrogen,watervapourandothergases,_____________________(这些就形成了地球的大气层）5.Whatisevenmoreimportantisthat

astheearthcooleddown,waterbegantoappearonitssurface.6.WaterhadalsoappearedintheMarsbut,unliketheearth,ithaddisappearedlater.7.Itwasnotimmediatelyobvious______waterwastobefundamentaltothedevelopmentlifewhichweretomaketheearth’satmosphere.that8.__________________(许多科学家所相信的是）isthatthecontinuedpresenceofwaterallowedtheearthtodissolveharmfulgasesandacidsintotheoceansandseas.9.Thisproducedachainreaction,______________________(这使得生命发展成为可能）

他回到了自己的国家，他就可以专心的做自己的工作Hereturnedtohisowncountry,whichmadeitpossibleforhimtosettledowntohisworkThisdisappearancemadepossibletheriseofmammalsontheearthWhatmanyscientistsbelieveWhichmadeitpossibleforlifetodevelop学好英语使我出国有了可能。LearningEnglishwellmakesitpossibleformetogoabroad.ks5u精品课件it作形式宾语，其真正的宾语可以是不定式，动名词和从句。

TheforeignMinistersaid,“_____ourhopethatthetwosideswillworktowardspeace.”(2004BJ)A.ThisisB.ThereisC.ThatisD.Itis2.Ilike____intheautumnwhentheweatherisclearandbright.(NMET2004)A.thisB.thatC.itD.one3.Whydon’tyoubring___tohisattentionthatyouaretoobusytodoit?A.thisB.thatC.whatD.itDCD9.Theymultipliedandfilledtheoceanswithoxygen,________encouragedthelaterdevelopmentofearlyshellfishandallsortsoffish.Hisdisappearanceencouragedthebeliefthathewasthethief.不要做这些事情来助长他的懒惰（不要助长他的懒惰通过做这些事情为他）Don’tencouragehislazinessbydoingthesethingsforhim.拔苗助长Pulltheplantstoencouragethegrowthofthem.which10._____theysuddenlydisappearedstillremainsamystery.她是怎么死的仍是一个谜11.Thus,theyhave,intheirturn,becomethemostimportantanimalsontheplanet.12.Theyareputtingtoomuchcarbondioxideintotheatmosphere,_______preventsheatfromescapingfromtheearthintospace.13.Whetherlifewillcontinueintheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.Howshediedremainsamystery.Whywhich我们是否去取决与天气Whetherwewillgotheredependsontheweather.他是否能得到这份工作取决于他是否努力了Whetherhecangetthejobdependsonwhetherhehasworkedhard15.Whetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.

dependon

sb./sth.

sb.todosth.sb.doingsth.sb./sth.forsth.

相信，信赖,依靠,依赖,视…而定，取决于

1)Whenyouareinastrangeplaceyou’dbetterdependonthemap.

2)Youcan’tdependonotherstohelpyou.3)Alllivingthingsdependonthesunfortheirgrowth.4)Hedependsonhispenforhisliving.wh-5)Youcandependonhim.He’llleadyouthere.6)Successdependsonyourownhardwork.7)Oursuccessdependsonwhethereveryoneworkshard.

dependonit没问题，请放心（句末或句首）

That/It(all)depends.那得看情况而定

1)Dependonit,you’llsucceed.

2)Hemaysupportme,butitdepends.Tellhimwhatyouwanttosay;he’samanto__.A.countB.believeC.trustD.depend解析:相信/信赖某人:countonsb.believeinsb.dependonsb.trust(in)sb.C1.Nooneknows________lifebeganonearth2.Theoriginoflifeonearthisaquestion______interestsastronomers.3.Eachreligionandculturehasitsownideasabout_______lifebeganonearth4.Canyoupredict______thereadingisabout?howthathowwhatPhrases:1.太阳系2.绕太阳转3.在天文学方面4.生命的起源5.每一种宗教和文化6.一个被广泛接受的理论7.以开始8.朝各个方向抛扔物质9.几亿年中10.一团尘埃11.尘埃落下成为固体球体12.爆炸声音很大13.喷出(带有)火和石块14.及时迟早,最终15.冷却下来16.在它的表面上17.在其它的星球上18.不象地球一样19.对生命发展起关键作用20.持续有水存在21.分解有害气体和酸在海洋中22.产生一系列的反应23.使得生命发展成为可能24.极小的植物25.使海洋充满氧气26.促使贝类的进化27.他们之后陆地上出现了动物28.既能在陆地上也能在水中29.第一次出现30.下蛋31.在地球上存在32.恐龙的年代33.仍是一个谜34.哺乳动物的增多35.生、产生（anewideacometoexist)~manyheroes36.散布在地球的各个地方37.轮到他们38.释放过多的二氧化碳到大气中39.阻止热从地球释放到太空中40.作为的结果41.太热不能在上面住42.取决于43.解决问题1.Thisisthe