高中英语人教版必修3Unit4Astronomythescienceofthestarsperiod1练习（教师版）

练习Ⅰ单词拼写1.Formonths,peoplearoundtheworldhavewatchedthestrikesand________(暴力的)protestsinsomemid­eastcountries.2.Thisscientisthasputforthanew________(理论)inhisresearchfield.3.Itisobviousthattheexistingexam________(制度)cannolongerperfectlyshowthestudents'abilities.4.Weoughttodosomeresearchonwhyitis________(有害的)tohealthtoeattoomuch.5.Itispossibleto________(繁殖)thesebacteriainthelaboratory.6.Theearthisarockyplanetwherethereisliquidwater，whichisnecessaryforlifetoe________．7.OnereasonwhyfastfoodisbeingpopularisthatplaceslikeMcDonald'screateafamily­friendlya________.Theyevenhaveplayingareas.8.Themurdercasewhichhappenedinthatmountainousvillagewasreallyap________tothepolicemen.9.Wearelookingformethodsofp________harmfulgasesfromspreading.10.Sheisu________hermother;sheistallandhermotherisveryshort.Ⅱ短语填空1.Asiswellknown，smoking__________________(对……有害)one'shealth.2.Weshouldtakemeasuresto________theriver______________________(阻止……被污染)．3．Whenit__________________(轮到我时)，Iwastooexcitedtospeak.4．Let'sgetupearlysoastocatchthefirstbus________________(及时).5.Shewantstosavesomemoneyforanapartment.Soshehasnoplanto____________________(生)achildsosoon.Ⅲ句型训练1.最让我们失望的是，导游总是让我们离开我们认为非常有趣的东西。(what引导的主语从句)________________________wasthattheguidewasalwaysaskingustoleavewhatwethoughtveryinteresting.2.现在全国最关心的是救援队伍是否可以找到失踪的飞机。(what引导的主语从句)________________________mostatpresentiswhethertherescueteamscouldfindthemissingplane.3.在开车10个小时后，我们来到一个被称为绿色房子的地方，通过它的玻璃墙，我们看见很多绿色植物。(过去分词作定语)Aftertenhours'drive,wecameto________________________，throughtheglasswallofwhich,wesawlotsofgreenplants.4.还没有公布这名男子没有早点报告这次事故的原因。(why引导的主语从句)______________________________soonerhasnotbeenmadeknown.5.正如女发言人说的，我们是否应该采取进一步针对他们的行动取决于他们将做什么。(whether引导的主语从句)Asthespokeswomansaid,________________________againstthemdependsonwhattheywilldo.Ⅳ用所给词的适当形式填空1.Tangshanistheplacewherea________(violence)earthquaketookplacemorethan30yearsago.2.There________(exist)acertaindoubtamongtheworkersastowhetherhecouldfinishthetaskinashorttime.3.Ithasbeenknownthat________(like)otherwastefoundintheocean,theplasticdoesnotbreakdown.4.Theheavysmokerhasdecidedtocutdownsmoking,forheknowssmokingis________(harm)tohishealth.5.Fromhis________(puzzle)look，Iknewthatthequestionswere________(puzzle).6.He________(lay)hisgununderthetreewherehewas________(lie).7.Thegovernmenthastoclosethosesmallfactoriestopreventthewateroftheriverfrom________(pollute).8.Wemustpreventtheactofcheating________(create)afairpetitionsystem.9.Itstillpuzzlesthescienceworldwhysomemammalsproducetheiryoungby________(lay)eggsandhatchingwhileothersby________(give)birthtoyoungbabies.10．Theforestalsohadmountainlionsandwolvesthatkeptthedeerfrom________(multiply)toorapidly.Ⅴ课文缩写Afterthe“BigBang”，theearthwasjustacloudofdust.Itexplodedwithfireandrock,1.________intimeproducedwatervapourandallkindsofgasesandformedtheearth'satmosphere.Astheearth2.________(cool)down,waterbegantoappearonitssurface.Waterstayingontheearthallowedtheearthtodissolve3.________(harm)gasesintotheoceansandseas.Thatmade4.________possibleforlifetodevelop.Latersmallplantsbegantogrow.Theymultipliedandfilledtheoceansandseas5.________oxygen,whichencouragedthe6.________(develop)ofearlyshellfishandallsortsoffish.Laterthefirstgreenplantsappearedonland,7.________(follow)bylandanimals.Whendinosaurs8.________(appear),mammalsbecamemoreimportant.Theygavebirthtotheirbabies.Smallcleveranimalsspreadallovertheearth.Buttheyarenottakinggoodcareoftheearth.Theearthmaybee9.________hotforthelivestoliveon,becausetheyareputtingtoomuchcarbondioxideintotheatmosphere,whichpreventsheatfromescapingfromtheearthintospace.Whetherlifewillcontinuewilldependon10.________thisproblemcanbesolved.

答案Ⅰ.单词拼写1．violent2.theory3.system4.harmful5.multiply6.exist7.atmosphere8.puzzle9．preventing10.unlikeⅡ.短语填空1.isharmfulto/doesharmto2.prevent;frombeingpolluted3.wasinmyturn4．intime5.givebirthtoⅢ.句型训练1.Whatdisappointedusmost2.Whatthewholenationcaresabout3.aplacecalledgreenhouse4.Whythemanhadn'treportedtheaccident5.whetherweshouldtakefurtheractionⅣ.用所给词的适当形式填空1．violent句意：唐山是三十多年前发生过一次剧烈地震的地方。violent猛烈的，激烈的。2．existed句意：关于在这么短的时间里他是否能完成这项任务在工人们中还存在一定的怀疑。3．unlike4．harmful5．puzzled;puzzling句意：从他迷惑的神情看，我知道这些问题令人迷惑。puzzled迷惑不解的；puzzling令人迷惑的。6．laid;lying句意：他把枪放在了他躺的那棵树下面。lie(lay,lain)“躺，位于”，现在分词为lying；lay(laid,laid)“放置，下蛋”，现在分词为laying。7．beingpollu