人教版（2019） 必修第三册 Unit 4 Space Exploration作业（含答案）.docx

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1、Unit4SpaceExp1oration基础知识巩固练习一、单词拼写（10个小题，每小题2分，共计20分）1. Theyshou1da1soencouragethepub1icto（回4攵利用），andthisshou1dbecompu1soryforeveryone.2. Ifsituationsare（无法）repair,it,stimeto1etgo.3. Asweorganizedteams,prepared（资料）andpracticedansweringquestions,Ife1tmoreconnectedthanIeverhadtoanysportsteam.4. Theyh

2、aveanopportunitynowtorea11yun1ockthesecretsofthe（宇宙）5. Oneoftheso1utionstotheheavytrafficprob1emistoreducethenumberof（车辆）.6. Thepoweroftheindividua1is（有限的），whi1ethepowerofthemassesis1imit1ess.7. Theshortageofwaterhasbecomea（全球的）prob1emthatneedstobeso1vedurgent1y.8. Theysuccessfu11y（监寸空）themovementof

3、thefishgoinguptheriver.9. It,sbe1ievedthathista1konherba1medicineisveryC戋的）.10. Ahearty1aughre1ievesphysica1tension,1eavingyour（月儿肉）re1axedforoverha1fanhour.二、选词填空（5个小题，每小题2分，共计10分）nmOU1Onboard,resu1tin,CarryOI1,figureOUt1. Humanshavebeenexp1oringtheuniverseformanyyearsandwesti11can,thowitcameintoex

4、istence.2. Theywi11theirnegotiationsnextweeknomatterwhatconditionstheyface.3. .Theshipsanktothebottomoftheseabecauseoftheterrib1estorm,ki11inga11passengers.4. .Asisknowntous,fai1ureusua11yresu1tsfrom1azinesswhi1edi1igencecansuccess.5. Conditionsaregettingworseandsupp1iesinthespacecraftare.三、典句仿写（5个小

5、题，每小题2分，共计10分）!,我花了半小时做这顿晚饭。ittakes（sb）sometimetodosththedinner.2 .当面对校园问题时，我们应该尽一切努力改善现状。（状语从句的省略）,weshou1dmakeeveryefforttoimprovethepresentsituation.3 .这条街道是那条街道的四倍长。（倍数表达法）Thisstreetis.4.这样一顿美味的早餐保证会让他们的妈妈在母亲节快乐。（make+宾语+宾语补足语）SuchatastybreakfastwasguaranteedtoonMother*sDay.5 .我们要把真实情况告诉你，以便你能自己

6、作出判断。（soasto）We11te11youthetruth四、词形转换练习(8个小题，每小题2分，共计16分)1. Tohergreat(disappoint),itrainedonthedayofthepicnic.2. Drivingisimportantforpreservingtheir(independent),givingthemthefreedomtogetoutwithouthavingtore1yonothers.3. Itisimportanttoread(regu1ar)ifyouarekeenonimprovingyourEng1ish.4. Wepreferto

7、describeemotiona1(inte11igent)asaspecificsetofski11sthatcanbeusedforeithergoodorbadpurposes.5. ThereisnodenyingthatChina*seconomyp1aysanimportantro1einthe(g1obe)economy.6. Itis(universe)acknow1edgedthatwea1thdoesn,tnecessari1ymeanhappiness.7. Chi1dhoodactivitieshe1pachi1ddeve1opresponsibi1ity,(indep

8、endent),confidenceandcompetence.8. .(1imit)thoughtimewas,theymanagedtoachievemuchaftertakingaseriesofmeasures.五、本单元动词和固定用法练习（6个小题，每小题2分，共计12分）1. Becauseoftheirsma11sizeandweight,theycannot(recyc1e).2. Weheadedtothebar,(signa1)tothegir1thatshecou1dtakepartinthecampaign_(1aunch)bythecompany.3. Thework

9、erswerenotbetterorganized,otherwisethey(accomp1ish)thetaskinha1fthetime.4. Wemustcarryti11successinspiteofvariouscha11engesanddifficu1ties.5. Inaword,IcanintroduceChinesepaintingtoourguestswhi1e(offer)themguidance.6. Researchhasshownthathavingapreferenceforjunkfoodcanresu1tobesity.六、单元语篇要点练习(10个小题，每

10、小题2分，共计20分)根据提示，运用本单元的单词、短语或句式的正确形式完成下面的语篇。Countriesaroundtheg1obearespendingbi11ionsofdo11arsand1otsoftimeon1.(variety)spacemissions,whethertoMars2.otherp1anetsmuchfurtheraway.Somepeop1earguethatweshou1dstopwastingtimeandmoney3.(exp1ore)space.However,othersfee1thisisasha11owviewwhichfai1storea1ise4

11、.exp1oringspacehe1psus.First1y,exp1oringspacehasa1readymade5.differenceinthefightagainstwor1dhunger.Ithasdirect1yresu1ted6.themanysate11itesthatnoworbitEarth.Second1y,spaceexp1oration7.(promote)techno1ogica18.(improvement)thatbenefitusa11.Fina11y,9.(send)astronautsintospacehashe1pedpeop1etothinkabou

12、tthewor1d*sprob1emsandeventofindwaystoso1vethem.Inc1osing,exp1oringspace10.(provide)thewor1dwithmanydifferentbenefits.套案.I=I一、单词拼写（10个小题，每小题2分，共计20分）【答案J1.recyc1e2.beyond3.resources4.universe5.vehic1es6.1imited7.g1oba18.monitored9.sha11ow10.musc1es二、选词填空（5个小题，每小题2分，共计10分）【答案1.figureout2.carryon3. on

13、board4.resu1tin5.runningout三、典句仿写（5个小题，每小题2分，共计10分）【答案J1.Therecomesatimewhenchi1drenneedtoknow2 .Itissaidthathehaswrittenanewbook3 .benoton1ymeaningfu1buta1soexciting4. Asyouknow5. .itisworthwhi1etobe/beingengaged四、词形转换练习（8个小题，每小题2分，共计16分）【答案】1.disappointment2.independence3.regu1ar1y4.inte11igence5.g1oba16.universa11y7.independence8.1imited五、本单元动词和固定用法练习（6个小题，每小题2分，共计12分）【答案J1.berecyc1ed!.signa1ing1aunched3. wou1dhaveaccomp1ished4.on5. offering6.in六、单元语篇要点练习（10个小题，每小题2分，共计20分）【答案】!.various2.or3.exp1oring4. how5.a6.in7.haspromoted8.improvements9.sending10.provides