2021-2022學(xué)年人教版九年級全冊UNIT13WE'RETRYINGTOSAVETHEEARTHSECTIONA(3A-4C)作業(yè)

Unit13We’retryingtosavetheearth!SectionA3a-4c課后跟蹤練習(xí)Ⅰ.根據(jù)句意及首字母提示補全單詞Ithinkitis________(殘忍的)tokilltheanimals.2017·宿遷MostpeopleinChinacouldn't________(買得起)carstwentyyearsago.Readinginthesunis________(有害的)toyoureyes.Thegovernmenthasmadesome________(法律)toprotectthewildanimals.About70millionsharksaretradedinthis________(行業(yè))everyyear.Ⅱ.根據(jù)漢語意思完成句子。他們在山頂發(fā)現(xiàn)了一座古老的廟宇。Theyfoundanoldtemple________________________________themountain.她不能再忍受這里的噪聲了。Shecan________________standthenoisehere.吸煙對你的健康沒有好處。Smokingisnot________________yourhealth.該采取行動了，但我們還沒有做好準備。It'stimeto________________，butwehaven'tgotready.不僅他，而且我們也喜歡這首歌。________________he________________wearefondofthesong.III.從方框中選出合適的短語，并用其適當(dāng)形式填空。payfor,turnoff,beharmfulto,cutoff,sofar,takepartinPleaserememberto____________thecomputerwhenyoudon'tuseit.Itisawaytosaveenergy.2.Wehavelearnedtwelveunits___________.3.Howmuchdidyou___________yourbooksyesterday?4.Haveyouever______________anenvironmentalproject?5.Hehadhisfinger_________inanaccidentatwork.6.Junkfood________________humans'health.IV.單項選擇。()1.Iamafraidwecannot________totakeataxi.Let'sgobyundergroundinstead.refuseB.affordC.forgetD.fall()2.ItissaidthatthenumberofforestparksinGuangdong________tomorethan1，000sofar.increaseB.increasedC.hasincreasedD.willincrease()3.Lookatthepicture.ThetopfiveTVplays________init.listB.arelistedC.willlistD.willbelisted()4.—Canyoutellmehowlongyou________theHuaweimobilephone,Mr.Zheng?—Nearlyayear.Itworksverywell.willbuyB.havehadC.haveboughtD.hadhad()5.Afterdinner,heusedto________computergames,butnowhegetsusedto________.play;walkB.playing;walkingC.play;walkingD.playing;walk()6.________Lucy________youcan'tgototheparty.Oneofyouhastostayathometolookafteryourgrandma.Neither;norB.Either;orC.Notonly;butalsoD.Both;and()7.________peoplepreferHUAWEIphones,andabout________ofthemareadults.Thenumberof;four-fifthsB.Anumberof;four-fifthC.Anumberof;four-fifthsD.Thenumberof;four-five()8.—Excuseme.Doyouknow________？—Sorry,Idon'tknow,either.howtocheckoutabookwhenwilltheconcertbeginthatthereisabanknearherehowlongthemeetingwouldlastV.閱讀理解Howdoyoudealwithplasticbagsfromthesupermarket?Throwthemawayorrecyclethem?Howabouteatingthem?Thebagsarenoharmfultotheenvironment.Humansandanimalscansafelyeatthem.IndiancompanyEnviGreenhasmadeabagwithnaturalmaterials.Itlooksandfeelsjustlikeplastic,butcanbebrokendown(分解)easily.AshwathHedgewhosetuptheEnviGreencompanyspentfouryearsdoingexperiments(實驗)with12naturalmaterials.Theyincludepotatoes,corn,vegetableoilandbananas.Hemadethematerialsintoliquid(液體)andusedtheliquidtomakethebag.AlthoughtheEnviGreenbagismoreexpensivethanacommonplasticbag,ithasmanyadvantages.AccordingtoTheWallStreetJournal,ittakes1，000yearsforcommonplasticbagstobreakdown.ButanEnviGreenbagcannaturallybreakdowninlessthan180days.Italsobreaksdowninlessthanadayinwater,andinlessthanaminuteinboilingwater.Hedgewashappytoshowitinhisinterview;heputanEnviGreenbaginwaterandateitwithasmile.Therearemorethan15，000tonsofplasticwasteinIndiaeveryday.Butonly9，000tonsareprocessed.InChina,3billionplasticbagsareusedeveryday.MaybetheEnviGreenbagcouldbeasolution(解決方法)totheworldproblemofplasticpollution.()1.AccordingtoParagraph2,wecanknowthefollowingEXCEPT________．theEnviGreenbagcanbreakdowneasilytheEnviGreenbagismadefromnaturalmaterialstheEnviGreenbagcanbeeatenbyhumansandanimalstheEnviGreenbagisalittleharmfultotheenvironment()2.Themainideaofthethirdparagraphis“________”.WhatHedgethinksofthenewbagHowHedgemakestheEnviGreenbagWhosetsuptheEnviGreencompanyHowlongittakesHedgetomakethebag()3.TheunderlinedsentenceinParagraph4showsthattheEnviGreenbag________.issafeandcanbreakdownquicklyisusefulalthoughitismoreexpensivelooksandfeelslikeacommonplasticbagwillbeusedmorewidelythanacommonbag()4.TheEnviGreenbagbreaksdownfastestin________．hotairB.coldwaterC.boilingwaterD.naturalair()5.Fromthelastparagraph,wecaninfer(推斷)________．a(chǎn)llofIndia'splasticwasteisprocessedIndiahasthemostplasticwasteintheworldChinaproducesmoreplasticwastethanIndiatheEnviGreenbagmayhelpsolvetheproblemofplasticpollution參考答案：Ⅰ.根據(jù)首字母及漢語