人教版九年級英語下冊 （We're trying to save the earth!）習(xí)題課件(第2課時(shí))

第2課時(shí)Unit13We'retryingtosavetheearth!

課內(nèi)基礎(chǔ)自測第2課時(shí)分層訓(xùn)練Ⅰ.根據(jù)句意及漢語提示寫出所缺的單詞1．Ithinkitis________(殘忍的)tokilltheanimals.2．2017·宿遷MostpeopleinChinacouldn't________(買得起)carstwentyyearsago.3．Readinginthesunis________(有害的)toyoureyes.cruelaffordharmful第2課時(shí)分層訓(xùn)練4．Thegovernmenthasmadesome________(法律)toprotectthewildanimals.5．About70millionsharksaretradedinthis________(行業(yè))everyyear.lawsindustry第2課時(shí)分層訓(xùn)練Ⅱ.從方框中選出合適的短語，并用其適當(dāng)形式填空

1．Pleaserememberto________________thecomputerwhenyoudon'tuseit.Itisawaytosaveenergy.2．Wehavelearnedtwelveunits___________.turnoff

sofarpayfor,turnoff,beharmfulto,cutoff,sofar,takepartin第2課時(shí)分層訓(xùn)練3．Howmuchdidyou___________yourbooksyesterday?4．Haveyouever______________anenvironmentalproject?5．Hehadhisfinger_________inanaccidentatwork.6．Junkfood________________humans'health.payfortakenpartincutoffisharmfulto

1．他們在山頂發(fā)現(xiàn)了一座古老的廟宇。Theyfoundanoldtemple________________________________themountain.2．她不能再忍受這里的噪聲了。Shecan________________standthenoisehere.atthetopofnolonger

第2課時(shí)分層訓(xùn)練Ⅲ.根據(jù)漢語意思完成句子第2課時(shí)分層訓(xùn)練3．吸煙對你的健康沒有好處。Smokingisnot________________yourhealth.4．該采取行動(dòng)了，但我們還沒有做好準(zhǔn)備。It'stimeto________________，butwehaven'tgotready.5．不僅他，而且我們也喜歡這首歌。________________he________________wearefondofthesong.goodfor

takeaction

Notonlybutalso課后鞏固提升第2課時(shí)分層訓(xùn)練Ⅰ.單項(xiàng)選擇(

)1.2018·天津Iamafraidwecannot________totakeataxi.Let'sgobyundergroundinstead.A．refuseB．a(chǎn)ffordC．forgetD．fallB第2課時(shí)分層訓(xùn)練(

)2.2018·廣東ItissaidthatthenumberofforestparksinGuangdong________tomorethan1，000sofar.A．increaseB．increasedC．hasincreasedD．willincrease(

)3.2018·河北Lookatthepicture.ThetopfiveTVplays________init.A．listB．a(chǎn)relistedC．willlistD．willbelistedCB第2課時(shí)分層訓(xùn)練(

)4.2017·黃岡—Canyoutellmehowlongyou________theHuaweimobilephone,Mr.Zheng?—Nearlyayear.Itworksverywell.A．willbuyB．havehadC．haveboughtD．hadhadB第2課時(shí)分層訓(xùn)練(

)5.Afterdinner,heusedto________computergames,butnowhegetsusedto________.A．play;walkB．playing;walkingC．play;walkingD．playing;walkC【解析】

usedto表示“過去常常”，后跟動(dòng)詞原形；be/getusedto表示“習(xí)慣于”，后跟名詞、代詞或動(dòng)名詞，故答案為C。第2課時(shí)分層訓(xùn)練(

)6.2017·呼和浩特________Lucy________youcan'tgototheparty.Oneofyouhastostayathometolookafteryourgrandma.A．Neither;norB．Either;orC．Notonly;butalsoD．Both;andB第2課時(shí)分層訓(xùn)練(

)7.2018·烏魯木齊________peoplepreferHUAWEIphones,andabout________ofthemareadults.A．Thenumberof;four-fifthsB．Anumberof;four-fifthC．Anumberof;four-fifthsD．Thenumberof;four-fiveC第2課時(shí)分層訓(xùn)練(

)8.2018·河南—Excuseme.Doyouknow________？—Sorry,Idon'tknow,either.A．howtocheckoutabookB．whenwilltheconcertbeginC．thatthereisabanknearhereD．howlongthemeetingwouldlastA第2課時(shí)分層訓(xùn)練Ⅱ.2017·萊蕪閱讀理解Howdoyoudealwithplasticbagsfromthesupermarket?Throwthemawayorrecyclethem?Howabouteatingthem?第2課時(shí)分層訓(xùn)練Thebagsarenoharmfultotheenvironment.Humansandanimalscansafelyeatthem.IndiancompanyEnviGreenhasmadeabagwithnaturalmaterials.Itlooksandfeelsjustlikeplastic,butcanbebrokendown(分解)easily.AshwathHedgewhosetuptheEnviGreencompanyspentfouryearsdoingexperiments(實(shí)驗(yàn))with12naturalmaterials.Theyincludepotatoes,corn,vegetableoilandbananas.Hemadethematerialsintoliquid(液體)andusedtheliquidtomakethebag.第2課時(shí)分層訓(xùn)練AlthoughtheEnviGreenbagismoreexpensivethanacommonplasticbag,ithasmanyadvantages.AccordingtoTheWallStreetJournal,ittakes1，000yearsforcommonplasticbagstobreakdown.ButanEnviGreenbagcannaturallybreakdowninlessthan180days.Italsobreaksdowninlessthanadayinwater,andinlessthanaminuteinboilingwater.Hedgewashappytoshowitinhisinterview;heputanEnviGreenbaginwaterandateitwithasmile.第2課時(shí)分層訓(xùn)練Therearemorethan15，000tonsofplasticwasteinIndiaeveryday.Butonly9，000tonsareprocessed.InChina,3billionplasticbagsareusedeveryday.MaybetheEnviGreenbagcouldbeasolution(解決方法)totheworldproblemofplasticpollution.第2課時(shí)分層訓(xùn)練[主旨大意]本文介紹了AshwathHedge通過實(shí)驗(yàn)發(fā)明了一種人們和動(dòng)物可以食用的包裝袋，這種包裝袋對環(huán)境不再有危害，易溶解，在水中溶解得更快。它雖然比普通塑料包裝袋價(jià)格貴一點(diǎn)，但是其優(yōu)點(diǎn)很多。這種包裝袋可能是解決世界上塑料污染的有效辦法。第2課時(shí)分層訓(xùn)練(

)1.AccordingtoParagraph2,wecanknowthefollowingEXCEPT________．A．theEnviGreenbagcanbreakdowneasily

B．theEnviGreenbagismadefromnaturalmaterialsC．theEnviGreenbagcanbeeatenbyhumansandanimalsD．theEnviGreenbagisalittleharmfultotheenvironmentD第2課時(shí)分層訓(xùn)練(

)2.Themainideaofthethirdparagraphis“________”.A．WhatHedgethinksofthenewbagB．HowHedgemakestheEnviGreenbagC．WhosetsuptheEnviGreencompanyD．HowlongittakesHedgetomakethebagB【解析】通讀第三段可知，該段主要介紹的是AshwathHedge四年來是如何通過實(shí)驗(yàn)研究了12種天然物質(zhì)，制作出這種環(huán)保包裝袋的。故選B。第2課時(shí)分層訓(xùn)練(

)3.TheunderlinedsentenceinParagraph4showsthattheEnviGreenbag________.A．issafeandcanbreakdownquicklyB．isusefulalthoughitismoreexpensiveC．looksandfeelslikeacommonplasticbag

D．willbeusedmorewidelythanacommonbagA第2課時(shí)分層訓(xùn)練(

)4.TheEnviGreenbagbreaksdownfastestin________．A．hotairB．coldwaterC．boilingwaterD．naturalairC第2課時(shí)分層訓(xùn)練(

)5.Fromthelastparagraph,wecaninfer(推斷)________．A．a(chǎn)llofIndia'splasticwasteisprocessedB．IndiahasthemostplasticwasteintheworldC．ChinaproducesmoreplasticwastethanIndiaD．theEnviGreenbagmayhelpsolvetheproblemofplasticpollutionD【解析】由最后一段最后一句可知，theEnviGreenbag也許可以幫助人們解決塑料污染問題。故選D。第2課時(shí)分層訓(xùn)練Ⅲ.2018·南充根據(jù)短文內(nèi)容及首字母提示補(bǔ)全短文SaveOurEnvironmentThereisnodoubtthatglobalwarminghasbecomeoneofthebiggestproblemswefacetoday.Soit'simportantforustoprotectourenvironment.第2課時(shí)分層訓(xùn)練Asmiddleschoolstudents,whatcanwedo?Firstofall,trytotakebicyclesandpublictransportationtoschoolinsteado