Unit13We’retryingtosavetheearth!第一课时作业Unit13We’retryingtosavetheearth!（第一课时作业）SectionA(1a-2d)I.选词填空,不用变形。A.NoisepollutionB.litterC.shutdownD.EnvironmentalproblemsE.costF.turn…into1._______________hasabadeffectonanimalsbecausenoisecanmakeanimalslosetheabilitytocontrolbehavior.2.Manyfactorieshaveto_...
Unit13We’retryingtosavetheearth!（第一课时作业）SectionA(1a-2d)I.选词填空,不用变形。A.NoisepollutionB.litterC.shutdownD.EnvironmentalproblemsE.costF.turn…into1._______________hasabadeffectonanimalsbecausenoisecanmakeanimalslosetheabilitytocontrolbehavior.2.Manyfactorieshaveto________________becauseoftheCOVID-19epidemic.3.Ridingabikeisgoodforhealthanddoesn’t_____________anything.4.Ifyouseeanypieceof _____________ intheclassroom,pleasepickit up.5._____________must be considered with economic and social problems so as to achieve the harmonious development of them. 6.Peopleshouldn’tlitterinparksbecausethegarbagewill____________beautifulplaces___________uglyones.A.playapartB.publicplacesC.advantagesD.takeawayE.makeadifferenceF.government7.Takingpublictransportationhasalotof________________.8.Everyoneshould_____________inthefightagainsttheCOVID-19epidemic. 9.Afraidofbeinginfected,peopletrytoavoidengaging in activities in ______________ andwear a mask whentheygoout.10.TheChinese __________ is takingfullmeasurestostopthespreadofCOVID-19.11.Together,ouractionscan_______________andleadtoabetterfuture.12.InevertakewoodenchopsticksandplasticforkswhenIbuy_____________food.II.根据中文意思，补全句子。1.这条河以前都是很干净的，但是现在连河底都是垃圾。Theriver___________soclean,butnoweven_______________theriveris_______________rubbish.2.工厂一直都在往河里排放废水。Factoriesarealways_______________intotheriver.3.一个问题就是空气被严重污染了。Oneproblemisthattheair_________________.4.每天人们都在丢弃东西，比如木头筷子、塑料碗和塑料袋。Everydaypeopleare________________thingslike___________________,__________________and_________________.5.烧煤的工厂已经造成了空气污染。Factoriesthatburncoalhavealready______________________.参考答案I.选词填空,不用变形。1—6ACEBDF7—12CABFEDII.根据中文意思，补全句子。usedtobe,thebottomof,fullofputtingwastewaterisbadlypollutedthrowingaway,woodenchopsticks,plasticbowls,plasticbagscausedairpollution
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