unitweretryingtosavetheearth!单元同步练习

Unit13We'retryingtosavetheearth！第1课时(SectionA1a－3b)课前自主预习一、单词拼写。请背诵词汇表，并默写单词。名词：底部；最下部2．f________渔民；钓鱼的人3．c________煤；煤块4．a________优点；有利条件5．t________外卖食物6．b________垃圾箱7．s________鲨鱼8．f________(鱼)鳍9．c________链子；链条10．e________生态系统11．i________工业；行业12．l________法律；法规形容词：丑陋的；难看的2．w________木制的；木头的3．c________残酷的；残忍的4．h________有害的5．s________科学上的；科学的兼类词：v．乱扔n．垃圾；废弃物2．c________v．花费n．花费；价钱3．p________adj.塑料的n．塑料；塑胶二、短语翻译。请浏览教材，找出以下短语，并背诵之。1．playa________________在……中起作用；扮演角色；参与……2．clean________打扫干净；整理好3．cut________削减；砍倒；删节4．makea________影响5．lead________通向；导致6．cut________切除；切断；中断7．________thetop________在……顶部或顶端8．thefood________食物链三、完成句子。请仔细阅读教材，补充完整下列句子。1．...weshouldthebusorsubway________________driving.……我们应乘公交车或地铁而不是开车。2．Ithinksimplgslike________abagtogoshoppingcanhelp.我认为像带着袋子去购物这样的小事情可能有所帮助。3．Thismethodis________________cruel,________________harmfultotheenvironment.这种方法不但残忍，而且对环境有害。课堂基础练习单项填空。()thinkwewillplay________Classonethisafternoon.A．aboutB．inC．toD．against()bedroomistoo________.A．cleanitupB．cleanupitC．setitupD．putitup()stayedathomeallday________goingtoschoollastterm.A．insteadB．insteadofC．takeplaceofD．taketheplaceof完成句子，每空一词。4．电在我们日常生活中起着重要作用。Electricity________animportant________inourdailylife.5．你的抽屉真是一片混乱，你介意清除一下吗？Yourdrawerilyayoumind________________________？6．要是你忙的话，就改日再来吧。Ifyouarebusy,youmaycomeanotherday________.7．我们必须减少水的用量。Wemust________________________theamountofwaterweuse.8．昨天晚上我们县城的电被切断了。Electricitywas________________inourtownlastnight.9．不仅是我而且他也想去看电影。NotonlyI________________he________toseeafilm.10．他不仅说得更准确，也更简单。________________________hespeakmorecorrectly,buthespokemoreeasily.课后巩固提升一、根据句意及首字母或汉语提示完成单词。1．Smokingish________toourhealth.2．Thegirlisu________，buthersisterisbeautiful.3．Myfatherlikeswearinghis________(木制的)shoes.4．Weshouldbring________(塑料)bagsforshopping.5．Hehadthe________(长处)ofagoodeducation.二、用所给单词的适当形式填空。1．Isawtwo________(fisherman)sellingfishesinthemarket.2．Throwing________(litter)awayisn'tallowed.3．Hehasmany________(advantage)．Weliketogetonwellwithhim.4．Thebest________(method)toprotecttheenvironmentistoavoidkindsofpollution.5．Thepriceoftrangesis________(low)thanthatofthoseapples.三、单项填空。()wouldliketo________thenextClean­upDay.A．playwithB．playtoC．playagainstD．playapartin()willhelpto________thecity.A．cleanoutB．cleanupC．cleanonD．cleanedout()watchedTV________doingmyhomeworklastSunday.A．insteadB．insteadofC．butD．and()blueshirt________him20dollars.A．costB．spendC．takeD．pay()shouldstop________treesatwill(随意)．A．cuttingoffB．cuttingdownC．cuttingdownonD．cuttingup()only________dancewell,buthesingsverywell.A．hedoesB．doesheC．doesD．he()simplethingslikebike________canhelptokeephealthy.A．rideB．ridingC．torideD．rode()workreally________inthefactory.A．makesadifferentB．makesdifferenceC．makesdifferentD．makesadifference()9.mberofthestudentsinourschool________inthelastfewyears.A．hasfallenB．hadfallenC．fellD．hasfell()can________dance,becausehislegwasbadlyhurt.A．nomoreB．nolongerC．notmoreD．notlonger四、配对阅读。()dhomesallovertheworld,peopleleavelightsonwhennooneisintheroom.()conersareusuallysetattoolowtemperaturesinsummer.()lotofwateriswastedbyusingtoomuch.()'lllessandlessgastousebecausemorepeoplebuycars.(),especiallychildren,watchTVfortoomanyhours.ourbestefriendswiththecountriesintheMiddleEastandaskthemtogiveusmoregasinthefuture.B．Weshouldowork,rideabiketoschool,andtakeabushomemoreofteninsteadofdrivingcars.C．Encourageptodomoreoutdooractivitiesintheirfreechildrentolearnmorefromreadingbooks.D．Plantsreesandgrassaroundourpeoplenottocutdowntheyourhandkerchiefinsteadofusingpapernapkins.E．Inroomswhuhaveanairconditioner,youcansaveelectricitybycleaningthefilter(滤波器)．Afilteruses30%moreenergywhenitis,settheairconditionerat26degrees.F．Alwayskeepthesayinginmind“Turnofflightsbeforeleaving.”G．Takeashowerinsteadofabath,forabathusestwiceasmuchas'tflush(冲洗)thetoiletunnecessarily.第2课时(SectionAGrammarFocus－4c)课前自主预习一、单词拼写。请背诵词汇表，并默写单词。名词：t________运输业；交通运输动词：a________承担得起(后果)；买得起形容词：r________可重复使用的；可再次使用的二、短语翻译。请浏览教材，找出以下短语，并背诵之。1．take________in参加2．take________采取行动3．begin________从……开始4．turn________关掉5．pay________付费；付出代价三、完成句子。请仔细阅读教材，补充完整下列句子。1．______ever________partinanenvironmentalproject?你曾经参加过环境课题的活动吗？2．Itwas________thebiggestclean­upprojectthiscity________ever________.它被认为是这个城市最大的清洁课题。3．Iguesseveinthiscityis________toimprovetheenvironment.我想这个城市里的每个人都在尽力改善环境。4．Wecan't________towaitanylongerto________action.我们迫不及待要采取行动了。课堂基础练习完成句子，每空一词。1．这个妇女不能承担她孩子的教育费用。Thewomancouldn't________________________forherchild'seducation.2．汤姆未曾住在这里。Tom________________________________here.用takepartin,join,joinin或attend的正确形式填空。3．She____________thePartylastyear.4．Whydidn'tyou____________thetalklastnight?5．Weoften____________theschoolEnglishclub.6．Everyoneelse____________themeetingexceptme.单项填空。()!What________overthere?A．happensB．happeningC．ishappeningD．happen()8.—________you________yourhomeworkyet？—________itamomentago.A．Did;do;finishedB．Have;done;havefinishedC．Have;done;finishedD．Will;do;finish()sistoprotectpeoplefromfoodpollution.A．mustmakeB．mustbemadeC．can'tD．can'tbemade()10.—Whoisthelittlegirlinthepicture?—It'spicture________10yearsago.A．tookB．istakenC．hastakenD．wastaken()toourplan,anewteachingbuilding________.A．willbuildB．willbebuiltC．isbuiltD．builds()havenroominmyhouse,soI________dowhatIwantinit.A．mustB．havetoC．needtoD．can()13.—CouldIhavealookatyourpictures?—Yes,ofcourseyou________.A．couldB．canC．willD．might课后巩固提升一、根据句意及汉语提示完成单词。1．Ican't________(买得起)tobuythecar,becauseIdon'thaveenoughmoney.2．Weshouldcollectthe________(可重复使用的)materialsinourlife.3．Idon'tlusepublic________(交通运输),becauseit'snotconvenientforme.4．Nowtheaibecomebadly________(污染)，wehavetokeepitclean.5．Ihavetakenpartinan________(环境的)projectsincelastyear.二、用所给单词的适当形式填空。1．Everyoneis________(try)toimprovetheenvironmentatpresent.2．Theteachertellsussavingtheearth________(begin)withsmallthings.3．Wealwveelectricityby________(turn)offthelightwhenweleavetheroom.4．Ourhachertolduswehadtomakeaplanbefore________(take)action.5．Weshouldobeschoolrulesand________(be)strictwithourselves.三、单项填空。()1.—Haveyouhadyourbreakfastyet?—________itformenow.A．wascookingB．iscookingC．cooks D．cooked()Lin________alotofworkforthepoorareasince2022.A．does B．did C．hasdone D．willdo()recentyears,theeconomyofourcountry________rapidly.A．isincreasingB．haveincreasedC．increasedD．hasincreased()used________asmallriverinfrontofmywaterinitwasclean.A．beB．tobeC．tobeingD．is()5.—HowlongcanI________thebook?—Fortwoweeks.A．keepB．borrowC．lendD．buy()filmhad________fortenminuteswhenI________tothecinema.A．beenon;gotB．begun;gotC．began;getD．beenon;get()7.—It'sdifficulttogettotheothersideoftheriver.—Ithinkabridge________overtheriver.A．shouldbebuiltB．shouldbuildC．willbuildD．hasbuilt()8.—Mustwewearourschooluniformthisafternoon?—No,ofuswillgoonanouting.A．mustn'tB．can'tC．needn'tD．couldn't()9.—Isthatyourteacher?—That________behasgonetoCanadawithhiswife.A．can'tB．mustn'tC．canD．must()you________playwiththe________hurtyourself.A．won't;can't B．mustn't;may C．shouldn't;must 't;should四、信息归纳。Allresidents:RulesforlivinginParkriseFlatsWeallwanivecomfortablyandsafelyhere,sohereareafewsimpleruleswhichwethinkallresidentsshouldfollow.RubbishRubbishcollectondonotleaverubbishbagsoutbeforeTuesdayasbirdsandanimalscanbreakintothemandtheysmell.WashingThereisawalineforeveryflatinthegardennexttothecaronlydryyourwashingontheselinessoitdoesnotdisturb(干扰)peopleinthegroundfloorflats.CleaningThemainstrecleanedtwiceaweekbytheAssociation,sopleasetrytokeepthemtidyandcleananddonotleavefurnitureorbagsonthestairsorinthehallways.LightsThemainlareonatimerandtheystayonforfiveminuteswhenyoupresstelltheAssociationifanylightsarenotworking.NoiseResidentsaretokeepnoisetoamusic,disturbotherpeopleandtheAssociationwillgetintouchwithyouifyoumaketoomuchnoise.SafetyMakesuretnoutsidedoorisalwayslockedanddonotletanyoneintothemainbuildingunlessyouknowwhotheypeopletrytogetintothemainstairsandthenbreakintoflats,sodonotletpeopleinunlesstheyarecomingtoseeyou.ParkingEachflathacarparkingarenumberedandareatthebackofthenotuseanotherresident'syouhavemorethanonecaryouwillhavetoparkitonthenotparkwhereyouareblockingentrances.ProblemsIfyouhaveablemsorquestions,pleasecalltheAssociationat08000969000.InformationCardThepurposeofthetextToasktheresidents.Thetimeofrubbishcollections.Wherepeopleshoulddrytheirwashingonthewashinglines.TheAssociationwilltalkwithyouIfyou.WhatcanbelearnedfromthetextTheAssociationisalwaysready.第3课时(SectionB)课前自主预习一、单词拼写。请背诵词汇表，并默写单词。名词：餐巾纸；餐巾2．g________大门3．b________瓶子4．p________负责人；主席；总统5．i________灵感；鼓舞人心的人(或事物)6．i________铁7．w________(音乐、艺术)作品8．m________金属9．c________创造力；独创性动词：r________回收利用；再利用二、短语翻译。请浏览教材，找出以下短语，并背诵之。1．throw________扔掉；抛弃2．put________好好利用某物3．build...________________……用……建出来……4．pull...________拆下；摧毁5．________down上下颠倒；倒转6．bring________恢复；使想起；归还三、完成句子。请仔细阅读教材，补充完整下列句子。1．________________thelightswhenyouleavearoom.当你离开房间的时候要关灯。2．Haveverthoughtabouthowthesethings________actually________________togooduse？你曾经考虑过这些东西如何能被切实地充分利用吗？3．Shehas________doingthis________afewyearsnow.她现在做这事有几年了。4．________________cantheart________happinesstoothers，________italsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity.艺术不但可以给他人带来快乐，而且也说明只需要一点创造力，即便是冰冷、坚硬的铁也可产生活力。课堂基础练习用when,while或as填空。1．________youmeetawordyoudon'tknow,lookitupinthedictionary.2．Thestudentstooknotes________theylistened.3．Theteachercamein________weweresinginginclass.4．Wemuststrike________theironishot.5．Iwillgotocollege________Igrowup.用hope或wish填空。6．I________Icouldswimlikeafish.7．I________tohaveapleasantjourney.单项填空。()usesaroundourschoolwillbe________downnextyearandalargegreenareawillappear.A．thrownB．pulledC．brokenD．put课后巩固提升一、根据句意及首字母或汉语提示完成单词。1．Inorderotecttheenvironment,it'simportantforustor________usedbooksandpaper.2．Obamaisthep________oftheU．S.A.3．MyEnglisheriswaitingformyparentsattheschool________(大门)．4．Thetableismadeof________(金属)．5．Mymothergavemetwo________(瓶)ofmilk.二、用所给单词的适当形式填空。1．Youhadbettertakeyourownbagswhen________(shop)．2．Whatwastheairpollution________(cause)by? 3．Haveyouever________(throw)awaythingsyoudon'tliketouse?4．Ihavealso________(set)upawebsitetosellclothesonline.5．Canthebookbe________(bring)backtomyroom?三、单项填空。()wasdoinghomework________thephonebellrang.A．whenB．whileC．asD．if()oldmanlivesinahousethat________outofthestones.A．builtB．wasbuiltC．buildD．tobuild()!Anoldtallbuildingisbeing________.A．pulledoutB．pulleddownC．pulledinD．pulledoff()Zuyingisknown________asinger.A．forB．asC．ofD．to()________youtohaveagoodtrip.A．wishB．hopeC．wishwithD．hopeto()askedustostopwestopped________tohimatonce.A．talking;listeningB．totalk;listeningC．talking;tolistenD．totalk;tolisten()papermustbe________gooduse.A．putB．puttoC．toputD．puts()nearmyhomeusedto________nowit'stoodirty.A．wasB．isC．beD．are()father________anarticleaboutnewmethodsof________math.A．towrite;learnB．writing;learningC．towrite;learningD．writing;tolearn()pretty,butalsosheisintelligent.A．SheisnotonlyB．Notonlysheis C．Notonlyisshe D．Notsheonlyis四、完形填空。It'sveryimtthatweallnature,everything__1__example,whenananimaldies，itbecomes__2__animal'sishumanshavecreatedthingslikeplasticbags__3__can'tbebrokendownbyrubbishkillsanimalsand__4__waterandwecontinuemakingtoomuchrubbish,theproblemwillonlygetnaturecan'treusetherubbish,wemustrecycleshouldcleanuptherubbishwe'vemadebecausenaturecan't.Recyclalsotherightthingtodoforanotherearthisrichinnaturalmaterialslikewaterandtrees,__7__thesematerialsarenotuseupournaturalmaterialsmuch__8__thantheearthisabletoreproduceexample,eachyearwecut__9__morethan6,000squaremilesofittakesanaverageof25yearsforanewtree__10__.Recyclingcanhelpussavetheearth,solet'stakeactionrightnow.()B．usingC．isusedD．used()B．otherC．othersD．Theother()B．whichC．howD．where()B．pollutedC．polluting polluted()B．WhetherC．WhyD．If()B．theirC．itD．itself()B．soC．andD．or()B．fastC．fasterD．fastest()B．downC．in D．up()B．forgrowing C．growingD．togrow难句搜索：1．Recyisalsotherightthingtodoforanotherreason.回收是要做的正确的事情还基于另外一个原因。2．Recyclinglpussavetheearth,solet'stakeactionrightnow.回收能帮助我们拯救地球，因此让我们立刻行动起来吧。写作练习话题13保护环境1．Everyoneintownshould________________________________cleaningitup.这个城镇中的每个人都应该参与到清洁城镇的行动中。2．Ithink________________likebringingabagto________________canhelp.我认为像带着袋子去购物这样的小事情可能有所帮助。3．Sotogetheractionscan________________________and________________abetterfuture!因此，我们齐心协力就能带来变化，创造更加美好的未来。4．Allthesesmalgsmay________________andbecomebigthingsthatwould________theenvironment.所有这些小事情也许累积起来便能变成改善环境的大事情。5．Notonltheart________________________others,butitalsoshowsthatevencold,hardironcanbe________________________________withalittlecreativity.艺术不但可以给他人带来快乐，而且也说明只需要一点创造力，即便是冰冷、坚硬的铁也可产生活力。节约资源，保护环境，小事做起。假设你是一个注重“低碳”生活的中学生，请以“MyLow­carbonLife”为题写一篇英文演讲稿，简单谈谈“低碳生活”的重要性，以及你所倡导的“低碳生活”方式。内容提示：1．每天步行上学；2.离开教室时，关灯、风扇、电脑等；3.不用水时，记住关水龙头，而且要循环使用水；4.不使用塑料袋。写作要求：1．词数80个左右；文章的开头和结尾已给出，不计入总词数。2.不得透露学校、姓名等任何个人信息。MyLow­carbonLifeIt'sourdutytoprotecttheenvironment.________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Lowercarbon,happier'stakeaction.

Unit13We'retryingtosavetheearth！ 第1课时(SectionA1a－3b)课堂基础练习1．D句意：我认为今天下午我们将与一班对抗。playagainst与……对抗。故选D。2．A句意：你的房间太脏了，请打扫。根据句意可知横线处表示“打扫”，可排除C、D两项，又代词必须放在中间，故选A。3．B句意：这个男孩在家里，而不去上学。空后是动名词短语，可排除A项；C、D两项为动词短语，与句子结构不符，也可排除。故选B。4．plays;partitout7．cutdownonoffalso;wants10．Notonlydid课后巩固提升一、5．advantage二、5．lower三、句意：他想在挥重要作用。playagainst与……对抗；playwith与……玩；playapartin起……作用。根据句意，故选D。2．Bcleano扫除，清除，打扫干净”，cleanup意为“打扫干净，整理好”。根据句意，“把城市打扫干净”，故选B。3．Binof是短语介词，意思是“代替；而不是”，它后面一般接名词、代词、动名词等；instead单独使用时，是副词，意思是“代替；顶替”。本句后面跟的是动名词，故选B。4．A句意为衬衫花了他20美元。cost的主语必须是物；spend的主语必须是人；pay为“付款、赔偿”之意，主语通常是人；take常用于表示“占用、花费”时间，其主语通常为形式主语it或物。根据句意及句子结构可知选A。5．Bcutof断”，cutdown意为“砍倒”，cutdownon意为“减少”，cutup意为“切碎”。由句意“我们应该停止随意砍伐树木。”故选B。6．Bnotonly...butalso连接两个分句且notonly位于句首时，第一个分句中的主语和谓语要部分倒装。故选B。7．Bbikeriding为固定用法，表示“骑自行车”。8．D本句意为“他的工作真的在这个工厂里起了很大的作用。”makeadifference意为“有关系，作用，影响”，故选D。9．A表示“……的数量”的句式，谓语动词用单数，又根据后面的时间状语，可以判断本句用现在完成时，故选A。10．B表示“不再做达方式：nolonger和nomore，前者表示时间上不再延续，后者表示数量上不再增加，根据语境可知此处为时间上不再延续，故选B。四、1—5FEGBC第2课时(SectionAGrammarFocus－4c)课堂基础练习1．affordtopay'tusetolive4．joininpartin7．C由句意“看！那边发生了什么事？”可知用现在进行时，选C。8．C从问句中的时间状语yet可知，问句应用现在完成时，故排除A、D两项。又由答语中有时间状语ago可知，用一般过去时，故选C。9．B句意：食品安全是重要的。必须制定规则来保护人们不受食品污染的危害。根据句意可知，此句为情态动词的被动语态，故选B。10．D根据句意“这张照片是十年前照的。”可知应为一般过去时的被动语态，故选D。11．B由句意“根据我们的计划，一座新的教学楼将被建。”可知用一般将来时的被动语态。故选B。12．D根据句意“我可房间里做我想做的事情”可知应用can。must意为“必须；一定”，haveto意为“不得不”，needto意为“需要”。故选D。13．B由“Yes”可知应表示“许可”，要用can，故选B。课后巩固提升一、4．polluted二、5．be三、由now可知应用现在进行时。故选B。2．Csince意为“自从……以来”，强调过去的动作对现在造成的影响或结果，故用现在完成时。故选C。3．D句意：近些年来飞速发展。inrecentyears意为“近些年来”，是现在完成时的时间状语，又主语是第三人称单数，故选D。4．B句意：我家门前过去有一条小河，河里面的水很清澈。根据句意要表示“过去曾经有……”应用thereusedtobe。故选B。5．A此句表示一段时间，动词。keep意为“续借”，是延续性动词；borrow意为“借入”