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Unit13We’retryingtosavetheearth.Unit13话题Protectingtheenvironment(保护环境)词汇1.litter(v.)乱扔(n.)垃圾;废弃物2.ugly(adj.)丑陋的;难看的3.advantage(n.)优点;有利条件4.cost(v.)花费(n.)花费;价钱5.wooden(adj.)木制的;木头的6.bottom(n.)底部;最下部7.fisherman(n.)渔民;钓鱼的人8.coal(n.)煤;煤块9.plastic(adj.)塑料的(n.)塑料;塑胶10.takeaway(n.)外卖食物11.bin(n.)垃圾箱12.shark(n.)鲨鱼13.fin(n.)(鱼)鳍14.method(n.)方法;措施15.cruel(adj.)残酷的;残忍的16.harmful(adj.)有害的17.chain(n.)链条;链子18.ecosystem(n.)生态系统19.industry(n.)工业20.law(n.)法律;法规21.afford(v.)承担得起(后果);买得起22.recycle(v.)回收利用;再利用23.reusable(adj.)可重复使用的;可再次使用的24.transportation(n.)运输业;交通运输25.napkin(n.)餐巾;餐巾纸26.gate(n.)大门27.bottle(n.)瓶子28.president(n.)负责人;总统;主席29.inspiration(n.)灵感;鼓舞人心的人(或事物)30.iron(n.)铁31.work(n.)(音乐,艺术)作品32.metal(n.)金属33.creativity(n.)创造力;独创性短语1.付诸行动takeaction2.参与;起作用takepartin3.在...顶部/底部atthetop/bottomof4.快餐takeawayfood5.有影响makeadifference6.引领leadto7.对...有害beharmfulto8.减少cutdown9.食物链foodchain10.参与playapartin11.负担得起做某事affordtodo12.开始于beginwith13.关闭/打开turnoff/on14.付钱.payfor15.涉及,有关berelatedto16.公共交通publictransportation17.关闭closedown18.清扫cleanup19.关掉turnoff20.好好利用put…togooduse21.拆掉pulldown22.上下颠倒turn…upsidedown23.由…制成(看不见原材料)bemadefrom24.一个很…amost+adj+n.25.由…制成(看得见原材料)bemadeof 26.建议做suggestdoing27.用…建造..build…outof..28.乘坐公共交通takepublictransportation29….的重要性theimportanceof…30.对某人来说是鼓舞人心的beaninspirationtosb.31.浪费n.awaste32.因…著名beknownfor33.使…充满生机bringbacktolife34.建立setup 35.鼓励某人做inspiresb.todo句型1.我认为一些简单的事情如购物时带上购物袋都能起到作用。Ithinksimplethingslikebringingabagtogoshoppingcanhelp.2.如果他们(鲨鱼)的数目降至过低,会给所有的海洋生物带来危险。Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.3.因此,我们齐心协力就能带来变化,创造美好的未来。Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture.4.世界各地的环境保护组织,如野生救援协会和世界自然基金会,都在教育公众有关“猎翅”的行为。Environmentalprotectiongroupsaroundtheworld,suchasWildAidandtheWWF,areteachingthepublicabout“finning”.5.为了减少空气污染,我们应该坐公交车或地铁去上班而不是开车。Tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.6.她住在英国一个由她自己用废弃物建造而成的房子里。ShelivesinahouseintheUKthatshebuiltherselfoutofrubbish.7.你曾经考虑过这些东西实际上可以怎样被好好利用吗?Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse?8.不仅艺术品能给人们带来快乐,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。Notonlycantheartbringhappinesstoothers,butitalsoshowsthatevencold,hardironcanbebroughtbacktolifewithalittlecreativity.9.门窗来自小镇周围被拆毁的旧建筑。Thewindowsanddoorscomefromoldbuildingsaroundhertownthatwerepulleddown.10.房子的顶部是一条翻转过来的旧木船。Thetopofthehouseisanoldboatturnedupsidedown.语法现在进行时;现在完成时;被动语态;写作Protectingtheenvironment(保护环境)考点1fish和catch的用法【教材原句】Therewerenomorefishforfishermentocatch.不再有鱼让渔民去捕。【句型剖析】fish名词,此处意为“鱼"。【注意】①fish表示同一种类的鱼时,其单复数同形:例:afish一条鱼,twofish两条鱼,②表示不同种类的鱼时复数加-es:例:Thesearethreefishes.这是三种鱼.③作“鱼肉"讲时,为不可数名词:例:apieceoffish一块鱼肉。【句型剖析】catch动词,意为“抓住",其第三人称单数形式为catches,其过去式为caught。例:Catslikecatchingmice.猫喜欢捉老鼠.【习惯搭配】catchthetrain赶火车catchupwith赶上catchacold感冒【经典练】Theywanttohavesome________forsupper,sotheydecidetocatch________now.A.fish;much B.fish;many C.fishes;many【写作佳句】Butifitcatchesavirus,it’llcausemuchtrouble..考点2.bottom的用法【教材原句】Eventhebottomoftheriverwasfullofrubbish.甚至河底都充满了垃圾。【句型剖析】bottom名词,意为“底部;最下部”.常构成短语atthebottomof...,意为“在...的底部”,其反义词组为atthetopof意为“在......顶端.例:There'saholeatthebottomoftheflowerpot.花盆底部有个洞.【知识拓展】①表示“在......的底部”时,有时根据语境也可用介词in或on。例:Thereissometealeftinthebottomofthecup.有些茶叶留在了杯子底部。(指杯子内部的底部)Thereissomedustonthebottomofthecup.杯子底部有一些尘土,(指杯子外部的底部)②bottom还可作形容词,意为“最下面的,最末的",例:Platesareonthebottomshelf.盘子在最下层搁板上。【经典练】Thewaterissoclearthatwecanseethe________oftheriver.A.bottom B.top C.back D.middle考点3.usedtobe的用法【教材原句】Butitusedtobesoclean!但它过去是那么干净!【句型剖析】usedtobe“过去是......";usedtodosth.“过去常常做某事",它表示过去存在某种状态或者过去经常性、习惯性的动作,并意味着这种状态或动作目前已存在。例:HeusedtobeanEnglishteacher.他过去是一名英语老师。Heusedtoswimintheriverwhenhewasachild.他是一个小孩子的时候,常常在这条河里游泳。【知识拓展】①usedto的否定形式是didn'tuseto或usedn'tto,例:Shedidn'tuseto/usedn'ttolikedancing.她过去不喜欢跳舞。②usedto...句子变为一般疑问句时,可以用Didsb.useto...?或Usedsb.to...?例:-Didyouuseto/Usedyoutoplaythepiano?你过去经常弹钢琴吗?-Yes,Idid/usedto.是的,我经常弹。-No,Ididn’t(useto).不,我不经常弹。③反意疑问句的陈述部分有usedto时,附加疑问部分可以用didn't或usedn't.例:-Tomusedtogetupearly,didn't/usedn'the?汤姆过去常常早起,不是吗?-Yes,hedid/usedto.是的,他过去是这样。-No,hedidn’t/usedn’tto.不是,他过去不是这样的。【经典练】There________alotofrubbishintheemptyplace,butit’saniceparkinsteadandI________awalkinit.A.usedtohave,amusedtotaking B.usedtobe,amusedtotakeC.usedtobe,amusedtotaking D.usedtohave,amusedtotake【写作佳句】Iusedtobequietandshy,butnowI'mmoreoutgoingthanbeforebecauseIhavemadelotsofnewfriends.考点4.litter的用法【教材原句】Yes,butpeoplearethrowinglitterintotheriver.是的,但人们正把垃圾扔进河里。【句型剖析】litter作不可数名词,意为“垃圾;废弃物”,例:Youcan'tdroplitterinthegarden.你不能在花园里扔垃圾。辨析litter,garbage,rubbish与wastelitter指四处乱丢的东西和杂物garbage专指厨房中的残羹剩饭等必须清除的垃圾rubbish指残骸、废物等普通垃圾,特意集中起来以便清除waste指任何披丢弃的东西例:Pleasedon'tdroplitter.请不要乱扔垃圾,Don'tforgettotakeoutthegarbageafterdinner.晚饭后不要忘记把垃圾带出去.You'dbetternotthrowtherubbishontheground.你最好不要把垃圾扔在地上,Wasteisalsobecomingmoreandmorehazardous废弃物的危害也变得越来越大。【经典练】Whichsignmeans“Nolittering”?A. B. C. D.【写作佳句】Andtheyalsoknewtoputlitterindifferentbins..考点5.o的用法【教材原句】Thisisturningbeautifulplacesintouglyones.这将把美丽的地方变成丑陋的地方。【句型剖析】o...为固定短语,意为“把......变成......".例:Icantumtheliquidintothegas.我能把液体变成气体,辨析:turninto与changeintoturninto既指形式上的改变,也表示状态上本质的改变changeinto更强调外在形式上的改变例:Waterturnsintoice.水变成冰。Hechangedintotheworkingclothes.他换上了工作服。【经典练】—Doyoulikethemagicshow?—Yeah,Ilikeitverymuch.Thehat________apigeonbythemagician.That’samazing.A.wasturnedinto B.wasturninginto C.turnedinto D.turnsinto考点6.advantage的用法【教材原句】Thereareotheradvantagesofbikeriding.骑自行车有其他优点。【句型剖析】advantage可数名词,意为“优点;有利条件".其反义词为disadvantage,意为“劣势,不利条件",例:Whatistheadvantageofusingnuclearpower?使用核能的优点是什么?【知识拓展】与advantage与有关的短语:takeadvantageof利用beofadvantageto对......有利haveadvantageover优于,胜过【经典练】Idon’tseeanyadvantageindoingit.A.kindness B.benefit C.weakness【写作佳句】Oneoftheadvantagesofonlineteachingisthatthevideolessoncanbeplayedbackafterclass.考点7.makedifference和leadto的用法【教材原句】Sotogether,ouractionscanmakeadifferenceandleadtobetterfuture!因此,齐心协力,我们的行动就能起作用,就会创造一个更加美好的未来!【句型剖析】makedifference意为“起作用;有影响”,其后可接介词to,构成短语makedifferenceto,表示对某人或某事物有影响。例:Akindsmilecanmakeabigdifference.一个善意的微笑会产生很大的影响。【知识拓展】有关make的常用短语:makethebed铺床maketea沏茶makeamistake犯错误makealiving谋生makenoise制造噪音makesure务必maketrouble惹麻烦makemoney赚钱makeavisit拜访makeatelephonecall打电话makeadecision做决定【句型剖析】leadto为固定短语,意为“引起(结果等)".例:Eatingtoomuchsaltcanleadtohealthproblems.吃太多盐会引起健康问题,知识拓展①leadsb.todosth.意为“致使某人做某事"例:Whatledyoutothinkso?什么使你这样想呢?②leadsb.tosomeplace意为“带领某人去某地”例:Theroadleadsyoutothestation.这条路指引你去往车站。【经典练】—Everyone’sworkmakesadifferencetoanewShenzhen.—Sure.Everyoneshoulddosomethingtomakeourcitybetter.A.makesamessof B.hasaneffecton C.turnsover【写作佳句】Stayinguplateisbadforyourhealthandwillleadtomemoryloss..考点8.hearof的用法【教材原句】Manyhaveheardofsharkfinsoup.很多人都听说过鱼翅汤。【句型剖析】hearof意为“听说,听到”,相当于hearabout。例如:Ihaveneverheardofhim.我从来没听人说起过他。【拓展】hear;hearof与hearfrom的辨析:(1)hear“听见,听说”。当“听见”讲时,强调结果,可直接带宾语或用于hearsb./sth.do/doingsth.意为“听见某人/某物(在)做某事”,当“听说”时,后面常接从句。例如:Canyouhearabirdsinginginthetreenow?你现在能听见鸟在树上唱歌吗?Iheardthatshepassedtheexam.我听说她通过考试了。(2)hearof“听说,得知”,后面接名词或代词,指听到某人或某事的存在或消息。例如:Jimdisappearedandnobodyheardofhim.Jim不知去向,没有人再听到他的消息。(3)hearfrom“收到……来信”,后面常接人作宾语。例如:Haveyoueverheardfromyourpenpal?你是否收到过笔友的来信。【经典练】—Haveyou________HarryPotterbefore?—Yes,Ihave.A.heardfrom B.heardof C.heardover考点9.whole和eachtime的用法【教材原句】Butdoyourealizethatyou'rekillingawholesharkeachtimeyouenjoybowlofsharkfinsoup?但是你意识到每当你享受一碗鱼翅羹时,你正在杀死一整条鲨鱼了吗?【句型剖析】whole此处作形容词,意为“全部的,所有的",其结构为“限定词+whole+名词".例:Heworkedthewholenight.他工作了整整一个晚上。辨析:whole与allwhole放在冠词、指示代词、物主代词等之后。在单数可数名词前一般用whole,但在物质名词前则不用whole;在时间名词(如day,week,month,year等)以及季节名词(spring,summer,autumn,winter)之前,all与whole两者都可用(注意冠词的位置)。all放在冠词、指示代词、物主代词等之前。在复数名词和不可数名词之前一般用all,而不用whole;在表地点的专有名词之前,一般用all而不用whole,但可用thewholeof。例:thewholefamily/allthefamily全家Thewholebuildingisburning.整座楼都在燃烧Allmyfriendsarepoor.我所有的朋友都贫穷.[误]thewholefood[正]allthefood所有的食物[误]thewholewine[正]allthewine所有的酒allChina/thewholeofChina全中国all(the)spring/thewholespring整个春天【句型剖析】eachtime意为“每次",名词性短语,引导时间状语从句,相当于everytime类似的还有thefirsttimetheminute,themoment等.例:Eachtimemeethim,hetriestotellmesomethingnew.每次我遇到他,他都尽力告诉我一些新鲜事情。【经典练】—WhatdoyouthinkoftheScienceMuseum?—Ithinkitisthetoponein________world.A.allthe B.wholethe C.theall D.thewhole【写作佳句】Forexample,Iofteneathealthyfood,likewholemealbread,eggs,vegetablesandmilkforbreakfastandrice,noodles,andvegetablesfordinner..考点10.can和endangered的用法【教材原句】Manybelievethatsharkscanneverbeendangeredbecausetheyarethestrongestintheirfoodchain.许多人认为鲨鱼不可能濒危,因为它们在它们所在的食物链中是最强者。【句型剖析】can表推测时,常用于否定句或疑问句中,can't意为“一定不;不可能”。例:Itcan'tbetrue.它不可能是真的.Whatcanhebedoing?他可能在做什么呢?【句型剖析】endangered形容词,意为“濒危的;灏临灭绝的".例:Pandasareanendangeredspecies.熊猫是一种灏临灭绝的物种,辨析endangered,danger,dangerous与indangerendangered形容词,“濒危的;濒临灭绝的”danger不可数名词,危险,威胁",后接of(doing)sthdangerous形容词,“危险的”indanger介词短语,“在危险中"例:Scientiststhinkthattheanimalisendangeredbypollution.科学家认为污染导致这种动物临灭绝。Isthereanydangeroffire?有发生火灾的危险吗?It'sdangerousforchildrentoswimintheriver.对孩子们来说在河里游泳是危险的。Herlifeisindanger.她有生命危险。【经典练】—Weshoulddoourbesttosavetheanimalsindanger.—Iagreewithyou.A.dangerousanimals B.endangeredanimals C.wildanimals考点11.asksb.todosth.的用法【教材原句】Theyhaveevenaskedgovernmentstodeveloplawstostopthesaleofsharkfins.他们甚至要求政府制定法律,禁止销售鱼翅。【句型剖析】asksb.todosth.为固定结构,意为“要求某人做某事”,其否定形式为asksb.nottodosth.,意为“要求某人别做某事”。例如:HeasksTomtostaywithhim.他要求汤姆跟他一起留下。MissZhangasksJacknottocomelateagain.张老师要求杰克不要再迟到了。【拓展】ask的常见搭配:(1)与介词for连用,有“要求得到”的意思。例如:Maryasksherfatherformoney.玛丽向她父亲要钱。(2)与about连用,表示询问或打听关于某事的情况。例如:UncleHillaskedaboutyoutheotherday.前些日子希尔大叔问起过你。【经典练】—_________somemorepeopletodothework?—Yes,Ithinkwedo.A.Needweaskfor B.Doweneedtoaskfor C.Needwetoaskfor D.Doweneedaskfor【写作佳句】YouaskedmehowtouseadictionarytolearnEnglish.考点12.afford和takeaction的用法【教材原句】Yes,wecan'taffordtowaitanylongertotakeaction.是的,我们再也等不起了,应该(立马)采取行动!【句型剖析】afford及物动词,意为“承担得起(后果)".例:Wecannotaffordanymoredelays.我们不能再有任何耽了。【知识拓展】①afford常与can,could,beableto等连用,且多用于否定句中。②afford后跟名词、代词或动词不定式作宾语,但不能跟动词-ing形式,③afford通常不用于被动语态.④affordtodosth.负担得起做某事例:Wecantaffordtogoabroadthissummer.今年夏天我们负担不起去国外,【句型剖析】takeaction动词短语,意为“采取行动”。常用结构takeactiontodosth.意为“采取行动做某事".例:Thegovernmentmusttakeactionnowtoprotecttheenvironment政府现在必须采取行动保护环境。【知识拓展】有关take的常见短语:takeplace发生takeashower淋浴takeawalk散步taketurns轮流takeexercise运动takecare当心takenotes记笔记takethemedicine吃药takecareof照料takeamessage带个口信takeabreak/rest休息一下takeiteasy别紧张takeabus/train/taxi乘公共汽车/火车/出租车【经典练】—CanweaffordatriptoAmericathissummer?—Noproblem.A.havemuchtimetorelax B.havemanychancestochoose C.haveenoughmoneytopayfor【写作佳句】Wecantakeactionsinourdailylife.考点13.putsth.togooduse的用法【教材原句】Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse?你曾经考虑过这些东西实际上可以怎样被好好利用吗?【句型剖析】putsth.togooduse意为“好好利用某物",相当于makegooduseofsth.。本句用了该短语的被动形式,即sth.beputtogooduse.例:Wecanputthesebookstogooduse.我们可以好好利用这些书Theseglassescanbeputtogooduse.这些玻璃杯可以被好好利用。【知识拓展】与put有关的短语:①putoff意为“推迟",后接名词、代词或动词ing形式.例:We'llputoffholdingthesportsmeetingbecauseofrain.由于下雨,我们将推迟举办运动会。②putaway意为“收拾起来".例:Thelittlegirlputthebowlawayaftershefinishedherdinner吃完晚饭后,小女孩儿把碗收拾起来。③putup意为“张贴、举起、建立",例:Anewschoolwasputuplastyear.去年新建了一所学校。④puton意为“穿上”例:Whatdressshalllputonfortheparty?我应该穿什么衣服去参加聚会呢?⑤putout意为“扑灭;熄灭".例:Thefiremensoonputoutthefire.消防员很快把火扑灭了。【经典练】—Westudentsareaskedtostudyfromhomeonlinecourseplatforms.—PuttheInternetto________gooduse.A.a B.an C./考点14.pulldown的用法【教材原句】Thewindowsanddoorscomefromoldbuildingsaroundhertownthatwerepulleddown.门窗来自她的城镇周围被拆掉的旧建筑。【句型剖析】werepulleddown一般过去时的被动语态,其结构为“was/were+及物动词的过去分词”.例:Thousandsoftreeswereplantedbythemlastyear.去年他们种植了数万棵树。【句型剖析】Pulldown意为“拆毁,拆掉".例:Theworkersarepullingdowntheoldbuilding.工人们正在拆除那栋旧楼,pulldown是“动词+副词”型短语。名词作其宾语时,放在down之前或之后均可;代词作其宾语时,只能放在pull和down之间辨析pulldown与takedownpulldown指把某物毁坏takedown指把某物拆下,还可以安上去,没有毁坏例:Youcanpulldowntheoldhouse.你们可以拆除这所旧房子。Remembertotakedownourtentbeforeleaving.记住离开前拆下我们的帐篷。【经典练】—Wheredidyougettheseoldwindows?—Fromtheoldbuildingswhichwere________bytheworkers.A.shutdown B.pulleddown C.turneddown D.putdown考点15.win的用法【教材原句】AmyrecentlywonaprizefromtheHelpSaveOurPlanetSociety.最近埃米获得了“帮助拯救我们的星球协会”颁发的一个奖项。【句型剖析】win此处用作及物动词,意为“赢得;在......中获胜",其后的宾语为比赛的项目、奖品或战争等;win还可用作不及物动词,意为“赢;获胜"。例:Shewonthesecondprize.她获得了第二名。Vincentissuretowin.文森特一定会获胜,辨析:win与beatwin“赢得;获胜",用作及物动词时,其宾语为比赛的项目、奖品或战争等beat“打赢;战胜",用于比赛时,其宾语为所战胜的对手例:Wewonthefootballgame.我们赢了足球赛。LiMingbeatalltherunnersinthe100-meterrace.李明在百米赛跑中战胜了所有的对手,【经典练】They________thegamelastSunday.Wemust_________themnextSunday.A.won,beat B.won,win C.beat,won D.beat,beat【写作佳句】Iliketoreadthispartverymuchbecausethemonkeyalwaystrieshisbesttowinthefights.考点16.setup的用法【教材原句】....shehasalsosetupawebsitetosellthemonline.......她也建立了一个网站,在网上销售她的包。【句型剖析】setup动词短语,此处意为“建立;设立;创立(公司、机构等)".例:Theydecidedtosetupanewcompany.他们决定创办一家新公司。setup是“动词+副词”型短语,其宾语是代词时,要放在set和up之间。辨析setup与buildsetup主要用于创建组织、机构、公司、学校等build指具体建造、制作某物例:Hehassetupafirmofhisown.他自己开了一家公司。Thehousewasbuiltintheearly19thcentury.这所房子建于19世纪初期。【经典练】We________anEnglishclubinourschooltoimproveourEnglish.A.putup B.gotup C.pickedup D.setup考点17.beknownfor的用法【教材原句】Heisknownforusingironandothermaterialsfromoldcarstomakebeautifulartpieces.他因使用来自旧车上的铁和其他材料来制作美丽的艺术品而出名。【句型剖析】beknownfor意为“以......闻名;因......而出名",相当于befamousfor.例:Switzerlandisknown/famousforwatches.瑞士以手表闻名。Hangzhouisknown/famousfortheWestLake.杭州因西湖而出名。辨析knownfor,beknownas与beknowntobeknownfor意为“因......而出名”,相当于befamousforbeknownas意为“以......出名”beknownto意为”为......所熟知”例:Einsteinwasknownforhistheoryofrelativity.爱因斯坦以他的相对论而出名。Einsteinwasknownasagreatscientist.爱因斯坦以一位伟大的科学家著称。Heisknowntousall.我们都熟悉他。【经典练】—TheGreatWall________itslonghistoryandspecialbeauty.—Yes,it’soneofthemostfamousplacesofinterestinChina.A.isknownfor B.isfullof C.isinterestedin D.isgoodfor【写作佳句】ItisourdutytorespectthetraditionsandmakeChinesecultureknowntotheworld.考点18.比较级+and+比较级的用法【教材原句】Theairpollutionisgettingworseandworse.空气污染变得越来越糟。【句型剖析】worseandworse意为“越来越”,其结构为“比较级+and+比较级"或“moreandmore+原级(多音节或部分双音节词)",意为“越来越......".例:Heisgettingtallerandtaller.他变得越来越高。Theflowersaremoreandmorebeautiful.这些花越来越漂亮,知识拓展比较级的常用句型:①“甲+be+形容词比较级+than+乙"或"甲+实义动词+副词比较级+than+乙"意为“甲比乙......“.例:AmyistallerthanAnne.埃米比安妮高Igotupearlierthanmybrotherthismorning.今天早晨我比我哥哥起床早,②“甲+be+倍数+形容词比较级+than+乙”或“甲+实义动词+倍数+副词比较级+than+乙"意为“甲比乙......几倍”.例:Thisroomisthreetimesbiggerthanthatone这个房间比那个房间大三倍。Sherunsthreetimesfasterthanhersister.她跑的速度比她姐姐快三倍。③“甲+be+the+形容词比较级+ofthetwo+其他"意为“甲是两者中较......的”.例:Lookatthetwoboys.Mybrotheristhetallerofthetwo.看那两个男孩儿。我哥哥是两个当中较高的。④“the+比较级,the+比较级”意为“越......,越.......例:Thebusiermyfatherwas,thehappierhefelt.我父亲越忙,他感到越快乐。⑤“疑问词+be+形容词比较级,甲or乙?”意为“甲和乙哪一个更......?"例:Whichisbiggertheearthorthemoon?哪一个更大,地球还是月球?⑥“疑问词+实义动词+副词比较级,甲or乙?“意为“哪一个更......,甲还是乙?“.WhodrawsbetterCarolorKelly?谁画得更好,卡萝尔还是凯丽?【经典练】Don’tloseheart.Keepworkinghard,andyourEnglish________betterandbetter.A.willget B.gets C.got D.isgetting一.语法精讲——现在进行时;现在完成时;被动语态知识点01现在进行时【语法详解】1.概念:表示说话时正在进行的动作及行为或表示现阶段正在进行的动作。2.结构:现在进行时常有三种句型:(1)肯定式:主语+be+v-ing+其他。Heismendinghisbike.他正在修自行车。(2)否定式:主语+be+not+v-ing+其他。Heisnot(isn’t)mendinghisbike.他没在修自行车。(3)疑问式:主要分一般疑问句和特殊疑问句两种句式。=1\*GB3①一般疑问句:Be+主语+v-ing+其他?—Ishemendinghisbike?他正在修自行车吗?—Yes,heis./No,heisn’t.=2\*GB3②特殊疑问句:疑问词+be+主语+v-ing+其他?Whatishedoing?他正在干什么?3.常用的时间状语有:now,atthemoment,rightnow,thesedays等。在句首出现look或listen时,也可以判断出后面的句子用现在进行时。SheiswatchingTVnow.她现在正在看电视。Listen!Who’ssingingintheclassroom?听!谁正在教室里唱歌?现在分词的构成。(1)一般情况下在动词词尾加ing。go→goingask→askinglook→looking(2)以不发音的e结尾的动词,去掉e加ing。have→havingtake→takingmake→makingwrite→writing(3)以一个辅音字母结尾的重读闭音节,双写最后一个字母,再加-ing。get→gettingsit→sittingput→puttingrun→runningswim→swimmingbegin→beginningshop→shopping现在进行时的用法。表示说话时动作正在进行,往往与now连用,有时用在祈使句之后。Whatareyoudoingnow?你现在在做什么?Don'tmakeanynoise.Motherissleeping.不要吵。妈妈在睡觉呢。表示现阶段动作正在进行,但不一定是说话时正在进行,往往和atpresent,this

week,thesedays等时间状语连用。Whatlessonsareyoulearningthisweek?你们这个星期学哪些课了?当句中含有Look!或Listen!Canyousee...,Can'tyousee...等暗示词时,后边句子也用现在进行时。Listen!Whoiscryinginthenextroom?听!谁在隔壁房间哭呢?-Wecan'tgoouttoplay.我们不能出去玩了。-Whynot?为什么不能呢?-Can'tyouseeitisrainingoutside?你没看见外面正下雨吗?[注意]动词go,come,leave,start,arrive等可以用现在进行时表示最近按计划或安排要进行的动作。Howmanyofyouarecomingtothepartynextweek?你们有多少人下周来参加聚会?SheisleavingforQinghaithisweekend.这个周末她将动身去青海。以下这些动词一般不用于现在进行时态的句子中:①表示感官的动词,如see,hear等。②表示喜欢或厌恶的动词,如like,love,hate等。③表示希望的动词(词组),如want,wouldlike等。④表示状态的动词,如be等。⑤表示归属的动词,如have等。⑥表示思维、知识或理解能力的动词,如know,forget等。知识点02现在完成时【语法详解】1.概念:表示过去发生或已经发生的某一动作对现在造成的结果或影响,可以和already,yet,just连用。2.构成:助动词have/has+过去分词。Ihavealreadypostedthephotos.我已经把照片寄了。(照片已不在我这儿了)—Haveyouhadyourlunchyet?你已经吃过午饭了?—Yes,Ihave.I’vejusthadit.是的,我吃了。我刚刚吃的。(现在不饿了)3.常用的时间状语:=1\*GB3①already,yet,just,ever,never,before;=2\*GB3②thismorning(week,month...),today,now;=3\*GB3③uptonow,tillnow,sofar,inthepastfew(two,three...)years等。4.现在完成时用法(1)现在完成时所表示的动作在说话之前已完成,而对现在有影响。eg.Thecarhasarrived.车子来了。(结果:车子已在门口)Someonehasbrokenthewindow.有人把窗户打破了。(结果:窗户仍破着)区别:havebeento,havegoneto,havebeeninhavebeento,表示去过某个地方,不过现在已经回来了havegoneto表示去了,但还没有回来,也许是在去的途中havebeenin指的是在某个地方,从过去一直延续到现在(2)现在完成时所表示的动作开始于过去,持续到现在,也许还会持续下去。常用for和since表示一段时间的状语或sofar,now,today,thisweek(month,year)等表示包括现在时间在内的状语。eg.HehasstudiedEnglishfor5years.HehasstudiedEnglishsince2001.NowIhavefinishedthework.注意:表示短暂时间动作的词,如:come,go,die,marry,buy等的完成时不能与for,since等表示一段时间的词连用。用来持续的动作或状态或表过去重复的动作,如live,study,be,wait等,常和since(自从)或for(经历)引导的词语连用。如:Ihavelivedhereformorethanthirtyyears.我已在此住了30多年。5.延续性动词和瞬间性动词(终止性动词)(1)延续性动词:work,stand,know,keep,have,wait,sleep,sing,live,walk,read,watch…(2)瞬间性动词:die,arrive,close,become,come,fall,leave,go,buy,borrow,lend,begin,start,join…注:瞬间性动词可以用于现在完成时,但不能用表示一段时间的状语来修饰,要把动词或者时间状语做适当调整,句子才能合理。如:Theoldmandiedthreeyearsago.Theoldmanhasbeendeadforthreeyears.(3)常见的瞬间性动词后接一段时间时,须进行如下转换1.动词变动词buy--have,borrow—keep,become—be,makefriends—befriendscatchacold—haveacold①Ihavehadthisbikeforaweek.(buy)②MaryhaskeptthisbooksincelastMonday.(borrow)2.动词变为“be+adj./adv.”begin—beon,getmarried—bemarried,leave—beaway,open/close—beopen/closed,finish—beover,fallill—beilldie—bedead①Thefilmhasbeenonsincetenminutesago.(begin)②TheyhavebeenmarriedsincetheycametoHandan.(getmarried)3.动词变为“be+介词短语”join—bein(beamemberof),puton—beinHehasbeenin/hasbeenamemberofthearmyforthreeyears.(join)6.现在完成时的三个固定结构:(1)have/hasbeento表示某人曾经去过某地,现在已不在某地。可以和表示次数的单词或短语连用,如once,twice,threetimes等。IhavebeentotheUSAtwice.我去过美国两次。(2)have/hasgoneto表示某人去某地了,可能在途中,也可能到了那里,总之不在说话处。—Where’sJim?吉姆在哪里?—Hehasgonetothelibrary.他去图书馆了。(3)have/hasbeenin表示某人在某地待了一段时间,经常与"for+一段时间"连用。Wehavebeeninthiscityforthreeyears.我们在这个城市待了三年了。知识点03被动语态【语法详解】主动语态变被动语态时,主动语态句中的宾语变成被动语态句中的主语,主动语态句中的主语成为被动语态句中的动作的发出者。1.基本结构:is/am/are+及物动词的过去分词2.主动语态与被动语态之间的转换状语宾语谓语主语状语宾语谓语主语We状语宾语谓语主语状语宾语谓语主语Thatfactorywasvisitedbyuslastsummer.被动语态3.感官动词(hear,see,watch等)或使役动词(make,let等)在主动句中,其后的动词不定式不带to,但在变为被动语态时必须使用to。makesomebodydosomething→somebody+be+madetodosomethingseesomebodydosomething→somebody+be+seentodosomethingAgirlsawmywalletdropwhenshepassedby.一个女孩经过的时候看见我的钱包掉了。→Mywalletwasseentodropbyagirlwhenshepassedby.【经典练】1.—Alice,couldyoustopplayingthemusicforawhile?I________onthephonenow.—Oh,sorry,mum.A.talked B.talk C.wastalking D.amtalking2.—Hurryup!MissSmith________foryouintheteachers’office.—Iaminbigtrouble.A.waits B.waited C.iswaiting3.It’s1:30pmnow.Halftheclass________inclassone.A.issing B.issinging C.aresinging D.sings4.—Whereisyourfather?—He________mybrotherwithhishomework.A.ishelping B.helps C.hashelped D.willhelp5.—Excuseme,canwestartnow?—Justamomentplease.I________aproblemofmycomputer.A.fix B.fixed C.havefixed D.amfixing6.—Tony,Imissedtoday’slesson.Canyoulendmeyournotebook?—Sorry,I________ittoBettyalready.A.lend B.havelent C.willlend7.MissZhangalongwiththeotherteachersinheroffice________manyflowersandletterssincetwoyearsago.A.received B.havereceived C.hasreceived8.—Wehavehadclassesbackatschool________February20.Whataboutyou?—Sohavewe.A.since B.on C.for9.I________myhometownforaboutthreeyears.Imissitverymuch.A.haveleft B.havebeenawayfrom C.wentawayfrom10.—It________abouttwoyearssincethe“doublereduction”policy(“双减”政策)carriedout.—Yes.Bothschoolsandfamiliesbenefitalotfromit.A.havebeen B.hasbeen C.was11.Iwillshowyouthephotos________inBeijingbythetimethey________.A.taken;comeout B.weretaken;arecomeoutC.weretaken;willcomeout D.taken;arecomeout12.—Thewindowisbrokenandneeds________.—Ithinkso.Theycanhardlykeepoutthecoldnow.A.repairing B.torepair C.repaired D.berepaired13.—HaveyouseenFullRiverRed?—Yes.We________towatchitinChineseclasslastmonth.A.suggested B.aresuggested C.weresuggested D.suggest14.ThefinalgameoftheVillageBasketballAssociation________inTaipan,Guizhouthisyear.A.washeld B.willhold C.haveheld D.washolding15.Someofthemilkgotbadbeforereachingthemarketand________away.A.mustthrow B.hadtothrow C.hadtobethrown二.写作精讲——Protectingtheenvironment(保护环境)本单元话题是“Protectingtheenvironment(保护环境)”,主要讨论各种污染及其解决办法。环境保护是一个热门话题。与环保相关的书面表达通常是先列举环境中出现的某一现象,然后要求考生就该现象进行描述,提出建议,阐述自己的观点。具体来讲,此话题主要会从以下四方面进行设题:(1)记叙你参加过的一次环保活动;(2)谈论保护环境的重要性;(3)对保护环境的措施和建议;(4)对环境污染的看法并提岀保护环境的措施。体裁:说明文时态:用一般现在时人称:第一人称和第三人称【开头句】1.Itisveryimportanttotakecareofourenvironment.2.It'sourdutytoprotecttheenvironment.3.Asweallknow,waterisveryimportanttohumanbeings.4.Asmiddleschoolstudents,weshouldtakesomeusefulmeasurestostoppollution.5.Todayenvironmentalproblemshavedrawnpeople'sattention.6.WeneedtoprotectEarthbecauseitisourhome.7.Savetheearth,OurOnlyHome.8.Earthisourhome.9.Environmentalproblemsdirectlyaffectthequalityofpeople’slives.10.Themostimportantquestionintheworldtodayispollution.【中间句】1.Wecanbeginwithsmallthings,suchasplantingmoretrees,ridingbikesinsteadofdriving.2.Sortoutyourrubbishintoplastic,paperandrubber.3.Setuparecyclingnetworktoencouragepeopletorecyclethee-waste.4.Firstofall,wecanrideabikeorwalktoschooltoreduceairpollu5.We'dbetterplantasmanytreesaspossibletomakeourcitymorebeautiful.5.We'dbetterplantasmanytreesaspossibletomakeourcitymorebeautiful.6.Weshoulduseclothbagsinsteadofplasticbagswhenshopping.7.Wecancallonthepeoplearoundustodosomesmallthingstoprotecttheenvironment.8.Thegovernmentshouldmakesomelawstopreventfactoriesfrompouringwastewaterintotheriver.9.Lastbutnotleast,everyoneshouldrealizetheseriousnessofe-waste.10.SoIhopeallthestudentsinourclassstopusingtheplasticbags,anduseourownclothbags.11.Weshouldstopfactoriesfromproducingharmfulgases.12.Ifwegoonpollutingtheearth,itwon’tbefitforustolivein.13.Itnotonlydisturbsothersbutalsodoesgreatharmtopeople’shearing.14.That’saproblemweChinesemustpayspecialattentionto.15.Weshouldplantmoreandmoretreesinordertolivebetterandmorehealthyinthefuture.16.Thedevelopmentofprivatecarshasbroughtaboutaseriesofproblems.【结尾句】1.Allinall,everyoneshouldmakeacontributiontoprotectingtheenvironment.2.Ifeveryonetrieshisbesttoprotecttheenvironment,ourcity/worldwillbecomenicerandcleaner!3.Weallneedahealthyandcleanenvironment.Let'srepeatthethreethingseveryday:reduce,reuseandrecycle.4.Inaword,everyonecandosomethingtomakeadifference.5.Ifallofuscandoalittlethingtoprotecttheenvironment,I'msureitwillmakeabigdifference.6.Noneofuslikespollution.7.Ibelievewecanmakeourearthabetterplacetolivein.8.Ibelieveourlifewillbecomebetterandbetterifwecandothesethings.9.Ifeveryonemakescontributionstoprotectingtheenvironment,theworldwillbecomemuchmorebeautiful.10.Let’sdoourbesttomakeitmorebeautiful.11.Let’stakeactionandbeagreenperson!列提纲写句子自我介绍及写信目的I’m

from

No.

5

Middle

School.

I

like

our

city,

but

the

environment

around

here

is

getting

worse

and

worse.环境问题1问题There

is

white

pollution

everywhere

in

the

city(这个城市到处都是白色污染).

原因Peopleusetoomanydisposable(一次性的)things,suchasplasticcups,bottles,

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