2020年中考英语课本复习七年级英语上-Unit-3---Unit-4

Afallintoapit,againinyourwit.吃一堑长一智Constantdrippingwearsawayastone.水滴石穿，绳锯木断第二讲七年级（上）Unit3~Unit4一、词汇点睛1.protectv.:keepsb./sth.safe;tomakesurethatsb./sth.isnotharmed,injured,damaged,etc.保护Wemusttakeactiontoprotecttigers.◇常用短语protect...from...使……免于……；防止……遭受……Itisyourdutytoprotectthemfromharm.◇拓展①protectorn.保护者Mantriestobeaprotectorofwoman.②protectionn.保护Everycitizenmayclaimtheprotectionofthelaw.每一位公民均可要求法律的保护。◇运用(1)我们应该携手保护环境免遭污染。（汉译英）________________________________________________________________(2)Wildanimalswhicharenowindangerneedour__________(protect).Weshouldworktogethertoprotecttheenvironmentfrombeingpolluted.protection2.providev.:togivesth.tosb.提供◇举例TheEarthprovidesuswithair,waterandfood.◇常用短语providesb.withsth.=providesth.forsb.为某人提供某物Weprovidethehomelesswithfood.=Weprovidefoodforthehomeless.◇拓展（同）supplyv.提供；供给◇运用(1)Thecompanyprovidedhimwithacarandadriver.A.boughtB.suppliedC.took(2)我将为孩子们提供食物。（汉译英）_________________________Iwillprovidefoodforthekids.providesb.withsth．＝providesth.forsb．＝supplysb.withsth.＝supplysth.tosb.＝offersth.tosb．＝offersb.sth.＝Ourlibraryprovidesnewbooksforus.＝Ourlibrarysuppliesuswithnewbooks.＝Ourlibrarysuppliesnewbookstous.＝Ourlibraryoffersnewbookstous.＝Ourlibraryoffersusnewbooks.Ourlibraryprovidesuswithnewbooks.补充13.pollutionn.:theprocessofmakingair,water,soiletc.dirty;thestateofbeingdirty污染◇举例Manisfightingabattleagainstpollution.◇拓展pollutev.污染pollutantn.污染物Thefactorypollutestheairandwater.◇运用(1)Wemusttakeactiontosolvetheair________(pollute).(2)我们不应该污染湖泊和河流。（汉译英）_______________________________________pollutionWeshouldnotpollutethelakesandtherivers.4.put...into...:pour...into...把……倒入……◇举例Thefactoryputthepollutedwaterintotheriver.◇拓展与put有关的短语：putup举起；张贴putout熄灭puton穿上；上演putoff推迟putdown记下；写下putaway把……收起来◇运用(1)请把水倒入瓶子里。（汉译英）___________________________________(2)Whatamess!Please________yourclothesandshoes.A.putupB.putoutC.putawayPleaseputthewaterintothebottle.5.ownadj.:sth.belongstoorisconnectedwithsb.自己的◇举例Igotoworkinmyowncar.◇常用短语onone’sown单独；独自（相当于byoneself）Ioftenhavebreakfastonmyown.◇拓展①ownv.拥有Myfatherownsacompany.②ownern.主人I’mtheownerofthiscar.◇运用(1)每个人都说这是他自己的错。（汉译英）____________________________________(2)JohnGreenisthe__________(own)ofthiscompany.Everyonesaidthatitwashisownfault.owner6.blowv.:thewindoracurrentofairismoving吹◇举例Acoldwindblewacrosstheriver.河面刮过一股冷风。◇常用短语①blowdown（风）刮倒Thestormblewdownmanytreesyesterday.昨天暴风雨刮倒了很多树。②blowaway吹走Withouttrees,windwillblowawaysoil.没有树，风会吹走土壤。◇拓展blew（过去式）；blown（过去分词）◇运用(1)暴风雨会刮倒我们的房子吗？（汉译英）____________________________________(2)Thewind__________(blow)inalldirections.Willthestormblowdownourhouse?blew/blows7.everythingpron.:allthings所有事物；一切◇举例Everythinggoeswell.一切进展顺利。◇注意everything为不定代词，作主语时，谓语动词应用第三人称单数形式。◇运用春天，万物复苏。（汉译英）____________________________________Inspring,everythingbeginstogrow.补充2everything,anything,something和nothing四者均属于复合不定代词。它们的用法和区别主要如下：(1)nothing:没有什么东西(常与单数形式的谓语动词连用)。Thereisnothinginthebox．没有东西在箱子里。(2)something:一些东西(常用于肯定句中)。Somethingunhappyhappenedbetweenus．我们之间发生了些不开心的事。在表示请求的疑问句中如果希望获得肯定回答，要用something而不是anything。Doyouwantsomethingtoeat?你想要一些吃的吗？(3)anything:一些东西(常用于否定句或者疑问句中)。Thereisn'tanythingnewinthenewspapertoday．今天的报纸里没有什么新鲜事。Everythingturnsgreen．【辨析】everything,anything,something和nothing(4)everything:每一样东西(常与单数形式的谓语动词连用)。Everythinghereiswonderfulforher．这里的每一样东西对于她而言都很奇妙。8.snowyadj.:ofaperiodoftimewhenalotofsnowfalls下雪多的◇举例Wecanmakeasnowmanonasnowyday.◇拓展snown.雪Snowisfallingheavily.※“名词+后缀-y”构成的形容词：rainn.雨rainyadj.多雨的sunn.阳光sunnyadj.晴朗的cloudn.云cloudyadj.多云的snown.雪snowyadj.多雪的◇运用(1)It’s__________(snow)inwinterinmyhometown.(2)雪在阳光下融化了。（汉译英）____________________________________snowyThesnowmeltedinthesun.9.goswimming去游泳◇举例It’shottoday.Let’sgoswimming.◇拓展与go有关的短语：goshopping去购物goboating去划船gocamping去野营goskiing去滑雪goskating去溜冰gojogging去慢跑gofishing去钓鱼gosightseeing去观光gomountainclimbing去爬山◇运用Howaboutgoing__________(swim)tomorrow?swimming10.spendv.:usetimetodosth.花（时间）；度过◇举例IusuallyspendtimewithmyfamilyduringtheSpringFestival.春节，我通常和我的家人一起度过。◇拓展spent（过去式）；spent（过去分词）◇辨析spend,take,cost与payspend主语是人；常用于sb.spend(s)/spentsometime/moneyonsth.和sb.spend(s)/spentsomemoney/sometime(in)doingsth.句型中。如：Ispenttwohundredyuanonthewatch.我花了200元买这块手表。Ispendabouttwohoursadaydoingmyhomework.我每天花大约两个小时做家庭作业。take主语是it；常用于Ittakes/tooksb.sometimetodosth.句型中。如：Ittookmetwohourstofinishmyhomework.我花了两个小时做作业。cost主语是物；常用于sth.cost(s)(sb.)somemoney句型中。如：Thedresscostmefivehundreddollars.这条裙子花了我500美元。pay主语是人；常用于sb.pay(s)/paidsomemoneyforsth.句型中。如：Ipaidtwohundreddollarsfortheshoes.这双鞋花了我200美元。◇运用(1)Ispent1,000dollars__________(buy)thislaptop.(2)Thisdress________me200yuan.A.spentB.costC.paidbuyingInspring,theweatherstartstogetwarm．(2)get与形容词连用，也可以用在lost,broken,dressed,married等过去分词的前面。Itwasgettingverydark.天越来越黑了。Theygotmarriedin1986.他们1986年结的婚。有时可以用get加动词不定式来表示逐渐变化。Afterafewweeks,Igottolikethejobbetter.几个星期以后，我逐渐地更喜欢这个工作了。【辨析】become,get,go和turn(1)become是一个中性词，用于意义好、坏两方面的变化都可以，可与形容词或名词连用。WhatdoIhavetodotobecomeagoodteacher?我需要做些什么才能成为一名好老师？补充3(3)go多用来表示进入某种状态，在一些表示向坏的变化