中考英语 重点难点梳理 七下 Unit 5-6课件.ppt

教材重点难点梳理,七年级(下)Unit5Unit6,广州中考高分突破,journey,quantity,experiment,fresh,salt,on,voice,drop,reservoir,add,chemical,through,pipe,valuable,bit,bank,change,return,vapour,form,stir,continue,crystal,conversation,identify,rule,anyone,reply,foolish,electricity,wire,connect,cable,moment,battery,cooker,fridge,lock,test,tidy,touch,turnoff,addto,travelthrough,comeoutof,adropofwater,abit,partof,pocketmoney,bemadeupof,turninto,haveabath,insteadof,take/haveashower,solar/water/windpower,dryup,apacketof,inaway,beconnectedto,powerstation,amomentlater,washingmachine,switchoff,tidyup,airconditioner,ricecooker,safetytips,electricalappliance,switchon,startafire,makesure,三、重点句型(熟练掌握并运用句型是学好英语的基本要素之一，要做到熟能生巧就必须大量地练习。请同学们熟练掌握下面的句型。)1.Havingabathusesabouttwiceasmuchwaterastakingashower.盆浴的用水是淋浴的两倍。句型:表示次数的词+as+名词+as，意为“是的几倍”。,towrite,巩固练习一、语法选择Manyplacesintheworldneedmorefreshwater.Everycountryistryingtofindwaystoturnsaltwater1fresh.Why2theremanyfactoriesliketheSymifactory?Insomeplaces,thesunisnot3.Oritdoesnotshineeveryday.Insuchplaces,4waysofheatingseawatercanbeused.Thesewayscost5money,buttheyworkfasterthanthesun.6boilingseawaterwithhighheat,alotoffreshwatercanbemadequickly.But7isnottheonlywaytogetfreshwaterfromsaltwater.Otherways8.,Onewayisfreezing(冷冻).Thefreshpartofsaltwaterfreezesfirst.Togetfreshwater,thepiecesofice9takenout.Whichwayis10?Theonethatgivesthemostwaterfor11money.It12adifferentwayforeachplace.Symiswayseemsvery13forsmall,hotplaces.Itdoesnotmakeverymuchwateratatime.Butthefactoryiseasytobebuiltand14little.Thatis15peopleinmanydryplacestalkaboutSymi!,()1.A.toB.intoC.offD.back()2.A.isntB.arentC.dontD.doesnt()3.A.hotenoughB.enoughhotC.hotterenoughD.enoughhotter()4.A.otherB.othersC.theotherD.theothers()5.A.manyB.muchC.moreD.most()6.A.InB.AtC.ByD.Though()7.A.heatB.heatsC.heatedD.heating()8.A.tryB.aretriedC.triedD.weretried()9.A.isB.wasC.areD.were,A,C,C,B,D,C,A,B,B,()10.A.goodB.betterC.bestD.thebest()11.A.littleB.lessC.leastD.theleast()12.A.maybeB.maybeC.mayisD.mayare()13.A.goodB.wellC.betterD.thebest()14.A.costB.costsC.costingD.tocost()15.A.whatB.whenC.whyD.how,C,B,A,A,D,D,二、完形填空Someonesays,“Timeismoney.”ButIthinktimeis1importingthanmoney.Why?Becausewhenmoneyisspent,wecangetitback.However,whentimeis2,Itllnever3.Thats4wemustntwastetime.Itgoeswithoutsayingthat5isusuallylimited.Evenasecondisimportant.Weshouldmakefulluseofourtimetodo6useful.Butitisapitythattherearealotofpeoplewhodonotknowtheimportanceoftime.Theyspenttheirlimitedtimesmoking,drinkingand7.Theydonotknowthatwastingtimemeanswastingpartoftheirown8.,D,C,A,D,B,B,C,D,B,A,三、阅读理解Waterisveryimportanttous.Wecannotlivewithoutit.ThereisalotofwateronEarth,butwecannotusemostofit.About97.4%ofEarthswaterissalty.MostofthefreshwaterissnowandiceneartheNor-thandSouthPoles.WecanuseonlyaboutonepercentofthewateronEarth.Weusewaterfrombothlakesandrivers.Someofthewaterevaporatesandthenbecomesrain.Ofcourseweuserainwaterforfarmingandotherthings.Weusethiswateragainandagain.,C,A,D,A,B,四、阅读填空阅读下列短文，从短文后的五个选项中选出能填入空白处的最佳选项。Sportscanhelpyoukeepfitandclosetonature.1.Somesportsarebadforenvironment.Golf,asyoumayknow,eatsupnotonlylargeareasofcountryside,butalsolotsofwater.Besides,lotsofenergyisusedtokeepitscourses(球场)ingoodcondition.2.Forexample,inthedryplacesofSpain,golfleadstoseriouswatershortage(短缺)insomeplaces.,A,C,Therearemanyenvironment-friendlysports.Powerwalkingisoneofthem.Youdontneedanyspecialequipmentexceptagoodpairofshoes.3.Simpleandfree,powerwalkingcanalsohelpyoustayhealthy.Ifyouwalkregularly,itwillbegoodforyourheart.4.Youcantakepartintheseenvironment-friendlysports.5.Membersofgreensportsplaysportsoutdoors,inthecountrysideorotheropenspace.Andbestofall,itsfree.,E,D,B,ap,oice,ock,rop,eturn,ontinue,oolish,aluable,est,resh,六、完成句子1.贝蒂通常会把一部分零用钱用来买书。Bettyusuallyspendsherpocketmoneyonbooks.2.我们班由15名男生和13名女生组成。Ourclass15boysand13girls.3.停止玩电脑游戏了。是时候做作业了。Stopplayingcomputergames.timehomework.4.记得下次不要带手机进学校。mobilephonesintotheschoolnexttime.,partof,ismadeupof,Its,todo,Remembernottotake,5.他们打算打篮球而不是踢足球。Theyaregoingtobasketballfootball.6.冰箱里的牛奶太少了。我们去买些吧。Theremilkinthefridge.Letsgotobuy.7.因为我们去到超市太迟了，所以只买到了一些鸡蛋。Wegotonlyeggsinthemarketbec