中考英語 重點(diǎn)難點(diǎn)梳理 七下 Unit 5-6課件.ppt

教材重點(diǎn)難點(diǎn)梳理,七年級(jí)(下)Unit5Unit6,廣州中考高分突破,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、重點(diǎn)句型(熟練掌握并運(yùn)用句型是學(xué)好英語的基本要素之一，要做到熟能生巧就必須大量地練習(xí)。請(qǐng)同學(xué)們熟練掌握下面的句型。)1.Havingabathusesabouttwiceasmuchwaterastakingashower.盆浴的用水是淋浴的兩倍。句型:表示次數(shù)的詞+as+名詞+as，意為“是的幾倍”。,towrite,鞏固練習(xí)一、語法選擇Manyplacesintheworldneedmorefreshwater.Everycountryistryingtofindwaystoturnsaltwater1fresh.Why2theremanyfactoriesliketheSymifactory?Insomeplaces,thesunisnot3.Oritdoesnotshineeveryday.Insuchplaces,4waysofheatingseawatercanbeused.Thesewayscost5money,buttheyworkfasterthanthesun.6boilingseawaterwithhighheat,alotoffreshwatercanbemadequickly.But7isnottheonlywaytogetfreshwaterfromsaltwater.Otherways8.,Onewayisfreezing(冷凍).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、閱讀理解Waterisveryimportanttous.Wecannotlivewithoutit.ThereisalotofwateronEarth,butwecannotusemostofit.About97.4%ofEarthswaterissalty.MostofthefreshwaterissnowandiceneartheNor-thandSouthPoles.WecanuseonlyaboutonepercentofthewateronEarth.Weusewaterfrombothlakesandrivers.Someofthewaterevaporatesandthenbecomesrain.Ofcourseweuserainwaterforfarmingandotherthings.Weusethiswateragainandagain.,C,A,D,A,B,四、閱讀填空閱讀下列短文，從短文后的五個(gè)選項(xiàng)中選出能填入空白處的最佳選項(xiàng)。Sportscanhelpyoukeepfitandclosetonature.1.Somesportsarebadforenvironment.Golf,asyoumayknow,eatsupnotonlylargeareasofcountryside,butalsolotsofwater.Besides,lotsofenergyisusedtokeepitscourses(球場(chǎng))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.貝蒂通常會(huì)把一部分零用錢用來買書。Bettyusuallyspendsherpocketmoneyonbooks.2.我們班由15名男生和13名女生組成。Ourclass15boysand13girls.3.停止玩電腦游戲了。是時(shí)候做作業(yè)了。Stopplayingcomputergames.timehomework.4.記得下次不要帶手機(jī)進(jìn)學(xué)校。mobilephonesintotheschoolnexttime.,partof,ismadeupof,Its,todo,Remembernottotake,5.他們打算打籃球而不是踢足球。Theyaregoingtobasketballfootball.6.冰箱里的牛奶太少了。我們?nèi)ベI些吧。Theremilkinthefridge.Letsgotobuy.7.因?yàn)槲覀內(nèi)サ匠刑t了，所以只買到了一些雞蛋。Wegotonlyeggsinthemarketbec