（盐城专版）2019中考英语高分复习 第一篇 教材梳理篇 第20课时 Unit 8（八下）课件

盐城专版第20课时Unit8(八下)❶turnoff关掉(电器、煤气、水龙头等)【点拨】turnoff是由“动词和副词”构成的短语,名词作宾语时既可放在off前,也可放在off后;代词作宾语时必须放在turn和off的中间。Tom,it’stimetoturnofftheTVandgotobed.汤姆,是关掉电视上床睡觉的时候了。【拓展】与turn相关的短语:turnon打开(电器、煤气、水龙头等)turnup调大(音量等)turndown调小(音量等)turnaround转身,调头turninto(使)变成turnout结果是,证明是turnto翻到;转向【典例】[2018·重庆]PleasetheTV.It’stimetogotobed.A.turnonB.turnoffC.putonD.putoff核心考点聚焦B❷allowv.允许;准许【点拨】allow的用法核心考点聚焦Shedidn’tallowmetodrivehercar.她不允许我开她的车。Heisn’tallowedtogoforadrive.他不被允许开车兜风。Theydon’tallowtalkinghere.他们不允许在这儿谈话。【典例】[2018·孝感]Attention,please!Withoutpermission,childrenarenotallowedalonehere.A.toswimB.swimmingC.swimD.swam核心考点聚焦A❸separatevt.&vi.分开,隔开【点拨】separate…from…意为“把……从……中分离出来”。Heseparatedthebigeggsfromthesmallones.他把那些大鸡蛋和小鸡蛋区分开来。【拓展】divide作动词,意为“划分,分开”。divide…into…意为“把……分成……”。Mymotherdividedanappleintotwohalvesjustnow.我妈妈刚才把一个苹果分成了两半。【典例】根据句意用适当的介词填空(1)Pleaseseparatethewhiteshirtthecoloredones.(2)Theteacherwilldivideusfourgroupstoplaythenewgame.核心考点聚焦frominto❹differencen.差异,不同(之处)【点拨】difference一般用作可数名词。makeadifference意为“有关系,有影响”;makeabigdifferenceto…意为“对……有很大影响”。Therearemanydifferencesbetweenlivinginabigcityandlivinginthecountry.生活在大城市与生活在乡村有许多不同之处。Theexamwillmakeabigdifferencetous.这次考试将对我们有很大影响。【拓展】difference的形容词形式是different,意为“不同的”。bedifferentfrom意为“与……不同”;bedifferentin意为“在……方面不同”。【典例】[2018·孝感]—Whichshouldwestartwith,WaterWorldorSpaceWorld?—EitherisOK.Itmakesnotome.A.mistakeB.promiseC.differenceD.decision核心考点聚焦C❺harmfuladj.有害的【点拨】harmful是由harm加后缀-ful构成的。beharmfulto意为“对……有害”,与doharmto同义。Smokingisharmfultoourhealth.=Smokingdoesharmtoourhealth.吸烟对我们的健康有害。【典例】Drinkingalcohol(酒)canbeyourbrains.SopeopleinChinaaren’tallowedtodrinkitiftheyareyoungerthan18.A.goodatB.goodwithC.harmfultoD.thirstyfor核心考点聚焦C❻alive/living/lively/live核心考点聚焦词条词性含义用法alive形容词活着的,在世的可用作表语或后置定语keepalive活着living形容词活着的;有生命的可用作表语或定语livingthings生物名词生计;生者,活着的人makealiving谋生theliving活着的人(续表)核心考点聚焦词条词性含义用法lively形容词生动的;有生气的,生机勃勃的可用作表语或定语。livelystory生动的故事live动词活着,生活;居住liveinsp居住在某处形容词活着的;现场直播的通常只作前置定语livefish活鱼副词现场直播地becoveredlive被现场直播Thefishwecaughtyesterdayisstillalive.我们昨天捉的鱼还活着。Hisunclemakesalivingasadriver.他的叔叔以开车谋生。Alivelypersonisfullofenergyandisalwaysdoingthings.一个生气勃勃的人充满活力并且总是在做事情。Itwasn’tarecordedshow.Itwaslive.它不是录制的节目,是现场直播。【典例】[2018·扬州二模](1)ManyfanssaidthatDengLun’sperformancemadethat“dangerousbutinterestingguy”afterwatchingOdetoJoyⅡ(《欢乐颂2》).A.liveB.livelyC.aliveD.living(2)[2018·泰州一模]Booksforchildrenshouldbewritteninastyle.A.livingB.aliveC.liveD.lively核心考点聚焦CD❼runout/runoutof核心考点聚焦词条含义及用法runout意为“用完”,不及物动词短语,无被动,主语一般为物runoutof意为“用完”,及物动词短语,表主动含义,主语一般是人Hismoneysoonranout.他的钱很快就花光了。Heisalwaysrunningoutofmoneybeforethepayday.他总是发工资的日子还没到就把钱花完了。【注意】runout还有“跑出去”之意;runoutof还有“从……跑出”的意思。Classisover.Thestudentsrunoutoftheclassroom.下课了,学生们从教室里冲了出来。【典例】[2018·盐城]Thesenewtypesofenergycostverylittleandwillnever.A.lookoutB.comeoutC.runoutD.stayout核心考点聚焦C❽Pollutionisoneofthebiggestproblemsintheworldtoday.如今,污染是世界上最大的问题之一。【点拨】“oneofthebiggestproblems”意为“最大的问题之一”,其结构为“oneof+the+形容词最高级+可数名词复数”。整个短语表达的是单数概念,故谓语动词用第三人称单数形式。LiBaiisoneofthegreatestpoetsallovertheworld.李白是全世界最伟大的诗人之一。【典例】[2018·云南]—Whatdoyouthinkofyourjuniorhighschoollife?—Ithinkitisoneofperiodsinmylife.A.wonderfulB.morewonderfulC.muchwonderfulD.themostwonderful核心考点聚焦D❾Weshouldseparatewasteintodifferentgroupssothatitcanberecycled.我们应该将废物分类以便循环使用。【点拨】sothat意为“以便,为了”,引导表示目的的状语从句,可与inorderthat互换;从句谓语动词常与情态动词may,might,can,could,should,would等连用。Hegotupearlysothathecouldcatchuptheearlybus.他早早地起床以便能够赶上早班车。Thelittleboypretendedtobeillsothathedidn’tneedtogotoschool.这个小男孩为了不去上学而装病。【典例】[2018·东营]—Whatamess!Thesharingbikesarethrowneverywhere.—Let’scollectandputthemintherightplacetheycanbeusedconveniently.A.unlessB.sothatC.becauseD.solongas核心考点聚焦B核心考点聚焦语法结构被动语态(Ⅱ)——一般将来时的被动语态。[详见P120,语法专题(八)]Ⅰ.单项选择1.—Becauseofpollution,manyfishherehavelosttheirareas.—Yes.Andsomeevenhavelosttheir.A.lives;liveB.lives;livingC.life;livingD.living;lives2.[2018·莱芜]—Laiwuhasdevelopedalotinthelastfewyears.—Yes.Andthehigh-speedrailin2020.A.completesB.iscompletedC.willbecompletedD.willcomplete3.Myparentsdon’tallowmelate.A.stayupB.tostayupC.staysupD.stayingup当堂效果检测DCB4.Myphysicsteachertomylife.A.madeaneffortB.madeawishC.madeadifferenceD.madeamess5.—Dirtywatershouldn’tbepouredintorivers.—.Itwillcausepollution.A.Don’tsaylikethisB.NevermindC.Ican’tagreemoreD.Thesametoyou当堂效果检测CCⅡ.根据句意和汉语提示写出单词,完成句子1.The(调查)showsthatthreefifthsofthestudentsintheschoolwearglasses.2.Byridingbicycles,wecan(减少)airpollution.3.Myfatherisbusy(挖)holesinthegardentoplanttrees.4.Thereisan(空的)bottleontheroad.Everyoneshouldbecareful.5.Canyou(分开)theseoldnewspapersintodifferentgroups?6.Tom,lookatthesign!We’renot(允许)toparkourcarhere.7.Thisnewkindofnewenergy(产生)noairpollution.8.Tomwas(罚款)bythepolicebecausehedidsomethingwrong.当堂效果检测surveyreducediggingemptydivideallowedproducesfined9.Theyoungmanisdead.Wehaveonlytoconsiderthe(活着的).10.Ourgovernmenthasdonealottoprotecttheenvironment.Many(污染)riversaremuchcleanernow.当堂效果检测livingpollutedⅢ.根据句意用所给单词的适当形式填空1.Moreandmorefamiliesowncarsa