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第20课时Unit8(八下)核心考点聚焦随堂达标小测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。核心考点聚焦随堂达标小测【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;转向核心考点聚焦随堂达标小测【典例】(1)[2019·贺州]Don'tforgettothelightswhenyouleavetheclassroom.A.turnonB.turnoffC.turndownD.turnup(2)—Thebabyissleeping.Pleasetheradio.—Sorry,I'lldoitrightnow.A.turnupB.turndownC.turnonD.turnoverBB核心考点聚焦随堂达标小测❷allowv.允许;准许【点拨】allow的用法核心考点聚焦随堂达标小测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。核心考点聚焦随堂达标小测【典例】[2019·咸宁]—HaveyoueverheardthatChinaisbuildinganationwide5Gnetwork?—Right.5GwillallowusEnglishmoviesfasterthanever.A.downloadB.downloadsC.todownloadD.downloadingC核心考点聚焦随堂达标小测❸differencen.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。核心考点聚焦随堂达标小测【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】—Whichshouldwestartwith,WaterWorldorSpaceWorld?—EitherisOK.Itmakesnotome.A.mistakeB.promiseC.differenceD.decisionC核心考点聚焦随堂达标小测❹harmfuladj.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。核心考点聚焦随堂达标小测【典例】[2019·辽阳]Thelandisrainbecauseithasn'trainedforseveralmonths.A.knownforB.usefultoC.harmfultoD.thirstyforD核心考点聚焦随堂达标小测❺separate/divide词条词性及含义用法separatev.分开,隔开侧重表示把原来在一起或靠近的事物分隔开。separate…from…把……与……分隔开来adj.分开的,分离的separatebedrooms独立卧室dividev.分开指把一个整体分开。divide…into…把……分成……核心考点聚焦随堂达标小测【图解助记】separate分离开divide分割开核心考点聚焦随堂达标小测【典例】(1)Thebirthdaycakewasintofourpieces,soeachofuscouldhaveone.A.separatedB.dividedC.takenD.made(2)Look,thereisabigfarm.Afencethecowsfromthepigs.A.contactsB.leavesC.separatesD.dividesBC核心考点聚焦随堂达标小测❻alive/living/lively/live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活着的人核心考点聚焦随堂达标小测（续表）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被现场直播核心考点聚焦随堂达标小测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。核心考点聚焦随堂达标小测【典例】(1)[2019·铁岭]Hisgrandfatherdidhisbesttokeepthetreebutitdiedintheend.A.aliveB.asleepC.absentD.awake(2)Booksforchildrenshouldbewritteninastyle.A.livingB.aliveC.liveD.livelyAD核心考点聚焦随堂达标小测❼runout/runoutof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。核心考点聚焦随堂达标小测【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.stayoutC核心考点聚焦随堂达标小测❽Pollutionisoneofthebiggestproblemsintheworldtoday.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。核心考点聚焦随堂达标小测【典例】[2019·广东]Fishingisoneofactivitiesamongthemiddle-agedpeople.A.popularB.morepopularC.mostpopularD.themostpopularD核心考点聚焦随堂达标小测❾Weshouldseparatewasteintodifferentgroupssothatitcanberecycled.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。核心考点聚焦随堂达标小测【典例】—Whatamess!Thesharingbikesarethrowneverywhere.—Let'scollectandputthemintherightplacetheycanbeusedconveniently.A.unlessB.sothatC.becauseD.solongasB核心考点聚焦随堂达标小测语法结构被动语态(Ⅱ)——一般将来时的被动语态。[详见P125,专题(十)]随堂达标小测核心考点聚焦Ⅰ.单项选择1.—Becauseofpollution,manyfishherehavelosttheirareas.—Yes.Andsomeevenhavelosttheir.A.lives;liveB.lives;livingC.life;livingD.living;lives2.[2019·镇江]Haveyouheardthe2022WinterOlympicsinBeijing?A.heldB.areheldC.wereheldD.willbeheldDD随堂达标小测核心考点聚焦3.Myparentsdon'tallowmelate.A.stayupB.tostayupC.staysupD.stayingup4.Myphysicsteachertomylife.A.madeaneffortB.madeawishC.madeadifferenceD.madeamessBC随堂达标小测核心考点聚焦5.—Dirtywatershouldn'tbepouredintorivers.—.Itwillcausepollution.A.Don'tsaylikethisB.NevermindC.Ican'tagreemoreD.ThesametoyouC随堂达标小测核心考点聚焦Ⅱ.根据句意和汉语提示写出单词,完成句子。1.The(调查)showsthatthreefifthsofthestudentsintheschoolwearglasses.2.[2019·苏州二模]—It'sfoggy!I'mafraidofdrivinginsuchbadweather.—Don‘tworry.Therisingsunwillquickly(减少)it.3.Myfatherisbusy(挖)holesinthegardentoplanttrees.4.Thereisan(空的)bottleontheroad.Everyoneshouldbecareful.surveyreducediggingempty随堂达标小测核心考点聚焦5.Canyou(分开)theseoldnewspapersintodifferentgroups?6.Tom,lookatthesign!We'renot(允许)toparkourcarhere.7.Th