人教版英語(yǔ)八年級(jí)上冊(cè) Unit 10 　Section A (-3c)學(xué)案

Unit10Ifyougototheparty,you’llhaveagreattime!SectionA(GrammarFocus-3c)語(yǔ)法精講細(xì)練條件狀語(yǔ)從句【語(yǔ)法感悟】1.——我想我將乘坐公共汽車去參加聚會(huì)?！绻?那樣)做,你將會(huì)遲到。—IthinkI’lltakethebustotheparty.—Ifyoudo,you’llbelate.2.——如果他們今天舉行聚會(huì),將會(huì)發(fā)生什么?——一半的學(xué)生將不會(huì)來(lái)。—Whatwillhappeniftheyhavethepartytoday?—Halftheclasswon’tcome.3.如果我們那樣做,更多的人想玩這個(gè)游戲。Ifwedothat,morepeoplewillwanttoplaythegames.【語(yǔ)法解讀】一、定義:條件狀語(yǔ)從句表示從句動(dòng)作的發(fā)生是主句動(dòng)作發(fā)生的前提條件。二、結(jié)構(gòu):if引導(dǎo)的條件狀語(yǔ)從句既可放在主句之前,也可放在主句之后。從句位于主句之前時(shí),常用逗號(hào)將其與主句隔開(kāi)。三、時(shí)態(tài):if引導(dǎo)的條件狀語(yǔ)從句中用一般現(xiàn)在時(shí)表示將來(lái)的情況。1.主句的謂語(yǔ)動(dòng)詞是一般將來(lái)時(shí)。*Youwillbelateforschoolifyougetuplate.如果你起得晚,你將會(huì)上學(xué)遲到。2.主句的謂語(yǔ)動(dòng)詞中含有can/may等情態(tài)動(dòng)詞。*Ifyouhelpme,Icanfinishmyworkontime.如果你幫助我,我能按時(shí)完成我的工作。3.主句是祈使句。*Don’tforgettolockthedoorifyouarethelastonetoleavetheroom.如果你是最后一個(gè)離開(kāi)房間的人,別忘了鎖門。四、句型轉(zhuǎn)換1.借助“祈使句+and/or+陳述句”來(lái)轉(zhuǎn)換。其中and表示句意順承,or表示轉(zhuǎn)折。*Ifyoudon’thurryup,you’llbelate.=Hurryup,oryou’llbelate.如果你不快點(diǎn),你就會(huì)遲到。*Ifyouuseyourhead,you’llfindaway.=Useyourhead,andyou’llfindaway.如果你動(dòng)腦,你會(huì)找到一種方法。2.借助介詞with或without來(lái)轉(zhuǎn)換。*Ifyouhelpme,I’llfinishmyjobsoon.=Withyourhelp,I’llfinishmyjobsoon.如果你幫助我,我會(huì)很快完成我的工作?！菊Z(yǔ)法精練】單項(xiàng)選擇1.(2023·吉林中考)Itisreallydangerous______peopleruntheredtrafficlight.A.ifB.unlessC.thoughD.until2.(2023·安徽中考)Ourcountrywillbemuchbetterforeveryoneinthefuture______wealldosomethingtohelpnow.A.if B.beforeC.sothat D.eventhough3.Ifit______tomorrow,myfamilywillgocamping.A.don’train B.doesn’trainC.didn’train D.won’train4.______youlookafteritcarefully,thiscoatwillkeepyouwarmthroughmanywinters.A.If B.Unless C.Before D.So5.Johnwon’tanswer