人教版英语八年级上册 Unit 10 　Section A (-3c)学案

Unit10Ifyougototheparty,you’llhaveagreattime!SectionA(GrammarFocus-3c)语法精讲细练条件状语从句【语法感悟】1.——我想我将乘坐公共汽车去参加聚会。——如果你(那样)做,你将会迟到。—IthinkI’lltakethebustotheparty.—Ifyoudo,you’llbelate.2.——如果他们今天举行聚会,将会发生什么?——一半的学生将不会来。—Whatwillhappeniftheyhavethepartytoday?—Halftheclasswon’tcome.3.如果我们那样做,更多的人想玩这个游戏。Ifwedothat,morepeoplewillwanttoplaythegames.【语法解读】一、定义:条件状语从句表示从句动作的发生是主句动作发生的前提条件。二、结构:if引导的条件状语从句既可放在主句之前,也可放在主句之后。从句位于主句之前时,常用逗号将其与主句隔开。三、时态:if引导的条件状语从句中用一般现在时表示将来的情况。1.主句的谓语动词是一般将来时。*Youwillbelateforschoolifyougetuplate.如果你起得晚,你将会上学迟到。2.主句的谓语动词中含有can/may等情态动词。*Ifyouhelpme,Icanfinishmyworkontime.如果你帮助我,我能按时完成我的工作。3.主句是祈使句。*Don’tforgettolockthedoorifyouarethelastonetoleavetheroom.如果你是最后一个离开房间的人,别忘了锁门。四、句型转换1.借助“祈使句+and/or+陈述句”来转换。其中and表示句意顺承,or表示转折。*Ifyoudon’thurryup,you’llbelate.=Hurryup,oryou’llbelate.如果你不快点,你就会迟到。*Ifyouuseyourhead,you’llfindaway.=Useyourhead,andyou’llfindaway.如果你动脑,你会找到一种方法。2.借助介词with或without来转换。*Ifyouhelpme,I’llfinishmyjobsoon.=Withyourhelp,I’llfinishmyjobsoon.如果你帮助我,我会很快完成我的工作。【语法精练】单项选择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