高中英语人教版微课精：ppt课件

.,太和中学：袁晓娟,it用于强调句式,.,it用在强调结构中，为了强调句子的某一成分(通常为强调主语、宾语和状语)。其结构为:“Itis/was被强调部分that句子的其余部分”。,1it强调结构的概述,.,(1)强调主语eg:ImetTominthestreetlastweek.ItwasIthatmetTominthestreetlastweek.正是我上周在大街上遇到了汤姆。,2it在强调句中的应用,.,(2)强调宾语eg:ImetTominthestreetlastweek.ItwasTomthatImetinthestreetlastweek.我上周在街道上见到的是汤姆。,.,(3)强调状语eg:ImetTominthestreetlastweek.ItwasinthestreetthatImethimlastweek.我上周是在街道上见到他的。,.,(3)强调状语eg:ImetTominthestreetlastweek.ItwaslastweekthatImethiminthestreet.我是上周在街道上见到他的。,.,3.如何判断强调句式,ItwasIthatmetTominthestreetlastweek.ItwasinthestreetthatImethimlastweek.注：去掉itis/was与that，剩余部分结构完整、句意明确，则为强调句型，否则不是。Itwasobviousthathewasright.注：这句话就不能称为强调句式，因为去掉itis/was与that，剩余部分结构并不完整。,.,(1)强调句的一般疑问句:只需is/was提前。、Wasityouthatbrokethewindow?、IsitProfessorWangthatteachesyouEnglish?,4it强调句结构中的疑问句,.,(2)强调句的特殊疑问句：只需在一般疑问句前加上疑问词就可。Whowasitthatbrokethewindow?Whenwasitthatyoucalledmeyesterday?,.,(1)强调时间、地点、原因或方式状语时，要用that,不能用when,where,why或how。ItwasinthestreetthatImethimlastweek.ItwaslastweekthatImethiminthestreet.,5.用这一强调句型时，还要注意以下几点:,.,(2)强调句型一般只用that，但被强调的是人时，且做主语，可用who取代that；被强调的是人且作宾语时，也可用whom代替that/who。ItwasIthat/whometTominthestreetlastweek.ItwasTomthat/who/whomImetinthestreetlastweek.,5用这一强调句型时，还要注意以下几点:,.,(3)如果强调的是主语时，that或who之后的谓语的人称和数要与被强调的主语保持一致。ItisonlyIwho/thatamwillingtogotothecinema.Itishewho/thatistoblame.,6用这一强调句型时，还要注意以下几点:,.,(4)强调句型中的it不能更换为其他代词；is/was数的形式不受被强调部分单复数的影响。ItisjazzthatIlikemost.ItishisnovelsthatIlikemost.,6用这一强调句型时，还要注意以下几点:,.,(5)使用这一强调句型时，需注意否定转移Moneycantbuyeverything.Itisnoteverythingthatmoneycanbuy.钱不能买到一切。Hedidntgotobeduntiltenoclocklastnight.Itwasnotuntiltenoclocklastnightthathewenttobed.昨晚他12点才去睡觉。注：由于not已经前移，that后只能用肯定形式。,6用这一强调句型时，还要注意以下几点:,.,(6)强调句型的时态要依原句的时态而定，即原句为过去的某种时态，强调句中就用was；原句为现在或将来的某种时态，强调句中就用is。,6。用这一强调句型时，还要注意以下几点：,ImetTominthestreetlastweek.ItwasIthatmetTominthestreetlastweek.Heistoblame.Itishewho/thatistoblame.,.,.句型转换Iamenthusiasticaboutplayingfootballnow.1.ItisIwho/that_enthusiasticaboutplayingfootballnow.(am/isare/was)2.Itisplayingfootball_Iamenthusiasticaboutnow.(that/who/whom)3.It_nowIamenthusiasticaboutplayingfootball.(is/was),am,that,is,.,1.IfirstmethiminBeijing.【答案】ItwasinBeijingthatIfirstmethim.,.对画线部分进行强调,2OnlywhenIrereadhispoemsrecently，Ibegantoappreciatetheirbeauty.【答案】ItwasonlywhenIrereadhispoemsrecentlythatIbegantoappreciatetheirbeauty.,.,3Becausehewasseriouslyill，hedidntcometoschoolyesterday.【答案】Itwasbecausehewasseriouslyillthathedidntcometoschoolyesterday.,.,1正在打电话的是张教授。(强调主语)【答案】ItisProfessorZhangwhoistalkingonthephone.2病人需要的是更好的食物和更多的阳光。(强调宾语)【答案】Itisbetterfoodandmoresunshinethatthepatientneeds.,.根据提示翻译句子,.,3奥林匹克竞赛是从什么时候开始的