人教版 高中选修六第三单元语法――it的用法(1)

武汉市新洲区新洲二中英语组张元利It’s10:08It’slovelyItweighsonly3kilosIt’salargesumofmoney____wasasunnyday.JackwantedtomakeanappointmentwithRose.Theydecidedtogoforawalktothepark,though_____wastwomilesaway.___wascomfortabletowalkonthestreet.itItItSuddenly___begantorain.Theyfound__hardtowalkthere.Thentheytookabushome.Unfortunately___wentwrong.Whentheygothome,theywerewetthrough.Thus___wasadaythattheywouldneverforget.ititititTheUsageof“it”基本用法常见用法特殊用法三个句型三个句型形式宾语形式主语学习纲要固定用法1.基本用法:1.it作人称代词1.1.it的最基本用法是作人称代词，主要指刚提到的事物，以避免重复:1.2.也可以指动物或婴儿(未知性别的婴儿或孩子):1.3.也可指抽象事物:1.基本用法:2.非人称代词it2.1.指天气：2.2.指时间:2.3.指环境:BACK3.作指示代词:可用来代替this,that.…possibleItis/was+adj.necessary+(forsb.)todosth./clauseimportant（ofsb.）……one’sdutyIt+is/was+n.apity+(forsb.)todosth./thatanhonour……said/reported/noticedItis/wasp.p+that-clausesuggested/ordered…2.it用作形式主语学习大纲逻辑主语的特性that从句——虚拟语气that从句——虚拟语气that从句——虚拟语气2.it用作形式主语1).Ittakessb....todosth.＂做．．．要花费某人．．＂2).Itiskindtodosth.3).Itisnecessarytodosth4).It+is/was+apitytodosth.2.1作形式主语替代不定式(ofsb.)(forsb.)(forsb.)Itisnogood(use)doingsth.该句型中的真正主语是动名词短语，主句中的表语可以是nogood,(notanygood),nouse,(notanyuse),nofun,useless,awasteoftimed+doingsth.2.2.作形式主语替代ing形式2.it用作形式主语ItisnogoodlearningEnglishwithoutspeakingEnglish.1）Itis+adj.+that从句①Itisclear(obvious,true,possible,certain....)that.....“清楚（显然，真的，肯定．．．）”②.Itisimportant(necessary,right,strange,natural...)that...2.it用作形式主语2.3代替主语从句2）Itis+v-ed+that从句①Itissaid(reported，learned....)that...据说（据报道，据悉．．．）“。②.Itissuggested(ordered/demanded/insisted/commanded...)that...3)Ithappens(seems，looks，appears)that...4）Itisapity(ashame...)that...5)①Itistime(abouttime，hightime)that...②Itisthefirst(second...)timethat...Itwasthefirst(second...)timethat...2.it用作形式主语BACK6指主句中常用的动词：think,believe,make,find,consider,feel；1指的是形式宾语it；2指的是宾补的两种形式：形容词或名词；3指的是真正宾语的三种形式：不定式短语，动名词短语或that引导的宾语从句。3.it作形式宾语Wethinkitimportanttolearnaforeignlanguage.it作形式宾语，称该句型为6123结构。1.Hefeelsithisdutytohelpothers.2.Hemadeitclearthathedidn’twanttotalkaboutit.3.HefeltitnouselearningEnglishwithoutspeakingit.他觉得帮助别人是他的职责。他明确他不想谈论它。他觉得学习英语不说它是没有用的。……findpossible1.S+think+it+necessary+(forsb.)todosth./clausefeelimportant……学习小结…arule2.S+V+it+one’sduty+(forsb.)todosth./clauseanhonour…3.S+V+it+nogood+doingsth.nouseBACK4.固定用法常见的固定用法有:Howisitwithyourstudy?学习好吗？That’sit.这就对了。Itwenthardwithhim.他身遇不幸。Itisalloverwithme.我完蛋了。Wemustfightitout.我们必须坚持到底。Ican’thelpit.我没有办法。makeit成功，安排在或定在某时间forgetit别提了，忘了它吧Don’tmentionit别提了，表示不用谢Itdoesn’tmatter没关系It(That)depends视情况而定Youguessedit你猜着了It’shardtosay很难说It’suptoyoutodosth.由你来决定做某事4.固定用法BACKTheUsageof“it”基本用法常见用法特殊用法三个句型三个句型形式宾语形式主语回顾总结固定用法Youaredoingverywelltoday,pleasecontinuetoworkhard!