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1、第03天it作形式主语高考频度：★★★☆☆难易程度：★★☆☆☆(2013•课标全国卷Ⅰ改编)___________wasarealraceagainsttimetogettheprojectdone.Luckily,wemadeit.A.ThereB.ThisC.ThatD.It【参考答案】D【试题解析】本题考查代词it的用法。it显然是形式主语，真正的主语是不定式togettheprojectdone。句意：完成这个项目真是在和时间赛跑。幸运的是，我们赢了。【拓展延伸】it作形式主语的句型：(1)it+be+形容词+that
2、-从句可用于此句型的形容词有：wonderful,true,good,right,wrong,important,useless,necessary…①Itisquitecertainthathewillbeatthemeeting.②Itissurprisingthathecamelatetoschoolthismorning.注：该句型中的形容词是(un)important,necessary等时，从句应为（should）+动词原形。(2)it+be+过去分词+that-从句适用该句型的过去分词有：said,reporte
3、d,announced,hoped,thought,told,believed,expected,decided…①Itiswellknownthattheearthgoesaroundthesun.②Itissuggestedthatthesportsmeeting(should)beputoffuntilnextweek.(3)it+be+名词+that-从句适用该句型的名词（词组）有：apity,anhonor,agoodthing,afact,asurprise…Itisapitythatyoumissedthespo
4、rtsmeetinglastweek.(4)it+seems/appears/happens的适当形式+that-从句。该句型可以转换含不定式的简单句。Itseemsthatthereisabigwastepipecomingdownfromthetown.→Thereseemstobeabigwastepipecomingdownfromthetown.1.____________isourbeliefthatimprovementsinheathcarewillleadtoastronger,moreprosperouse
5、conomy.2.单句改错①Thereisnotnecessaryforyoutohavetoldheraboutthebadnews.②Itisnogoodtrytosolvetheissuebetweenthenationsbythemeansofwar.3.翻译句子①真奇怪，他竟然这么粗鲁。________________________________________________________________________________________②钓鱼很有趣。______________________
6、__________________________________________________________________1.It【解析】本题中的it指代后面的that从句，显然考查句型＂itis+形容词/名词+that引导的主语从句＂，其中it为形式主语。故填It。3.①Itisstrangethathe(should)besorude.②Itisfungoingfishing.it作形式主语的常见句型，你都知道了吗？_________________________________________________
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