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学习目标:1、通过练习，让学生学会辨别it作代词的用法，it作形式主语、形式宾语的句型。2、通过练习，让学生学会分辨、运用it强调句。3、学生学会用it作形式主语、形式宾语翻译简单的句子。完成下列句子。（1）InChina,most16__________(disability)teenagershavetogotospecialschoolstoreceive17______education.（2）1564,forexample,hasthesoundof“killpeople”whilethenumber4219has10of“peopledie”.10.A.soundB.meaningC.thatD.this注意：it和that都替代“the+单数名词(可数或不可数)”，都是特指，但it指前面提到的“同一”事物，而that是指前面提到的“同类”事物。disabledtheir1.Mydictionaryismissing.Ican’tfinditanywhere.2.---What’sthis？---It’sacomputer.3.---Who’sknockingatthedoor?---It’sme.4.It’sspringnow.5.Ihopethatitwillbefinetomorrow.Summary11.代表前面提到的事物；2.用于代替指示代词this和that；3.不明对方身份时，可用it来指代。4.it用以表示季节、气候、观察下列句子中it的用法：1）ItisimportantformetobeavolunteerinBeijingOlympicGames.2）Thefactthatshewasforeignmadeitdifficultforhertogetajobinthatcountry.3)Itwasonalonelyislandthathewassavedonemonthaftertheboatwentdown.形式主语形式宾语强调句掌握句型：2.S.＋V.（think,find…)+it+n./adj.+todoSummary2It可作引导词，在句中作形式主语或形式宾语，代替后面的短语或从句。1．It＋is／was＋adj.(n.)+(for/ofsb.)+todo…Summary3It可用于强调句型中Theuseof“it”foremphasis可被强调的部分除谓语之外的句子各成分。基本句子结构验证强调句的方法Itis/was＋被强调部分＋that/who+其它成份去掉Itis/was...that/who结构后,可以把被强调的部分与句子其余部分还原为一个完整的句子。（一）完成句子。1)Myphoneismissing.Ican’tfind_____anywhere.2）_______________(这是美好的一天)hereandIamsittingunderthebigtreeattheendofthegarden.3）____seemsamazingthatatmyageIamstillfitenoughtocycle20kilometresinanafternoon.4)Thetwogirlsaresoalikethatstrangersfind______difficulttotellonefromtheother.5)_______________________(正是因为下大雨)thathewaslateforschoolyesterday.ItisabeautifuldayItititItwasbecauseoftheheavyrainItwasbecauseitrainedheavilyMyelderbrotherStevegavemeimportantlessonsinvalues(1)_____helpedmeintoanadult.Attwelve,IkilledasparrowwithaBBgun.WhenIreturnedhome,itwasSteve(2)_____tookthetimetoaskmewhathappened.Ishouted(3)_________(excite)toStevetocometotakealookatthesparrow.Ishallneverforgetthewayhestoodandstared(4)__thebirdontheground.Theninaquietvoice,heasked,“Did(5)__hurtyoufirst,Mark?”Ididn’tknowwhattoanswer.“Theonlytimeyoushouldeventhinkofhurtinglivingthingisiftheyhurtyoufirst.”Ifeltterriblethen,and(6)__ispossiblethatIshallrememberthatimportantlessonforever.whichwho/thatexcitedlyatitit定语从句强调句形式主语（二）语法填空。1）学好英语对学生来说很重要。ItisimportantforstudentstostudyEnglish.2）医生认为度假对你有好处。Thedoctorthoughtitwouldbegoodforyoutohaveaholiday.3）是人类活动导致了全球变暖。Itishumanactivitythathascausedtheglobalwarming.（三）翻译下列句子。Homework:•1.Reviewtheuseof“it”.•2.Finishthetranslation.1．Ithappenedthat从句“碰巧……”2.Itis(high)timethatsb.did/shoulddosth．“某人现在该做某事了”3.Itis＋vt.(said,reported…)+that从句“据(说，报道……)”4.It‘stime（forsb．）todosth．／It’stimeforsth．“是（某人）该干……的时间了”、“到……的时候了”。5.It‘sthefirst(second…)time（that）sb.havedone…这是某人第几次做某事了6.Itis+adj.(+n.)(useless,nouse…)+doingsth．“做某事是（没用的……）”Hewhoseizetherightmoment,istherightman.谁把握机遇，谁就心想事成。——歌德