高中英语语法：it的用法.ppt

Translatethefollowingsentences,andtellthefunctionsofit.,1.Whosknockingatthedoor?Itsme.2.Lookatthepoorlittlebaby.Itiscryingagain.3.Thisisnotmybook.ItisMarys.4.Whosejacketisthat?Itismine.5.Itshalfpastfivenow.6.Itsgettingcolderandcolder.7.Isitveryfartothepostoffice?8.Itwasveryquietatthemoment.9.Howisitgettingwithyou?,(person),(person),(object),(pronoun),(time),(weather),(distance),(environment),(situation),10.Itwaswrongforyounottohelpher.11.Itisnouselearningthesefiguresbyheart.12.Itisquiterightthatyoudidthat.13.Itisnotyetknownwhereshehasgone.14.Itwasunknownwhethertheywouldbekilledornot.15.Hefeltithisdutytohelpothers.16.Wethinkitimportantthatcollegestudentsshouldmasteratleastoneforeignlanguage.,(代不定式短语作形式主语),(代动名词短语作形式主语),(代名词性从句作形式主语),(代名词性从句作形式主语),(代名词性从句作形式主语),(代不定式短语作形式宾语),(代名词性从句作形式宾语),Rewritethefollowingsentencesusingit.,1.Torunbusinesssuccessfullyinthisareaisverydifficult.2.LearningEnglishwithoutpracticewillbeuseless.3.Whetherhecangotoakeyuniversityornotisunknown.4.Thathewillgetonwellwiththemiscertain.5.Youmayfindtocleanuptheoilontheclothesdifficult.,Itisverydifficulttorunbusinesssuccessfullyinthisarea.,ItwillbeuselesslearningEnglishwithoutpractice.,Itisunknownwhetherhecangotoakeyuniversityornot.,Itiscertainthathewillgetonwellwiththem.,Youmayfinditdifficulttocleanuptheoilontheclothes.,Translatethefollowingsentencesandtellthefunctionsofit.,TheymetTominthestreetyesterday.,(主语),(宾语),(地点状语),(时间状语),(时间状语),强调句结构：Itis/was+被强调部分+that(who)+句子的其余成分,Itwastheywho/thatmetTominthestreetyesterday.,ItwasTomthattheymetinthestreetyesterday.,WasitinthestreetthattheymetTomyesterday?,ItwasyesterdaythattheymetTominthestreet.,WhenwasitthattheymetTominthestreet?,用强调结构改写下列句子（强调画线部分）,1.IamlookingformyEnglishteacher.2.Thepeopleinthecountryarefriendlytous.3.Didhefindabookunderthedesk?4.Hewenttocollegein1992.5.Hedidnotgotoschoolyesterdaybecausehewasill.,ItismyEnglishteacherthatIamlookingfor.,Itisthepeopleinthecountrywhoarefriendlytous.,Wasitabookthathefoundunderthedesk?,Itwasin1992thathewenttocollege.,Itwasbecausehewasillthathedidnotgotoschoolyesterday.,6.Whenhewasabouttogoout,itbegantorain.7.Ididnotrealizeshewasafamousfilmstaruntilshetookoffherdarkglasses.8.Thepeopleinthecountryarefriendlytous.(强调句的特殊疑问句)9.Hewenttocollegein1992.(强调句的特殊疑问句)10.Hedidnotgotoschoolyesterdaybecausehewasill.(强调句的特殊疑问句),Itwaswhenhewasabouttogooutthatitbegantorain.,ItwasnotuntilshetookoffherdarkglassesthatIrealizedshewasafamousfilmstar.,Whoisitthatarefriendlytous?,Whenwasitthathewenttocollege?,Whywasitthathedidnotgotoschoolyesterday?,翻译下列句子，并说出含it的特定句型：,1.Itwaslongbeforehecameback.2.Itwillbehalfayearbeforeweleavetheschool.,句型：Itwas/willbelong+before从句,3.Itis/hasbeentwoyearssincehisfatherdied.4.Itwasthreedayssincehehadfallenill.5.ItissevenyearssinceIworkedinthefactory.,句型：Itis/hasbeen/was+sometime+since从句,6.ItisthefirsttimethatIhavevisitedtheschool.7.ItwasthelasttimethatIhadapologizedtoyou.,句型：It+be+the+序数词+time+that从句,8.Itwas11:00whentheyarrivedatthefactory.9.ItwillbeJuly1whenwemeetagain.,句型：It+be+具体时间+when从句,10.Itishightimethatwehandedinourhomework.11.ItisabouttimethatyoushouldlearnEnglish.,句型：It+be+high/abouttime+that从句,Translatethefollowingsentences:,1.再过一周我们就会知道考试成绩了。2.我开始吸烟有三年了。3.我们明年6月份高中毕业。4.该是我们朗读英语的时候了。5.他第三次向老师道歉了。,Itwillbeoneweekbeforeweknowtheresultoftheexamination.,ItisthreeyearssinceIbegantosmoke.,ItwillbeJunenextyearwhenwefinishSeniorMiddleSchool.,ItishightimethatwereadEnglishaloud.ItishightimethatweshouldreadEnglishaloud.,Itwasthethirdtimethathehadapologizedtohisteacher.,Concludethefunctionsofit:,1.personalpronoun人称代词2.impersonalpronoun非人称代词3.formpronoun（形式宾语，形式主语）4.emphaticstructure强调句结构5.specialpatterns特殊句式,ThankYouVeryMuch,