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1、英语复习：单词it北师大版【本讲教育信息】一.教学内容：复习单词it1.可以作主语，表示天气，温度，时间，距离等。——Itiscoldtoday.——Yes,itis.——Whatisthedatetoday?——ItisMay1st.——Whatisthetemperature?——Itis26℃.——Whatisthedistancebetweenthetwocities?——Itis200miles.2.用作人称代词，代替前文出现的事物。Thedogisnotacold-bloodedanimal.Itdoesn’tneedtohibernate.3.指代性别不明，婴儿
2、或身份不明的人。——Whereisthebaby?——Itissleepingintheroom.4.为避免重复，用来代替前文说过的句子或短语。Itriedtopersuademyfathertogiveupsmokingbutfounditimpossible.HeisalivingLeifengandisalwaysreadytohelpothers.Iknowitclearly.5.用作指示代词，代替前文提到过的事物,表示特指。Ilikethebookverymuch.Iwanttobuyit.注意比较it,one,thatHeboughtanewcar,sohedro
3、ve____everywheretoshowitoff.Thereisonlyonepianoleft.Iwonderifyouwanttobuy_____?Heneedsacomputer,buthecan’tafford______.——Ilikehouseswithbiggardens.——Whynotbuy____?ThepopulationofChinaislargerthan____ofJapan.IliketheclimateofKunmingmorethan____ofBeijing.TheclimateofKunmingismildandIlike____v
4、erymuch.6.It可以用来作形式主语，构成句子。AIt+be+adj.+句子或不定式结构Clear,certain,funny,good,possible,likely,natural,obvious,impossible,important,strange等。BIt+be+n.+句子或不定式结构Apity,aduty,ashame,afact,amystery,goodmanners,agoodthing,nosurprise等。CIt+be+v-ed+句子Said,reported,believed,thought,expected,supposed,decided
5、,announced等Itissaidthatsomethingbadhasbeendonetofightthepollution.Itisreportedthatthetwosideshavereachedanagreement.Beforethediscoveries,itwasbelievedthatthiscityhadaveryshorthistory.DIt+vi.+句子Appear,seem,prove,happen,occur等Itappearstothescientiststhatthestarhasmoved.Ithappenedthathehadread
6、somethingabouttheplace.Ithasprovedthatpeoplecandoanythingthattheywanttodo.ItoccurredtomethatIshouldfindmoreinformationtosupportmyidea.Itseemsthatheenjoysthesongverymuch.EItdoesn’tmatter/Itmakesnodifference/itisnowonder+句子Itdoesn’tmatterwhetherhewilljointhearmyornot.Itmakesnodifferencewherew
7、ewillholdthemeeting.Itisnowonderthatheofferhelptome.7.it用来作形式宾语Ifounditeasytogetalongwithher.Wethinkitnousekeepingintouchwiththecompany.IfeelitnecessarythatIcanmasteraforeignlanguage.Ilikeitinthefallwhentheweatherisclearandbright.Ihateitwhenpeopletalkwit
