选修6it的用法(用)市公开课一等奖省赛课微课金奖PPT课件.pptx

Goodmorning,everyone!①Itisnevertoooldtolearn.②Itiseasiertofallthantorise.③Itisnousecryingoverspilt(溢出)milk.④Itneverrainsbutitpours(泼水).⑤Itiseasytoopenashopbuthardtokeepitalwaysopen.⑥Ittakesthreegenerations(代,辈)tomakeagentleman.Grammar:Useof“It”2024/2/12Theuseof“it”Readandanalyzethefollowingsentences.e.g:______a.Jimisatthedoor．____wantstoseeyou．b.Someoneisatthedoor．____mustbeJim．A.That,ItB.It,HeC.He,ItD.Who,He普通说来，在指代身份或性别明确人时，通常要依据情况用代词he／she；若是指代身份或性别不明人，则用代词it1.Ican’tfindmypen.I’mgoingtobuy_____.2.Lifetodayisbetterthan______intheolddays.3.Ican’tfindmypen.Imusthavelost_____.TheParkersboughtanewhousebut___willneedalotofworkbeforetheycanmovein.A.theyB.itC.oneD.which2.We’vebeenlookingathousesbuthaven’tfound___welikeyet.A.oneB.onesC.itD.them3.I’mmovingtothecountrysidebecausetheairthereismuchfresherthan___inthecity.A.onesB.oneC.thatD.thoseIt作为形式主语当不定式、动名词、从句等用作句子主语时，为保持句子平衡，通常把真正主语放在句末，而在句首使用形式主语it.2024/2/122024/2/122024/2/12Readandanalyzethefollowingsentences.跟踪训练1：Itis+adj.+that从句Itissaidthat…听说……Itisreportedthat…Itissupposedthat…Itishopedthat…Itiswellknownthat…1.吸烟危害健康，这是事实。2.恰巧我们在同一间大学。3.听说日本发生了地震。4.有些人提议他应该立刻戒烟。it作形式宾语1.IfounditveryinterestingtostudyEnglish.我发觉学英语非常有趣。2.Ithinkitnousearguingwithhim.我认为和他争吵没有用。3.Hemadeitclearthathewasnotinterestedinthissubject.他非常清楚地表示他对那门学科不感兴趣。总结：当复合宾语中宾语是不定式、动名词宾语从句时,往往把真正宾语放在它补足语后面，而用it作形式宾语,放在宾语补足语之前。该句型中it作形式宾语,惯用动词有think,believe,make,find,consider,feel等。1.S+think+it+necessary+(forsb.)todosth.2.S+V+it+one’sduty+(forsb.)todosth./clauseIlike___intheautumnwhentheweatherisclearandbright.A.thisB.thatC.itD.oneIt用于强调句型ImetTomintheparkyesterday.Itis/was+被强调部分+that/who+句子其它部分Mr.Zhuteachesusmath.ItisMr.Zhuthat/whoteachesusmath.Webeginourclassat7:35inthemorning.Itisat7:35thatwebeginourclass.Itisnotuntil+被强调部分+that...该句型也是强调句型。主要用于强凋时间状语,在一些固定使用方法中考查Rewritethesentencesusingan“it”structure.Onemidnight,wasrainingheavily.Marywaslyinginbed.Shecouldn'tfallsleep.Suddenly,sheheardsomeoneknockingatthedoor.“Whois?”Sheasked.Shelookedattheclockhungon