选修6 it的用法(用)

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1、Goodmorning,everyone!①Itisnevertoooldtolearn.②Itiseasiertofallthantorise.③Itisnousecryingoverspilt(溢出的)milk.④Itneverrainsbutitpours(泼水).Proverbs(谚语)with“It”活到老,学到老。摔倒容易爬起来难。覆水难收。不鸣则已,一鸣惊人。⑤Itiseasytoopenashopbuthardtokeepitalwaysopen.⑥Ittakesthreegenerations(代

2、,辈)tomakeagentleman.创业容易守业难。十年树木，百年树人。Grammar:Useof“It”2021/7/4课文原句再现1.It’sabeautifuldayhereandIamsittingunderthebigtreeattheendofthegarden.2.Yourmothertellsmethatyoustartedsmokingsometimeagoandnowyouarefindingitdifficulttogiveitup.3.Believeme,Iknowhoweasyiti

3、stobeginsmokingandhowtoughitistostop.Theuseof“it”1.用作人称代词，代表前文提到的人或事物。Who’sit?_________me.Lookatthepicture._____isapictureofourschool.It’sIt2.用于代替指示代词this和that。---Isthisjacketyours?---Yes,______is.itReadandanalyzethefollowingsentences.ItisFridaytoday.Itwasvery

4、coldlastMonday.Itisabout8:30now.Itisabout25kmfromLongxiantoBazi.ItliesinthesouthofShaoguancity.Itis40°C!Yougotahighfever!Conclusion:it可以用作非人称代词，表示_____,_____,______,______,______,_____等。DateweathertimedistanceplaceTemperature日期天气时间距离地点温度e.g:______a.Jimisatthed

5、oor．____wantstoseeyou．b.Someoneisatthedoor．____mustbeJim．A.That,ItB.It,HeC.He,ItD.Who,He一般说来，在指代身份或性别明确的人时，通常要根据情况用代词he／she；若是指代身份或性别不明的人，则用代词itBackC1.Ican’tfindmypen.I’mgoingtobuy_____.2.Lifetodayisbetterthan______intheolddays.3.Ican’tfindmypen.Imusthavelost_

6、____.______用来代替不可数名词或单数可数名词，特指。表示“同类不同物”，（只在平级结构或比较级结构或表对比结构中指代前文出现的表特指的可数名词单数或不可数名词。（复数名词用those指代)onethatititonethat_____用来指代前面提到的可数名词，所指的是事物本身；即“同类又同物”;______则用来替代前面出现过的可数名词，泛指，指一类事物中的一个.即“同类不同物”(复数n用ones指代)TheParkersboughtanewhousebut___willneedalotofworkbe

7、foretheycanmovein.A.theyB.itC.oneD.which2.We’vebeenlookingathousesbuthaven’tfound___welikeyet.A.oneB.onesC.itD.them3.I’mmovingtothecountrysidebecausetheairthereismuchfresherthan___inthecity.A.onesB.oneC.thatD.those易误辨析:it/one/thatBACthehousethattheParkersbough

8、tahousetheairIt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，通常把真正的主语放在句末，而在句首使用形式主语it.2021/7/4eg:Itisillegal（forateenager）todriveacarwithoutalicense.Itisnecessaryforyoutogivehimaletter.Conclu