代词it用法公开课 .pptxVIP

代词it用法公开课;Itisnevertoooldtolearn、

活到老,学到老。

Itisnousecryingoverspiltmilk、

Itneverrainsbutitpours、

Itiseasiertofallthantorise、;Theuseof‘it’;用作代词(pronoun)

做形式主语(formalsubject)

作形式宾语(formalobject)

强调句型(emphaticsentence)

几个常用句型

习惯用法(idioms);-Whatdoyouthinkofthecartoon?

-It’soneofthebestonesthatI’veseen、;;;高考再现

Heaskedhisteacher,“Sir,thewaterisawful、Whydidyoupretendedtolike_____38___?”

(2010年广东);ItisDecember12todayanditisasunnyday、Thelazysheepdecidestogoforawalktothepark,thoughitistwomilesaway、ItliesinthesouthoftheSheepVillage、;10;Itiswinternowanditis15°C、Itsabout10a、m、anditisquietinthepark,sothelazysheepfallsasleepinthepark、Unluckily,thebigbigWolfgetsclosetohimandcatcheshim、Help!;

itcanbeusedasimpersonal

pronouns(非人称代词),referringtonotexactthingsbut_____,________,______,_________,______,____________,______,

____________etc、;1、Whoseumbrellaisthat?

ItsMarys、

2、Whatsthis?

Itsarose、;Fillintheblankswithone,ones,it,that,those、

(1)—Icantfindmywatch、

—Youhaventfound______?Ifyouwanttobuyanew______,Isuggestyoubuy______madeinChina、

(2)Wevegotabigcupandtwosmall______、

(3)Theweightofanelephantismuchgreaterthan______ofatiger、

(4)Thebooksonthefirstshelfareeasierthan____________onthesecondshelf、

(5)Theboytoldhisstoryand______ofthegirlupstairs、;Conclusion:

①指代上文提过得事物时,it指得就是同名同物,相当于the＋名词;

②one指得就是同名异物,表示单数可数名词;复数形式用ones;

③that后面常有后置定语,有特指意义,代替不可数名词或单数可数名词;

④复数名词用those,相当于theones。;;It+be+adj、/n、/p、p、+clause

Itisclear(obvious,true,possible,certain、、、、)that、、、、、

Itisimportant(necessary,strange,natural、、、)that、、、(shoulddo)

Itisapity(ashame,anhonor、、、)that、、、

Itissaid(reported,believed,known,learned、、、、)that、、、

Itissuggested(order