【广州版】五年级英语上册 Unit 9 It smells delicious --it.pptVIP

Unit9

Itsmellsdelicious

It用法

Whoisit?Itisme.这里的“it”是什么意思呢？

Itwasstolen.Theypromisemetofindit.Itisapity.这里的“it”是什么意思呢？

It用法一.作指示代词二.作形式主语或形式宾语三.用于强调句

一，作指示代词1）it可作指示代词代替上文提到的事物或情况。1.Mypenismissing,Ican’tfinditanywhere.2.Tomhasfailedintheexam.Haveyouheardaboutit?

※it用法和which引导的非限制性定语从句用法的区别。Hefailedintheexam，anditworriedhim.Hefailedintheexam.Itworriedhim.Hefailedintheexam，whichworriedhim.

2)当说话者不清楚说话对象的性别时,可用it来表示。It’salovelybaby.Isitaboyoragirl？Goandseewhoitis.It’sme.Openthedoor,please

3)It指天气、时间、距离、自然现象、环境等。Itissunnytoday. Itisfiveo’clock.Itistwentymilestothezoo.Itisveryquiethere.Itisspringnow.

二.作形式主语或形式宾语it作形式主语或形式宾语,代替不定式、动名词、主语从句或宾语从句。Itisinterestingtolistentothepopularmusic.Itisnouselearningatheorywithoutpractice.Itisnotyetknownwhereshehasgone.Ifinditveryeasytosurftheinternet.Ithinkitmydutytoservethepeople.Ithinkitnecessarythatstudentsshouldmasteraforeignlanguageatschool.Itisinterestingtolistentothepopularmusic.Itisnouselearningatheorywithoutpractice.Itisnotyetknownwhereshehasgone.Ifinditveryeasytosurftheinternet.Ithinkitmydutytoservethepeople.Ithinkitnecessarythatstudentsshouldmasteraforeignlanguageatschool.

我们觉得改掉坏习惯很难。Wefounditveryhardtogetridofthebadhabit.?It’sveryhardtogetridofthebadhabit.

在公共场所大声讲话是不礼貌的。Itisimpolitetotalkloudlyinpublicplaces.吃太多朱古力没什么好处。Itisnotgoodeatingtoomuchchocolate.

It+is/was+强调部分+that/who(whom)+其他主语，宾语，表语或状语强调的部分是人，that可以由who/whom换用。it用于强调句部分

一.陈述句的强调句型结构:Forexample：1.Tomateaneggathomethismorning.强调主语：ItwasTomthat/whoateaneggathomethismorning.强调宾语：ItwasaneggthatTomateathomethismorning.

强调时间状语：ItwasthismorningthatTomateaneggathome.强调地点状语：ItwasathomethatTomateaneggthismorning.Tomateaneggathomethismo