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1、The use of“it”,Welcome to our class,课程结构,一、it作代词 作人称代词前指 2.用以代替this/that3.作非人称代词二、it作引导词1.用作形式主语2.用作形式宾语3.用于强调句型三、巩固与拓展练习,It is a building.The opening ceremony of the 29th Olympic Game was held in it.,What is the name of the building?,It is the Birds nest.,Guess!,It is a movie.It is showed in 2014.I
2、t is ZhouDongyu who acted as ZhouXiaozhi.,What is the name of the movie?,It is My Old Classmate.,Guess!,What is this?Its a spacecraft.,It is Shenzhou-10 spacecraft.,Guess!,It is on June11,2013 that we sent the Shenzhou-10 spacecraft into space.,Toms diary It is Friday today.It is very fine today.It
3、is about 20C today.It is about 2km from my home to this place.It lies at the Guifeng Road of Xinhui where I can meet my dear fellow students.,What is the name of the place?,It is Xinhui Overseas Chinese Middle School.,Guess!,It is a disaster.It happened on May12,2008.It happened in Wenchuan.It was v
4、ery nice of the army to help the survivors out.,What is the name the disaster?,Its Wenchuan Earthquake.,Its clear that the army helped the survivors out.,Guess!,It is an old saying.It is no use crying over the spilt milk.,What is the Chinese meaning of the sentence?,覆水难收。,Guess!,It is a sports event
5、.It was held in Guangzhou in 2010.It is amazing that the sports meeting has the most events in the history.,What is the name of the event?,It is the 16th Asian Games.,It is the sports meeting that has the most events in the history.,Guess!,He gives performance almost every year at the Spring Festiva
6、l Party.People find it exciting to enjoy his performance.I think it no use watching him carefully because his action is so quick.He makes it clear that he is the best magician.,What is the name of the man?,He is Liu Qian.,Guess!,1.It is a building.The opening ceremony of the 29th Olympic Game was he
7、ld in it.2.It is a movie.It is showed in 2011.3.What is this?Its a spacecraft.,Conclusion:it 作_,代替_;还可以代替指示代词_ 或_.,一.it作代词,人称代词,前文提到的人或事物.,this,that,Read and analyze the sentences：,1.It is Thursday today.2.It is very fine today.3.It is about 17C today.4.It is 2km from my home to this place.5.It lies
8、 in Guifeng Road of Xinhuiwhere I can meet my fellow students.6.It is about 10 oclock now.,date,weather,time,distance,place,temperature,Conclusion:it可以用作非人称代词,表示_,_,_,_,_,_等。,日期,天气,时间,距离,地点,温度,Read and analyze the sentences：,1.It was very nice of the army to help the survivors out.2.It is no use cry
9、ing over the spilt milk.3.It is amazing that the sports meeting has the most events in the history.,Conclusion:it 是_，句子真正的主语是_、_、_。,形式主语,动词不定式,动名词,that引导的主语从句,二.it 作引导词,it 作形式主语，代替不定式表示的真正主语,1)It+is+adj.(for sb.)to do sth.,2)It+is+adj.+of sb to do sth.,easy,difficult,hard,necessary,possible unnecess
10、ary,kind,unkind,nice,rude,cruel,careful,silly,clever,wise,学好英语对我来说很难。你真聪明能学好英语。,Its very difficult for me to learn English well.,Its clever of you to learn English well.,Translation:,Its no good/use doing Its(well)worth doing Its(well)worthwhile doing/to do,it 作形式主语，代替动名词表示的真正主语,Its no use crying ov
11、er spilt milk.,Its no good smoking.,1)It is clear(obvious,true,possible)+that-clause,Its clear that the army helped the survivors out.,it 作形式主语，代替主语从句表示的真正主语,Its obvious that he was wrong.,2)It is said(reported/told/believed/thought/known/hoped.)+that-clause,_(据说）he has come to Beijing._（据报道）another
12、 earth satellite has been put into space.,It is said that,It is reported that,区分：It is time for sth.It is time for sb to do sth.,3),Its time that we went/should go to bed.,=Its time for us to go to bed.,1.People find it exciting to enjoy his performance.2.I think it no use watching him carefully,bec
13、ause his action is so quick.3.He makes it clear that he is the best magician.,Read and analyze the following sentences：,Conclusion:it 是_,句子真正的宾语是_、_、_。,形式宾语,动词不定式,动名词,that引导的宾语从句,常用句型：,我发现学英语非常有趣。I found _very interesting _ English.他非常清楚地表示他对那门学科不感兴趣。He made_clear _ he was not interested in this sub
14、ject.,it,to learn,it,that,Exercises for consolidation：,It is on June11,2013 that we sent the Shenzhou-10 spacecraft into the space.It is the sports meeting that has the most events in the history.,(强调句型),Analyze the two sentences:,(强调句型),it用于强调句型，强调句子的主语、宾语、状语等：,It is/was+被强调部分+that/who+句子其它成分,Concl
15、usion:,注意：强调句中“人”时，who或that 均可以，强调其他成分一律用that,I met Tom in the park yesterday.,1)It was I who/that met Tom in the park yesterday.,2)It was Tom who/that I met in the park yesterday.,3)It was in the park that I met Tom yesterday.,4)It was yesterday that I met Tom in the park.,It is not until+被强调部分+tha
16、t.用于强调时间状语,“直到才”,温馨提示：,He didnt come back until I went to bed.Its not until I went to bed that he came back.(强调句型),Translation：,直到我上床睡觉他才回来。,Exercises:,1.(2005,全国,)It wasnt until nearly a month later _ I received the managers reply.A.since B.when C.as D.that2.(2004,湖北)It was _ back home after the ex
17、periment.A.not until midnightB.until midnight that he didnt goC.not until midnight that he wentD.until midnight when he didnt go,D,C,it 常用的固定搭配,make it 在口语当中相当于succeed,表示:成功、做到、说定、赶上、及时到达2.It happens/appears/seems that 碰巧/好象/似乎3.It takes/took sb.some time to do sth.做某事花某人多长时间。4.Its ones turn to do s
18、th.轮到某人做某事了5.take it for granted 想当然6.Take it easy 轻松，不紧张,一、it作代词1.作人称代词，可代替前文提到的_和_。2.用以代替指示代词 _ 和 _。3.作非人称代词,可指代_,_,_,_,_,_等。,Summary:,时间,日期,地点,天气,温度,距离,人,事,this,that,二、it作引导词1.用作形式主语，代替_、_、_表示的真正主语。2.用作形式宾语，代替 _、_、_表示的真正宾语。3.用于强调句型，注意“It is/was not until+被强调部分+that.”是强调句的特殊结构。,Summary:,动词不定式,动名词,
19、从句,从句,动名词,动词不定式,。我的主题是“高二？班，我爱你。”我们的教室在二楼，楼，所以在业余时间里，我们经常去那里锻炼身体。我们都很好学，总之，高二？班是我校最好的班级之一。,让it用法融入写作:,今天是星期二，,大约2分钟的步行路程,每天早上7点我们就在教室里,信不信由你,到操场很方便,能在此演讲是我的一,大荣幸,直到晚上9点半才离开教室。,读英语和语文，,Dear teachers and students,Its Friday.Its my honor to make a speech here.My topic is“I love you,Class 8,Senior Two.”
20、My classroom is on the first floor.It is convenient for us to go to the playground.Its about a 2-miniute walk,so we often go there to take exercise in our spare time.,It is at 7 every morning that we read Chinese or English.And its not until 9:30 that we leave our classroom.In short,believe it or not,Class 8,Senior Two is one of the best classes in our school.Thats all.Thank you.,HomeworkFinish the exercises on the students paper.,Thank you!,Goodbye!,
