it的用法公开课.ppt

1、The use of It,I、代词 itII.形式主语itIII.形式宾语itIV.用在强调句型中的 itV.用在固定结构中的 it,It was Sunday.It was a sunny day.Lazy goat decided to go for a walk to the park though it was two miles away.,it作代词,Unluckily he found he got lost and walked into a strange house.There was a baby in the house.It was crying.Suddenly

2、he realized that it was big big wolfs house.He quickly get away from it before big big wolf came back.,it作代词,It was Sunday.It was a sunny day.It was two miles away.It was crying.It was big big wolfs house.He quickly get away from it.,summary1：it作代词,指时间,指天气,指距离,未知性别的婴儿或孩子或身份不明的人,代替前文提到过的事物，以避免重复:,指示代

3、词:指代this或that,it指“同一个”one泛指“同一类，不同一个”；。that用来代替前面特指的名词，相当于the+名词单数，有时候可与the one互换。them,ones,those 是他们对应的复数形式,要点1：区分 it,them,that,those,one,ones,总结,I had a good book,but I lost it yesterday，so Ill buy a new one in Xing Hua Book Store tomorrow.The books in Xing Hua Book Store is of high quality than t

4、hose/the ones in other book stores.,高考再现(10广东)He asked his teacher,“Sir,the water is awful.Why did you pretended to like_?”(13四川）The traffic on the main streets has a longer green signal than _ on the small ones.(11福建）We have various summer camps for your holidays.You can choose _ based on your own

5、interests.（14广东）Last year,my brother and I went to Miami for a vacation.Some of my friends who had been there before said _ was a wonderful holiday destination.,it,that,one,it,It is/has been 3 years since I visited your company.【句式1】it is/has been+段时间+since-自从-多久了 It was 3 hours before he realized t

6、he truth.【句式2】It was+段时间+before-过了多久-才-It will be 3 months before they complete the bridge.【句式3】It will be+段时间+before-要过多久-才-,要点2：it指时间的几个重要句式,It was 10 oclock when the big fire broke out.【句式4】it was+点时间+when-某事发生于-某一时刻-It is the second time I have heard of this.【句式5】It/this is/was the+序数词+time+现在完成

7、时态/过去完成时-（表示某人第几次做某事）,要点2：it指时间的几个重要句式,对比训练,1.It will be years _ we meet again.2.It is ten years _ I came to this town.3.It is ten years ago _ I came to this town.4.It is the third time _ I _(visit)to this town.5.It was 2 am._Tangshan earthquake took place.A.whenB.thatC.beforeD.since,C,D,B,卓越 舜耕,B,A

8、,have visit,Quit drinking?Tough!,Complete the“it”sentences,give up drinking,hard,it is,for them,It is hard for them to give up drinking.,It is tough for them _.,to quit drinking,See!A big hen ploughing!,It is a surprise _.(看到如此大的一只母鸡是一件很惊讶的事情),to see so big a hen,It is a wonder _.,to see a big hen p

9、loughing,It is no goodno use _(cry over spilt milk).,Oh!My milk is spilt(溢出).,crying over spilt milk,It is+_+doing sth.,no useno good,It is said that _(popular than).,PK,It is interesting/an interest that _.,Xiao Shenyang wears womens clothes,Xiao Shenyang is more popular than Zhao,It seems that he

10、will be back in a few days.,seems;back in a few days,It takes him a long time to lose weight.,summary2：it作形式主语,It is hard for them to give up drinking.It is a wonder to see a big hen ploughing.Its kind of you to help me with the problem.,It+be+n./adj./(for/of sb.)to do sth.,句型：,It is no goodno use c

11、rying over spilt milk,句型：,It+be+(no)good/use/useless/senseless+v-ing,summary2：it作形式主语,It is interesting/an interest that Xiao Shenyang wears womens clothes.It is said that Xiao Shenyang is more popular than Zhao.,句型：,It+be+n./adj.v-ed+that 从句,It happens(seems，looks，appears)that.,It seems that he wil

12、l be back in a few days.,句型：,It takes sb.some time to do sth.,It takes him a long time to lose weight.,句型：,高考再现,(09年广东)Jane was walking round the department stores.She remembered how difficult _ was to choose a suitable Christmas present for her father.(10全国)The doctor thought _ would be good for yo

13、u to have a holiday.（07山东）_ worries me the way he keeps changing his mind,it,it,it,模仿造句,1.学习英语很有意思。It is interesting to study English.2.整天玩网络游戏是不好的。It is no good playing computer games all day.3.据说他已经通过了考试。It is said that he has passed the exam.4.我觉得养成课堂上做笔记的习惯会很有用。I feel that it would be beneficial

14、 to form the habit of taking note in class.,She find it hard to make herself understood.,it作形式宾语,she,hard,understand,summary3：it作形式宾语,She find it hard to make herself understood.,it常用在动词find，think，make，feel expect，consider等动词后做形式宾语I think it important to make a summary in time.I find it a good habit

15、 that we make a summary in time.He felt it no use learning English without speaking it.,句型：动词+宾语+宾语补足语(n./adj.)for sb.+to do/doing/that,高考改编,No matter where he is,he makes _a rule to go for a walk before breakfast.Why dont you bring _ to his attention that youre too ill to work on?The two girls are

16、so alike that strangers find _difficult to tell one from the other.,it,it,it,1.（求助信）我觉得要提高英语成绩很难。I find it difficult to improve my English.2.（建议信）我认为每天读英语很重要。I think it important to read English every day.3.（投诉信）这样的态度让人难以接受。I feel it unbearable to accept such an attitude.,写作句型：,It was Sun Yang that won the first prize in the 200-meter freestylerace.,Who won the first prize in the 200-meter freestylerace?,It was for her funny expressions that Fu Yuanhei is so popular.,There was a Chinese girl who