高考复习it的用法课件详解.ppt

1、乐乐中学I、代词代词 it(pronoun)II.形式主语形式主语it(formal subject)III.形式宾语形式宾语it(formal object)IV.用在强调句型中的用在强调句型中的 it(emphatic sentence)V.用在固定结构中的用在固定结构中的 it(fixed structure)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作代词作代词Unluckily he found he go

2、t lost and walked into a strange house.There was a baby in the house.It was crying.Suddenly 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

3、 quickly get away from it.summary1：it作代词作代词指时间指时间指天气指天气指距离指距离未知性别的婴儿或孩未知性别的婴儿或孩子或身份不明的人子或身份不明的人代替前文提到过的事物，代替前文提到过的事物，以避免重复以避免重复:指示代词指示代词:指代指代this或或thatthem,ones,those 是他们对应的复数形式是他们对应的复数形式要点要点1：区分：区分 总结总结I had a good book,but I lost it yesterday，so Ill buy a new one in Xing Hua Book Store tomorrow.Th

4、e books in Xing Hua Book Store is of high quality than those/the ones in other book stores.高考再现高考再现(10广东广东)He asked his teacher,“Sir,the water is awful.Why did you pretended to like_?”(13四川）四川）The traffic on the main streets has a longer green signal than _ on the small ones.(11福建）福建）We have various

5、 summer camps for your holidays.You can choose _ based on your own interests.（14广东）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.itthatoneit It is/has been 3 years since I visited your company.【句式句式1

6、】it is/has been+段时间段时间+since-自从自从-多久了多久了 It was 3 hours before he realized the truth.【句式句式2】It was+段时间段时间+before-过了多久过了多久-才才-It will be 3 months before they complete the bridge.【句式句式3】It will be+段时间段时间+before-要过多久要过多久-才才-要点要点2：it指时间的几个重要句式指时间的几个重要句式 It was 10 oclock when the big fire broke out.【句式句式

7、4】it was+点时间点时间+when-某事发生于某事发生于-某一时刻某一时刻-It is the second time I have heard of this.【句式句式5】It/this is/was the+序数词序数词+time+现在完成时态现在完成时态/过去完过去完成时成时-（表示某人第几次做某事）（表示某人第几次做某事）要点要点2：it指时间的几个重要句式指时间的几个重要句式对比训练对比训练 1.It will be years _ we meet again.2.It is ten years _ I came to this town.3.It is ten years

8、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.sinceC CD DB B 卓越卓越 舜耕舜耕B BA Ahave visitQuit drinking?Tough!Complete the“it”sentencesgive up drinking,hard,it is,for themIt is hard for them to give up drinki

9、ng.It is tough for them _.to quit drinkingSee!A big hen ploughing!It is a surprise _.(看到如此大的一只母鸡看到如此大的一只母鸡是一件很惊讶的事情是一件很惊讶的事情)to see so big a hen It is a wonder _.to see a big hen ploughingIt is no goodno use crying over spilt milkIt was Sun Yang who/that won the first prize in the 200-meter freestyl

10、e race._It was in the 200-meter freestyle race that Sun Yang won the first prize.Why did you pretended to like_?”Xiao Shenyang wears womens clothesIt was_thattake it easy.I find it a good habit that we make a summary in time.because he was blamed by Mr.It/That all depends.It was Sun Yang that won th

11、e first prize in the 200-meter freestyle race.Its years _ I enjoyed myself so much.that D.要点2：it指时间的几个重要句式I hate _ when people talk with their mouths full.It is(was)+被强调部分+that(who)+其余部分.where C.It is no goodno use _(cry over spilt milk).Oh!My milk is spilt(溢出溢出).crying over spilt milkIt is+_+doing

12、sth.no useno good It is said that _(popular than).It is interesting/an interest that _.Xiao Shenyang wears womens clothesXiao Shenyang is more popular than Zhao It seems that he will be back in a few days.seems;back in a few daysIt takes him a long time to lose weight.减肥好难，减肥好难，花老长时花老长时间咯！间咯！summary

13、2：it作形式主语作形式主语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：句型：It is no goodno use crying over spilt milk句型：句型：It+be+(no)good/use/useless/senseless+v-ing summary2：it作形式主语作形式主语 It is

14、 interesting/an interest that Xiao Shenyang wears womens clothes.It is said that Xiao Shenyang is more popular than Zhao.句型：句型：It+be+n./adj.v-ed+that 从句从句It happens(seems，looks，appears)that.It seems that he will be back in a few days.句型：句型：It takes sb.some time to do sth.It takes him a long time to

15、lose weight.句型：句型：高考再现高考再现(09年广东年广东)Jane was walking round the department stores.She remembered how difficult _ was to choose a suitable Christmas present for her father.(10全国全国)The doctor thought _ would be good for you to have a holiday.（07山东）山东）_ worries me the way he keeps changing his mindititi

16、t 模仿造句模仿造句 1.学习英语很有意思。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。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。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。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 to form the habit of taki

17、ng note in class.She find it hard to make herself understood.it作形式宾语作形式宾语she,hard,understandsummary3：it作形式宾语作形式宾语She find it hard to make herself understood.it常用在动词常用在动词find，think，make，feel expect，consider等动词后做形式宾语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 that we

18、 make a summary in time.He felt it no use learning English without speaking it.句型：句型：动词动词+宾语宾语+宾语补足语宾语补足语(n./adj.)for sb.+to do/doing/that高考改编高考改编 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 girl

19、s are 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。（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。（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）（投诉信）这样的态度让人难以接受。这样的态度让人难以接受。I feel it unbearabl

20、e to accept such an attitude.It was Sun Yang that won the first prize in the 200-meter freestyle race.Who won the first prize in the 200-meter freestyle race?It was for her funny expressions that Fu Yuanhei is so popular.There was a Chinese girl who was very popular in the 2016 Olympic Games.Who is

21、she?Why is she so popular?It was Sun Yang that won the first prize in the 200-meter freestyle race.It was for her funny expressions that Fu Yuanhei is so popular.summary4：强调句中的：强调句中的it It is(was)+被强调部分被强调部分+that(who)+其余部分其余部分.句型：句型：1.强调句可强调强调句可强调_、_、_等。等。(不可强调谓语）不可强调谓语）2.引导词引导词_、_3.be动词动词:_、_主语主语宾语宾

22、语状语状语that who is was注意：注意：Sun Yang won the first prize in the 200-meter freestyle race.It was Sun Yang who/that won the first prize in the 200-meter freestyle race.It was the first prize that Sun Yang won in the 200-meter freestyle race.按要求改写强调句按要求改写强调句It was in the 200-meter freestyle race that Sun

23、 Yang won the first prize.强调强调主语主语强调强调宾语宾语强调强调地点状语地点状语 It is(was)+被强调部分被强调部分+that(who)+其余部分其余部分.1.It was _ the old worker came that we _ the experiment.A.until;didnt begin B.not until;beganC.until began D.not until;didnt begin 2.It is I _ singing in the garden.A.who are B.who is C.that am D.that is3

24、.Is it in the factory _ this type of cars are produced?which B.where C.that D./4.Is it the factory_ this type of cars are produced?A.which B.where C.that D./即学即练：语法填空即学即练：语法填空1.I didnt understand the mothers love until I saw the film After shock.It was_that _not until I saw the film After shock2.Mr.

25、Lazy cried because he was blamed by Mr.Slow in class.It was_ that _because he was blamed by Mr.Slow in class Mr.Lazy cried.I understood the mothers love.句子改写句子改写Summary5:用在固定结构中的用在固定结构中的ittake it easy.take it for grantedbelieve it or notmake itforget itworth itIt/That all depends.when it comes togot

26、 it=understandtake it easy.take it for grantedbelieve it or notmake itforget itworth itIt/That all depends.when it comes togot it=understand别紧张别紧张认为认为理所应当理所应当信不信由你信不信由你成功；完成某事成功；完成某事 忘了吧；忘了吧；没关系没关系有好处，值得做有好处，值得做要看实际情况而定要看实际情况而定当谈到当谈到理解，明白理解，明白口诀口诀 代词代词 it 本意它本意它,既可指这又指那既可指这又指那;时间天气均可指时间天气均可指,谈到距离也用它

27、谈到距离也用它;形主形宾均可做形主形宾均可做,强调句型跟强调句型跟that。1.It was Tom and Mike who was praised at the meeting 2.That is important to be careful while crossing the street.3.Where was it you met him yesterday?4.It was October 1st,1949 that Peoples Republic of China was founded.5.We found this impossible for us to finish

28、 our work in time.6.She made clear that she would leave office soon.7.It was the friendly people impressed me most.8.It was Shanghai that she met her husband for the first time.Practice make perfect：单句改错单句改错_wereItthatonititthat/whoin_wherewhen9.I think wonderful to see Chinese athletes get so many

29、gold medals.10.It said that Shrek is ugly outside but warm-hearted inside.11.It is surprised that China produces one third of worlds cigarettes.itis_surprising Practice make perfect：单句改错单句改错It was with the help of the local guide _ the mountain climber was rescued.It was only after he had read the p

30、apers _ Mr.Gross realized the task before him was extremely difficult to complete.That was really a splendid evening.Its years _ I enjoyed myself so much.Susan made_ clear to me that she wished to make a new life for Id appreciate _ if you could let me know in advance whether or not you will come.Wh

31、y dont you bring _ to his attention that youre too ill to work on?Practice make perfect：语法填空：语法填空thatthatit it sinceit 7.I like _ in the autumn when the weather is clear and bright.8.I hate _ when people talk with their mouths full.9.The Foreign Minister said that is our hope that the two sides will

32、 work towards peace.10._ is a fact that English is being accepted as an international language.11.The Parkers bought a new house but _ will need a lot of work before they can move in.12.We feel _ our duty to make our country a better place.it it It it it Practice make perfect：语法填空：语法填空13.Was it on a

33、 lonely island _ he was saved one month after the boat went down?14.It is pretty well understood_controls the flow of carbon dioxide in and out the atmosphere today.15.Helping others is a habit,_ you can learn even at an early age.16.The cost of renting a house in central Xian is higher than _ in an

34、y other area of the city.17.I like this house with a beautiful garden in front,but I dont have enough money to buy_.it thatwhichthatit Practice make perfect：语法填空：语法填空 Its never too late to learn.It never rains but it pours.It takes three generations to make a gentleman.It is easy to open a shop but hard to keep it always open.十年树木，百年树人。十年树木，百年树人。不鸣则已，一鸣惊人。不鸣则已，一鸣惊人。创业容易守业难。创业容易守业难。活到老，学到老。活到老，学到老。Translate the proverbs(谚语谚语)