it的用法公開(kāi)課

1、2021/3/2712021/3/272I、 代詞代詞 itII. 形式主語(yǔ)形式主語(yǔ)itIII.形式賓語(yǔ)形式賓語(yǔ)itIV. 用在強(qiáng)調(diào)句型中的用在強(qiáng)調(diào)句型中的 itV. 用在固定結(jié)構(gòu)中的用在固定結(jié)構(gòu)中的 it2021/3/273 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作代詞作代詞2021/3/274Unluckily he found he got lost and walked into a strange

2、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作代詞作代詞2021/3/275It was Sunday. It was a sunny day. It was two miles away. It was crying. It was big big wolfs house. He quickly get a

3、way from it. summary1:it作代詞作代詞指時(shí)間指時(shí)間指天氣指天氣指距離指距離未知性別的嬰兒或孩未知性別的嬰兒或孩子或身份不明的人子或身份不明的人代替前文提到過(guò)的事物代替前文提到過(guò)的事物,以避免重復(fù)以避免重復(fù):指示代詞指示代詞:指代指代this或或that2021/3/276them, ones, those 是他們對(duì)應(yīng)的復(fù)數(shù)形式是他們對(duì)應(yīng)的復(fù)數(shù)形式要點(diǎn)要點(diǎn)1:區(qū)分區(qū)分 總結(jié)總結(jié)I had a good book, but I lost it yesterday,so Ill buy a new one in Xing Hua Book Store tomorrow. The

4、 books in Xing Hua Book Store is of high quality than those / the ones in other book stores.2021/3/277高考再現(xiàn)高考再現(xiàn)(10廣東廣東)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）W

5、e have various summer camps for your holidays. You can choose _ based on your own interests. （14廣東）廣東）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.itthatoneit2021/3/278 It is / has been 3 years since

6、 I visited your company.【句式句式1】it is /has been + 段時(shí)間段時(shí)間 + since -自從自從-多久了多久了 It was 3 hours before he realized the truth.【句式句式2】It was + 段時(shí)間段時(shí)間 + before -過(guò)了多久過(guò)了多久-才才- It will be 3 months before they complete the bridge.【句式句式3】It will be +段時(shí)間段時(shí)間 + before -要過(guò)多久要過(guò)多久-才才-要點(diǎn)要點(diǎn)2: it指時(shí)間的幾個(gè)重要句式指時(shí)間的幾個(gè)重要句式2021

7、/3/279 It was 10 oclock when the big fire broke out .【句式句式4】it was + 點(diǎn)時(shí)間點(diǎn)時(shí)間 + when -某事發(fā)生于某事發(fā)生于-某一時(shí)刻某一時(shí)刻- It is the second time I have heard of this .【句式句式5】It /this is/was the +序數(shù)詞序數(shù)詞+ time + 現(xiàn)在完成時(shí)態(tài)現(xiàn)在完成時(shí)態(tài)/過(guò)去過(guò)去完成時(shí)完成時(shí)-（表示某人第幾次做某事）（表示某人第幾次做某事）要點(diǎn)要點(diǎn)2: it指時(shí)間的幾個(gè)重要句式指時(shí)間的幾個(gè)重要句式2021/3/2710對(duì)比訓(xùn)練對(duì)比訓(xùn)練 1. It will

8、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. sinceC CD DB B 卓越卓越 舜耕舜耕B BA Ahave visit2021/3/2711Quit drinkin

9、g?Tough! Complete the “it” sentencesgive up drinking, hard, it is, for themIt is hard for them to give up drinking.It is tough for them _.to quit drinking2021/3/2712See!A big hen ploughing! It is a surprise _. (看到如此大的一只母雞看到如此大的一只母雞是一件很驚訝的事情是一件很驚訝的事情)to see so big a hen It is a wonder _.to see a big

10、hen ploughing2021/3/2713It is no goodno use _(cry over spilt milk).Oh! My milk is spilt(溢出溢出).crying over spilt milkIt is+ _ + doing sth.no useno good2021/3/2714 It is said that _ (popular than). It is interesting/an interest that _.Xiao Shenyang wears womens clothesXiao Shenyang is more popular tha

11、n Zhao2021/3/2715 It seems that he will be back in a few days. seems; back in a few days2021/3/2716It takes him a long time to lose weight.減肥好難，減肥好難，花老長(zhǎng)時(shí)花老長(zhǎng)時(shí)間咯！間咯！2021/3/2717summary2:it作形式主語(yǔ)作形式主語(yǔ)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

12、 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 2021/3/2718summary2:it作形式主語(yǔ)作形式主語(yǔ) It is interesting/an interest that Xiao Shenyang wears womens clothes. It is said that Xiao Shenyan

13、g is more popular than Zhao.句型句型: It +be +n./ adj. v-ed +that 從句從句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 lose weight.句型句型:2021/3/2719 高考再現(xiàn)高考再現(xiàn) (09年廣東年廣東) Jane was walking round the depar

14、tment stores. She remembered how difficult _ was to choose a suitable Christmas present for her father.(10全國(guó)全國(guó))The doctor thought _ would be good for you to have a holiday.（07山東）山東） _ worries me the way he keeps changing his mindititit2021/3/2720 模仿造句模仿造句 1.學(xué)習(xí)英語(yǔ)很有意思。學(xué)習(xí)英語(yǔ)很有意思。 It is interesting to st

15、udy English. 2.整天玩網(wǎng)絡(luò)游戲是不好的。整天玩網(wǎng)絡(luò)游戲是不好的。 It is no good playing computer games all day.3.據(jù)說(shuō)他已經(jīng)通過(guò)了考試。據(jù)說(shuō)他已經(jīng)通過(guò)了考試。 It is said that he has passed the exam.4.我覺(jué)得養(yǎng)成課堂上做筆記的習(xí)慣會(huì)很有用。我覺(jué)得養(yǎng)成課堂上做筆記的習(xí)慣會(huì)很有用。I feel that it would be beneficial to form the habit of taking note in class.2021/3/2721She find it hard to mak

16、e herself understood.it作形式賓語(yǔ)作形式賓語(yǔ)she, hard, understand2021/3/2722summary3:it作形式賓語(yǔ)作形式賓語(yǔ)She find it hard to make herself understood.it常用在動(dòng)詞常用在動(dòng)詞find,think，make，feel expect，consider等動(dòng)詞后做形式賓語(yǔ)等動(dòng)詞后做形式賓語(yǔ)I think it important to make a summary in time.I find it a good habit that we make a summary in time.He

17、felt it no use learning English without speaking it.句型句型:動(dòng)詞動(dòng)詞+賓語(yǔ)賓語(yǔ)+賓語(yǔ)補(bǔ)足語(yǔ)賓語(yǔ)補(bǔ)足語(yǔ)(n. / adj.) for sb.+ to do/doing/that2021/3/2723高考改編高考改編 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 so a

18、like that strangers find _difficult to tell one from the other.it it it 2021/3/27241.（求助信）我覺(jué)得要提高英語(yǔ)成績(jī)很難。（求助信）我覺(jué)得要提高英語(yǔ)成績(jī)很難。 I find it difficult to improve my English.2. （建議信）我認(rèn)為每天讀英語(yǔ)很重要。（建議信）我認(rèn)為每天讀英語(yǔ)很重要。 I think it important to read English every day.3. （投訴信）（投訴信） 這樣的態(tài)度讓人難以接受。這樣的態(tài)度讓人難以接受。 I feel it un

19、bearable to accept such an attitude.2021/3/2725It 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?2021/3/2726It was for her funny expressions that Fu Yuanhei is so popular.There was a Chinese girl who was very popular in

20、 the 2016 Olympic Games. Who is she? Why is she so popular?2021/3/2727It 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:強(qiáng)調(diào)句中的強(qiáng)調(diào)句中的it It is(was)+被強(qiáng)調(diào)部分被強(qiáng)調(diào)部分+ that (who)+其余部其余部分分.句型句型:1.強(qiáng)調(diào)句可強(qiáng)調(diào)強(qiáng)調(diào)句可強(qiáng)調(diào)_、_、_等。等。

21、 (不可強(qiáng)調(diào)謂語(yǔ)）不可強(qiáng)調(diào)謂語(yǔ)）2.引導(dǎo)詞引導(dǎo)詞_、_3.be動(dòng)詞動(dòng)詞:_、_主語(yǔ)主語(yǔ)賓語(yǔ)賓語(yǔ)狀語(yǔ)狀語(yǔ)that who is was注意注意:2021/3/2728Sun 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

22、寫強(qiáng)調(diào)句按要求改寫強(qiáng)調(diào)句It was in the 200-meter freestyle race that Sun Yang won the first prize. 強(qiáng)調(diào)強(qiáng)調(diào)主語(yǔ)主語(yǔ)強(qiáng)調(diào)強(qiáng)調(diào)賓語(yǔ)賓語(yǔ)強(qiáng)調(diào)強(qiáng)調(diào)地點(diǎn)狀語(yǔ)地點(diǎn)狀語(yǔ) It is(was)+被強(qiáng)調(diào)部分被強(qiáng)調(diào)部分+ that (who)+其余部其余部分分.2021/3/27291. It was _ the old worker came that we _ the experiment.A. until; didnt begin B. not until; beganC. until began D. not until; didn

23、t begin 2. It is I _ singing in the garden.A. who are B. who is C. that am D. that is3. 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. /即學(xué)即練即學(xué)即練:語(yǔ)法填空語(yǔ)法填空2021/3/27301.I didnt understa

24、nd the mothers love until I saw the film After shock . It was_that _not until I saw the film After shock2. Mr .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 .句子改寫句子改寫2021/3/2731Summary5: 用在固

25、定結(jié)構(gòu)中的用在固定結(jié)構(gòu)中的ittake it easy.take it for grantedbelieve it or notmake itforget itworth itIt/That all depends. when it comes togot it =understandtake it easy.take it for grantedbelieve it or notmake itforget itworth itIt/That all depends. when it comes togot it =understand別緊張別緊張認(rèn)為認(rèn)為理所應(yīng)當(dāng)理所應(yīng)當(dāng)信不信由你信不信由你成

26、功成功;完成某事完成某事 忘了吧忘了吧; 沒(méi)關(guān)系沒(méi)關(guān)系有好處有好處,值得做值得做要看實(shí)際情況而定要看實(shí)際情況而定當(dāng)談到當(dāng)談到理解理解,明白明白2021/3/2732口訣口訣 代詞代詞 it 本意它本意它, 既可指這又指那既可指這又指那; 時(shí)間天氣均可指時(shí)間天氣均可指, 談到距離也用它談到距離也用它; 形主形賓均可做形主形賓均可做, 強(qiáng)調(diào)句型跟強(qiáng)調(diào)句型跟that。2021/3/2733 1. It was Tom and Mike who was praised at the meeting 2. That is important to be careful while crossing th

27、e 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 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 th

28、at she met her husband for the first time. Practice make perfect:單句改錯(cuò)單句改錯(cuò)_wereItthatonititthat/whoin_wherewhen2021/3/27349. I think wonderful to see Chinese athletes get so many gold medals.10. It said that Shrek is ugly outside but warm-hearted inside.11. It is surprised that China produces one thi

29、rd of worlds cigarettes.itis_surprising Practice make perfect:單句改錯(cuò)單句改錯(cuò)2021/3/27351. It was with the help of the local guide _ the mountain climber was rescued.2. It was only after he had read the papers _ Mr. Gross realized the task before him was extremely difficult to complete.3. That was really a

30、 splendid evening. Its years _ I enjoyed myself so much.4. Susan made_ clear to me that she wished to make a new life for 5. Id appreciate _ if you could let me know in advance whether or not you will come.6. Why dont you bring _ to his attention that youre too ill to work on? Practice make perfect:語(yǔ)法填空語(yǔ)法填空thatthatit it sinceit 2021/3/27367. 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 work towards peace. 10. _ is a f