《it的用法》PPT課件.ppt

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1、1.Revise the basic usages of “it”. 2.Conclude the rules of “it”. 3.Improve the abilities of cooperation and expression.,The use of “it”,Learning aims:,It is never too old to learn. It is no use crying over spilt (溢出的) milk. It takes three generations (輩,代) to make a gentleman.,Proverbs(諺語) with “It

2、”,活到老學(xué)到老；學(xué)無止境。,覆水難收。,十年樹木, 百年樹人。,Read the book on P87-88 and answer the question: What functions does “it” have?,Self-study,Functions of “it”: 1. 代詞: 1)________2)____________ 3)_______________ 2. 引導(dǎo)詞: 1)__________2)___________3)____________,,代上文,代this/that,代時(shí)間/地點(diǎn)/天氣/溫度/距離/環(huán)境,形式主語,形式賓語,強(qiáng)調(diào)句型 固定句型,1.I

3、t gets dark very early in the winter. 2.What will you call it if its a boy? 3.I love spring---Its a wonderful time of the year. 4.Its less than 100 kilometres from here to Jinan. 5.When the factory closes, it will mean 500 people losing their jobs. 6.The little animal is a monkey and it lives

4、in Sichuan. 7.It has snowed much this year.,指時(shí)間,指嬰兒,指季節(jié),指距離,指上文提到的事,指天氣,指上文提到的動(dòng)物,一：用作代詞,What does “it” refer to?,,特別注意：it,one和that, those作替代詞的區(qū)別 (1)The book in your bag is very interesting. Can I borrow ? (2) The book in your bag is more interesting than ______ on the desk. (3) The weather here is m

5、uch colder than____ in Nanjing. (4) The books are free. You can take____ free of charge. (5) The books in the bag are better than _____ on the destk.,it,the one,that,that,one,those,the ones,To remember this rule is important. 2. Chatting on the internet is a waste of time. 3. Whether you come or not

6、 doesnt interest me. 4. We should make our country much stronger, which is our duty.,It is important to remember this rule.,Its our duty to make our country much stronger.,It is a waste of time chatting on the internet.,It doesnt interest me whether you come or not.,二：用作形式主語,用it改寫下列句子：,二： 用作形式主語,基本結(jié)

7、構(gòu)： It + be/v. ++ (for sb/ of sb.) to do sth doing sth. that/ whether ,注意 1:,For or Of ? 1. It is important ____ us to learn English well. 2. It is very kind ____ you to help me learn English. 3. It is foolish ____ you to believe him. 4. It is necessary ____ you to go over this lesso

8、n.,of,of,for,for,It +be + + doing sth,翻譯： 覆水難收。____________________________________ 和他爭論沒有用。_______________________________ 打電腦游戲是浪費(fèi)時(shí)間。 _____________________________________________,注意 2:,no use no good a waste of time ,It 何時(shí)代替doing?,It is no good arguing with him。,It is no use crying over s

9、pilt milk。,It is a waste of time playing computer games。,注意 3:,(1). It is a pity (a shame /an honor /a good thing/a fact /a surprise/... ) that ...,(2). It is important ( necessary，strange，natural...) that ...,(3). It is insisted (ordered/commanded,suggested/advised/ proposed, demanded/requested/req

10、uired... ) that ...,that后的從句要用虛擬語氣（should + 動(dòng)詞原形），should 可以省,=It is said/reported that he has gone abroad.,It is said that he is the richest man in the world. 2.It is reported that he is writing an interesting novel. 3.It is believed that all the students have done their best.,= He _______________ t

11、he richest man in the world.,is said to be,= He ______________________ an interesting novel.,is reported to be writing,= All the students ____________________________ their best.,are believed to have done,注意 4:,He is said/ reported to have gone abroad.,It + vi.(不及物動(dòng)詞) + that clause,It happens that h

12、e was out It seems that he doesnt know the secret. It appears that he is honest. It occurred to me that I lost my purse on the bus. It doesnt matter whether he will come or not.,注意 5:,Translate：,,碰巧,好像,好像,我突然想到,沒有關(guān)系,1) ____ is known to all that he is diligent. 2) ____is known to us all, he is dilige

13、nt. 3) _____ is known to us all is that he is diligent. 4) ____is important that we should learn every subject well. 5）_____ is important is that we should learn English well.,It,It,What,As,What,注意 6:,It代替的從句與其他從句的區(qū)別,動(dòng)詞+ it + 形容詞/名詞 +（ for/of sb +）to do + doing sth. + that 從句,,t

14、hink believe find feel consider suppose make keep,necessary possible natural, nouse/nogood/ awasteoftime/ ,,三：用作形式賓語,1.基本結(jié)構(gòu)：,I found it _______________to study English. Ithinkitimportantthatyou_____________the conference. I think it important for you _________the conference.,no use arguing,very inte

15、resting,三：用作形式賓語,(should)attend,to attend,我認(rèn)為和他爭吵沒有用。 我發(fā)現(xiàn)學(xué)英語非常有趣。 我認(rèn)為你去參加這會(huì)議很重要。,I think it ________________with him.,Translate：,2. it作形式賓語的特殊句型,動(dòng)詞有喜歡類：enjoy, like, appreciate, prefer 討厭類：hate, dislike I would appreciate it if you paid in cash. I like it in the autumn when the weather is clear an

16、d bright. I hate it when people talk with their mouths full.,V.+ it + if/that/when,1. Ihate__ that youcandancesowell butIcant. 2. I like/ enjoy__ when all the family sit at table. 3. I would appreciate ___ if I could be accepted.,it,it,it,1.基本結(jié)構(gòu) It is/was + 被強(qiáng)調(diào)部分 + that /who(人) ...,四、強(qiáng)調(diào)句型,注意：在從句中用陳

17、述語序,I asked him ________________he couldnt help me.,why it was that,It was because he was ill that he couldnt help me.,Was it because he was ill that he couldnt help me?,Why was it that he couldnt help me?,例如： 他是因?yàn)椴×瞬艣]能幫我,2. notuntil句式的強(qiáng)調(diào)句型 He didnt get home until it was dark.,比較： Not until _______

18、__________________,it was dark,he got home,It is/was not until + that ... “直到才”,注意:,it was dark did he get home.,It was not until ___________that ______________.,make it Forget it Dont mention it It (all) depends ! Its hard to say Its up to you. I cant be helped! Get it,獲得成功；準(zhǔn)時(shí)到達(dá)；渡過難關(guān),沒關(guān)系，不必在意，算了吧,視

19、情況而定,很難說,你說了算，由你決定,無法避免,沒辦法,明白了,懂了,,五：常見的固定用法,(別人道謝時(shí))不客氣,see to it that owe it to sb that rely/ depend on it that take it for granted that make it a rule that make it clear that,一定注意,保證，確保 把歸功于，因?yàn)?，幸?請放心，相信 認(rèn)為.是理所當(dāng)然 定為常規(guī)，習(xí)慣于，總是 明確表示，說清楚,1.I have ______________that I will do some English reading ever

20、y day. 2.Dont ___________________that everyone should help you. 3.I _________Tom that I found the job I wanted. 4 I will _________ that everything is ready in time. 5. You may _______________that the work will be finished ahead of time. I promise.,Fill in the blanks with the following: see to it tha

21、t, take it for granted that, depend/rely on it that, owe it to sb that, make it a rule that，make it clear that,made it a rule,take it for granted,owed it to,see to it,depend/rely on it,1.It is time (about time /high time ) that sb. _______,did /should do,2. It is the first ( second ... ) time that _

22、_____________,was,3. It ________________+時(shí)間段....since did,is/has been,4. It _____________+時(shí)間段... before ...,was /will be,固定句型,It has been 5 years since his father died.,It is10yearssince hehad breakfast.,It was 3 days before he went to Beijing. It will be not long before he finishes his job.,have /h

23、as done,had done,Practice makes perfect,Practice time,“it” 的用法----你懂的?,Umbrella is what we easily forget and leave behind in our daily life. When the weather is fine, we certainly dont think of it; only when it is raining, well carry it purposefully. but as soon as the rain stops, its most likely we

24、ll forget where weve put it. Once I suddenly found my longtime used umbrella “disappeared”. I really regretted losing it for my carelessness. Days later, out of my expectation, I saw it quietly stand in a corner of my office. I was extremely glad to regain it. It occurred to me that I just sought

25、for it only when I needed it. It sets me thinking. Id appreciate it that around us there is a person giving us support in silence just like an old umbrella. Who is it that protects you from the rain or any wretched weather? Please say thanks to him or her.,Make detailed notes by themselves. Refe

26、r to your grammar books when necessary. Finish the exercises on the test paper.,Homework,填空,___ is a wonder ____ he refused such a good offer. ____ is no good ____(talk) without doing anything. ____ is a waste of time talking to him. ____ is no need for us to discuss the problem again ____ is no dif

27、ference between them. It is for this reason ____her uncle moved out of New York. Toms mother kept telling him that he should work harder, but __didnt help. He felt _his duty to work for human rights and progress.,9. Its foolish ___ you to refuse the chance. 10. What a pity my new computer doesnt wor

28、k! ____ must be something wrong with it. 11. ____is not how much you read but what you read that counts. 12. It is not clear ____ he didnt report the accident earlier.,1. It was necessary that he ______ about what had happened. A. should be told B. was told C. should tell D.tell 2.It is strange that

29、 she ______ marry such an ugly man. A.would B.should C.shall D.must 3.Its a pity that he ______ such a good chance. A.should miss B.should have missed C.has missed 4.It is suggested that we ______ here at once. A. should leaveB. must leave C. left D. ought to leave 5. It is ordered that everyone ___

30、___ their own work in time. A. must completeB.completed C.completes D.complete,Choose the best answer:,分析it成分，辨清相似句型。 1._____ is known to us that the earth is round. _____ is known to us is that the earth is round. ____ is known to us all, the earth is round. 2. _____doesnt matter much whether h

31、ell come . I feel ____ an honour to be invited to speak here. 3. ________ no wonder that he has passed the exam. _______ no doubt that he will come. ______ no need to do / no sense (point )in doing sth.. 4. Was it the house ____ Abraham Lincoln was born? Was it in the house ____ Abraham Lincoln w

32、as born? 5. Its very kind ____ you to help us. Its very important _____ you to keep the balance of nature.,It,it,It is,where,of,What,As,It,There is,There is,that,for,6. It is no good ____(do) such a thing. Its of no importance _____ such a thing. 7.Its time that we ____ to school. (go) It is the sec

33、ond time that we ____________ to Beijing. 8.Its tomorrow ____ he is going to Beijing. It was 8 oclock _____ he went to school. A .that B. when C. before D. since 9.It is 3 years ____ he joined the army. It will be 3 years ____ we meet again.,doing,went,when,since,to do,have been,that,before,He s

34、eems that he knows nothing about it. 2. The color of my coat is different from it of yours. 3. How long will you take to finish the work? 4. He wrote a poem, it is difficult for me to understand. 5. It is reported in the newspapers, talks between the two countries are making progress.,改錯(cuò),It,,,,,,tha

35、t,it,which,As,6. It is well known is that the earth is round. 7. It is the first time that he has been to Australia, isnt he? 8. I hate when people talk with their mouths full. 9. Was it during the Second World War when he died? 10. It was this village that I was brought up.,What,it,it,,,,,that,,in,

36、One midnight, ___ was raining heavily. Mary was lying in bed. She couldnt fall asleep. Suddenly she heard someone knocking at the door.” Who is ___” She asked. She looked at the clock hung on the wall. ___ was striking two. __ is me, one man answered.“ ____ was impossible for him to appear here.” Sh

37、e thought. “John, Is ____ you?” “Yeah, ____ is me” the man answered. She rushed to open the door. John was standing in front of her. He said to Mary excitedly, I missed the plane. ____ was said that the plane ____ I would take crashed down three hours ago. It was in that plane ____ I should have gon

38、e to New York. After this, I think ___ clearly that I love you so much ____ I want to marry you.,It + be +adj./n./V-ed + (for sb/ of sb.) to do sth doing sth. that/ whether ,necessary strange likely possible certain kind/nice cruel foolish...,a pity/a shame an honor a surprise a/no

39、wonder a fact ones duty ones turn,said reported believed known suggested ordered required..,2.動(dòng)詞+ it + 特殊形容詞 + that從（should）,important/ unimportant/ necessary/ unnecessary /natural/ essential,形式賓語,,,,,,,,,find possible S+ think + it + necessary +( for sb. ) to do/that feel important,a rul

40、e 2. S+ V + it + ones duty + ( for sb. ) to do /that an honour,no good 3. S + V + it + no use + doing sth a waste of time,常跟it作形式賓語的動(dòng)詞有 think, believe, make, find, consider, feel,(should) do,1. It + be + adj./n./V-ed + (of/ for sb) to do sth / that ,2. It + be + V-ed(過去分詞) +tha

41、t ,3. It + vi.(不及物動(dòng)詞) + that /,necessary/strange/likely/possible/certain/kind/cruel..,It +be +said/reported/believed/known/suggested/ordered..,adj:,n.,a pity/a shame/an honor/ a surprise/a wonder/no wonder / a fact/ ones duty/ones turn,It happens/ seems/ appears / occurred to sb. that.. It doesnt matter that/ whether/who.,常見謂語形式,