it用法PPT學(xué)習(xí)教案

1、會計學(xué)1it用法課件用法課件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:第1頁/共39頁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. Prove

2、rbs(諺語諺語) with “It”活到老學(xué)到老；學(xué)無止境?；畹嚼蠈W(xué)到老；學(xué)無止境。覆水難收。覆水難收。十年樹木十年樹木, 百年樹人。百年樹人。 第2頁/共39頁Read the book on P87-88 and answer the question: What functions does “it” have? Self-studyFunctions of “it”:1. 代詞代詞: 1)_2)_ 3)_2. 引導(dǎo)詞引導(dǎo)詞: 1)_2)_3)_代上文代上文代代this/that代時間代時間/地點地點/天氣天氣/溫度溫度/距離距離/環(huán)境環(huán)境形式主語形式主語形式賓語形式賓語強調(diào)句型強調(diào)句

3、型固定句型固定句型第3頁/共39頁1.It 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 i

4、t lives in Sichuan.7.It has snowed much this year. 指時間指時間指嬰兒指嬰兒指季節(jié)指季節(jié)指距離指距離指上文提到的指上文提到的事事指指天氣天氣指上文提到的動物指上文提到的動物一：用作代詞What does “it” refer to?第4頁/共39頁特別注意：特別注意：it, one和和that, those作替代詞的區(qū)別作替代詞的區(qū)別 (1)The book in your bag is very interesting. Can I borrow ?(2) The book in your bag is more interesting th

5、an _ on the desk.(3) The weather here is much 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.itthe onethatthatonethosethe ones第5頁/共39頁1. To remember this rule is important.2. Chatting on the internet is a waste of

6、 time.3. Whether you come or not 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

7、語二：用作形式主語用用it改寫下列句子：改寫下列句子：第6頁/共39頁二：二： 用作形式主語用作形式主語基本結(jié)構(gòu)：基本結(jié)構(gòu)：It + be/v. + (for sb/ of sb.) to do sth doing sth. that/ whether 第7頁/共39頁注意注意 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 nece

8、ssary _ you to go over this lesson.ofofforfor第8頁/共39頁It +be + + doing sth翻譯：翻譯：1.覆水難收。覆水難收。_2.和他爭論沒有用。和他爭論沒有用。_3.打電腦游戲是浪費時間。打電腦游戲是浪費時間。 _注意注意 2:no useno gooda waste of timeIt 何時代替何時代替doing?It is no good arguing with him。It is no use crying over spilt milk。It is a waste of time playing computer games

9、。第9頁/共39頁注意注意 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/required. ) that . that后的從句要用虛擬語氣（后的從句要用虛擬語氣（should + 動動詞原

10、形），詞原形），should 可以省可以省第10頁/共39頁=It is said/reported that he has gone abroad.1. 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 _ the richest man in the world. is said to be = H

11、e _ an interesting novel.is reported to be writing= All the students _ their best. are believed to have done注意注意 4:He is said/ reported to have gone abroad.第11頁/共39頁 It + vi.(不及物動詞不及物動詞) + that clauseIt happens that he was outIt seems that he doesnt know the secret.It appears that he is honest.It oc

12、curred to me that I lost my purse on the bus.It doesnt matter whether he will come or not. 注意注意 5:Translate：碰巧碰巧好好像像好好像像我突然想到我突然想到?jīng)]有關(guān)系沒有關(guān)系第12頁/共39頁1) _ is known to all that he is diligent.2) _is known to us all, he is diligent.3) _ is known to us all is that he is diligent.4) _is important that we s

13、hould learn every subject well.5）_ is important is that we should learn English well.ItItWhatAsWhat注意注意 6:It代替的從句與其他從句的區(qū)別代替的從句與其他從句的區(qū)別第13頁/共39頁動詞動詞+ it + 形容詞形容詞/名詞名詞 +（ for/of sb +）to do + doing sth. + that 從句從句thinkbelieve find feel consider suppose make keep necessary possiblenatural,no use/no goo

14、d/a waste of time/三：用作形式賓語三：用作形式賓語1.基本結(jié)構(gòu)：基本結(jié)構(gòu)：第14頁/共39頁 I found it _to study English. I think it important that you _the conference. I think it important for you _the conference.no use arguingvery interesting三：用作形式賓語三：用作形式賓語(should) attendto attend1. 我認為和他爭吵沒有用。我認為和他爭吵沒有用。2. 我發(fā)現(xiàn)學(xué)英語非常有趣。我發(fā)現(xiàn)學(xué)英語非常有趣。3.

15、 我認為你去參加這會議很重要。我認為你去參加這會議很重要。I think it _with him.Translate：第15頁/共39頁V.+ it + if/that/when第16頁/共39頁1. I hate _ that you can dance so well but I cant. 2. I like/ enjoy_ when all the family sit at table.3. I would appreciate _ if I could be accepted.it it it 第17頁/共39頁1.基本結(jié)構(gòu)基本結(jié)構(gòu) It is/was + 被強調(diào)部分被強調(diào)部分

16、+ that /who(人人) . 四、強調(diào)句型四、強調(diào)句型注意：在從句中用陳述語序注意：在從句中用陳述語序I asked him _he couldnt help me.why it was thatIt 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：例如： 他是因為病了才沒能幫我他是因為病了才沒能幫我第18頁/共39頁2. notuntil句式的強調(diào)句型句式的強調(diào)句型

17、He didnt get home until it was dark.比較：比較： Not until _it was darkhe got home It is/was not until + that . “直到直到才才”注意注意:it was dark did he get home.It was not until _that _.第19頁/共39頁獲得成功；準時到達；渡過難關(guān)獲得成功；準時到達；渡過難關(guān)沒關(guān)系，不必在意，算了吧沒關(guān)系，不必在意，算了吧視情況而定視情況而定很難說很難說你說了算，由你決定你說了算，由你決定無法避免無法避免,沒辦法沒辦法 明白了明白了,懂了懂了五：五：常見

18、的固定用法常見的固定用法(別人道謝時)不客氣第20頁/共39頁see to it thatowe it to sb thatrely/ depend on it thattake it for granted thatmake it a rule thatmake it clear that一定注意一定注意,保證，確保保證，確保把把歸功于，因為，幸虧歸功于，因為，幸虧請放心，相信請放心，相信認為認為.是理所當然是理所當然定為常規(guī)，習(xí)慣于，總是定為常規(guī)，習(xí)慣于，總是明確表示，說清楚明確表示，說清楚第21頁/共39頁Fill in the blanks with the following:see

19、 to it that, take it for granted that, depend/rely on it that, owe it to sb that, make it a rule that，make it clear thatmade it a ruletake it for grantedowed it tosee to itdepend/rely on it第22頁/共39頁1.It is time (about time /high time ) that sb. _ did /should do2. It is the first ( second . ) time th

20、at _was3. It _+時間段時間段.since didis/has been4. It _+時間段時間段. before .was /will be固定句型固定句型It has been 5 years since his father died. It is 10 years since he had breakfast . It was 3 days before he went to Beijing. It will be not long before he finishes his job.have /has done had done第23頁/共39頁Practice ma

21、kes perfect第24頁/共39頁 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 well forget where weve put it. Once I suddenly found

22、 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 for it only when I needed it. It sets me thinking. I

23、d 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.第25頁/共39頁1)Make detailed notes by themselves. Refer to your grammar books when necessary.2) Fini

24、sh the exercises on the test paper.第26頁/共39頁填空填空1. _ is a wonder _ he refused such a good offer.2. _ is no good _(talk) without doing anything. 3. _ is a waste of time talking to him. 4. _ is no need for us to discuss the problem again 5. _ is no difference between them. 6. It is for this reason _he

25、r uncle moved out of New York. 7. Toms mother kept telling him that he should work harder, but _didnt help. 8. He felt _his duty to work for human rights and progress. 第27頁/共39頁9. Its foolish _ you to refuse the chance. 10. What a pity my new computer doesnt work! _ must be something wrong with it.

26、11. _ is not how much you read but what you read that counts. 12. It is not clear _ he didnt report the accident earlier.第28頁/共39頁1. It was necessary that he _ about what had happened.A. should be told B. was told C. should tell D.tell2.It is strange that she _ marry such an ugly man.A.would B.shoul

27、d C.shall D.must3.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 leave5. It is ordered that everyone _ their own work in time. A. must completeB.completed C.completes D

28、.complete Choose the best answer:第29頁/共39頁It itIt is whereofWhatAsItThere isThere isthatfor第30頁/共39頁doingwentwhensinceto dohave been thatbefore第31頁/共39頁1. He seems 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

29、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.改錯改錯It Itthatthatit itwhichwhichAsAs第32頁/共39頁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

30、 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. WhatWhatit itit itthatthatin in第33頁/共39頁 One midnight, _ was raining heavily. Mary was lying in bed. She couldnt fall asleep. Suddenly she heard someone k

31、nocking 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.” She 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 gone to New York. After this, I think _ clearly that I love you so much _ I want to marry you.第34頁/共39頁It + be +adj./n./V-ed + (fo