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1、牛津版牛津版高一高一 Module 4Unit 2Unit 2 Sports events Grammar and usage江蘇江蘇 蔣霞蔣霞 張海升張海升Now, many of us can speak English quite well, but a few years ago, we couldnt. Yes or no?If we talk about the ability someone has, we use the modal verb can.If we want to express that it is necessary for us to do somethin

2、g, what modal verb do we use? mustWhat other modal verbs can you think of?Modal verbscan/could表能力表能力(1) I dont think he can solve the problem without any help.(2) Can you help me to work out this maths problem?OUGHT TO/SHOULD1.表示義務(wù)表示義務(wù), “應(yīng)該應(yīng)該”, 用于各種人稱用于各種人稱 You should respect your parents. You shoul

3、dnt spend much time surfing the Internet.2. 表示推測，表示推測，“想必，估計想必，估計”的意思。的意思。 If Tom starts today, he should complete the project in time.3. 表示與想象的不一樣表示與想象的不一樣”照說應(yīng)該照說應(yīng)該” I wonder where Mike is. He should be here now. You shouldnt have told David what Mike told you. 4. 在表示建議在表示建議, 命令命令, 要求動詞后用虛擬要求動詞后用虛擬

4、語氣。語氣。1). My friends suggested that I (should) pay visit to shanghai next month.2). The chairman demanded that we (should) solve the problem at once.5. 表示驚訝表示驚訝, 憂慮憂慮, 惋惜等感情色彩。惋惜等感情色彩。 I am really surprised that he should talk to his parents that way. Rose should turn him down. Rose ought to/will /m

5、ust give me a hand whenever I am in trouble. HAVE TO/MUSThave to 表客觀需求表客觀需求 must 表主觀愿望表主觀愿望 I have to finish the work before 7 oclock. We must make every effort to protect the Earth. You must work hard to achieve your life goal. Rose might become upset at the news. Rose may be pretty busy now. Rose

6、could cook meals for herself 2 years ago. John isnt here to attend the party. H e must be reviewing his notes for the big exam tomorrow.Certaintymight/may/could/should/ought to/will /mustMAKE REQUESTS 提提出要求出要求Will; can; could; wouldA: Can/Will /Could/Would you lend me some money? It happens that I d

7、ont have any with me. B: Yes, I can/will/can/will.MAKE SUGGESTIONS 提提出建議出建議Shall we/I /He/She/They turn in the project today?Shall常用于第一常用于第一, 三人稱三人稱, 表示征表示征求對方意見求對方意見A: Shall he come in?B: Ok.MAKE OFFERS 提提出請求出請求 Ill wash your sports jacket. Shall I get a ticket for you? Shall we carry the books for

8、 you? Shall I clean the blackboard for you?GIVE ADVICE 給出給出建議建議 You should not/ought not to speak to him like that. We should focus on our work. We should not laugh at those who are disabled.CAN/BE ABLE TOcan 的形式只有的形式只有can; could兩種兩種be able to 的形式有的形式有am/is/are able to; was/were able to; have/has be

9、en able to等多種等多種can 一般指一個人的能力一般指一個人的能力be able to 經(jīng)過努力后而達(dá)到的一經(jīng)過努力后而達(dá)到的一定程度定程度 My brother can play table tennis. My brother is able to dive under water for 10 minutes.SHALL/ WILLshall表達(dá)諾言表達(dá)諾言; will表示決心或決定表示決心或決定1) Take it easy. You shall be offered a job in this company.2) Mike will spare no effort to

10、study.MUSTNT NEEDNTmustnt “禁止禁止, 不許不許” 語氣強(qiáng)烈語氣強(qiáng)烈neednt “不需要不需要, 沒有必要沒有必要” 語氣語氣較較為緩和為緩和1). You mustnt miss the speech to be delivered tomorrow. Its of great importance.2). You neednt do that if you dont want to.3). Must we clean the classroom? Yes, you must. /No, you neednt.4). It is a five-minute wal

11、k from the station to my house. You neednt have taken a taxi. (However, you did take a taxi.)NEED/DARE作為情態(tài)動詞時作為情態(tài)動詞時, 兩個詞常用于疑問兩個詞常用于疑問句和否定句句和否定句; 用作實義動詞時用作實義動詞時, 可用于可用于各種句式。各種句式。 情態(tài)動詞時情態(tài)動詞時: -Need I show you how to operate the machine? -Yes, please. You neednt tell him the news now. How dare you do

12、that behind my back? The little girl dare not go out alone at night.Have a try: Choosing the right wordAnswers:1. (Page 29) (1) must (2) has to (3) must (4) must (5) should (6) ought to (7) could (8) may (9) could2. (Page31)A (1) can (2) dare (3) can/could (4) may/might/could (5)mustnt/shouldnt/cant

13、 (6) mustnt/shouldnt/cant (7) can (8) needntB (1) Shall (2) shall (3) Will (4) will/shall (5) will (6) will/shall (7) shall/willPractice:1. _ I water the trees on Tuesday? No, you neednt. A. Can B. Must C. May D. Shall 2. He _ not pay unless he is punished to pay. A. shall B. will C. can D. would 3.

14、 I _ such a mistake again. A. shall never make B. may never make C. can never do D. need 4. _ I turn on the radio? Youd better not. It is noisy enough in this room. A. Shall B. Must C. Need D. Do 5. Since the road is wet this morning, _ last night. A. it must rain B. it must have rained C. it must b

15、e rained D. it must have been rained 6. Everyone _ do his best to make the world safe and clean. A. can B. may C. should D. had to 7. They _ that far; but they stopped to have a snack on the way. A. might be gone B. needed go C. could have gone D. ought have gone 8. You _ get down the bus until the bus has stopped. A. cant B. neednt C. mustnt D. donHomework:1. Read the book from Page 28 to Page 31.2. Finish the exercises on Page 100 in WB.3. Preview the Task part.