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1、Unit 2,Unit 2 Sports events,Grammar and usage Modal verbs: general introduction & comparisons,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
2、us to do something, what modal verb do we use? must What other modal verbs can you think of?,Modal verbs 情态动词 can/could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/should,1. 表示义务，“应该”，用于各种人称。 You should respect your pare
3、nts. You shouldnt spend much time surfing the Internet. 2. 表示推测，“想必，估计”的意思。 If Tom starts today, he should complete the project in time.,3. 表示与想象的不一样“照说应该”。 I wonder where Mike is. He should be here now. You shouldnt have told David what Mike told you. 4. 在表示建议、命令、要求动词后用虚拟语气。 My friends suggested th
4、at I (should) pay visit to shanghai next month., The chairman demanded that we (should) solve the problem at once. 5. 表示惊讶、忧虑、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 /must give me a hand whenever I am in trouble.,have
5、to/must,have to 表客观需求 must 表主观愿望 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 could cook meals for herself 2 years ago. John isnt here t
6、o attend the party. He must be reviewing his notes for the big exam tomorrow.,certainty 表示可能性 might/may/could/should/ought to/will /must,Make requests 提出要求,will; can; could; would A: Can/Will /Could/Would you lend me some money? It happens that I dont have any with me. B: Yes, I can/will/can/will.,M
7、ake suggestions 提出建议,Shall we/I /he/she/they turn in the project today? shall常用于第一、三人称，表示征求对方意见。 A: Shall he come in? B: OK.,Make offers 提出请求, Ill wash your sports jacket. Shall I get a ticket for you? Shall we carry the books for you? Shall I clean the blackboard for you?,Give advice 给出忠告, You shou
8、ld 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 to,can的形式只有can，could两种; be able to的形式有am/is/are able to，was/were able to，have/has been able to等多种。,Comparisons,can 一般指一个人的能力； be able to经过努力后而达到的一定程度。 My brother can pl
9、ay table tennis. My brother is able to dive under water for 10 minutes.,shall/will,shall表达诺言；will表示决心或决定 Take it easy. You shall be offered a job in this company. (2) Mike will spare no effort to study.,mustnt/neednt,mustnt 表示“禁止，不许”语气强 烈； neednt表示“不需要，没有必要”语 气较为缓和。 (1) You mustnt miss the speech to
10、 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 walk from the station to my house. You neednt have taken a taxi. (However, you did take a taxi.),Have a try! You are w
11、riting an article for the school magazine about how cities are chosen to host the Olympic Games. Go through the list showing what is important for a candidate city. Then use the information to complete the article.,When choosing a city to host the Olympics, there are certain things we need to consid
12、er. First, the city (1) _ (must, should) have an Olympic stadium and also (2) _ (has to, ought to) provide first-class training grounds. The chosen city (3) _ (must, should) also have plenty of good hotels and (4) _ (could, must) have an international airport nearby.,must,has to,should,must,Public t
13、ransport (5) _ (has to, ought to) be convenient. Finally, we should think about the people who live in the city. Many of the people (6) _ (should, might) speak at least a little English, which would be very helpful for tourists.,ought to,should,Zhou Jianping is interested in winter swimming and want
14、s to practise it. He wrote a letter to his friend Li Ming, a winter swimmer, for advice. Help Li Ming complete his reply using modal verbs.,Hi Jianping I was glad to receive your letter and am happy to tell what I think about winter swimming.,I know that you are a sports fan and like swimming very m
15、uch. Im pretty sure you (1) _ swim very well. However, winter swimming (2) _ be dangerous. I suggest you join a swimming club and learn from a coach. Reading a book on winter swimming will also be helpful. Go swimming every day through summer and autumn. When winter comes, swim for just a few minute
16、s at noon every day.,can,can/could,Do some exercises as a preparation before you swim. Otherwise, you (3) _ hurt yourself. To protect yourself from possible dangers, you (4) _ (not) drink before swimming. If the water is very cold, you (5) _ (not) swim for too long. When you go winter swimming, find
17、 a good place.,may/might/could,mustnt/shouldnt/cant,mustnt/shouldnt/cant,Its important to find a place where you (6) _ get in and out of the water easily. Finally, you (7) _ (not) be too worried. If you join a club and follow your coachs advice, you will be a good winter swimmer very soon! Yours Li
18、Ming,can,neednt,Li Tongtong is a new student. Her classmate Zhao Long offers to help her on her first day at school. Complete the following dialogue using shall or will.,Zhao Long: Hi, Tongtong. Is there anything I can do for you? Li Tongtong: Oh, yes. Id like to send a postcard to my grandparents.
19、Wheres the post office? Zhao Long: Im going to the post office after school. (1) _ I post it for you or (2) _ we go together?,Shall,shall,Li Tongtong: Lets go together then. Tomorrow is my birthday. (3) _ you come to my birthday party? Zhao Long: Great! Id love to. I (4) _ bring you a gift.,Will,wil
20、l/shall,Li Tongtong: Thanks. Oh, by the way, I dont have many friends yet. Would you like to bring your friends too? Zhao Long: That will be wonderful. I (5) _ ask some friends to join us. You (6) _ have a good time. Li Tongtong: Thank you.,will/shall,shall/will,高考链接,I love the weekend, because I _
21、get up early on Saturdays and Sundays. (2016年北京卷) A. neednt B. mustnt C. wouldnt D. shouldnt,A,2. It was really annoying; I _ get access to the data bank you had recommended. (2016年天津卷) A. wouldnt B. couldnt C. shouldnt D. neednt,B,3. Although you _ find bargains in London, its not generally a cheap
22、 place to shop. (2014 全国) A. should B. need C. must D. can,D,4. Life is unpredictable; even the poorest _ become the richest. (2014 江西) A. shall B. must C. need D. might 5. I still remember my happy childhood when my mother _ take me to Disneyland at weekend. (2014 四川) A. might B. must C. would D. should,D,C,Homework 1. Finish the exercises on Page 100 in Workbook. 2. Preview the Task Part.,