2013人教版必修三unit 2《healthy eating》word教学设计2.doc

1、Unit 2 Healthy eating Part 1 Teaching Design 第一部分 教学设计 Period 2 A sample lesson plan for Learning about Language (Modal verbs: ought to / ought not to / have to / dont have to / mustnt / neednt) Introduction In this period students will be first helped by the teacher to warm up by having a dictation

2、. Then they go on to discover useful words a nd expressions and learn about grammar. Some ready used materials for Modal verbs: ought to / ought not to / have to / dont have to / mustnt / neednt will be offered. Objectives To learn about Modal verbs: ought to / ought not to / have to / dont have to

3、/ mustnt / neednt To discover and learn to use some useful words and expressions To discove r and learn to use some useful structures Procedures 1. Warming up by reading aloud the text COME AND EAT HERE (1) We promote reading aloud to students and by students in order to encourage a love of English

4、books and a d esire to become a fluent English speaker. So Read aloud the text bef ore we learn about the grammar. 2. Discovering useful words and expressions In pairs do the exercises on page 12. You must finish them in 5 minutes. 3. Reading and identifying Read the text COME AND EAT HERE (1), disc

5、overing all the sentences which contain any of the modal verbs: ought to / ought not to / have to / dont have to / mustnt / neednt. 4. Consolidating by doing exercises To consolidate your understanding you will be given 10 minutes to go over exercises on page 13. You may just write in your text book

6、. I mean the students book you are working by. 5. Reading the ready u sed materials for Modal verbs: ought to / ought not to / have to / dont have to / mustnt / neednt （用原版） 1. What are Modal Verbs? Modal auxiliary verbs help other verbs express a meaning or an idea but have no meaning by themselves

7、. In English, modal auxiliary verbs are defective; for example, they do not have participle forms (no -ing or -ed endings). They are used in a variety of grammatical moods such as the conditional mood, which expresses uncertainty (“I would be delighted if you came to my party“). Modal auxi liary ver

8、bs are special verbs which behave very differently from normal verbs. Next are some important differences. 2. Modal verbs do not take “-s“ in the third person. EXAMPLES: He can speak Chinese. She should be here by 9:00. 3. You use “not“ to make modal verbs negative, even in Simple Present and Simple

9、 Past. EXAMPLES: He should not be late. They might not come to the party. 4. Many modal verbs cannot be used in the past tenses or the future tenses. EXAMPLES: He will can go with us. NOT CORRECT She musted study very hard. NOT CORRECT For reference: （用原排版） ought to expectation (can use should) e.g.

10、 If you like Picasso, you ought to enjoy the exhibition. recommendation (can use should) e.g. You ought to have more driving lessons before you take the test. criticism (can use should) e.g. You ought not to shout at your mother like that. dont have to when you dont need to do something (but you can

11、 if you want) e.g. You dont have to go to school if you dont want to. have (got) to necessity, impersonal, not for personal feelings, but f or a rule or situation. If you are unsure whether to use must or have to, it is usually safer to use have to. e.g. I have to get up early tomorrow to catch the

12、train to the office. must not prohibition (negative order) e.g. You must not leave the table until you have finished your dinner. as a normal verb e.g. Do you need me to help you? need in questions (less usual) e.g. Need you make so much mess? neednt not necessary to do something (unusual) e.g. You

13、neednt come to the party if you dont want to. dont need to not necessary to do something (more used than neednt) e.g. You dont need to come t o the party if you dont want to. 6. Closing down by doing a quiz Modals and Related Expressions 1. Teds flight from Amsterdam took more than 11 hours. He_ be

14、exhausted after such a l ong flight. A. must B. can C. had better 2. The book is optional. My professor said we could read it if we needed extra credit. But we _ read it if we dont want to. A. can not B. must not C. dont have to 3. Susan_ hear the speaker because the crowd was cheering so loudly. A.

15、 couldnt B. cant C. might not 4. The television isnt working. It _ damaged during the move. A. must have been B. must C. must be 5. A_ hold your breath for more than a minute? B: No, I cant. A. Are you able to B. Might you C. Can you 6. You _ be rich to be a success. Some of the most successful peop

16、le I know havent got a penny to their name. A. cant B. dont have to C. shouldnt 7. Ive redone this math problem at least twenty times, but my answer is wrong according to the answer key. The answer in the book _ be wrong! A. have to B. must C. should 8. You _ do the job if you didnt speak Japanese f

17、luently. A. cant B. wont be able to C. couldnt 9. You _ worry so much. It doesnt do you any good. Either you get the job, or you dont. If you dont, just apply for another one. Eventually, you will find work. A. shouldnt B. dont have to C. cant 10. You _ be kidding! That cant be true. A. should B. ha

18、ve to C. ought to 11. You _ leave the table once you have finished your meal and politely excused yourself. A. would B. might C. may 12. _ we move into the living room? Its more comfortable in there and theres a beautiful view of the lake. A. Shall B. Must C. Will 13. If I had gone white water rafti

19、ng with my friends, I _ down the Colorado River right now. A. would have float B. would be floating C. would float 14. At first, my boss didnt want to hire Sam. But, because I had previously worked with Sam, I told my boss that he _ take another look at his resume and reconsider him for the position

20、. A. must B. ought to C. has to 15. You _ take along some cash. The restaurant may not accept credit cards. A. had better B. has to C. can 16. The machine _ on by flipping this switch. A. may turn B. could be turning C. can be turned 17. I cant stand these people - I _ get out of here. Im going to t

21、ake off for a while you get rid of them. A. might B. have got to C. had better 18. You _ forget to pay the rent tomorrow. The landlord is very strict about paying on time. A. mustnt B. dont have to C. couldnt 19. Terry and Frank said they would come over right after work, so they _ be here by 6:00. A. have to B. can C. should 20. The lamp _ be broken. Maybe the light bulb just burned out. A. might not B. must not C. could not Keys: 1-5 BCAAC 6-10 BBCBA 11-15 CABBA 16-20 VBACA