1、Unit 2 Healthy eatingGrammar1.教材分析（Analysis of teaching material）This teaching period mainly deals with the grammar:learn the use of ought to and review the use of may ,might ,will,would,can ,could,shall,should and must.Ss often feel modal verbs abstract and difficult,so it is necessary to make the

2、lesson interesting and connect it with their daily life in order to let it easy to accept and understand.The teacher can ask the Ss to read the text Come and Eat Here(1) carefully and learn the words and grammar from it.summarize the use of ought to and let Ss make it clear how each modal verb is be

3、ing used in the situation.2.學(xué)情分析（Analysis of the students）Ss will most probably be confused when learning this grammar. Because they even cannot get clear the first kind of Modal verbs. But they must learn it well.3.教學(xué)目標(biāo)(Teaching aims)知識(shí)目標(biāo)(Knowledge aims)Get Ss to know more about modal verbs.Let Ss

4、learn the use of ought to .能力目標(biāo)(Ability aims)Enable the Ss to use Modal verbs correctly and properly according to the text .情感目標(biāo)（Emotional aimsGet the Ss to become interested in grammar learningDevelop the Ss spirits of cooperation and teamworks4.教學(xué)重點(diǎn)和難點(diǎn)（Teaching important points and difficult point

5、s）Teaching important points:Review and consolidate the use of can ,could ,may ,might ,will,would ,shall, should ,must ,cantLet Ss learn the use of ought to Teaching difficult points:How to use ought to correctly.5.教學(xué)過程(Teaching procedures)Step 1 Revision1. Check the homework exercises.2. Dictate som

6、e new words and expressions.3. Read the passage Come and Eat Here again to find words and expressions that mean the same.shouldOught to run away after doing something wrongGet away with Something to make you thin by eating it Slimming foodsWish to know about something curiosityGet rid of somethingTh

7、row awayParts of plants that help food move quickly through the body FibreChanging food into something the body can use digestionProper amount of different kinds of food needed for good healthBalanced dietStep 2 leading-in by revisionTranslate the following sentences and explain how each of these mo

8、dal verbs is being used in the situations.1.He could hardly support his family before he found the new job.2.Where could/can the boy now ?3.May/might I come in ?4.You must hurry up or you will be late.5.Whatever you want ,you shall have .6.We should read english aloud every morning7.He would/used to

9、 sit there for hours ,doing nothing at all.Step 3 Grammar learning 1. reading and discoveringLet the Ss pick out the sentences using modal verbs and translate them into Chinese.Eg:Then by lunchtime they would all be sold. (Possibility)By now his restaurant ought to be full of people. (Possibility)Wh

10、at could have happened? (Possibility)Nothing could be better. (Possibility)Something terrible must have happened if (Guessing)Ill help you lose weight(Intention)He could not believe his eyes. （Ability）Perhaps he should go to the library and find out. (Duty)He could have Yong Hui getting away with te

11、lling people lies! (Intention)He had better do some research! (Duty)Even though her customers might get thin after eating Yong Huis food(Possibility)They would become tired very quickly. (Intention)he could win his customers back. (Ability)2. summing up :the use of ought to Ought to 的用法Ought to 無人稱和

12、時(shí)態(tài)的變化。Ought to 可以表示義務(wù)，要求，勸告。常解釋為應(yīng)該或應(yīng)當(dāng)?shù)取：蛃hould差不多，只是語氣稍重些。有時(shí)可表示非常可能的意思。否定式為ought not to (oughtnt to ),疑問式為ought I/you .to.?1. 表示“責(zé)任和義務(wù)”Such things ought not to be allowed ,ought they ?這類事情不應(yīng)該被準(zhǔn)許，是嗎？Ought he to go ?-yes ,he ought to 2. 表示“適當(dāng)，合適或應(yīng)該”Coffee ought to be drunk while it is hot.There ought

13、to be more buses during g the rush hours.3. 表示可能性Harry ought to win the race.4. 表示勸告和建議I think you ought to eat more body-building food.5. 表示推測，按理說應(yīng)該It ought to have rained last night.6. 和should一樣，后面可以與完成時(shí)連用，翻譯成過去本應(yīng)該做而未做和過去本不應(yīng)該做卻做了You ought to have asked him earlier.你本應(yīng)該早點(diǎn)去問他。You oughtnt to have tol

14、d her the news.你本不應(yīng)該告訴她這個(gè)消息。 Have to /dont have to /mustnt的用法1. have to 表示客觀上的必要性，意為不得不。其疑問句和否定句有助動(dòng)詞do構(gòu)成。2. Have to的否定式dont have to表示沒有義務(wù)和沒有必要做某事。意為不必，?？梢曰卮餸ust 開頭的疑問句。Must 的否定式mustnt 表示禁止，不許。 Need/neednt的用法1. need 表示需要，必要既可作情態(tài)動(dòng)詞也可作實(shí)義動(dòng)詞。用作情態(tài)動(dòng)詞后跟動(dòng)詞原形，沒有人稱和數(shù)的變化，通常用在否定句和疑問句中。翻譯：我需要馬上做這件事情嗎？ 時(shí)間很多，你不必要這么

15、快就離開。2. 用作實(shí)義動(dòng)詞，有動(dòng)詞的各種形式的變化，可用于各種句型。構(gòu)成疑問句和否定句要借助于do/does.主語+need（s）+to do 主語時(shí)物+need（s）+doing /to be done.翻譯：這個(gè)房子需要修理下。3. neednt have done 表示本來不必要做卻做了翻譯：你本來沒必要告訴我這個(gè)分?jǐn)?shù)。4.否定need為mustnt 否定must為neednt/dont have toStep 4 Grammar practiceDialogue 1:A. I cannot do without it. B. You should go and look for it

16、. C. Perhaps you can ring it D. But you must. E. should have taken more care of it. F. I cant remember whereS1: Have you got my mobile phone? I need it now.S2: Im sorry Ive lost it. I put it down somewhere and 1_.S1: What! You 2_. You know it cost me a lot of money and 3 _. And you promised youd ret

17、urn it.S2: Ive said Im sorry.S1: You have to do more about than that. 4_. Where did you go?S2: Well, I went to the shops in that large shopping center downtown. I had it when I bought my new trainers.S1: You ought to have taken more care. What you need to do now is to go back to every shop you went

18、into and ask them if theyve seen it.S2: Oh, no! Im really tired.S1:5 _. I need that phone.S2: 6 _and see if anyone answers. Then well know where to go and collect it.S1: OK. Lets try that.6.板書設(shè)計(jì)：（Blackboard Design）情態(tài)動(dòng)詞的主要特征Ought to 的用法Ought to 無人稱和時(shí)態(tài)的變化。Ought to 可以表示義務(wù)，要求，勸告。常解釋為應(yīng)該或應(yīng)當(dāng)?shù)?。和should差不多，只是

19、語氣稍重些。有時(shí)可表示非?？赡艿囊馑肌７穸ㄊ綖閛ught not to (oughtnt to ),疑問式為ought I/you Have to /dont have to /mustnt的用法have to 表示客觀上的必要性，意為不得不。其疑問句和否定句有助動(dòng)詞do構(gòu)成。Have to的否定式dont have to表示沒有義務(wù)和沒有必要做某事。意為不必，?？梢曰卮餸ust 開頭的疑問句。Must 的否定式mustnt 表示禁止，不許。Need/neednt的用法need 表示需要，必要既可作情態(tài)動(dòng)詞也可作實(shí)義動(dòng)詞。用作情態(tài)動(dòng)詞后跟動(dòng)詞原形，沒有人稱和數(shù)的變化，通常用在否定句和疑問句中。

20、4. 用作實(shí)義動(dòng)詞，有動(dòng)詞的各種形式的變化，可用于各種句型。構(gòu)成疑問句和否定句要借助于do/does.主語+need（s）+to do 主語時(shí)物+need（s）+doing /to be done.4.否定need為mustnt 否定must為neednt/dont have to7.問題研討(Problem study):課堂提問Ask the Ss to turn back to page 10 to read through the passage COME AND EAT HERE .let the pick out the sentences using modal verbs an

21、d translate them into Chinese.作業(yè)語法練習(xí)A類作業(yè)1. Hows your tour around the North Lake? Is it beautiful? It _ be, but it is now heavily polluted. A. will B. would C. should D. must 2. Guess what! I have got A for my term paper. Great! You _ read widely and put a lot of work into it. A. Must B. shouldC. mus

22、t have D. should have3. The teacher _have thought Johnson was worth it or she wouldnt have wasted time on him, I suppose. A. should B. can C. would D. must4. In crowded places like airports and railway stations,you_ take care of your luggage. A. can B. may C. must D. will5. My MP4 player isnt in my

23、bag. Where I have put it? A.can B.must C.should D.would6. The biggest problem for most plants, which _ just get up and run away when threatened, is that animals like to eat them A. shant B. cant C. neednt D. mustnt 7. She looks very happy. She _ have passed the exam. I guess so. Its not difficult af

24、ter all. A. Should B. Could C. must D. might8. Where is my dictionary? I remember I put it here yesterday. You it in the wrong place. A.must put B.should have put C.might put D.might have put9. As a result of the serious flood, two-thirds of the buildings in the area .A.need rcpairing B.needs to rep

25、air C.needs repairing D.need to repair10. I told your friend how to get to the hotel, but perhaps I have driven her ther. A.couldB.must C.night D.shouldB類作業(yè)11. The boss has given everyone a special holiday, so we go to work tomorrow. AcantBmustnt CneedntDshouldnt12. 一What does the sign over there re

26、ad?一“No person _ smoke or carry a lighted cigarette，cigar or pipe in this areaAwill Bmay Cshall D. must13. My cats really fat. You _ have given her so much food. A. wouldnt B. couldnt C. shouldnt D. mustnt 14. What do you think we can do for our aged parents?You _ do anything except to be with them

27、and be yourself. A. dont have to B. oughtnt to C. mustnt D. cant15. Turn off the TV, Jack. _ your homework now?Mum, just ten more minutes, please. A.Should you be doing B. Shouldnt you be doing C. Couldnt you be doing D. Will you be doing16. Liza _ well not want to go on the trip - she hates traveli

28、ng.A. will B. can C. must D. may17. When I was young, I was told that I _ play with matches A. wouldnt B. neednt C. mustnt D. darent 18.)According to the air traffic rules, you _ switch off your mobile phone before boarding.A. may B. can C. would D. should19. She _ have left school, for her bike is

29、still here. (08天津卷) A. cant B. wouldnt C. shouldnt D. neednt20. -I cant find my purse anywhere. -You have lost it while shopping. A. may B. can C. should D. wouldC類作業(yè)21. Peter _ be really difficult at times even though hes a nice person in general.A. shall B. should C. canD. must22、Thank you for all your hard work last week. I dont think we _ it without you A. can manageB. could have mana