1、 Unit 2 Healthy eating Grammar 1.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 t
2、he 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 do the exercises,then summarize the use of modal verbs and let Ss make it clear how each modal verb is being used in the situation.2.学情分析(Analysis of the students
3、)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.教学目标(Teaching aims)知识目标(Knowledge aims)Get Ss to know more about modal verbs.Let Ss learn the use of ought to .能力目标(Ability aims)Enable the S
4、s to use Modal verbs correctly and properly according to the text .情感目标(Emotional aimsGet the Ss to become interested in grammar learningDevelop the Ss spirits of cooperation and teamworks4.教学重点和难点(Teaching important points and difficult points)Teaching important points:Review and consolidate the us
5、e of modal verbs.Teaching difficult points:How to use these verbs correctly.5.教学过程(Teaching procedures)Step 1 RevisionCheck the homeworkMake a dictationStep 2 lead-in Let the Ss work in pairs.one ask a question and the other answers it. Remind them to use modal verbs in their answer.T:what should we
6、 do after school?S1:I have to go home at once .I need to take a bus ,I ought to do mt homework as soon as I get home.T:Do you know what you have to do when you borrow books from library?Do you know what to do when your teeth ache?Do you know what to do if you need to meet someone you dont knw at the
7、 airport?Do you know what to do if you want to get a discount in a shpo?Do you know what to do if you meet the hostess in your friends home ?Step 3 Grammar learn1.情态动词表示对过去事情的推测与过去事实相反的叙述时的形式的变化形式意义Must have done 肯定已经干了某事May/might have done 可能已经干了某事Cant/couldnt have done 不可能已经干了某事Should have done /o
8、ught to have done应该做某事而未做Shouldnt have done /Oughtnt to have done不应该做某事却做了Neednt have done不需要做某事却做了Could have done本能做某事而未作Eg: You ought to have seen that movie. 你早就应该去看那不电影去了。 I oughtnt to have been there with her.我本不应该跟她去那儿。 You neednt have waited for me.你本来没有必要等我。2. used to用法A. 表示过去习惯的动作和状态,现在已经不存
9、在了,在间接引语种形式不发生变化。He told us he used to be a football player when he was young.B. 在疑问句,否定句,否定疑问句和强调句中,都有两种形式如sb used to /sb uesdnt to也可以用助动词did sb use.?/sb didnt use to .C.used to 的反意疑问句或简略回答,也有两种形式。She used to be very thin,didnt she ?/usednt she ?Step 4Grammar practice1.意思的转换,要就使用情态动词1)He has the ab
10、ility to speak English well. He can speak English well. 2)You are allowed to go home now. You can go home now.3)It is impossible to be true. That cant be true. 4)Can you show me the way to Beihai Park? Say it more politely.Could you please show me the way to Beihai Park?5)Their hunters are lost. May
11、be they starve. They hunters are lost. They could starve.6)Am I allowed to come in?May I come in?7)Is it possible for him to give you some help?He may give you some help?8)Dont worry. Id like to help you.Dont worry. I will help you.9)Often he used to dress up like a rich man. Often he would dress up
12、 like a rich man.10)Do you want to join us for dinner?Would you like to join us for dinner?11)I promise that you will have the ticket as soon as I get it.You shall have the ticket as soon as I get it.12)You have the duty to arrive at the airport two hours before he goes.You should arrive at the airp
13、ort two hours before he goes.13)It is five oclock. He is expected to turn up soon. It is five oclock. He should turn up soon. 14)Wang Feng wins an award every year. He is sure to be strong.Wang Feng wins an award every year. He must be strong. 6.板书设计(Blackboard Design).情态动词表示对过去事情的推测与过去事实相反的叙述时的形式的变
14、化形式意义Must have done 肯定已经干了某事May/might have done 可能已经干了某事Cant/couldnt have done 不可能已经干了某事Should have done /ought to have done应该做某事而未做Shouldnt have done /Oughtnt to have done不应该做某事却做了Neednt have done不需要做某事却做了Could have done本能做某事而未作used to用法表示过去习惯的动作和状态,现在已经不存在了,在间接引语种形式不发生变化。在疑问句,否定句,否定疑问句和强调句中,都有两种形式
15、如sb used to /sb uesdnt to也可以用助动词did sb use.?/sb didnt use to .7.问题研讨(Problem study):课堂提问1.意思的转换,要就使用情态动词1)He has the ability to speak English well.2)You are allowed to go home now. 3)It is impossible to be true. 4)Can you show me the way to Beihai Park? Say it more politely.5)Their hunters are lost.
16、 Maybe they starve. 6)Am I allowed to come in?7)Is it possible for him to give you some help?8)Dont worry. Id like to help you. 9)Often he used to dress up like a rich man. 10)Do you want to join us for dinner?11)I promise that you will have the ticket as soon as I get it.12)You have the duty to arr
17、ive at the airport two hours before he goes.13)It is five oclock. He is expected to turn up soon. 14)Wang Feng wins an award every year. He is sure to be strong.作业A类作业1.I thought you( )like something to read, so I have brought you some books.A may B. mightC. canD. must 2.You( )to the meeting this af
18、ternoon if you have something important to do.A. neednt to comeB. dont need come C. dont need coming D. neednt come 3.He( )you more help, even though he was very busy. A. might have given B. might give C. can have given D.may give 4.-( )I help you with some shoes,madam?-Yes, I would like to try on t
19、hose brown ones.A. WillB. Should C. MayD. Must 5.The reason why they( )leave wasnt explained to us.A.hadB. had to C. must D. might 6.I searched for my wallet and it wasnt there. I thought I( )it at home.A.left B. have left C.might have left D. can have left 7.I ( )asleep because it took me a long ti
20、me to realize that the telephone was ringing.A could have fallen B. should have fallen C. must have fallenD.mustnt have fallen 8.The only thing that really matters to the children is how soon they( )return to their school. A.canB.must C. have to D.ought to 9.I want to go to the chemists, but you( )g
21、o with me.A.need not B.must not C.need D.must 10.What we get seems better than what we have.A.can B.couldC.cantD.couldntB类作业11.-My goodness! Ive just missed the train. -Thats too bad. I am sure you( )it, if you had hurried.A.could have caught B. had caught C. would catch D.could catch 12.Look! What
22、youve done! You( )more careful. A.may be B. had to C. should have been D. would be 13( )I repeat the question? A.Shall B.Will C.Do you want that D. Do14.Professor Li,many students want to see you. ( )they wait here or outside! A.Do B.Will C.Shall D.Are15.You( )read that book if you dont want to. A.h
23、avent B.cant C.mustnt D.needntC类作业16.Johnny,youplay with the knife;you( )hurt yourself.A.wont; cant B.cant; shouldnt C.shouldnt; must D.mustnt;may 17.Its nearly seven oclock.Jack( )be here at any moment.A.must B.need C.can D.should 18.There were already 5 people in the car,but they managed to take m
24、e as well. It( )a comfortable journey.A.cant be B.shouldnt beC.couldnt have been D.mustnt have been 19.Tom ought not to( )me your secret, but he meant no harm.A.have told B.tell C.be telling D.having told 20.Everyone is here.( )we start the meeting?A.Can B.Must C.Should D.Shall 答案:1-5 BDACB 6-10 ACAAC 11-15 ACDCC 16-20 BCCAC