英語必修3人教版新課標(biāo)unit2教案(語法01)

英語必修 3 人教版新課標(biāo) Unit2教案（語法 01）Unit 2 Healthy eating-Grammar1. 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 modalverbs abstractand difficult,soitis necessaryto make the lessoninterestingit with their daily life in order to let iteasy to accept and understand.Theask 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. 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 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 points）Teaching important points:Review and consolidate the use of modal verbs.Teaching difficult points:How to use these verbs correctly.5. 教學(xué)過 程 (Teaching procedures) Step 1 RevisionCheck the homework Make a dictation Step 2 lead-inLet 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 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 asI 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 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. 情態(tài)動(dòng)詞表示對(duì)過去事情的推測(cè)與過去事實(shí)相反的敘述時(shí)的形式的變化形式意義Must have done肯定已經(jīng)干了某事May/might have done可能已經(jīng)干了某事Cant/couldnt have done不可能已經(jīng)干了某事Should have done /應(yīng)該做某事而未做ought to have doneand connect teacher canShouldnt have done /Oughtnt to have done不應(yīng)該做某事卻做了Neednt have done不需要做某事卻做了Could have done本能做某事而未作Eg:You ought to have seen that movie.I oughtnt to have been there with her.You neednt have waited for me.used to用法你早就應(yīng)該去看那不電影去了。我本不應(yīng)該跟她去那兒。你本來沒有必要等我。A. 表示過去習(xí)慣的動(dòng)作和狀態(tài)，現(xiàn)在已經(jīng)不存在了，在間接引語種形式不發(fā)生變化。He toldus heused to be a football player when he was young.B. 在疑問句，否定句，否定疑問 句和強(qiáng)調(diào)句中，都有兩種形式如sb used to /sb uesdnt to也可以用助動(dòng)詞did sb use.?/sb didnt use to .C.used to的反意疑問句或簡略回答，也有兩種形式。She used to be very thin,didnt she ?/usednt she ?Step 4Grammar practice1. 意思的轉(zhuǎn)換，要就使用情態(tài)動(dòng)詞1)He has the ability 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 can t be true.4) Can you show me the way to Beihai Park? Say it more politely.Could you pleaseshow me the way to Beihai Park?5) Their hunters are lost. Maybe 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） Don t worry. I d like to help you. Don t worry. I will help you.9) Often he used to dress up like a rich man. Often he would dress up 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 getit. 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 airport two hours before he goes.13) It is five o clock. He is expected to turn up soon.It is five o clock. 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. 板書設(shè)計(jì)（ Blackboard Design）. 情態(tài)動(dòng)詞表示對(duì)過去事情的推測(cè)與過去事實(shí)相反的敘述時(shí)的形式的變化形式意義Must have done肯定已經(jīng)干了某事May/might have done可能已經(jīng)干了某事Cant/couldnt have done不可能已經(jīng)干了某事Should have done /應(yīng)該做某事而未做ought to have doneShouldnt have done /Oughtnt to have done不應(yīng)該做某事卻做了Neednt have doneCould have done不需要做某事卻做了本能做某事而未作used to用法表示過去習(xí)慣的動(dòng)作和狀態(tài)，現(xiàn)在已經(jīng)不存在了，在間接引語種形式不發(fā)生變化。在疑問句，否定句，否定疑問句和強(qiáng)調(diào)句中，都有兩種形式如sb used to /sb uesdnt to用助動(dòng)詞 did sb use.?/sb didnt use to .也可以7. 問題研討 (Problem study):課堂提問1. 意思的轉(zhuǎn)換，要就使用情態(tài)動(dòng)詞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. Maybe they starve.6) Am I allowed to come in?7) Is it possible for him to give you some help?8） Don t worry. I d 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 arrive at the airport two hours before he goes.13) It is five o clock. He is expected to turn up soon.14） Wang Feng wins an award every year. He is sure to be strong.作業(yè)A 類作業(yè)1.I thought you（）like something to read,so I have brought you some books.A may B. mightC. canD. must2.You （） to the meeting this afternoon ifyou have something important to do.A. needn t to comeB. don t 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 give4.- （） I help y ou with some shoes,madam?-Yes, I would like to try on those brown ones.A. WillB. Should C. MayD. Must5.The reason why they （）leave wasn t explained to us.A.hadB. had to C. must D. might6.I searched for my wallet and it wasn t there. I thought I（） it at home.A.leftB. have leftC.might have leftD. can have left7.I （） asleep because it took me a long time to realize that the telephonewasringing.A could have fallen B. should have fallen C. must have fallenD.mustnt have fallen8.The only thing that really matters to the children is how soon they（） return totheir school.A.canB.must C. have to D.ought to9. I want to go to the chemists, but you（）go with me.A.need not B.must not C.need D.must10.What weget seems better than what we have.A.canB.could C.cantD.couldntB 類作業(yè)11.-My goodness! Ive just missed the train. -Thats too bad. I am sure you（）it, if you had hurried.A.could have caughtB. had caught C. would catch D.could catch12.Look! What youve done! You（）more careful.A.may beB. had to C. should have been D. would be13（） I repeat the question?A.Shall B.WillC.Do you want thatD. Do14.Professor Li,many students want to see you.（） they wait here or outside!A.DoB.WillC.ShallD.Are15.You （） read that book if you don t want to.A.haventB.cantC.mustntD.needntC類作業(yè)16.Johnny,youplay with the knife;you（ )hurt yourself.A.won t; can tB.can t; shouldn t C.shouldnt; must D.mustnt;may17.It s nearly seven o clock.Jack（)be hereat any moment.A.mustB.needC.canD.should18. There were already 5 people in the car, but they managed to take me as well. It （ )a comfortable journey.A.can t beB.shouldnt beC.couldnt have beenD.mustnt have been19.Tom ought not to（ )me your secret, but he meant no harm.A.have told B.tell C.be telling D.having told20.Everyone is here.（ )we start the meeting?A.CanB.MustC.ShouldD.Shall答案： 1-5 BDACB6-10 ACAAC11-15 ACDCC16-20 BCCAC