2022年高一英語《Unit 2 Healthy eating GrammarⅠ》教案

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1、2022年高一英語《Unit 2 Healthy eating GrammarⅠ》教案 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 ne

2、cessary to make the 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.學(xué)情分析（Analy

3、sis 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 .

4、 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 aims Get the Ss to bee interested in grammar learning Develop the Ss spirits of cooperation and teamworks 4.教學(xué)重點(diǎn)和難點(diǎn)（Teaching important points and difficult points） Teaching import

5、ant 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 Revision Check the homework Make a dictation Step 2 lead-in Let the Ss work in pairs.one ask a question and the other answers it. Remin

6、d 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 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

7、 you know what to do if you need to meet someone you don't 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 friend's home ? Step 3 Grammar learn 1.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

8、定已經(jīng)干了某事 May/might have done 可能已經(jīng)干了某事 Can't/couldn't have done 不可能已經(jīng)干了某事 Should have done / ought to have done 應(yīng)該做某事而未做 Shouldn't have done / Oughtn't to have done 不應(yīng)該做某事卻做了 Needn't 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. 你早就應(yīng)該去看那不電影去了。

9、 I oughtn't to have been there with her.我本不應(yīng)該跟她去那兒。 You needn't have waited for me.你本來沒有必要等我。 2. used to用法 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 told us he used 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 uesdn't to也可以用助動(dòng)詞did sb use...?/sb didn't

10、 use to ... C.used to 的反意疑問句或簡(jiǎn)略回答，也有兩種形式。 She used to be very thin,didn't she ?/usedn't she ? Step 4Grammar practice 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. →He can speak English well. 2) You are allowed to go home now. →You can go home now. 3) It is impossible t

11、o be true. →That can’t 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. Maybe they starve. →They hunters are lost. They could starve. 6) Am I allowed to e in? →May I e in? 7) Is it po

12、ssible 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

13、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 airport two hours before he goes. 13) It is five o’clock. He is expect

14、ed 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

15、have done 可能已經(jīng)干了某事 Can't/couldn't have done 不可能已經(jīng)干了某事 Should have done / ought to have done 應(yīng)該做某事而未做 Shouldn't have done / Oughtn't to have done 不應(yīng)該做某事卻做了 Needn't have done 不需要做某事卻做了 Could have done 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

16、sb used to /sb uesdn't to也可以用助動(dòng)詞did sb use...?/sb didn't use to ... 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.

17、 5) Their hunters are lost. Maybe they starve. 6) Am I allowed to e 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

18、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

19、 books. A may B. might　C. can　D. must 2.You（ ）　to the meeting this afternoon if you have something important to do. A. needn‘t to eB. don’t need e C. don't need ing D. needn't e 3.He（ ）you more help, even though he was very busy. A. might have given B. might give C. can have given

20、D.may give 4.-（ ）I help you with some shoes,madam? -Yes, I would like to try on those brown ones. A. Will　B. Should C. May　D. Must 5.The reason why they（ ）leave wasn’t explained to us. A.had　B. had to C. must D. might 6.I searched for my wallet and it wasn’t there. I thought I（

21、 ）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 time to realize that the telephone was ringing. A could have fallen B. should have fallen C. must have fallen D.mustn't have fallen 8.The only thing that really matters

22、to the children is how soon they（ ）return to their school. A.can　B.must C.have to D.ought to 9.I want to go to the chemist's, but you（ ）go 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.could　C.can't　D.couldn't B類作業(yè) 11.-My goo

23、dness! I've just missed the train. -That's 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 you've done! You（ ）more careful. A.may be B. had to C. should have been D. would be 13（ ）I repeat the quest

24、ion?　 A.Shall B.Will C.Do you want that D. Do 14.Professor Li,many students want to see you. （ ）they wait here or outside! A.Do　 B.Will　 C.Shall D.Are 15.You（ ）read that book if you don‘t want to. A.haven't B.can't C.mustn't D.needn't C類作業(yè) 16.Johnny,you　　play with

25、 the knife;you（ )hurt yourself. A.won‘t; can’t B.can‘t; shouldn’t C.shouldn't; must D.mustn't;may 17.It‘s nearly seven o’clock.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 me as well. ─It（

26、 )a fortable journey.　 A.can‘t be　　 B.shouldn't be C.couldn't have been D.mustn't 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