Unit1語(yǔ)法-情態(tài)動(dòng)詞(學(xué)案)

1、教師學(xué)科教案20 -20學(xué)年度第一學(xué)期任教學(xué)科：任教年級(jí)：任教老師：xx市實(shí)驗(yàn)學(xué)校Book 3-Unit 1 Grammar: Modal verbs( 教師版)Stepl. Listen to an English song and fill in the blank with Modal verbs.I want to be with you BONZO DOG BAND (1)There are things that be done That are not yet begun Things that I do When I want to be with you Although w

2、e' refar apartYou' re with me in my heart No one elsedoI just want to be with you(2)I want to be with you you hear me?I need you near meI want to be with youI need you near me, my love(3)The two of us are oneMother of my sonNo one else doI just want to be with you(4)I want to be with you you

3、 hear me?I need you near meI want to be with youI need you near me, my love精品教學(xué)教案設(shè)計(jì)| Excellent teaching planStep2. Explanation of the use of modal verbs一、情態(tài)動(dòng)詞的基本用法情態(tài)動(dòng)詞表示說(shuō)話人的預(yù)期或情 緒，如可能、意愿、猜測(cè)、義務(wù)、需 要等。情態(tài)動(dòng)詞有以下特征：1、情態(tài)動(dòng)詞有一定的詞義，但不 能,必須與其后的 構(gòu)成謂語(yǔ)；2 、 情態(tài)動(dòng)詞沒有 的變化，即不隨主語(yǔ)的不同而變化；3、情態(tài)動(dòng)詞除ought和have外, 后面只能接 ;4、情態(tài)動(dòng)詞沒有

4、非謂語(yǔ)形式，即 沒有不定式、分詞等形式。育人猶如春風(fēng)化雨，授業(yè)不惜蠟炬成灰精品教學(xué)教案設(shè)計(jì)| Excellent teaching plan5、但有些情態(tài)動(dòng)詞也有一般式和過去式的變化，如 may/ might, will/would, shall/ should 等。情態(tài)動(dòng)詞的“時(shí)態(tài)” 形式并不是時(shí)間區(qū)別的主要標(biāo)志， 不少情況下， 情態(tài)動(dòng)詞的現(xiàn)在形式和過去形式都可以用來(lái)表示現(xiàn)在時(shí)間、過去時(shí)間和將來(lái)時(shí)間。e.g., 1) He can t finish his essay by this time. 現(xiàn)在他不可能寫完論文。2) You may use my dictionary. 你 可以用我的

5、字典。3) We must study hard and make progress every day. 我們必須好好學(xué)習(xí)，天天向上。二、用法歸納育人猶如春風(fēng)化雨，授業(yè)不惜蠟炬成灰精品教學(xué)教案設(shè)計(jì)| Excellent teaching plan1. can and couldLook at the sentencesand sum up the usage of the modal verbs.1) ) Can you speak Japanese?2) He can ' bte at home now.3) ) Can/ Could I have a look?4) How ca

6、n you be so rude?5) Can you lift this heavy box?6) Can this be true?7) This can' t be done by him.8) It could be very interesting to go out for a drive.歸納 1: can and could(1)表示_常譯為“能,會(huì)”如例句。表示對(duì)現(xiàn)在或過去情況的 時(shí)，只用在否定句或疑問句中，如例句。(3)表示 (在陳述句中 屬于“:在疑問句中屬于“”)，常譯為“可以”，如 例句。(4)用于否定句、疑問句中，表示 等，如例句。(5)用于肯定的陳述句中，

7、表示理論 上的可能性，也可表示一時(shí)的情況， 如例句。could可表示 , 多用 于過去，也可指現(xiàn)在，通常表示虛擬 或作為 的委婉形式。e.g., Can/ Could I use your cell phone? 我可以用用你的手機(jī)嗎？2. may and mightLook at the sentencesand sum up the usage of the modal verbs.1) It may be true.2) May I ask you a question?3) May you be happy all your life.4) May you succeed!5) He

8、may /might be very busy now.6) Your mother may /might not know the truth.歸納 2: may and might(1)表示 ,常用于肯定 和否定句中，如例句。(2)表示 (在陳述句中 屬于“:在疑問句中屬于“”)，常譯成“可以”， 如例句。表示“”時(shí)， might比may語(yǔ)氣更委婉，類似could/ 與can。對(duì)其一般疑問句的肯定回答 可用may或can,但要作出否定回答 時(shí)要用。mustn't表 示“不可以，不許”。(3)用于祈使句，表示 , 如例句。7) ) might比 may語(yǔ)氣更委婉 may / migh

9、t表示 時(shí)，表 示對(duì)現(xiàn)在或?qū)?lái)要發(fā)生的事情把握 不大，如例句。might / may have done表示對(duì)過去發(fā) 生的動(dòng)作進(jìn)行的。e.g., 1) He may have gone to the clinic. 他可能去醫(yī)務(wù)室了。2)He might have read about the news in the newspaper他可能已經(jīng)從報(bào)紙 上知道這個(gè)消息了。3. will and wouldLook at the sentencesand sum up the usage of the modal verbs.1) Will / Would you please post the

10、 letter for me?2) Go whereyou will .3) She asked if I would go with them.4) Oil will float on water.5) Ask him. He will know.6) When he was a child, he would often go skiing.7) Every family would have some sort of trouble.歸納 3: will and would表示意愿 )will 表,would 表示,如例句 0(2)表示,主 要用于第二人稱的疑問句中，will和 woul

11、d均可用，would此時(shí)并不表過 去，而表示,如例句1。(3)表示, will表示現(xiàn) 在的習(xí)慣，would表示過去的習(xí)慣，如 例句。(4)表示, will用于談?wù)?現(xiàn)在，would可用于談?wù)撨^去，也可 用于談?wù)摤F(xiàn)在(語(yǔ)氣較委婉),如例 句。4. shall and shouldLook at the sentencesand sum up the usage of the modal verbs.1) You shall do as I say.2)Shall I open the window for you ?3) Nothing shall stop me doing it.4) You

12、ng people should learn how to use computers.5) Tell him that he shall have the book tomorrow.6) Shall he fetchsome water for you?7) They left at 5:30. They should get there now. 8) You should have told her the truth earlier.歸納 4: shall and should(1)在陳述句中，shall用于二、三人稱表示、等，如例句。(2)在疑問句中，用于一、三人稱，用來(lái)表7K 0

13、如例 句。(3) should 常 表 示、。如例句。(4) should have done 表 示,意為本應(yīng)該 但"，如例句。(5) should 用于 時(shí), 表應(yīng)該，很可能”，如例句。5. must and can'tLook at the sentencesand sum up the usage of the modal verbs.1) He must be reading the novel now.2) You mustn ' smoke here.3) It can't be true.4) You育人猶如春風(fēng)化雨，授業(yè)不惜蠟炬成灰精品教學(xué)教

14、案設(shè)計(jì)| Excellent teaching planmust go to see the film.5) You must hand in your homework today. 6) It is all wet on the ground. It must have rained last.7) He can't have been at home last night, for the light wasn't on.歸納 5: must and carlt(1)must可以表示?！癿ust +動(dòng)詞原形”表示現(xiàn)在或經(jīng)常 發(fā)生的情況作。作此意 講時(shí)，must的否定形式不

15、 是,而 是 , 如例 句。(2)mustn '表示"不允許，禁止”，如 例句。(3) must表示, 多處于育人猶如春風(fēng)化雨，授業(yè)不惜蠟炬成灰精品教學(xué)教案設(shè)計(jì)| Excellent teaching plan義務(wù)、責(zé)任或強(qiáng)制命令，如例 句 。must表示“必須”，用于 一般疑問句中，肯定回答用, 否定回答用.e.g., -Must we hand in our homework today?我們今天必須交作業(yè)嗎？-Yes, you must.是的，你們必 須。/ No, you needn't / don't have to. 不，你們不必。(4) must

16、表示,如例句4。(5) must have done 表 示 對(duì),如例 句 。 cant have done 表示 對(duì),如例句。Step 3. 鞏固練習(xí)(1) 從每題所給的 A 、 B 、 C、 D 四個(gè)選項(xiàng)中 ,選出可以填入空白處的最佳 選項(xiàng)。1) You needn tat ke an umbrella. It isn t going to rain. Well, I don ktnow. It do.A. might B. need C. would D. should2) Since nobody gave him any help, he have done the research

17、 on his own.A. can B. must C. would D. need3) He sleep, although he triedto, when he got on such a hunt for an idea until he had caught it.A. wouldn tB.shouldn tC. couldn tD. mustn4) you interrupt now? Can ' t you see I m on the phone? Sorry Sir, but it ' s urgent.A. Can B. Should C. MustD.

18、Would5) One of our rules is that every student wear school uniform whileat school.A. might B. could C.shall D. will6) I got close enough to hear them speaking Chinese, and I said“ Ni Hajust as I do in China.A. must B. might C. canD. should7) I thank you too much for allyour help to my son while we w

19、ere away from home.A. won tB. can tC. canD. will育人猶如春風(fēng)化雨，授業(yè)不惜蠟炬成灰精品教學(xué)教案設(shè)計(jì)| Excellent teaching plan8) Shall I inform him of the change of the schedule right now?I am afraid you, in case he comes late for the meeting.A. willB. mustC.may D. can9) . I don' really like James. Why did you invite him?D

20、on' t worry. He come.He said he wasn' certain what his plans were.A. must notB. neednot C. would notD.might not10) Jack described his father, who a brave boy many years ago, as a strong twilled man.A. would be B. would have been C. must be D. must have beenKeys: 1-5: A B C C C 6-10: B B B D

21、D(2) Exercise 2 on page 5 in your textbook.Step 4. Homework(1) 從句子后面的括號(hào)中選擇適當(dāng)?shù)那閼B(tài)動(dòng)詞填空。1. You help him because youare his best friend. (could, should)2. He sit like that for hourswhen he was in trouble. (will, would)3. She drive a car, butsometimes she goes to school by bus. (can, could)4. Lisa said th

22、ere be a fewmagazines in that library, but she was not sure yet. (may, might)5. Does Jack go to work by bus? He should, but he not.He likes to go to work on foot. (may, can)6. You be tired. You have beent,working for only one hour. (mustn can t)7. I put away yournotebook and uniform for you? (Shall, Should) Yes. Thank you.8. Mary have been wellprepared for the exam, for she got full marks in it. (may, must)(2) 從每題所給的 A 、 B 、 C、 D 四個(gè)選項(xiàng)中 ,選出可以填入空白處的最佳選項(xiàng)。1)As he had heart attack, he was told that he continue the work.A. needn