教师学科教案[20 -20学年度第—学期]任教学科：________________ 任教年级：________________ 任教老师：________________xx市实验学校Book 3--U nit 1 Grammar: Modal verbs( 教师版)Step1. Listen to an English song and fill in the blank with Modal verbs.I want to be with doyou ---- BONZO I just want to bewithDOG BAND you⑴There are thingsthat be (2)I want to be with done youThat are not yet you hear begun me?Things that I I need you near me do I want to be with you When I want to be I need you near me, with you my loveAlthough we'refar apartYou're with me in myheart (3)The two of us are No one else oneMother of my sonNo one else doI just want to be with you(4)1 want to be with you ________ you hear me?I need you near meI want to be with youI need you near me, my loveStep2. Explanation of the use ofmodal verbs—、情态动词的基本用法情态动词表示说话人的预期或情绪，如可能、意愿、猜测、义务、需要等。
情态动词有以下特征：1、情态动词有一定的词义，但不能 _______________ ，必须与其后的构成谓语；2 、情态动词没有的变化，即不随主语的不同而变化；3、情态动词除ought和have夕卜，后面只能接—4、情态动词没有非谓语形式，即没有不定式、分词等形式。
5、但有些情态动词也有一般式和过去式的变化，如may/ might, will/ would, shall/ should 等。
情态动词的“时态”形式并不是时间区别的主要标志，不少情况下，情态动词的现在形式和过去形式都可以用来表示现在时间、过去时间和将来时间。
e.g., 1) He can't finish his essay by this time. 现在他不可能写完论文。
2) You may use my dictionary. 你可以用我的字典。
3) We must study hard and make progress every day. 我们必须好好学习，天天向上。
、用法归纳1. 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 can you be so rude?5) Can you lift this heavy box?6) Can this be true?7) This can 'tbe done by him.8) It could be very interesting to go out for a drive.归纟纳1: can and could(1) 表示----------- ,,常译为“能，会”如例句____________ 。
(2) 表示对现在或过去情况的时，只用在否定句或疑问句中，如例句________ 。
(3) 表示____________ (在陈述句中属于“________ ”，在疑问句中属于“______ ”)，常译为“可以”，如例句_______ 。
(4) 用于否定句、疑问句中，表示等，如例句 ________________ 。
(5) 用于肯定的陈述句中，表示理论上的可能性，也可表示一时的情况，如例句________________ 。
could 可表示______________ ，多用于过去，也可指现在，通常表示虚拟或作为________ 的委婉形式。
e.g., Can/ Could I use your cell pho ne? 我可以用用你的手机吗？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 may /might be very busy now.6) Your mother may /might not know the truth.归纳2: may and might(1) 表示______________ ，常用于肯定和否定句中，如例句 _______ 。
(2) 表示_____________ (在陈述句中属于“________ ”，在疑问句中属于“_______ ”)，常译成“可以”，女口例句___ 。
表示“________ ” 时，might比may语气更委婉，类似could/ 与can。
对其一般疑问句的肯定回答可用may或can,但要作出否定回答时要用。
mustn'表示“不可以，不许”。
(3) 用于祈使句，表示___________ ，如例句___________ 。
(4) might比may语气更委婉may / might 表示__________ 时，表示对现在或将来要发生的事情把握不大，如例句____________________ 。
might / may have done表示对过去发生的动作进行的_____________________ 。
e.g., 1) He may have gone to the cli nic.他可能去医务室了。
2) He might have read about the news in the n ewspaper他可能已经从报纸上知道这个消息了。
3. will and wouldLook at the sentencesand sum up the usage of the modal verbs.1) Will / Would you please post the 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.归纳3: will and would(1) 表示意愿，will 表示，would 表示_________ ,女口例句_________ 。
(2) 表示______________________ ，主要用于第二人称的疑问句中，will和would均可用，would此时并不表过去，而表示________________ ,女口例句1。
(3) 表示______________ , will表示现在的习惯，would表示过去的习惯，如例句_____________ 。
(4) 表示___________ , will用于谈论现在，would可用于谈论过去，也可用于谈论现在(语气较委婉),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) Young people should learn how to use computers.5) Tell him that he shall have the book tomorrow. 6) Shall he fetch some water for you?7) They left at 5:30. They should get there now. 8) You should have toldher the truth earlier.归纳4: shall and should(1) 在陈述句中,shall用于二、三人称表示_________ 、、、等，如例句____________ 。
(2) 在疑问句中，用于一、三人称，用来表示_____________________ 。
如例句_________ 。
(3) should 常表示________ 、、_______ 。
女口例句_________ 。
(4) should have done 表示_________ ,意为本应该…但”，如例句 ______ 。
(5) should 用于______________ 时,表应该，很可能”，如例句 _______ 。
5. must andean'Look at the senten eesa nd sum up the usage of the modal verbs.1) He must be reading the novel now.2) You mustn 'smoke here.4) You3) It can 'be true.must 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'have been at home last ni ght, for the light was n'o n.归纳5: must and can t(1) must可以表示 ________________ 。