1、Unit1 GrammarA 精品教案 Learning aims 知识目标 To use can, could, may and might to talk about permission. 能力目标 Express their English correctly. 情感目标 To be a polite person. Main points and difficult points The usage of can, could, may and might. To use may and might to talk about permission Learning procedur
2、es： 1. 自学展示 Fill in the blanks with may, can(not), must. M: Someone is knocking at the door. _ it be Lucy? S: It _ be Lucy. I didnt call her. I think it _ be Daniel. Ah, yes! Daniel, come in. (5 minutes later, someone else knocks at the door.)来 S: Mum, please open the door. It _ be Millie. Im sure!
3、2. 探究学习 Step 1. Lead-in Ask the students a question “Could you tell us something about the life on Mars?” Tell the students to show us the life on Mars in different ways, such as, transport, food and water, what to wear, how to work, how to study, etc Step 2. Presentation 1) Ask the students what th
4、ey should say in the following situations. This morning was late. If he wanted to come into the classroom, he should say, “_” If I want to borrow a dictionary from a student, I should say, “_”. Now If a student wants to borrow a book from me, what should he/she say? 2) Ask the students to find out t
5、he difference between the two sentences. Could I use your dictionary? Can I use your dictionary? From the words above, the students can know that we can use can, could, may, might to talk about permission, and these four words have different degrees of formality. Step 3 Practice (1) Show the student
6、s some pictures and ask them to choose the better words. (2) Remind the students of the usages of the modal verbs by giving them two dialogues。 3. 课堂整理 情态动词提前学:表示商量猜测不十分确定的事情. 肯定句用 must; might; may 疑 问句用 can; could 否定句 cant ;couldnt; may not (1) 肯定句是有根据，有经验的判断用 must The tall man must be a player. He
7、 must work in this sch ool 。 不肯定，无把握的猜测用 may ,往往在有“not sure“的句子时才用 may Your answer may be right, but Im not sure. 客气礼貌婉转用 might You might need some money. I think you might be hungry. (2) 疑问句只能用 can，could 不能用 must，may，might Can he be a teacher？ 猜测远处的人，看不见的人用 Who can it be? “Someone is knocking at th
8、e door, who can it be?” “Open the door please!” “Who is it?” “It is me.” (3) 有把握有根据的否定猜测用 cant，couldnt“不可能” ，无把握无根据用 may not，might not“可能不” ，不能用 mustnt。mustnt 不是猜测是“不允许” 、 “禁止” 。He cant be at the library, for I saw him just now. He might not know the headmaster. can, be able to 表示能力的区别 can 长期固有的自然能力
9、 I can drive a car. be able to 经过努力克服困难后才获得的能力 After three months study, I am able to drive a car now. I have been able to drive a car now. can, could, may, might 表示许可 could 可用于现在时的疑问句表示客气礼貌，of course you can 表示乐意对方用 自 己的东西。 Could/Would you do me a favour? Of course I can. 情态动词 can, could, may, migh
10、t 的用法 can 用于问候朋友；could 用于问候老师和成年人；may 用于问候陌生人和你尊 敬的人，显得正式而有礼貌 ；might 用于非常有礼貌的场合，很少用。 e.g. 1)爸爸，我能用你的照相机吗？ 可以。 Dad, I use your camera? Yes, you . 2)Daniel，我能借你的字典吗？ Daniel, I borrow your dictionary? 4. 当堂练习 Fill in the blanks with may, can(not), must(not), neednt, ought to. S: Mum, _ I use your compu
11、ter? I want to search for some information. M: Sorry, you _ use it now. I am busy. And I think you _ _ spend more time on your homework. S: _ I do it now? M: Well, you _. After lunch, you _ have a rest. Then do your homework. You _ use the computer after you finish your work. But you _ play computer games. 教后记：
