学课题 本课题教时数：

Unit 4 Do it yourself Grammar7 本教时为第 4 教时

课型 备课日期

New 月 日

教学目标： 1. To get Ss to give instructions by using imperative sentences. 2. To get Ss t o make suggestions using should and had better.

教学重点、难点：1. Giving instructions by using imperative sentences. 2. had better (not) do sth. 教 学 方 法 与 手 段 ： Multimedia; Cognitive Method ; Communicative approach; written exercises. 教学过程： Step 1 Revision 1. Ask Ss to have a dictation. 2. Ask Ss to retell the story. Step 2 Presentation 1. Show a list of imperative sentences they learnt before. 2. Ask Ss to read them and try to fin d out the rules. 3. Introduce the rules of imperative sentences. (1) Do 型 (2) Be 型 Stand up ! Be careful! Open the door! Be quiet! Let’s go home! Read the imperative sentences together. Read and remember the rules. Classify imperative types. the Wake up Ss’ memory about imperative sentences. Have a dictation. Retell the story. For revision and consolidation. 教师活动 学生活动 设计意图

sentences into three

(3) Let 型 Let me try!

4. Introduce the negative forms of imperative Learn the negative sentences. (1) Don’t go there. again. (2) Don’t be late forms of imperative

5. Introduce the tag questions of imperative sentences. sentences.

Open the door, will you? Don’t talk in class, will you? Let’s play a game, shall we? Let us go home, will you?Step 6 Further study

Learn the questions

tag

of imperative sentences

Show some examples to help Ss to distinguish an Remember the rules imperative sentence from others.

Ss often make mistakes

of distinguishing an when th ey are facing a imperative sentence. sentence with a verb. beginning

Pick the apple and eat them. Picking apples is very interesting. Lucy does her homework at home. Lucy, do your homework at home. Children, enjoy yourselves in the park! The children enjoyed themselves in the park!Step 7 Presentation

1. Introduce th e use of should and had better. Remember how to use should / shouldn’t + do had better do sth. / had better no do sth. 2. Ask Ss to finish the exercise on P48. Step 8 Practice Ask Ss to finish a quiz. Step 9 Homework 1. Remember the rules of the grammar items. 2. Finish the exercises on Workbook. 授后小记：Remind Ss to pay attention to the mistakes they made in their exercises: Do more exercises. Provide more exercises for Ss to consolidate. should better. and had

had better not to do sth. (X)

Lucy, help herself to some fruit.(X) 授课日期 月 日