Grammar教学设计第一课时

Book 1 Module 4 Grammar 教学设计

（贾丽娇）

Leaning goals 1. To get the students to have the knowledge of the present perfect tense. 2. To enable the students to use the grammar rules correctly and freely. Learning procedures: Step1 greetings and revision Revise what we learned last class. Step2 Grammar (1)

Task 1 pair-work Look at the following sentences and discuss the tense. Work in pairs and summarize the usage of grammar. 1. He has just come back from school. 2. I haven't eaten Guangdong food before. 3. This is the first time that I have come here. 4. Great changes have taken place in my hometown in the past ten years. 5. I have learned English since 2001. 6. The woman has already found her dog . 7. It is the best tea I have ever drunk.. Task 2 Conclusion Help the students to sum up grammar rules of the present tense. 1. 现在完成时的结构

主动结构：主语+have/has+ done+其他部分

被动结构：主语+have/has+been+ done+其他部分

2. 现在完成时的用法

（1）表示过去发生或已经完成的某一动作对现在造成的影响或结果。常用时间状语already/just, never/ever, before ,yet

eg. 1. I have already watched HuaQiangu.

2. -Have you had lunch yet?

-Yes, I have. I’ve just had it.

（2）现在完成时还可以表示过去已经开始、持续到现在（可能还会继续下去）的动作或状态。常用时间状语：for+时间段，since，

so far// up to now，

in/over the past…

years(在过去的...年中)

eg. They have been friends for forty years.

She has learned English for 3 years.

They have lived here since 1990. （3）3. 现在完成时的固定句型

This（It）

is the 序数词time that…

This（It）

is the 最高级+名词

…

eg. This is the first time that she has seen an elephant.

It’s the best film I have ever seen. （4）have gone to

去了某地还没回来

have been to去过某地已经回来常与ever, never, once, twice连用

have been in一直留在某地，与for / since连用，用how long 提问

3. 现在完成时和一般过去时区别

A: Let’s go to see the movie “Wolf Warriors 2”.

B: I have already seen the movie “Wolf Warriors 2”.

I saw the movie “Wolf Warriors 2” last week.

时态

现在完成时

结构

用法

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一般过去时

Step 3 Exercises 1. The man ________just ____ (lose) his keys , so he cannot get into the house. 2. The man ____________ (lose) his keys two days ago. 3. Mom _____________ (go) to the super-market. She is not at home. 4. Mom _____________ (go) to the super-market just now. 5. The Green family_____________(not come) back yet from the cinema. 6. Many new buildings _______________

(build) since 1980. Step 4 Summary

Summarize the grammar rules of this module. Step 5 Homework

Finish the exercise of workbook.

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