初中英语人教新目标 (Go for it) 版八年级下册Unit 10 I’ve had this bike for three years.Section A教学设计

Unit 10 The Present Perfect Tense

ⅠAims: to learn the form, the meaning and the usage of the present perfect tense.

ⅡKey points: to learn the present perfect tense

ⅢApproaches and methods: the teacher present the basic knowledge predominantly, and the teacher will also use some examples to help the students understand the grammar; besides, some exercises will also be used for practice.

ⅣTeaching Aids: multi-media teaching tools.

ⅤTeaching process

Step1 Lead-in  

The teacher will use some pictures and sentences to draw the students' attention and interest. (The present perfect tense will be underlined.

 1）I came to this school three years ago.

I am still working here.

I have worked here for three years.

2）Four months ago I got married.

I live a very happy life with my husband.

I have been married for four months.

Step2  Brief Introduction

The teacher will give the Ss the two sentence we have talked before, and give them an introduction to the present perfect tense./教师给学生上面出现过的句子，并给学生简单介绍现在完成时。

I have worked here for three years.

I have been married for three year.

Step 3  Presentation

 Then the teacher will give them five situations to use the present perfect tense. In this process, generally we will give the Ss an example at first, and then tell them the rules, at last we will give them another example to consolidate what they have learned. (The present perfect tense will be underlined, and the rules will be italics.).

1. The disappearance of Justin has made Kelly very unhappy

We use the present perfect tense to talk about things that happened in the recent past, but are connected to the present.

Tom is looking for his key. He can't find it. He has lost his key.

2.I have not seen Justin since last Friday night.

We also use the present perfect tense to talk about something that started in the past, and is still happening now.

I'm hungry. I haven't eaten anything since breakfast/

3. We use the present perfect tense when the exact time of an action is not clear or important. We use it with time expressions such as:

We use already for affirmative statements and yet for negative statements.

The boy has already come home.

The boy has not come home yet.

I have already heard  from him.

I haven’t heard anything from him yet.

We use for + a period of time and since + a point in time.

We haven’t seen him for two years.

We haven’t seen him since 2002.

4.We use the present perfect tense to talk about actions that were completed only a short time ago.

The teacher brought a chocolate into the class. And then she gave it to a student and asked her to eat it. Then the teacher will tell the class:" She has eaten a chocolate. "

5. We can also use the present perfect tense for repeated actions.

The teacher gave some chocolate to some other students. And the teacher will say: "I have given the chocolate for three times. "

Step4  Summary

At last the teacher will ask the students to give the form of the present continuous, and then the Ss will be guided to summarize the form of the present perfect tense, that is have/ has and the past participle of the verb. /教师让学生回忆一般现在时，一般过去式，现在和过去进行式的构成方式，然后再引导学生总结出现在完成时的形式规律。最后老师给予评价。

We form the present perfect tense with have/ has and the past participle of the verb.

Step5  Practice

 (1)multiple choice

先让学生独立完成以下关于现在完成时的选择练习，然后采用抽查方式，选择个别学生讲述答案以及理由。

1. — Oh, Mrs. King, your necklace looks nice. Is it new?

     — No, I ____ it for two years.

     A. had      B. have had      C. bought     D. have bought

2. His grandfather _____ for over two years.

     A. has died     B. has been dead     C. has dead     D. died

3.Uncle Li can speak English very well because he _____ England for 5 years.

     A. has gone to     B. has been to     C. has come to     D. has been in

4. — Where is Mr. Zhang? — He _____ London.

     A. has been to     B. has been     C. has gone     D. has gone to

 5. — _____ to the United States? — No, never, but I went to Canada a few years ago.

     A. Have you been      B. Have you gone      C. Did you go      D. Will you go

6. I haven’t seen you _____ last Friday.

     A. for     B. since      C. from     D. on

7. — John, you ____ the computer game for two hours. It’s bad for your eyes. Stop, please!

     — OK, Mum.

     A. played      B. have played     C. were playing     D. play

8.I won’t go to the concert because I _____ my ticket.

     A. lost        B. don’t lose      C. have lost     D. will lost

Step6 Homework

Finish off the exercises about The Present Perfect Tense in your textbooks.