Learning about Language教学设计内容推荐

课题：Book8 Unit5 Meeting your ancestors Learning about Language Revising useful structures

Step II Main contents: the present perfect continuous tense. 1. Show Ss some pictures and enable Ss to talk about the pictures using the present perfect continuous tense. 1) The baby has been sleeping for 1 hour. 2) They have been playing basketball all the day. 3) The boy has been reading a book for almost 4 hours.

4) He has been talking with his girlfriend. 2. Learn the structures of the present perfect continuous tense. 现在完成进行时的结构：

肯定式：have/has been doing 否定式：haven’t / hasn’t been doing

3. Learn the usages of present perfect continuous tense. 仔细阅读下列句子，归纳现在完成进行时态的用法。

1). I have been working for 8 hours.

我已经持续工作了八小时。

2). We have been discussing the matter several times this year.

我们今年已数次讨论那件事。

A.句1)表动作从过去开始到现在仍在继续中或刚结束。常和how long, since, for, all the time等状语连用。

B.句2)表示动作的多次重复。

3). I have been wanting to see you for a long time.

很长时间以来，我一直想见到你。

4).Too much has been happening these days.

Teaching goals 教学目标

1. Target language目标语言：

Grammar: The Present Perfect Continuous Tense 2. Ability goals能力目标

Enable the students to use the present perfect continuous tense. 3. Learning ability goals 学能目标

Help the students learn how to use the present perfect continuous tense.

Teaching important & difficult points教学重难点

1)How to use the present perfect continuous tense correctly. 2）How to distinguish between the present perfect continuous tense and the present perfect tense

Teaching methods教学方法

Task-based method, individual work and practice

Teaching aids教具准备

Multimedia、blackboard and chalk

Teaching procedures & ways教学过程与方法

Step I Lead-in Talk about the two sentences in the first reading passage. 1. We’ve been excavating here for many years. 2. We’ve been finding the bones of tigers and bears in the caves.

1

这些天发生了太多的事。

C.句3)，4)表示某种感情色彩,如愿望或感慨等。

用法解析: A.句1)表动作从过去开始到现在仍在继续中或刚结束。常和how long, since, for, all •

I have written.

(wrong)意义不明。

•

I have written the letter.

(right) •

I have been writing.

(right)我一直在写东西－－我没有闲着呀。

现在完成时

现在完成进行时

the time等状语连用。

B.句2)表示动作的多次重复。

C.句3)，4)表示某种感情色彩,如愿望或感慨等。

Step III Compare: the present perfect continuous tense and the present perfect tense 1.语气不同

•

I have waited for half an hour. 我等了半个小时。

•

I have been waiting for half an hour. 我等了半个小时。

（暗示：等得我好苦啊）

2. 现在完成时－－动作已经完成了

现在完成进行时－－一直在做某事（目的是在说明这段时间是如何利用的，

或诉说辛苦，或…）

•

Father has washed the car. 爸爸把车洗过了。－－不用再洗了

•

Father has been washing the car. 爸爸一直在洗车。－－好辛苦啊。

3.现在完成时－－重点在于“事情”

现在完成进行时－－重点在于“动作本身的持续”

动作已完成

动作在迄今为止的一段时间内曾经延续进行和目前还在进行

强调动作的结果或影响

强调动作持续进行

结论: 现在完成进行时主要用于表示

A. 过去开始而且现在仍在进行的动作。

B. 过去开始, 现在刚刚停止的动作。

现在完成时主要用于表示已经完成的动作及其与现在的关系。

Step IV Practice

一、动词填空

1.I______________________(listen)to the radio since this morning. 2. I’m tired of rain. It________________ (rain) since last Sunday.

3. Tom_______________ (read) this book for over ten hours. 4. The earthquake ____________(happen) in the center of the town yesterday. 5.I won’t go there unless Tom_______

(go).

6.He _______________(learn) over 5000 English words when he entered the university at the age of 15. 7.Wait a moment. I _____________(come). 二.下列各句均有一处错误，请指出并改正。

1. The water has been run the whole night. 2

2. Hello, Tom. I have looking for you all morning. Where have you been? 3. Paul is very tired. He had been working very hard all morning. 4. He always go to work at 7 o’clock every morning.

5. If you will accept the job, you will get more money soon. 6. This is the first time that I visited China. Step V Homework 1. Learn useful words and expressions by heart and practice them. 2. Finish Ex. 1 and 2 on pages 40, 79 and 80.

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