Using LanguageⅠppt配套教案和课堂实录

Teaching plan for the Present Perfect continuous tense Grammar of Unit5Book8 Teaching aims 1.

the structure of the Present Perfect continuous tense 2.

the usage of the Present Perfect continuous tense Important points 1.

let the students understand the usage of the Present Perfect continuous tense 2.

the differences between the Present Perfect tense and the Present Perfect continuous tense Difficult points help the students use the Present Perfect continuous tense with verbs to descried events that can continue over a period of time. Teaching aids A computer with multiply media, a blackboard Teaching procedure Step 1.the structure of the Present Perfect continuous tense Have/ has been doing Step 2. the usage of the Present Perfect continuous tense 1)

3 pictures and a clock as the beginning time, another time to indicate the present time, then give the students a sentence to use the Present Perfect Continuous tense to describe what happen in the pictures.

Eg.The baby has been sleeping for 1 hour. They have been playing basketball all the day. The boy ______________a book for almost

2 hours.

2)

5 another pictures for the students to fill in the blanks He _______________with his girlfriend. The telephone _______________for almost a minute.

The young boy ___________________TV. The baby ______________. You are here! I __________________ for you long. 3)

Then conclude the usage of the Present Perfect continuous tense 1.

叙述某一动作从过去开始一直继续到现在仍在继续之中或刚刚停止。经常与for, since, all morning/day/week用在一起。

1) You have been studying

for four straight hours. Why don’t you take a break?

2) The telephone has been ringing

for almost a minute. Why doesn’t someone answer it?

2. 叙述从过去某时开始一直继续到现在，但不再继续下去的事情。－－带有浓厚的感情色彩，强调持续了“那么久”或做得“那么辛苦”

1) Oh, you have come at last! I have been waiting for you for two long hours.(我等了你足足两个小时) 2) You are here! I have been looking for you long.（我找了你老半天）

3.叙述“最近”一直从事的工作或活动。－－lately, recently What’s the matter? Your eyes are red and puffy. Have you been crying?(你是不是一直在哭？)

4.叙述从过去某时到现在，或最近，一再重复的动作。

I have been knocking. I don’t think anybody’s in.(我一直在敲门。我想没人在里面。) I have been writing letters since breakfast.(我从早餐起就一直在写信) 4)

An excise to strengthen what have been learned. Ex: 2-1Since the time humankind started gardening, we ___________(try) to make our environment more beautiful. 2-1---Tony, why are your eyes red? ---I_______________ (cut) peppers for the last five minutes. 2-3The girl has a great interest in sport and ____________(take) badminton classes twice a week over the last three years. Step3. Differences between the Present Perfect continuous tense and the Present Perfect tense 1)

Make a comparison between the Present Perfect continuous tense and the Present Perfect tense 1.I have been thinking it over. I have thought it over. 2.I have been visiting my hometown recently. I have visited my hometown recently. 3.Recently she has helped me a lot.

Recently she has always been helping me. 2)

Let the students try to complete the form about the differences between the two tenses. 3)

Some complimentary details about the Present Perfect continuous tense Tips：

有些动词不能用于现在完成进行时，但可以用于现在完成时。

状态动词

be，

have，

exist 情感动词

like，love，hate，detest 感觉动词see, hear, know, feel, sound 短暂性动词finish, marry, get up, come, go等。

They have gone to Shanghai. They have been to Shanghai. We have already finished the work.

Step4. Excises

1)用所给词的适当形式填空

1.Sorry, I’m full. I _____________(have) supper already.

2.Maria ______________(learn) English for two years and she does well in it. 3.Li Ming ___________ (go) abroad last year. We ______________(not hear) from each other since then. 4.Hello,Tom. I _____________(look) for you all morning. Where have you been? 5.All these years they ________________(contribute) articles to our magazine. 2)用适当的时态完成句子

1.自从上周以来一直下雨。

It ___________________ since last week. 2.我累坏了。我一直工作了一下午了。

I am tired out. I _______________the whole afternoon.

3.今天真是个多事的日子啊。

Too much _______________ today. 4.他已经写了一部小说。

He ________________ a novel. 5.你最近见过他吗？

________________him recently? 6.他们结婚将近15年了。

They ______________ for almost 15 years. 4)

to use a sentence with the Present Perfect Continuous Tense to describe your school life.

Step5. Homework