Learning about Language获奖说课稿

B8 U5 现在完成进行时

教学目标：让学生能正确理解与掌握现在完成进行时

教学目的：让学生能正确运用现在完成进行时

教学重点：现在完成进行时的基本用法

教学难点：现在完成进行时与现在完成时的区别

教学过程：

Step 1

Warming up : 1. —— Hi, Tracy, you look tired. —— I'm tired. I _____ in the living room all day.(paint) 2. — There is so much snow these days, isn't there? — Yes, it _____ for a few days.(snow) 3. Although these scientists _____ on the project for nearly four years, I don't

know how long it will last.(work) 4. Now that she is out of job, Lucy _____ going back to school, but she hasn't decided yet.(consider) 5. The little boy is dirty from head to foot because he _____ in the mud all morning.(play) Step 2

Presentation:

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现在完成进行时的基本用法

:

1) 强调动作的持续性。

The telephone has been ringing for almost a minute. Why hasn’t anyone answered it?

电话响了差不多一分钟，为什么没人接? 2) 表重复。叙述从过去某时到现在或最近一直重复的动作。

The weather has been changeable lately; I’ve been having a lot of colds.

最近天气变化无常，我时常感冒。

3) 有感情色彩。如：

Too much has been happening today.今天真是一个多事之日。

2. 现在完成进行时和现在完成时的比较:

A. 未完结性:

I’ve cleaned the windows.

我把窗户擦干净了。

I’ve been cleaning the windows.

我擦窗户来着。(可能窗户尚未擦完) B. 短暂性:

现在完成时与现在完成进行时都可以表示延续至今的状态，但完成进行时常表示短暂性。

A. They have lived in New York.

B. They have been living in New York.

句A具有长期性，而句B具有短暂性。

C. 刚完结性:

与现在完成时相比，现在完成进行时有时可以表示刚刚完结的动作。有时它是现在事件的直接原因，或者是得出结论的证据。如:

1) My hands are dirty. I’ve been painting the car.

我的手很脏，我在油汽车来着。

2) Your eyes are red and puffy. Have you been crying?

你的眼睛又红又肿，你是不是哭来着？

D. 连续性或重复性:

现在完成进行时常常用于表示延续至今的连续性或重复性动作。如：

She has been playing tennis since she was eight.

All these days he has been writing articles to our magazine. 3. 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;

C. 现在看到其直接结果的动作。

4.

Review ：

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。

现在完成进行时，其构成为：

主语

+ 助动词(have/has) + been + 动词的现在分词

+ 其他成分。

其表达的意思有两种：

1. 表示从过去某时开始一直持续到现在的动作，并且还将持续下去。

2. 表示在说话时刻之前到现在正在进行的动作。

Step3

Individual activity：

1. — I have got a headache. — No wonder. You _____ in front of

that computer too long.(work)

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2. Cathy is taking notes of the grammatical rules in class at Sunshine School, where she _____ English for a year.（study）

3. —

I’m sure Andrew will win the first prize in the final.

— I think so. He ____ for it for months.(prepare) 4. Excuse me, Marcia, a reporter from Vanity Fair ______ all day. Could you speak to her now?(phone) 5. The number of foreign students attending Chinese universities _____ rising steadily since 1990.(be) 6. Over the past decades, sea ice _____

in the Arctic as a result of global warming.(decrease) 7. —

We’ve spent too much money recently.

—

Well, it isn’t surprising. Our friends and relatives ______ around all the time.(come) 8. — Why, Jack, you look so tired!

— Well, I _____ the house and I must finish the work tomorrow.(paint) 9. — Why do you want to work for our company? — This is the job that I _______ for.(hope) 10. We _______ on this project for four hours. Let’s have a rest.(work) 11. I’m sure you will do better in the test because you ______ so hard this year.(study) 12. Tom _______ in the library every night over the last three months.(work) 13. The manager ______ the workers how

to improve the program since 9 am. (tell) 14. In order to find the missing child, villagers ______ all they can over the past five hours. (do) Step4 practice

2012-2013动词时态和语态高考题

1. Jim______ a late night film at home when, right in the middle of a thrilling scene, the television went blank.(watch) 2.On Monday mornings it usually______ me an hours to drive to work although the actual distance is only 20 miles.

(take) 3.A Midsummer Night's Dream_______ at the Theatre Royal on 19th June, and then tours throughout Scotland.( open ) 4.I felt very tired when I got home, and I_______ straight to bed.( go) 5.We are confident that the environment ______ by our further efforts to reduce pollution. ( improve) 6.He was unhappy when he sold his guitar. After all, he ______ it for a very long time.(have) 7.The girl has a great interest in sport and

_______ badminton classes twice a week over the last three years.(take) 8.—

I don’t understand why you didn’t go to the lecture yesterday afternoon.—I’m so sorry. But I _______ my homework. (do) 9.If nothing _______, the oceans will turn into fish deserts.(do) 10.— Have you heard about the recent election? — Sure, it _______ the only thing on the news for the last three days.(be) 11.Around two o’clock every night, Sue will start talking in her dream. It somewhat _______ us.(bother) 12.“What do you want to be?” asked Mrs. Crawford. “Oh, I _______ president,” said the boy, with a smile.(be) 13.During the last three decades, the number of people participating in physical fitness programs _______ sharply.(increase) 14.I _______ to visit you later that day, but I had to phone and cancel.(come) 15.—What about your self-drive trip yesterday? —Tiring! The road is being widened, and we_______ a rough ride.(have) 16.I should not have laughed if I_______ you were serious.(think) 17.—Could I use your car tomorrow morning?—Sure. I _______ a report at home. (write) 18.When I first met Bryan I didn’t like him, but I_______ my mind.(change) 19.If we_______ now to protect the environment, we’ll live to regret it.(act) 20.We_______ very early so we packed the night before.(leave)

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