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Unit 1 The Changing World

Topic 1

I. 重点词组

1.learn…from…向……学习

2.in order to为了

3.give support to… 为……提供帮助

4.see sth. oneself 亲眼所见某物

5.keep in touch with 与……保持联系

6.sorts of各种各样的

7.make progress 取得进步

8.thanks to 由于

II.重点句型

1. Where have you been, Jane? 你去过哪里，简?

2. She has gone to Cuba to be a volunteer.她去古巴当志愿者了。

3. There goes the bell. 铃响了。

4. Though I had no time to travel, I still felt very happy.虽然我没有时间去旅行，但是我仍然感到很开心。

5. Now our country has developed rapidly.现在我们国家发展迅速。

III.语法

1. 现在完成时态的构成：助动词have/has+动词的过去分词

e.g. You have just come back from your hometown.

2. 现在完成时态的句式:

e.g. (1) I have been to Mount Huang with my parents.

(2) I haven’t seen him for a long time.

(3) Where have you been?

(4) ——Have you ever cleaned a room? ——Yes, I have. / No, I haven’t.

3. have/ has been与 have/has gone 的区别

have/has been to sp.表示曾经到过某地—— have/has gone to sp.表示已经去了某地

e.g. (1) I have been to Mount Huang with my parents.

(2) She has gone to Cuba to be a volunteer.

Topic 2

I. 重点词组

1. get lost 迷路

2. each other 彼此

3.at least 至少

4.take place发生

5.because of 因为

6.be strict with sb. 对某人严格要求

7.carry out 实行

8.be short of 缺乏

9.take measures to do sth.采取措施做某事

10.be known as… 作为……而著名

11.work well in doing…在……方面起作用

12.a couple of 一些

13.keep up with赶上,跟上

II.重点句型

1. Have you found him yet? 你已经找到他了吗?

2. ——I really hate to go shopping. 我的确讨厌购物。——So do I.我也如此。

3. But it seems that their living conditions were not very good.但是似乎他们的生活条件不太好。

4. But great changes have already taken place in China recently.但是近来中国已发生了巨大的变化。

5. Because of the one-child policy, now most families have only one child.

由于我国独生子女政策的实行，现在大部分家庭只有一个孩子。

6. What’s the population of the U.S.A.?美国的人口是多少?

7. ——What’s more, the population in developing countries is growing faster. ——So it is.

而且，发展中国家的人口在更快地发展。 的确如此。

8. Our government has taken many measures to control the population.

我们的政府已采取了许多控制人口的措施。

III.语法

常用于现在完成时的时间状语：already, just , yet, ever, never, recently.

e.g. 1. I have just called you.

2. ——Have you ever been to France? ——No, I’ve never been to any European countries.

3. ——Have you seen him yet? ——Yes, I have seen him already.

Topic 3

I. 重点词组

1.get used to sth./ doing sth. 习惯于……

2.as a matter of fact 事实上

4.live a hard life 过着艰难的生活

5.in need of 需要

6.provide sb. with sth.= provide sth. for sb.提供某物给某人

7.one’s success in doing sth. 成功完成某事

8.obey strict rules 遵守严格的规则

9.in the past sixteen years 在过去的十六年里

10.at home and abroad 在国内外

11.pay for 付款

12.thousands of 成千上万的

II. 重点句型

1.You must come for a visit. 请你一定来参观。

2.Well, once they find people in deed, they decide on suitable ways to help them.

他们一旦发现有人需要帮助, 就选定适当的方式来帮助他们。

3.I think it is important for these people to feel good about themselves.

我认为对于这些人来说,自我感觉良好是重要的。

4.The world has changed for the better.世界变得更加美好。

5.With the money, it has built thousands of schools and trained 2,300 teachers.

它用这钱修建了数千所学校和图书馆并且培训了2300名教师。

III.语法

1. 现在完成时: 常与for或since引导的时间状语连用,表示从过去某一时刻延续到现在。

e.g. You have been in New York for a long time.

The city has improved a lot since I came here a few years ago.

2. 构词法:

合成词: home +work= homework

派生词: use——useful, happy——unhappy

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