北师大英语必修五导学案：Unit15Lesson4

课前自主预习

I 词汇认知

单词识记

1. ____________ n.头衔

2. ____________ n.保护；保卫

3. ____________ v.获得

4. ____________ n. 头衔

5. ____________ adj. 值得

6. ____________ v. 强烈要求

7. ____________ v. 启发；鼓舞8. ____________ n. 假定

9. ____________ adj.不情愿的10. ____________ n. 影子；阴影

11. ____________adj.传统的12. ____________ adj. 极其重要的

13. ____________ adj.有益的14. ____________ v. 使适应；调整

II根据提示完成下列短语

1.习惯于____________

2.往往会；倾向于____________

3.不理睬某人____________

4.强烈要求某人____________

5.鼓舞某人去做____________

6....极其重要____________

7.不乐意去做____________

8.总的来说____________

III必背句子

1. It seems obvious now how we acquire knowledge and understanding.

2. To start with, you need question.

3. Today we are more accustomed to working on computers.

4. The church and many people tended to i gnore the facts and were unwilling to challenge what they had always comfortably believed.

课堂互动探究

Period 1 Fast Reading

目标：

1. To get the general idea of the text.

2. To practise reading for specific information.

Step One: Warm up:

In pairs, discuss the questions.

1. How do you know and understand the universe?

2. Do you think findin g the truth is a very difficult thing?

Step Two: Read the text and fill in the blanks.

Period 2 Language Points

目标：

To master the important language points in this lesson.

课堂互动探究

§核心词汇讲·练·悟

1. acquire(vt.) 学到(知识)；获得，得到；养成

e.g.

①With the development of science and technology，people now can acquire far more goods.

随着科技的发展，人们现在能得到的商品要多得多。

拓展：

acquisition n. 获得，习得

e.g.: ②We learnt or acquired our mother tongue by communicating with the people around us.

我们通过与我们周围的人交流来学习母语。

③The period of language acquisition may be much longer than Chomsky originally thought.语言学习需要的时间也许比乔姆斯基最初的设想要长很多。

辨析: acquire/gain/get/obtain

acquire vt. 获得，指较慢而持久地学到知识，获得信息等。

gain vt.& n. 指需经过努力、劳动、斗争才能得到。

get vt. 口语常用词，表示无论通过什么方式得到的东西，价值可大可小。

应用:

用a cquire，gain，get，obtain 的适当形式填空

①They must make an effort to ________ these new branches of knowledge.

②Through hard work，they finally ___________ their rights.

③Mary ________ full marks in English and Math.

④I ______ the novel from Tom yesterday.

⑤We must work hard to ________ a good knowledge of English.

A．take B．acquire C．catch D．hold

1.defence n.保卫；防御

in defence of 保护

in o ne’s defence 站在某人一边，为某人辩护

defence against 防御

e.g.: ①We must do all we can to strengthen our national defence.

我们必须尽一切努力来加强我国的国防

②The officers fired at Clark in defence of their own lives.

警察们向克拉克开枪自卫。

拓展：

defend v. 保卫，防御

e.g.: He found the best lawyer to defend him.

应用：翻译句子

他们为了保卫国家献出了自己的生命。

They gave their lives _______________their country.

3. assumption n. 假定，假想

make an assumption/make assumptions about...

对……作出假设，假定

on the assumption that 假定

e.g.: ①The third assumption mentioned above is not strictly accurate.

上述第三个假设并不是完全正确的。

②The project was predicated on the assumption that the economy was expanding.这一计划是以经济发展的设想为依据的。

拓展：

assume vt. 假设，假定

assume sb./sth. to be... 假定/假设某人某物是……

assume that... 假设……，认为……

It is assumed that... 人们认为，假定……

Assuming /Supposing/ Provided that... 假定/假如……

应用:

(1)完成句子：

①你的设想太多了。

You’re making ________________________.

②先假定一定会有人来帮我们，慢慢等吧。

Let’s wait _________________that someone will come to help us.

③如果再过5分钟他还不来，我们就认为他是不来了。

If he isn’t here in five minutes，______________________he isn’t coming.

(2) At that time we had to make ________ about the influence of the disease.

A. assumptions

B. sense

C. expectation

D. understanding

4.urge vt. 敦促；鼓励；极力主张；驱策，促使n. 强烈的愿望

urge sb. to do催促/怂恿某人去做