人教版高中英语必修二(Book 2 Unit 4)

fix/focus/concentrate one's attention on sth.集中注意力于某事物 You should pay attention to your spelling.你要注意自己的拼写。 完成句子

①他的提议没有引起任何注意。 No attention ___________his advice. ②他提醒我注意一些新的证据。 He ___________some new evidence.

答案：①was paid to ②called/drew my attention to

11. come into being 形成；产生（不可用于被动语态或进行时） 联想拓展

come into existence 形成；产生；开始存在

come into effect/force/operation开始生效；开始实施 come into use 开始被使用 come into power上台执政 come into fashion 开始流行 come into office 就职

come into action 开始行动

We do not know when this world came into being. 我们不知道世界是何时形成的。 单项填空

Before the computer ___________ , people could never imagine it could bring about such great changes to human life. A. came into being B. was discovered C. was come into being D. was formed

解析：选A。句意为：在电脑出现之前，人们绝不会想到它会给人类的生活带来如此巨大的变化。电脑不能说是\被发现\或\被形成\的，排除B、D两项。come into being不能用于被动语态和进行时，排除C项，故选A。 重点句型

12. Why are they in danger of disappearing? 它们为什么处于灭绝的危险中？ 常用结构：

in danger (of) 在危险中 be in danger of 有……的危险

be out of danger 脱离危险

The girl's life was obviously in immediate danger.很明显,这女孩的生命危在旦夕。

The sick man is in danger of death. 这位病人有死亡的危险。

The wounded policeman is now out of danger.受伤的警察已脱离危险。 联想拓展

be a danger to sb./sth. 危险的人/因素 be dangerous for 对……有危险 endanger vt. 危害，危及 endangered adj. 有危险的；濒临灭绝的 完成句子

①他再这样下去会丢掉工作的。

He is ___________ losing his job if he goes on like this. ②警察说这个男人对于公众来说是个危险分子。 The police said the man was ___________the public. 答案： ①in danger of ②a danger to

13. They lived on the earth tens of millions of years ago, long before humans come into being.千百万年前，恐龙就在地球上生活，比人类的出现要早得多。

long before ...在……之前很长一段时间

I knew the news that they were invited to the party, long before you told me.早在你告诉我之前很久我就知道他们被邀请来参加晚会的消息了。 They have known each other long before I knew them.在我认识他们之前，他们互相认识很久了。 佳句再现

1.where引导定语从句

“Please take me to a distant land __________(在那里我能找到) the animal that gave fur to make this sweater.”

2.so…that…引导结果状语从句,意为“如此……以至于……”.

The flying carpet travelled ___________(那么快以至于) next minute they were in Zimbabwe.

3.as引导方式状语从句,意为“按照……;像……那样”

It shows the importance of wildlife protection,but I'd like to help ___________(按照WWF的建议).

4.before引导时间状语从句,意为“在……之前”

They lived on the earth tens of millions of years ago,long ___________(在人类出现以前) and their future seemed secure at that time.