Learning about Language名师教学设计1

Language Points of Book4 Unit2 The first period 1. Although he is one of China’s most famous scientists, Yuan Longping considers himself a farmer, for he works the land to do his research.

[分析]

①这是一个含

从句的主从复合句。其结构为: 让步状语从句(

)+主句(

)。

②主句中包含“consider + 宾语

+ n.”结构。

★consider sb/ sth to be / as

...

consider doing sth

我们正在考虑买辆新车。

③

辨析because, for because表示理由充分,有必然因果关系, 能回答以why引起的问句。

for引导的从句并不表示原因, 而只是为主句中所说的话提供推断的理由, 加以解释, 此时for前要加逗号，不用于句首;不能回答以why引起的问句

e.g. The shop was quite new, for it had opened only the week before. ④

work

vi./ vt.

work the land=grow crops on it

e.g. 他经营着一个大的农场。

2. … for whom he has struggled for the past five decades.

★常与现在完成时连用的时间状语: (1) already, yet, ever, just, recently, lately, never, before (adv.) e.g. The boy has already/just got home. I haven’t heard from him yet /recently / lately.

I have seen the old man somewhere before

(2) since/for I have lived in Beijing since 2000. I have lived in Beijing since I arrived here. I have lived in Beijing for 5 years.

★struggle vi. . = fight hard

struggle against sth./sb.: ___________________

struggle for sth./sb.: _____________________

The whole nation was struggling _______ the earthquake disaster in Wenchuan.

The firefighters and medical workers are struggling ____ the life of the trapped mass. 3. In 1974, he became the first agricultural pioneer in the world to grow rice that has a high output.

★the first ... to do sth.

意为“

”。本句中动词不定式(

) 作定语, 修饰

。the first, the last, the second, the only等短语后面多用动词不定式作后置定语。

[仿写]

(公元950年第一个到达新西兰

的旅行者是一个叫库佩的人。)

4. Dr. Yuan searched for a way to increase rice harvest without expanding the area of fields.

★search常用的搭配：

search for sb./sth.

search sth/ sb

in search of

search sb (for sth)

•

The policeman ________ the thief to see what he had in his pockets. •

The villagers are ____________ the missing child. •

He ________ the pocket for the ticket but couldn’t find it.

•

Birds fly to the south _____________ the

winter sunshine. 5. Thanks to his research, the UN has more tool in the battle to rid the world of hunger. ★1) thanks to表示“

”

多亏你的帮助, 减少了许多麻烦。

★2) rid…of …用法

[寓词于境] 阅读下列句子，注意rid ... of的意思和用法。

1. The man rid himself of debt.

2. It is very hard for the people to rid the earth of pollution. 3. The dentist rid him of his pain by taking out the tooth.

[自我归纳] rid ... of的意思是“__________”，此时, rid为_____词。常构成短语

，意为“摆脱、从……中解脱”(句1)；

意为“去除、清除”（句2、句3）。

[注意] rid还可以作名词, 构成短语get rid of, 意为“

”。

It’s easy to get into the habit of taking drugs but hard to get rid of it.

We can’t get rid of war until we get rid of the causes of war.

[即学即练] 每空一词，完成句子，使其与所给的句子意思相同或相近。

1. It is not easy for him to get rid of the

bad habit.

It is hard for him to _____ ________ _____ the bad habit. 2. He plans to give up smoking in two months.

He plans to __________ __________ _____ smoking in two months.