人教版必修四 unit2 单词句型详解复习版

Unit 2 working the land修改

I.重点短语再现

1._________ 摆脱；除去

2.__________幸亏；由于；因为

3.____________怀着……的希望

4.____________ 生于贫穷的农民家庭

5._____________ 为……而奋斗

6.______________ 寻找方法

7.______________ 与……作比较

8.______________ 对……感到满意

9.____________ 富含

10._________ 集中(注意力、精力等)于rid...of

thanks to

with the hope of

born into a poor farmer’s family struggle for

search for a way

compare...with

be satisfied with

be rich in

focus on

II.重点单词

1.struggle

1). He has been struggling for success in business.

=He has been struggling to succeed in his business.

为了事业的成功，他一直努力奋斗着。

2).A strong man will struggle with the storm of fate.

强者乐于搏击命运的暴风雨。

3).She is struggling to bring up a family on a very low income. 她靠着非常微薄的收入艰难地供养一家人。

归纳总结

联想：

即学即用

The children talked so loudly at dinner table that I had to struggle ____.

A.to be heard

B.to have heard

C.hearing

D.being heard

解析本题考查非谓语动词。struggle to do sth. 努力做某事。又因I与hear之间存在被动关系，故应用不定式的被动语态。

2.expand

观察思考

A child’s vocabulary expands through reading.

孩子的词汇量通过阅读得到扩大。

Why not try to expand your story into a novel?

为什么不把你的故事扩展成小说呢？

归纳总结

易混辨异

expand,extend,spread,stretch

(1)expand展开，扩大，不仅指尺寸的增加,还可指范围和体积的扩大。

(2)extend伸出，延伸，指空间范围的扩大，以及长度、宽度的向外延伸，也可指时间的延长。

(3)spread伸开；传播，一般指向四面八方扩大传播的范围，如传播(疾病)、散布(信息)等。

(4)stretch伸展，拉长,一般指由曲变直、由短变长的伸展，不是加长。

即学即用

(1)随着儿童的成长，他们的兴趣会变广，人也会变得更自信。As children grow older they expend their interests and become more confident.

(2)他详细地说明了自己的新理论。

He expended on his new theory.

3.thanks to

观察思考

Everyone knows about it now,thanks to you!

多亏了你，现在大家都知道了。

Thanks to your advice,much trouble was saved.

由于您的建议省了许多麻烦。

易混辨异

thanks to,due to,owing to,because of

(1)thanks to介词短语，只能作状语,多用于褒义。

(2)due to意为“因为，由于”,可以作表语或状语,不可位于首。be due to do sth.表示“被安排去做某事”。

The accident was due to careless driving.

交通事故是由粗心大意的驾驶造成的。

Mr.Hill will be due to lecture twice tomorrow.

希尔先生明天被安排演讲两次。

(3)owing to意为“由于”多用作状语，作状语时常用逗号隔开。Owing to his carelessness,Tom failed in the exam.

汤姆考试不及格是由他的粗心大意引起的。

(4)because of语气最强，多用于表示直接原因。一般放在主句之后，有时也可放在主句之前。

Because of his tiredness,he does not want to go with us.

即学即用

(1)____ his help,we solved the problem.

A.For

B.Because

C.Thanks to

D.Due to

(2)It’s acknowledged that the traffic accident was largely ____ the driver’s carelessness.