2018-2019学年人教版高一英语必修4学案之 互动课堂 :Unit2 Working the land
2018-2019学年人教版高一英语必修4学案之 互动课堂 :Unit2 Working the land第1页

互动课堂

疏导引导

一、词汇详解

1.struggle vt.&vi. 斗争;拼搏;挣扎;努力;争取;n. 斗争;奋斗

【典型例句】

v.

Life was difficult for her.She struggled to make ends meet.

生活对她来说很艰难。她努力使收支相抵。

I struggled up the hill with the heavy bags.

我背着沉重的包艰难地向山上爬。

The man tried to struggle to his feet,but failed.

那个人努力挣扎着站起来,但失败了。

n.

A foreign language is a weapon in the struggle of life.

外语是人生斗争的一种武器。

【知识小结】

struggle 既可作动词,又可作名词;作为动词,常用作不及物动词。固定结构有:

struggle against 和......斗争(搏斗)

struggle for 努力;为......奋斗

struggle to one's feet 挣扎着站起来

【相关链接】

fight against/with 同......作斗争

fight for 为......而奋斗

2.expand vt.&vi. 使变大;伸展;阐述

【典型例句】

Elastic expands when you pull it.

松紧带一拉就伸长。

The eagle expanded its wings.老鹰展开翅膀。

They have expanded my view on the question.

他们已更充分地阐明了我对这个问题的观点。

【相关链接】

expansion n. 扩大;扩张

expansive adj.易膨胀的;易扩张的;广阔的;豪爽的;豪华的

extend,spread,stretch,expand 辨析:

extend"伸出;延伸",指空间范围的扩大,以及长度、宽度的朝外延伸,也可指时间的延长。

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)。

stretch"伸展;拉长",一般指由曲变直、由短变长的伸展,不是加长。

expand "展开;扩大",不仅指尺寸的增加,还可指范围和体积的扩大。

3.circulate vt.&vi. 循环;流传

【典型例句】

Blood circulates in the body.

血液在体内循环。

Rumour circulates rapidly.谣言传得很快。

【相关链接】