Lesson 4词语点击

focus"焦点"

【寓词于境】

阅读下列句子，注意focus的词性和意思。

1. Please focus your minds on the following questions.

2. I'm so tired that I can't focus on anything today.

3. He took out the camera and adjusted the focus.

4. She always wants to be the focus of attention.

【用法归纳】

focus v. 集中，聚焦 n. 焦距，焦点

focus on （将注意力等）集中在......

【拓展】

in focus 焦点对准的， 清晰的

out of focus 焦点未对准的，模糊不清的

【即学即练】 翻译下列句子。

1. 把注意力集中在你的工作上。

2. 会议的焦点是无家可归者问题。

3. 要想有清晰的照片就要把焦点对准物体。

Key:

1. Focus your attention on your work.

2. The focus of the meeting is the question of homeless people.

3. Bring the object in focus if you want a clear photograph.

practical "实用的"

【寓词于境】

阅读下列句子，注意practical在句中的意思。

1. Your idea sounds good, but it isn't practical.

2. Your invention is very practical.

3. She was a simple, practical and hardworking woman.