高一英语必修3 unit2 知识点

高一英语必修3 unit2 知识点

一、教学内容

必修3 Unit 2 Healthy eating

（一）重点单词

（二）重点短语

（三）重点句型

二、知识精讲

（一）重点单词

1. diet

1) n. 日常饮食、食物

Proper diet and exercise are both important for health.

适当的饮食和锻炼对健康都很重要。

The doctor advised him to go on a diet to lose weight.

医生建议他节食减肥。

No sugar in my coffee please. I am on a diet.

请不要给我的咖啡放糖，我在节食。

2）vi. 节食；实施节食疗法

Do you think it necessary for me to diet?

你认为我有必要节食吗？

She’s always dieting but she never seems to lose any weight.

她总是在节食，但体重好像并未减少。

2. balance

1) vt. 平衡；权衡

Try to balance your diet by eating more fruit and less protein.

多吃些水果, 少摄入些蛋白质, 使饮食均衡合理。

You have to balance the advantages of living in the country against the disadvantages.

你得权衡一下住在乡下的好处和坏处。

2) n. 天平，平衡；余额，余数

Try to achieve a better balance between work and play.

争取把工作和娱乐更好地结合起来。

I must check my bank balance.

我要核对一下我在银行的余额。

Athletes need a good sense of balance.

运动员要有良好的平衡感。

I struggled to keep my balance on my new skates.

我穿着新溜冰鞋，努力保持平衡。

She cycled round the corner, lost her balance and fell off.

她骑车拐弯时失去平衡，摔了下来。

知识拓展：

balanced adj. 平衡的；平稳的；和谐的

A balanced diet provides nutrition for your body.

均衡的饮食使你的身体获得营养。

3. curiosity n. 好奇心

Children have a natural curiosity about the world around them.

小孩子对他们周围的世界有着天生的好奇心。

I opened the packet just to satisfy my curiosity.

我打开包裹只是为了满足我的好奇心。

The letter wasn’t addressed to me but I opened it out of curiosity.

那封信不是写给我的，然而我却出于好奇把它拆开了。

Margaret looked at him with curiosity.

玛格丽特好奇地望着他。

知识拓展：

curious adj. 好奇的curiously adv. 好奇地

They were very curious about the people who lived upstairs.

他们对于住在楼上的人感到很好奇。

I was curious to find out what she had said.

我真的想弄清楚她说了些什么。

It was curious that he didn’t tell anyone.

他没有告诉任何人这很奇怪。

4. lie vi. & n. 说谎；谎话，谎言(lied, lied, lying)

It’s no wonder that she lied to the court.

难怪她对法庭撒了谎。

I wonder why he told a lie to me.

我疑惑他为什么对我撒谎。

知识拓展：

1) lie vi. 躺、卧、处于(某一位置)，处于某种状态(lay，lain，lying)

We were lying on the grass when it began to rain.

雨下起来时我们正躺在草坪上。

Her village lay across the river.

她住的村子坐落在河对岸。

The newspaper lay open on the table.

报纸摊开摆在桌子上。

These machines have lain idle since the factory closed.

工厂关闭以来，这些机器就一直闲置。

2）lay vt. 放；搁；下(蛋)；产(卵) (laid，laid，laying)

Would you please lay the table for dinner?

请你摆好餐具准备吃饭好吗?

5. strength n. 强项；优势；力量；力气strengthen v. 加强；增强

He pushed against the rock with all his strength.

他用尽全力推那块岩石。

It may take a few weeks to build up your strength again.

可能需要几个星期你才能恢复体力。

The ability to keep calm is one of her many strengths.

能够保持冷静是她的长处之一。

6. consult vt. & vi. 咨询；请教；查阅，参照consultant n. 顾问，咨询师；consultation n. She consulted a lawyer about her divorce.