最新人教版高中英语必修三unit2单词、短语讲课讲稿

Unit2 Healthy eating

Ⅰ. 常考单词必背

1．diet n．日常饮食vi. 节食

Lisa always seems to be on a diet.

丽莎似乎总是在节食。

No sugar in my coffee，please. I'm dieting.

请不要给我的咖啡放糖，我在节食。

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be/go on a diet用规定的食谱；节食

put sb on a diet 限制某人饮食

keep a healthy/balanced diet 保持健康的/平衡的饮食

2. balance vt. 平衡；权衡n．天平；平衡

He balanced the advantages against the disadvantages.他权衡利弊。

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(1)keep one's balance 保持平衡

lose one's balance 失去平衡

out of balance 不平衡

balance A against B 在A与B之间权衡

(2)balanced adj.平稳的，安定的，和谐的

balanced diet 平衡膳食

3．curiosity n．好奇心

She decided to follow him out of curiosity.

出于好奇，她决定跟踪他。

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(1)out of/from curiosity 在好奇心驱使下；出于好奇

with curiosity 好奇地

satisfy one's curiosity 满足某人的好奇心

(2)curious adj. 好奇的；奇特的

curiously adv. 好奇地

4．lie n．谎话；谎言vi. 说谎

He promised his mother never to lie to her again.

他答应他母亲再也不向她撒谎了。

He lay on the grass thinking about the big lie.

他躺在草地上想着那个弥天大谎。

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a white lie 善意的谎言

tell a lie/tell lies 说谎

5．discount n．折扣

In this shop，everything is sold at a discount.

在这家商店，所有的东西都打折销售。

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at a discount 打折扣

at a discount of...＝at a ... discount 打……的折扣

give/allow/make a discount (on) 打折

6. strength n．强项；长处；力量

He is a man of great strength.

他是个力大无穷的人。

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strengthen vt. 增强；加强

7. consult vt. 咨询；请教；商量

I consulted with a friend of mine about it.

我为此事跟朋友商量过。

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consult sb about sth 向某人咨询某事

consult with sb (about/on sth) (就某事)与某人商量

8. glare vi. 怒目而视；闪耀n．怒视；眩目的光

They stood there，glaring at each other.

他们站在那里，怒视着对方。

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glare at 瞪视；怒目而视

give sb a glare 对某人怒目而视

9. limit vt. 限制；限定n．界限；限度

He limited each person to one cup of tea.

他限制每人只喝一杯茶。

We set a limit to the expense of the trip.

我们规定了这次旅游的费用。

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(1)put/set a limit on/to... 对……限制

within the limits of... 在……的范围内

without limits 无限(制)地

be limited to...受限制于……

limit...to... 把……限定在……的范围内

(2)limitless adj. 无限制的

limited adj. 有限的

10. benefit n．利益；好处vt.&vi. 有益于；有助于；受益I'm sure everyone will benefit a lot from this activity.

我相信大家都会从这个活动中获益良多。

[快速闪记]

(1)for the benefit of 为……；为……的利益

be of benefit to 对……有益

benefit sb 对某人有益

benefit from/by... 从……受益；得益于

(2)beneficial adj. 有利的；有益的；受益的

Ⅱ. 高频短语必会

1．lose weight体重减轻；减肥

put on weight增加体重

Because there is not enough food，they are losing weight.因为没有足够的食物，他们的体重在减轻。

2．get away with被放过；(做坏事)不受惩罚