人教版高中英语必修三unit2单词、短语.doc

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。

[快速闪记]
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。

[快速闪记]
(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。

[快速闪记]
(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。

[快速闪记]
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。

[快速闪记]
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。

[快速闪记]
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。

[快速闪记]
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。

[快速闪记]
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。

[快速闪记]
(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

If you cheat in the exam，you'll never get away with it.
如果你在考试中作弊，你会受到惩罚的。

[快速闪记]
get down to (doing) sth 开始认真做某事
get along/on with 与……相处；进展
get through 通过；接通(电话)；完成，做完
get over 克服

3．win...back 赢回；重新获得

Once you break your promise，you will never win back her trust again.
你一旦违背诺言将永远不会再赢回她的信任。

[快速闪记]
win through 终获成功，摆脱困境

4．earn one's living 谋生

Her dream was to earn her living as a singer.
她梦想靠当歌手来谋生。

5．cut down 削减；删节

You should cut down what you wrote in your paper.
你应该把你的论文内容删减一下。

6．ought to 应该

You ought to work harder than your brother.
你应该比你哥哥学习更努力。

[快速闪记]
ought to的否定形式为ought not to(oughtn't to)；一般疑问形式是将ought提至句首，其否定答语通常用don't have to或needn't。

Ⅲ. 写作句式必学

1．Wang Peng sat in his empty restaurant feeling very frustrated.
王鹏坐在他那空荡荡的餐馆里，感到很沮丧。

2．“Nothing could be better”，he thought.
他想：“再没有比这更好吃的了。”

3．He could not have Yong Hui getting away with telling people lies!
他可不能让雍慧哄骗人们却不受惩罚！

4．...but I found your menu so limited that I stopped worrying and started advertising the benefits of my food.
……不过我发现你菜谱上的菜太少了，所以我就不着急了，并且我也开始宣传我餐馆的食物的好处。

5．He did not look forward to being in debt because his restaurant was no longer popular.
他可不希望由于餐馆不受欢迎而负债。