人教版英语必修三unit2知识点以及相应练习

Unit 2Healthy eating

Ⅲ.句式—在解读中学懂，在仿写中学通

第一板块| 核心单词归纳集释

1．balance vt.平衡；权衡n．天平；平衡；结余；余额

(1)keep the balance of nature 保持生态平衡

keep one’s balance 保持平衡

lose one’s balance 失去平衡

(3)balanced adj. 保持(或显示)平衡的

keep a balanced diet 保持饮食均衡

2．limit vt.限制；限定n.界限；限度

(1)limit ... to ... 把……限制在……内

(2)within the limit of 在……范围内

set a limit to sth. 对……规定限度

there is a/no limit to 对……是有限的/无限的

(3)limited adj. 有限的

be limited to sth. 受限制于……

3．strength n．[C]长处；强项 [U]力量；体力

(1)strengths and weaknesses 优点和缺点

(2)strengthen vt.&vi. 加强

4．benefit n．好处；利益；优势vt.& vi.有益于；有助于；受益

(1)benefit sb. 对某人有益

(2)be of (great) benefit to sb.

＝be beneficial to sb. 对某人(非常)有益处

[单词集成训练]

Ⅰ.基础点全练

1．单句语法填空/补全句子

①If your knowledge can (combine) with my experience, we’re sure to succeed.

③—Would you like some more chicken?

—No, thanks. I am a diet and I’m trying to lose weight.

④The boy showed (curious) about what was going on.

⑤The government decided to take some measures (strength) the economy.

第二板块| 短语句型归纳集释

1．“Nothing could be better，” he thought.

他想：“再没有比这些更好吃的了。”

1“否定词＋比较级”结构表示最高级意义，通常意为“没有比……更……；没有像……一样……”。常用的否定词有no， not， never， nothing， nobody， hardly等。

2can/could＋never/not＋enough/too ...“再……也不过分”。

①Mr. Stevenson is great to work for —I really couldn’t ask for a better (good) boss.

为史蒂文森先生工作真好——我实在找不到比他更好的老板了。

②It was not until then that I suddenly realized nobody was happier (happy) than

I was.

直到那时我突然意识到没有人比我更幸福了。

③—Must I turn off the gas after cooking?

—Of can_never_be_too_careful with that.

[短语句型集成训练]

Ⅰ.基础点全练

1．单句语法填空/补全句子

①—Are you pleased with what he has done?

—Not a bit. It couldn’t be any (bad)．

②Nothing is much (easy) to defeat you when you often assess yourself negatively.

③When I was a little boy, my mother and father taught me never to tell lie.

④The doctor told Bob his heart was in poor condition and that he must cut

on alcohol and smoking.

⑤They just stood there, (glare) at each other and saying nothing.

⑥He worked hard to win his boss’s trust and respect.

⑦—Our women athletes achieved great success in the Olympic Games.

— (没人比她们表现更精彩了), I think.

⑧I really ought to go on a diet. I have_put_on__weight (体重已经增加了) so much since I gave up jogging.

2．运用所学短语完成下列语段

Everyone hopes to be in good health. To ①keep_healthy (保持健康), you should

②keep_a_balanced_diet (保持均衡饮食). Try to eat foods ③low_in_fat (低脂肪) because foods containing too much sugar and fat will make you ④put_on_weight (发

胖) easily. Therefore, you should ⑤cut_down (减少) on the amount of foods rich in sugar and fat. At the same time, it is very important to ⑥form_good_living_habits

(养成良好的生活习惯). ⑦For_the_benefit_of (为了……的利益) your health, it is necessary to have enough sleep.

Ⅱ.重难点多练

1．have句型全接触

(1)用所给词的适当形式填空

①As a responsible teacher, he can’t have any of his students (cheat) in

the exam.

②I can’t go to the cinema with you because I have a lot of homework________ (finish)．

③Every year, Tom remembers to have some flowers (send) to his mother

on her birthday.

④They were so frightened that they had the light (burn) all night.

Ⅰ.单句语法填空

1．As students, we should combine book knowledge practice.

2．Nowadays more and more people have come to realize the importance of a (balance) diet to their health.