Unit 2 Topic 2知识梳理2022-2023学年仁爱版英语八年级上册

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Unit 2Topic2 知识梳理

一. 重点单词

with (prep.) ——without(反义词)smoke(v.)——smoker (n.)

act(v.)——active(adj.)——activity(n.) tomato (n.)——tomatoes (pl.)

ill(adj.)——illness (n.) child (n.)——children (pl.) ——childhood (n.)

surprise (n./v.)——surprised (adj.) potato(n.)——potatoes (pl.)

health(n.)——healthy(adj.)——unhealthy(adj.) possible(adj.)——impossible (反义词)

二·词组

Section A

1.look tired 看起来累的

2.watch a soccer game on TV 在电视上看足球赛

3.stay up late 熬夜

4.be bad for… 对… 有坏处

5.last night 昨晚上

6.read in the sun 在太阳下看书

7.put litter into the dustbin 把垃圾放进垃圾箱

8.do morning exercises 做早操

9.throw litter around 到处乱扔垃圾

10. go to bed late 迟睡觉

11.get up early 早起

12. keep fingernails long 留长指甲

12.wash hands before meals 餐前洗手

13.play sports right after meals 饭后就运动

14.go to school without breakfast 不吃早饭去上学

Section B

15.an article about smoking 一篇关于吸烟的文章

16.cause cancer 致癌

17.give up sth./doing sth. 放弃某事/做谋事

18.help sb. relax 帮助某人放松

19.show sth to sb.=show sb. sth. 把某物给某人看

20.give you energy 给你能量

21.be necessary for 对……有必要

22.keep you active 保持活力

23.take a walk 散步

Section C

24.be careful (not) to do sth… 小心(不)要做做谋事

25.cause illness/diseases 引发疾病

26.take care of sb. well= take good care of sb.照顾好某人

27.force sb. to do sth. 强迫某人做谋事

28.during one’s childhood 在某人童年时期

29.make sb. do sth. 使某人做谋事

30.get mad 生气

31.be surprised to do sth. 做谋事感到很吃惊

32.as soon as… 一…就…

33.during his childhood 在他的童年期间

34.by chance 偶然地

Section D

35.as soon as possible 尽快

36.not only… but (also)… 不仅…而且…

37.tell sb. (not) to do sth. 告诉某人(不)要做谋事

38.in fact 实际上，事实上

三．重点句子

1. I’m sorry to hear that. 听到这个我感到很抱歉。

2. Staying up late is bad for your health.熬夜对你的健康不利。

3. You shouldn’t read in the sun.你不应该在太阳下看书。

4. You should brush your teeth twice a day.你应该一天刷两次牙。

5. He thinks smoking can help him relax.他认为抽烟能帮助他放松。

6. I must ask him to give up smoking.我必须要求他戒烟。

7. May I borrow your newspaper and show it to my father?我能借你的报纸给我爸看看吗？

8. Breakfast gives you energy for the morning.早餐会让你一个早上都有精力。

9. Be careful not to eat too much salt or sugar.小心点不要吃太多的盐和糖。

10. Maria’s mother always took care of Maria very well.玛丽亚的妈妈总是把玛丽亚照顾的很好。

11. Her mother always forced her to drink milk 她的妈妈总是强迫她喝牛奶。

12. As soon as Michael saw it, he got mad. 迈克尔一看见它就抓狂。

13. He was surprised to find that it was delicious!他很惊讶的发现它很美味。

四．知识点解析

Section A

1. What caused it?

cause v. 使发生，引起，导致

常用于口语相当于 What’s the matter?/What’s wrong?/What’s happening?

2. I watched a soccer game on TV last night and went to bed very late.

watch 主要用于观看电视节目、球赛、游戏和话剧，强调动作

see 与watch 都可以用于观看比赛、电视节目、演出、电影等，但 see 强调结果

read 主要用于读书、看报

look 强调动作，不及物动词常与 at 搭配使用

3. Staying up late is bad for your health.

1) stay up 熬夜

此处动名词短语在句中作主语，谓语动词用单数。

Brushing teeth twice a day is necessary for us.

2) be bad for 对……有害

be good for 对……有益

Washing hands before meals is good for our health.

Reading in the sun is bad for our eyes.

4. Going to school without breakfast.

1) without prep. (没有，缺乏)

without + 名词/代词/动名词

2) breakfast

have breakfast

breakfast, lunch, supper 前面通常不加冠词，但如果前面有修饰词，可以加冠词

have a big breakfast

5. Put litter into the dustbin.

put into 把……丢进……

put away 收拾

put up 粘贴，悬挂；举起

put on 穿上，上映 put off 推迟

Section B

1. Look, the article says smoking is bad for our lungs and it can even cause cancer.

say 在此处至书面材料，文字记载上的“说”，表示可见的东西提供的信息。

The guidebook says we should turn left.

2. I must ask him to give up smoking.

give up + doing sth. 放弃做某事

give up sth. 放弃某东西

give up 接人称代词时放在两词中间

I don’t like history, so I want to give it up.

3. It’s necessary for your health.

It’s necessary for sth. 对……来说是很有必要的

It’s + necessary + (for sb.) to do sth. (对某人来说)做某事有必要

It’s + adj. + (for sb.) to do sth. (对某人来说)做某事……

4. It will keep you active during the day.

keep sb. adj. 使……继续处于某种状态 Please keep the children quite.

sb. doing You kept me waiting for a long time.

Section C

1. Be careful not to eat too much salt or sugar.

or 为连词，意为“或者”，用于表示连接选择、替代的词、短语或从句

【拓展】意为“否则，不然”，用于警告或忠告

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