人教版八年级英语下册1-5单元知识点归纳

Unit 1 W hat’s the matter?

一、短语归纳

1.have a cold 感冒

2.have a stomachache 胃痛

3.have a fever 发烧

4.have a cough 咳嗽

5.have a toothache 牙痛

6.have a headache 头痛

7.have a sore back 背痛= have a backache

8.have a sore throat 喉咙痛

9.talk too much 说得太多

10.see a dentist 看牙医

11.go to a doctor 看医生

12.get an X-ray 拍X光

13.lie down 躺下

14.lie down and rest 躺下休息

15.have a rest 休息

16.take a break 休息=take breaks

17.take your temperature 量你的体温

18.hurt herself 伤到她自己

19.cut myself 切到我自己

20.cut off 切除cut down 砍到cut up 切断cut out 删除

21.get off 下车

22.make a decision 做决定

23.to my surprise 令我惊讶的是

24.on the weekend在周末=on weekends

25.in the same way 以相同的方式

26.without thinking twice 毫不犹豫

27.thanks to 多亏thanks for 因…而感谢（+名词/动词ing）

28.in time 及时on time 按时

29.save a life 挽救生命

30.get into trouble 陷入麻烦

31.right away 马上

32.fall down 跌倒

33.wait for 等待

34.be interested in doing sth. 对做某事感兴趣

35.give up 放弃

二、用法集萃

1.询问有什么病或有什么麻烦：What’ s the matter (with sb.)?

2.疾病的表达：have/has a+疾病名称

3.太多：too much +不可数名词；too many + 可数名词复数形式

太：much too +形容词

4.enough 足够的：①形容词+enough ②enough +名词③it is enough +to do sth.

5.lie 躺下过去式：lay 现在分词：lying

6.see sb. doing sth. 看见某人正在做某事（正在进行）

see sb. do sth. 看见某人做了某事（看见动作的全过程）

7.expect to do sth. 期望做某事

8.need to do sth. 需要做某事

9.help sb. ( to ) do sth. 帮助某人做某事

10.tell sb. ( not ) to do sth. 告诉某人（不要）做某事

11.ask sb. to do sth. 要求某人做某事

12.want to do sth. 想要做某事

13.agree to do sth.同意做某事disagree to do sth. 不同意做某事

agree with sb. 同意某人的意见

14.trouble问题；麻烦

have trouble/problem doing sth. 做某事有困难

15.介词+doing 常见的介词有：at; for; with; without; in about

16.be/ get used to doing sth. 习惯于做某事

17.keep on doing sth. 继续做某事

18.mind doing tsh. 介意做某事

19.反身代词：

myself 我自己yourself 你自己himself 他自己herself 她自己itself 它自己

复数：ourselves 我们自己yourselves 你们自己themselves 他们自己20.knife-knives 刀

名词复数规则变化：

①一般情况+s

②以e结尾+s

③以s、x、ch、sh结尾+es

④以辅音字母+y结尾，变y为i+es

⑤以o结尾，有生命+es; 无生命+s

⑥以f/fe结尾，变f/fe为v+es

不规则变化：

foot-feet脚、足tooth-teeth 牙齿man-men男人woman-women女人

mouse-mice老鼠

21.important 重要的importance 重要性different 不同的difference 差异性

22.death 死亡（名词）die 死（动词）dead 死的（形容词）

三、书面表达

How to keep healthy如何保持健康

Health is important. Everyone wants to be healthy. Let me tell you how to keep healthy.

First of all, we should eat healthy food. We should eat more vegetables and fruit. We also need to drink milk. Secondly, we should exercise a lot. We should do some sports after school. Finally, we should have enough sleep. To have a good rest, we should go to bed early and get up early.

I think it is important for us to keep healthy.