8A Unit3-4知识点

8A Unit3 知识点 1. plan a day out 计划外出一天 2. keep fit/healthy

health-healthy-healthily-unhealthy-unhealthily You should eat healthily

3. as….as 加形容词或者副词的原形 not as…as 不如，赶不上,可以和比较级 Jim is taller than Tom

= Tom is not as tall as Jim 4. 关于反身代词的常用句型 enjoy oneself---help oneself to

teach oneself sth=learn sth by oneself hurt oneself

keep sth to oneself 把…放在某人自己心里 leave sb alone by oneself 把某人独自留下 5. be made of…由…制成 看得见原材料 be made from 由..制成 看不见原材料 be made in…. 在….地方制造

6. How heavy…..? =What’s the weight of….? 7. invite sb to do sth 8. join+组织、机构

join in=take part in +活动

join sb in doing sth 加入某人做某事 9. be far (away) from

数字+(away) from 数字和far不能同时使用 10. there is a lot of traffic

= the traffic is very heavy/busy

11. arrive at/in ,at是小地点，in是大地点 =reach=get to

如果没有地点，只能用arrive 12. can’t wait to do sth 等不及做某事 13. get on/off the bus

14. in front of 范围外的前面 in the front of…范围内的前面 15. more than=over 超过

16. wonder-wonderful-wonderfully 17. pull up拉上去

18. luck-lucky-luckily-unlucky-unluckily 放在句子开头用副词 Luckily, he was not hurt

Unluckily, he didn’t pass the exam. 19. final-finally, get to the final 进入决赛 final形容词或副词 final exam期末考试 20. with/without your support 21. Don’t forget to do sth Remember to do sth 22. per student=each student

23. go back to…=return to…回到某地 24. 注意在名词末尾加后缀变成形容词 care-careful-careless, help-helpful-helpless use-useful-useless, cheer-cheerful-cheerless end-endless, hope-hopeful-hopeless mean-meaning-meaningful-meaningless sleep-sleepy-sleepless, taste-tasty-tasteless 25. the plan for the day

26. take the underground/bus to…. =go to…by underground/bus 27. the cost is……费用是….

8A Unit4 知识点 1. DIY-do it yourself 2. what to do不加it

how to do it/sth必须加it或宾语 3. You’d better=you had better had better do sth—had better not do sth 4. brush-brushes 5. stand for 代表

6. do sth instead 做某事代替(没有代替对

象，不加of)

do sth instead of sth/doing sth I will go to Nanjing instead

I will watch TV instead of reading books. 7. exact-exactly

8. pay sb money to do sth付钱给某人做某事 9. be crazy about doing sth/sth 10. terrible—terribly

look terrible, terribly ill区分词性 11. finish doing sth 12. try to do sth---try one’s best to do sth have a try试一试

13. put in 安装 put up 举手 张贴 悬挂 put out 扑灭 put away 整理 收拾 14. make a mistake/make so many mistakes 15. have a power cut

16. another和the other 的区分

another是三个或三个以上当中的另一个 Would you like to show me another pair? the other是两个当中的另一个

I have two brothers, one is a teacher, the

other one is a doctor.

但是前面如果有my, his等词，the 省略 Tom has some books in one hand, and some

bananas in his other hand. 17. hit过去时不变， hit-hit

18. fill….with 把……用什么装满 be filled with….的里面装满了什么 I filled the bottle with water.

The bottle is filled with water.区分意思 be filled with=be full of 19. paint/colour it blue 把它涂成蓝色 20. stop to do sth/stop doing sth区分 stop to do sth 停下来去做某事 stop doing sth停止做某事

21. not only…but also 不仅…而且 主语适用于就近原则

Not only my parents but also I am crazy about playing tennis

Not only I but also my parents are crazy about playing tennis 22. on/over/above 区分

on紧靠在一起 over 正上方 above 在上方，不一定是正上方 The book is on the table. There is a bridge over the river Mr Wang lives two floors above me. 23.advice(名词)---advise(动词)

a piece of advice, some advice 不可数 advise sb to do sth 24. take a course in DIY 25. attend lessons

26. 区分祈使句、动词做主语、动词表目的 Open the door please. 发出指令 Opening the door is difficult for him. Doing sports makes us healthy 描述做某事怎么样

To keep healthy, he often does sports. 为了保持健康，他经常做运动

27. cut out 剪出 cut…into 把…切成… 28. on each/either side of the street on both sides of the street 在街道两边 29. give up doing sth 放弃做某事 keep trying 坚持尝试 30. should/must+动词原形

情态动词可以表示推测

can’t 不可能 must 肯定，一定 may 也许 may not 也许不

It can’t be Mr Li, he went to Japan yesterday. Mr Li must be at home, the light is on.\\ He may go to Nanjing ,but I’m not sure. mustn’t 不允许，禁止，不是表死推测 31. ---Must I………? ----Yes, you must

-----No, you needn’t/don’t have to 注意否定如何回答 ----Can I smoke here? ----No, you can’t/mustn’t 32. make sure that+句子 make sure to do sth 33. for example+句子 例如

such as +单词或词组 such as doing sth I like football, for example, I often play it with my friends after school.

I have many friends, such as Jim, Tom. 34. prepare for sth 为某事做准备 prepare to do sth 准备做某事 35. It’s time for sth It’s time for sb to do sth It’s time for class.

It’s time for us to do sports.

36. some time一段时间 sometime某一时间 sometimes有时候 some times 一些次数 37. sandwich-sandwiches

38. correct-correctly-incorrect-incorrectly 39. 注意形容词加前缀的区分 大多数形容词加un,

uncertain, uncomfortable, unimportant, uninteresting, unfriendly, unhappy, unhealthy, unlucky, unpleasant, untidy unusual, unfair

其他 impatient, impossible, impolite inactive, incorrect, incomplete dishonest

40.be able to do sth 能够做某事 unable(反) 41 decide/plan to do sth

42. have fun/have a good time doing sth 43. go wrong出错 keep it secret保密