Unit7--8知识点总结 人教版英语八年级下册

Section A

1. It’s +数字+ 单位 + 形容词(long长, wide宽, high, tall, deep深). The river is 3 meters deep(深).

单位： meter(米); kilometer千米; square meter平方米; square kilometer平方千米 2.提问 How high… ? How long…? How deep…? 3. by doing (do)… 通过…

4. (1)population人口数量 用big/large, small 修饰 (2)提问 What’s the population of China?

(3)The population of China is (be)about 1.4 billion. (4)70% of the population in the city are (be)old people. 5.feel free to do (do)… 随便…

6. amazing 令人惊讶的（修饰物） amazed修饰人 be amazed at be amazed to do (do)… 7. ancient (古代的) emperors an ancient (古老的) city

8. be to do (do)… 表目的 The main reason was to protect (protect)… 9. as far as I know 据我所知

10. man-made (人造的) objects(物品)

11. protect保护 protect sb. from sth./doing (do) 12. run along 延伸

13. east, west, south, north东西南北 in the east of China 在中国东部 southeast 东南 southwest 西南 northeast 东北 northwest 西北 eastern 东部的; western; southern; northern in the eastern part of China 在中国东部 15. It’s dangerous to climb (climb). 16. thick clouds 厚的、浓的

24. challenge (挑战) (1)名词（可数） a challenge to do (do)… a challenge of doing (do)… a challenge to sb.. (2) 动词 challenge sb. ; challenge to do … 25. give up doing (do)… 放弃

26. achieve our dreams 实现梦想 dreams come true 梦想实现 27. achieve --- achievement成就;名词) 28. the force of nature自然的力量 29. even though/if尽管（转折） 30. the Pacific Ocean 太平洋

Section B

1. weigh 动词，重量是…. weight名词，重量. 2. 倍数（twice 两倍； three times三倍）

(1) A + be/动词 + 倍数+ as 原级 as B. (2) A + be/动词 …倍数 + 比较级 than B. 3. at birth 出生时; be born 出生…;

4.a baby panda ; an adult (成年的)panda 5. live to be… 活到…

6. research调查,研究; research center研究中心 do research on sth… 做…调查 7. prepare … for… 为…做准备 8. awake 醒着的--- asleep 睡着的

9. He told me the news with excitement (名词，激动) 10. fall over绊倒

11. be special to sb… have special meaning to… 12. a symbol of China 中国的一个象征 13. There be sb. doing (do)… 有某人在做…

15. every two years 每两年 16. die from 死于 illness (疾病)

17. can’t find enough to eat (eat).. 18. endangered (濒危的) wild (野生的) animals 19. send people to school (派某人去某地) to tell (tell) (目的)… 20. the importance (重要性)of saving (save)… 21. Chinese government 中国政府

22. try hard to help (help) to save (save)…

23. Scientists are doing research (做研究) to understand (understand)… 24. Rules on whale protection (名词，保护). 25. Stop putting (put) rubbish into the sea. Unit 8复习 Section A

1. 现在完成时 结构have/has+动词过去分词（p.p.） 否定 have not缩写 haven’t , has not 缩写hasn’t

一般疑问 have/ has 提前， 回答 Yes, … have/has. No, …haven’t/ hasn’t.

2. 现在完成时态常见时间 ①already（疑问否定变yet） ②never, ③ever, ④just, ⑤yet, ⑥before（句末）, ⑦up to now, ⑧so far, ⑨in the last few weeks ⑩these days, ⑾since +过去时间点/时间段+ago/过去时态句子 ⑿for +时间段

3. treasure金银财宝;财富;不可数. 贵重物品， 可数 4. island岛屿 an island 5. I have already read the book. （已经） Have you read the book yet I haven’t read it yet. 6. I’ve = I have I’ve finished reading it.

7. full of… 装满…的 be full of… be filled with…

8. Have you decided (decide)yet… ? 9. which book to write (write) about…. 10. it’s about sb. doing (do)… The book is about a boy growing (grow) up. 11. I couldn’t put it down. 爱不释手. 12. on page 25 ; 25页 13. hurry up 赶快；匆忙 hurry to do (do)…; in a hurry 匆忙之中 14. be due(预定) to do (do)… 15. on the island 在岛上 16. go out with my gun to kill (kill) animals for food 17. the marks(印记) of another man’s feet on the sand

18. else 其他的 （1） 特殊疑问词后 Who else… What else…. (2) 不定代词后 something else , somebody else

Section B

1. 推测 must be … (确定) may be … (可能) can’t be….( 一定不是) 2. pop(流行) rock (摇滚) country (乡村)music

3. Listening (listen) to the music is (be) a good way to wake (wake) up.

4. hear about/of… 听说.. Have you heard of them yet? hear from sb… 收到…来信 5. used to do (do)… 过去常常做… be used to doing (do)… 习惯做…. 6. fight with … 跟…争辩

7. study abroad (在国外); go abroad出国. home/here/there/abroad 8. a song full of feelings (充满感情的)

9. return home 回家 return to +地点 回到某地 = go back to… 10. come to realize 逐渐意识到…

11. Ever since then 自从那个时候, she has been (be) a fan of country music. 12. the southern (南部)states of the US = the south (南部) of the US 13. modern (现代)life 14. belong to… 属于

15. be kind to each other (互相) trust (信任) one another (互相) 16. remind sb. of sth/sb. 使… 想起 remind sb. to do (do)… 提醒… 17. laugh 动词，笑 ; laugh at… 嘲笑; laughter 笑声

18. the beauty (名词，美丽) of nature 19. It’s one’s dream to do (do)….

20. country music concert （音乐会）

21. He’s sold more than 120 million records(唱片). 22.hope to do (do)…

24. introduce 动词，介绍 introduce … to sb. introduction名词，介绍 25. make sb. do (do)