牛津英语上海版八年级下课本知识重点

Unit1

1 average 平均的；平均数

The average age of the students is 15.

2 item 一件物品；节目；项目

She had the most expensive item on the menu.

3 product产品[C]

a product many products

区别goods, goods生来复数

4 fighter 斗士；战士--注意复数

fight-fought-fought

fight against pollution对抗污染

fight for freedom为自由而战

5 fact 事实

in fact事实上；实际eg; She looks young, but in fact she is 54 years old.

6 scientist科学家—注意单复

scien ce科学scien tific科学的

7 be interested in对…感兴趣

be keen on/really like

have interest in/show interest in

have no interest in…

in是介词;介词后面跟doing

8 suppose认为；假设；假定；推断

Eg; I suppose prices will go down.

Scientists supposed that large dinosaurs lived in swamps.(沼泽)

9 breathe呼吸

Eg; The air was so cold that we could hardly breathe.

Most people don’t realize that they are breathing polluted air.

breathe in吸入

His illness is the result of breathing in harmful gases over many years.

breathe out呼出

Human beings breathe in oxygen and breathe out carbon dioxide.

brea th n.

out of breath 上气不接下气

take a deep breath深呼吸

10 gas---gases 气体；气态；煤气

11 release---let…out释放

Four prisoners were released

12 produce=make 制造

13 alive活着的；健在的

be alive

Lu Xun isn’t alive while Han Han is alive.

区别living; living things生物

14 as well as

Eg; The captain, as well as the passengers, was saved.

The captain and the passengers were saved.

She is beautiful as well as clever.

15 nature---natural

16 warn sb not to do sth.警告某人不要做某事

warn---warning

17 protect保护

protect A from B stop A fromB

prevent A fromB save A from B

keep A from B

18 chemical化学的；化学物质

chemistry化学---chemical

19 join the army参军（组织）

Would you like to join us?

join in=take part in参加活动

attend 出席（学校；会议；俱乐部）

20 communicate with sb和某人交流沟通

communicate with one another/each other相互交流沟通

21 one another=each other

one another侧重三方以上的相互each other双方的相互

22 burn---burnt---burnt

burn---burned---burned

23 replace=take the place of sb/sth

24 hardly any=almost none hardly any没有什么东西

25 main---mainly

26 lorry---lorries

27 make sb do让某人做某事

28 thank sb for doing sth感谢某人做了某事

29 belong to sb sb是宾格；属于;无进行无被动

30 by doing sth/ by not doing sth

通过做某事/通过不做某事

31 what good=what advantages什么好处

32 what else 别的什么；其他的..

33 五个感官动词look sound smell taste feel加形容词；注意look和look at；注意well

34 too在否定句中变成either

35 certain---certainly当然

36 for example加句子有逗号such as 加名词或动名词

37 remind sb of sth使某人想起什么；提醒某人某事

38 contain—container

39 区别protect…from…和protect…by…看意思