(    ) 5. part    E. all
(    ) 6. human    F. on the other side in a game, fight, etc.
(    ) 7. living G. an ancient calculating machine in China
(    ) 8. lightning H. something which has been made for the first time
(    ) 9. invention I. the part inside the head of a person or an animal that thinks and feels (    ) 10. abacus J. one of the pieces of something
(    ) 11. whole K. find the answer by using mathematics
(    ) 12. against L. a sudden bright light in the sky when there is a storm
二、本节内容
nation和nationality的区别3. own
他是那辆车的拥有者：___________________________________________
3. It’s his own responsibility.
I only borrowed the book, it’s not my own.
I can’t carry it on my own, it’s too heavy.
词组归纳：
某人自己的某物：one’s own ( adj.) + n.
某人自己的：one’s own (pron.)
依靠自己：on one’s own = by oneself
4. nation 1. nation  (n.) 民族，国家
2. nationality  (n.) 国籍
6. way
in the same way    用同样的方式2. 路线，路途：
on one’s way to  在去哪里的路上by the way  顺便问一下
in the way  挡道
lose one’s way  迷路
7. as 1. 用作连词：
如同…as these pictures show.
按照Do as I say!
当....的时候I saw her as she was getting off the bus.
3. inventor  (n.) 发明家Can you tell some great inventors in the world?
10. develop 1. develop  (v.) 发展Some children develop more slowly than others.
Our country is developing very quickly.
开发Develop the natural resources of a country. 2. development  (n.) 发展，成长，进展
developer  (n.) 开发者
3. developing  (adj.) 发展中的India is a developing country. developed  (adj.) 发达的The USA is a developed country.
11. calculate 1. calculate  (v.) 计算Have you calculated the result?
2. calculation  (n.) 计算The calculations are based on these statistics.
14. power
权力He wants power as well as money.
2. powerful  (adj.) 有力量的，有权利的
The car has a very powerful engine.
The president is very powerful.
15. live 1. live  (v.)  生存，过...生活live a happy life
(adj.) 实况转播It isn’t a record show. It is live.（词组）以....为生：_______________________
2. life  (n.) 生命There is no life on the moon.
生活Life isn’t all fun.
一生，终身She has lived in China all her life..

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