the natural elements unit1

The natural elements Unit 1
一、词组
1. 烟头
2. 熔化金属
3. 生火
4. 从...的另一端
5. 数百万年前
6. 扑灭火
7. 吃生肉8. 大量的
9. 保护...远离10. 做一个关于...的
二、字母组词
1. What do people do to __________________ in some places? (risbhbu)
2. Have you ever seen workers blowing __________________ ? (aslgs)
3. They make bottles and __________________ of different sizes and shapes. asves)
4. What kind of people may __________________ hill fires? asceu)
5. They start blowing from the other end of the __________________. ipep)
三、用所给词的适当形式填空。

1.Fire can also be very __________________ to the people. (harm)
2.At __________________ they don't like English and Chinese. (one)
3.People may lose their __________________ and homes in a fire. (life)
4.They used fire to protect their __________________ from wild animals. (family)
5.__________________ people drop burning cigarette ends everywhere. (think)
四、根据汉语提示写出正确的单词形式。

1.Nowadays, people do not only use fire to __________________ water. (煮沸）
2.__________________ people forget to put out their barbecue fires. (粗心的）
3.They may be seriously __________________ in a fire. (受伤）
4.People collect and burn q huge __________________ of rubbish. （数量）
5.I've got some __________________ on my computer about fire. （信息）
五、连词成句
1.can very be useful fire.
2.early did fire use men what for
3.hav ewe to when we be use careful fire
4.very found men early fire useful
5.destroy fire everything can
六、句型转换。

1.People may lose their lives and homes in a fire.
____________________________________ lose in a fire?
2.Early men used fire for cooking food.
3.In some places of the world, people use fire to burn rubbish.
____________________________________ people use fire to burn rubbish?
4.Early men used a large piece of wood to make a fire.
____________________________________ early men make a fire?
5.Miss Guo has given them some questions to think about.
Miss Guo has given ____________________________________ to think about.
七、用动词的适当形式填空.
1.Nowadays, __________________ people __________________ (use) fire __________________ (cook)food?
2.Early men __________________ (find) fire very useful and then they __________________ (eat) cooked food.
3.It can __________________ (protect) water from __________________ (run) away.
4.Metals __________________ (melt) so that they can __________________ (make) into different shapes.
5.They __________________ (stop) the car by __________________ (pull) it together just now.
6.__________________ (nto forget) __________________ (put) out the barbecue fires.
7.What may __________________ (happen) if we __________________ (be) careful with fire?
8.I'm sorry __________________ (keep) you __________________ (wait) for me for a long time.
9.This __________________ (be) because there __________________ (be) always many careless and thoughtless people.
10.__________________ you ever __________________ (see) the new film?
八、汉译英
1.起初他们不会生火。

2.粗心的人忘记扑灭他们烧烤用的火。

3.几百万年前，古代人吃生肉。

4.他起的早是为了赶上第一班车。

5.他们收集并坟烧大量的垃圾。

九、单项选择。

（） 1. Y ou must be careful ____ fire.
A. at
B. for
C. to
D. with
（） 2. There are more than three ____ workers in the factory.
A. hundreds
B. hundred
C. hundreds of
D. hundred of
（） 3. ____ young people like pop music.
A. Millions
B. Millions of
C. Million
D. Million of
（） 4. There are some dry ____ on the playground.
A. leaf
B. leave
C. leaves
D. leafs
（） 5. Try to protect your skin ____ the sun.
A. from
B. to
C. out of
D. off
（） 6. ____ do you want the pen ____? I want to write a word.
A. Why, for
B. When, /
C. What, for
D. What, /
（）7. People have to wear more clothes to ____ outside in winter.
A. keep cold
B. keep warm
C. keep warmly
D. keep coldly
（）8. I have two pens. One is red, ____ is blue.
A. other
B. the other
C. others
D. the others
（）9. She is a ____ girl, she often forgets the names of her classmates.
A. careless
B. careful
C. care
D. carelessly
（）10. What ____ if it ____ tomorrow?
A. happen, rains
B. will happen, rain
C. happens, rains
D. will happen, rains。