内容正文:
Module 3 Natural elements
Unit 6 Electricity
Ⅰ.根据句意及首字母提示完成句子
1.Be careful when you s a fire.
2.The strong wind may blow off heavy o from tall buildings and hurt people.
3.We should be careful with the e appliances when we use them.
4.You must u the washing machine when you don’t use it.
5.Do you like having a hot p in winter?
Ⅱ.用括号内所给词的适当形式填空
6.It’s (danger) to use metal containers in the microwave.
7.Do you know how to use a microwave (safe)?
8.Be (care) of the dog. Don’t get too close to it.
9.How about (read)a book with me tomorrow?
10.My mother is a great (cook). I love her dishes very much.
11.There is something wrong with the (wash) machine.
Ⅲ.根据汉语意思完成句子,每空一词
12.你离开家时须确保电源都关闭了。
When you leave home, you must make sure you the electricity.
13.我们禁止用湿手触碰电器。
We the electrical appliances with our wet hands.
14.当我在田野里奔跑时,我的妈妈总是确保我是安全的,让我远离危险。
When I was running in the field, my mother always I was safe and kept me from danger.
15.我们应该尽我们所能来保护环境。
We should do what we can do the environment.
Ⅳ.语法填空
阅读短文,然后用括号中所给词的适当形式填空。
Electricity keeps us warm in winter and cool in summer, cooks our food, heats our water, washes our clothes and provides power for our TVs, radios and computers. Electricity 16 (make) wonderful things possible.
Electricity can be very 17 (danger), too. It can travel easily through our 18 (body), because electricity moves 19 (quick) through water and the human body is 70% water! What will happen if you get shocked (电击)? You will find it hard to breathe, your heart will stop 20 (beat) and you will get burns and even die! As electricity travels at the speed of light, it’s almost 21 (possible) for you to pull away if you really get shocked. And, you should never try to touch anyone who’s been shocked with your hands. You’d better call an adult to help you.
It sounds terrible. But if you remember the 22 (safe) rules, you can always use electricity safely.
16. 17. 1