题目内容
3. A noisy environment is (有害的) to our health.
3. harmful
How can students keep safe? Here are some tips.
On your way home or to school： Wait for the g 1 traffic light,and look left and right before you cross the road. If you see a car coming,donJt cross until it really s 2 . Dress in bright colours,so the drivers can see you c 3 .
At school： When students around you begin to push? try to hold onto something,or stay in a safer corner. If you f 4 down in a crowded place,cover your head w 5 both hands.
When there’s a fire： Stay calm and leave quickly. Use a piece of wet cloth to cover your mouth and nose so that you don’t breathe in s 6 If your clothes catch fire,drop to the ground and roll from side to side to p 7 out the fire.
For eating： Wash f 8 like apples or pears carefully before you eat them. Check the expiration dates (保质期) and if your food looks or smells b 9 , don't eat it.
For taking the escalator: Hold onto the handrail (扶手) and stand on the right side of the escalator because right arms are stronger. It is d 10 to run up and down on the escalator. You may fall down because escalator steps are not designed for running.
1. 2. 3. 4. 5.
6. 7. 8. 9. 10.
3. The water in our city has been seriously (污染) .
5. (2015 •济南) We’re not sure whether they will talk about the problem of pollution at the meeting.(同义句转换)
We’re not sure if the problem of pollution will at the meeting.
() 5. When an earthquake happens and you are outdoors,you should go to an open area as as
possible.
A. quickly B. quietly C. loudly D. slowly
8. They should do a (调查) before building a new supermarket here.
5. We should keep the clavSsroom (clean) every day.
4. There is going to be a show about environment here.(改为否定句)
There be a show about environment here.
5. Thanks to the (develop) of science,people's lives are getting better and better.
