题目内容
语法填空
阅读下面的短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式。
Do you chew gum after a meal? _1.__( chew ) gum helps you clean your mouth. But some people spit（吐）chewing gum on the street instead of putting it in the garbage bin. It’s bad _2.___ the gum is sticky（黏的. It’s hard to get it off things.
__3._ ( recent ), a team of British scientists said they had solved the problem. They invented non-stick chewing gum.
In Britain, ￡150 million is _4._ ( spend ) to clean gum from the country’s streets each year. It’s the same in China. On Beijing’s Tian’anmen Square, after the National Day Holiday, __5.__ ( hundred ) of thousands of chewing gum pieces __6.__ ( be ) left on the ground. It usually takes weeks to clean them up.
But the non-stick is ___7._ ( easy ) to clean. It is washed away by the rain and it’s no problem for street cleaners. Even if you get the non-stick gum in your hair, you can wash it out __8.__ shampoo ( 洗发水 ).
“The gum is coated with a thin film of water,” said Professor Cosgrove, the 9.__ ( lead ) of the study. “That’s _10.__ it is not sticky at all.”
任务型阅读 每空一词
March 25 is the 17th National Day of Education on the Safety of Elementary and Middle School Students. The theme (主题)of the day this year is to give students more knowledge about how to keep safe.
How can you keep yourselves safe? Here are some suggestions.
When there is a fire: Shout out “Fire”! Call 119! Try to find a safe exit and get away quickly. Don’t use a lift. Use a piece of cloth to cover your mouth and nose.
When there is an earthquake at school: Stay calm. Follow the teachers’ instructions. Quickly move under the desk. Don’t jump out of windows or run out.
When you are on the street: Wait for the green traffic light. Look left and right before crossing the street. Don’t run across the street.
When you are eating: Wash fruits and vegetables carefully before eating them. Check the expiration dates(保质期) of the food. Don’t eat the food if it looks or smells bad.
When you are at school: Take care not to fall down or hurt yourself. Don’t run, jump or push while going upstairs or downstairs. Take care of yourself all the time.
Suggestions on 1. ． | ||
Situations | What you should do | What you shouldn’t do |
Be on fire | Shout out “fire”! 2. 119! Find a safe exit. Get away quickly. Use a piece of cloth to cover your mouth and nose. | Take a lift. |
Have an earthquake | Stay calm. Follow the teachers’ instructions. Move quickly under the desk. | Jump 3. windows. Run out. |
Be on the street | Wait for the green traffic light. Look left and right before_crossing the street. | Run across the street. |
While eating | Wash fruits and vegetables 4. .Check the expiration dates. | Eat bad food. |
While at school | Look 5. yourself at any time. | Jump, run or push while going upstairs or downstairs. |