一、根据句意及汉语提示填写单词
1. Be careful with that ( 刀 ). It's very sharp.
2. The ( 疼痛 ) in my back is getting worse.
3. We should try our best to protect our ( 环境 ).
4. The ( 亮度 ) of the screen is too high for my eyes.
5. You need to ( 横过 ) the street at the zebra crossing.

一、1. knife 2. pain 3. environment 4. brightness 5. cross

二、在空白处填入适当的词或用括号中所给单词的适当形式填空
1. The boy hurt ( he ) when playing basketball.
2. You ( should ) eat too much junk food in order to keep healthy.
3. He seems quiet, but fact, he likes talking with his close friends.
4. We should walk to school instead taking the bus when the weather is nice.
5. We need to use our pocket money ( wise ) instead of spending it on useless things.
6. Zhang Ming ( cut ) his finger by accident yesterday.
7. Your explanation is the ( clear ) among all the students.
8. If you want to stay healthy, you should avoid ( go ) to bed too late.

二、1. himself 2. shouldn't 3. in 4. of 5. wisely 6. cut 7. clearest 8. going

三、句子翻译
1. 上周，我从自行车上摔下来，伤到自己了。

2. —我牙疼得厉害。
—你应该去看牙医并且拍个 X 光照片。


3. 更为重要的是，下次你不应该吃这么多。

4. 我们在过马路的时候应该小心。

5. 你现在可以喝些加蜂蜜的温水。

三、1. I fell off my bike and hurt myself last week.
2. —I have a really bad toothache.
—You should see the dentist and get an X-ray.
3. What's more, you shouldn't eat so much next time.
4. We should be careful when we cross the road.
5. You can drink some warm water with honey now.

After exercising, the first thing that you want to do is to drink a glass of cold water. When the water 1. ( travel ) down your throat, you feel so good. However, you are often told not 2. ( do ) so. Is drinking cold water really unhealthy?
Cold water is said to slow down a person's digestion ( 消化 ). Having cold water makes your body's temperature lower, 3. the body needs to burn energy to bring your temperature back to normal. 4. the same time, less energy is used for digestion.
Think of your digestive system as a burning pot. If someone poured cold water into this pot 5. ( sudden ), what would happen? Similarly, when you drink cold water while 6. ( eat ), it is like adding water to a burning pot. Of course, it isn't that bad, but it is 7. good way to explain why drinking cold water during meals may be a bad idea. If you cannot control 8. ( you ) urge ( 冲动 ) to do so, drinking water at room temperature is a better choice.
9. ( tradition ) Chinese medicine suggests trying to avoid drinking cold water. And modern studies in Europe point out drinking cold water causes headaches. 10. ( science ) will still do more research on this.

【课后计划——攻语篇】
一、1. travels 2. to do 3. so 4. At 5. suddenly 6. eating 7. a 8. your 9. Traditional 10. Scientists