内容正文:
Unit 4 Section B (2a~Self Check)
【课时衔接】
一、用括号内所给单词的适当形式填空
1. (ant) are always busy carrying things before rain comes.
2.A bee is a kind of (insect) that is hardworking.
3.—What was John like when he was in the middle school?
—He (use) to be shy and quiet, but now he is more outgoing.
4.I was (nervous) in maths tests than in English tests because I had less confidence in maths.
5.Jim used to hate (paint) pictures.
【基础通关】
二、根据句意及汉语提示写出正确的单词
6.Li Ming is studying in Peking University.He is the (骄傲) of his family.
7.I sometimes get nervous easily before a(n) (考试).
8.Jim's parents always encourage him when he (失败) to pass the tests.
9.The (普遍的) opinion is that the meeting was a success.
10.She (很少) goes out at night.She's afraid of the dark.
【素养提升】
三、阅读理解
Studies show that walking several times a week can lower the risk of many diseases. 11. Walking can also help you lose weight.
Studies have also shown that walking for thirty minutes a day can delay (延缓) and even prevent the development of type two diabetes (糖尿病). 12.
Experts say walking is one of the safest ways to exercise. There is a low risk of injuries.So it is good for people who are starting an exercise program for the first time and for older people.
A walking program is easy to start. 13. There are shoes designed especially for lots of walking.
14. Yet you should still be able to talk.Let your arms move freely while you walk.
There are no rules for starting a walking program.You might walk short distances. 15. Health experts say you can gain the most from a walking program if you walk at about five kilometers an hour for thirty minutes a day.You should do this about five times a week.
根据材料内容,从下面五个选项中选出能填入文中空缺处的最佳选项,使文章意思通顺、内容完整。
A.Doctors say you should walk fast enough to cause you to breathe hard.
B.They include heart disease, diabetes, the stroke and bone loss.
C.Or you might walk up hill