内容正文:
Unit 2 B部分同步课时练
1、 读句子,写单词。
1. We can’t see any things at night without it. ___________
2. It is an action. We usually do it when(当......的时候)the traffic lights are red. ___________
3. It is a hard(硬的)hat. It can protect(保护)our heads when we ride bikes. ___________
4. They are red, green and yellow that show you when you must stop and when you can go. ___________
5. He or she is a child of your aunt or uncle. ___________
2、 选择正确短语,完成句子。
slow down and stop traffic light stop and wait
1. Look at the ______________________. It’s green and I can go.
2. The light is red. The driver must ______________________.
3. The lights is yellow. We must ______________________.
3、 使用所给单词的正确形式填空。
1. There are so many ___________ (photo) of traffic tools.
2. People must ___________ (pay) attention to the traffic lights.
3. Look! The bus is ___________ (come).
4. Please wear a helmet when you are ___________ (on/in) the bike.
5. ___________ (Not/Don’t) go at a red light.
4、 单项选择。
( )1. In the USA, people on bikes must wear a ______.
A. hat B. helmet C. cap
( )2. We must look right before ______ the road in China.
A. crossing B. cross C. crosses
( )3. The ______ at this crossing is very busy because it’s the center(中心)of the city.
A. light B. sign C. traffic
( )4. Don’t ______ in the middle of the road.
A. walk B. walks C. walking
( )5. You can ______ the No. 25 bus to the science museum.
A. by B. take C. on
5、 读句子,根据常识判断下列行为是(T)否(F)正确。
( )1. We must look carefully before crossing the road.
( )2. Don’t drive after drinking.
( )3. When people drive a car, they don’t wear seat belts(安全带).
( )4. The traffic light turns green and the girl walk across the zebra crossing.
( )5. The man still drives when the traffic light is red.
6、 写出图片所表达的意思。
1. 2. 3.
_________________ _________________ _________________
4. 5.
_________________ _________________