Unit 4 Grammar
课时检测
一、用in/with填空
1.Mars is a planet _______an environment similar to that of the Earth.
2.Astronauts_______space suits and helmets might stay on Mars for hours.
3.It is difficult to breathe on a planet_______ much thinner air than that on
Earth.
4.On Mars there might be people _______air tanks on their backs.
二、句子转换
1. He was absent from school yesterday because he was ill ( because of )
___________________________________________
2. She began to learn French when she was 12 years old. ( at the age of)
___________________________________________
3. Suzy will not succeed without his parents’ help. ( if...not...)
___________________________________________
4. Can you see the man who wears blue clothes over there (用in/with)
___________________________________________
三、完形填空
Last Wednesday, Mr. Chen took his class to the Space Museum. There __1__ many things about space there. First, the children saw a film about space travel. They saw __2__ the space shuttle took off in space and later landed on earth ___3___. It was very exciting and the children felt they were traveling in space __4___!After the film, Mr. Chen took ___5___ to see some models of rockets __6__ the space shuttle. The models looked very real, but they were much ___7___. Then the children saw some moon rocks. Two __8___ landed on the moon in 1969. They put an American flag there. Then they took some rocks back to the __9___. __10___ the children left, they also watched a video show about people living and working in a space lab. The people could stay in the space lab for months.
( )1. A. is B. are C. was D. were
( )2. A. how B. what C. when D. which
( )3. A. too B. already C. again D. badly
( )4. A. itself B. ourselves C. oneself D. themselves
( )5. A. their B. them C. they D. theirs
( )6. A. or B. but C. and D. then
( )7. A. small B. smaller C. big D. bigger
( )8. A. Americans B. Englishmen C. Australians D. Chinese
( )9. A. moon B. star C. earth D. sun
( )10. A. After B. As soon as C. Until D. Before
参考答案
一、
1.with 2. in 3. with 4. in
二、
1. He was absent from school yesterday because of his illness
2. She began to learn French at the age of 12
3. If his parents don’t help her, Suzy will not succeed
4. Can you see the man in blue clothes over there
三、
1---5 DACDB, 6---10 CBACD