牛津译林版九年级英语下册 Unit 4 Life on Mars Grammar学案（哈答案）

Unit 4 Life on Mars Grammar
一、预习课本P56，比较例句间的转换关系，试着发现它们的转换规律（提示：可以参考P79 “简单句和复合句之间的转化（二）
二、在完成“一”的基础上，试着转换下面的句子
1.She started to learn drawing when she was seven
___________________________________________
2.He could not go to the party because he had too much homework.
___________________________________________
3.Samuel walked very slowly because his right leg had been wounded.
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4. This dish will not be tasty if there i no salt.
___________________________________________
5. You cannot walk on Mars if you do not wear special boots
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6.His grandmother passed away when she was 99 years old.
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三、总结：
“When+从句”转化成at “ because+从句”转换成_______________
“if的否定句” 转换成___________
四、预习课本P57，比较例句间的转换关系，完成C部分练习，并试着发现它们的转换规律（提示：可以参考P79 “简单句和复合句之间的转化（二）
五、在完成“三”的基础上，试着转换下面的句子
1. I’m sure that the concert tickets will be expensive.
___________________________________________
2.Are they sure that space travel will be very fast
___________________________________________
3.The smell of the pills reminds them that food on the earth is tasty.
___________________________________________
4.The photos reminds me that I travelled to the UK 5years ago.
___________________________________________
5.Are you certain that Tom is satisfied with the plan
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六、总结：
be sure that……= remind sb. that=_______________
be certain that =___________
七、在P57对话中找出下面句子的同义句
1. Are you aware of the distance between Mars and the Sun.
___________________________________________
2. Do scientists agree with the possibility of living on Mars for humans in the future.
___________________________________________
3. Have they thought about the problem the low gravity on Mars.
___________________________________________
4. Are you aware of the transport on Mars
___________________________________________
5. I wonder about the number of people who would like to move to Mars.
___________________________________________
6. I think people should know the differences between life on Mars and that on the Earth.
___________________________________________
八、预习课本P58，比较例句间的转换关系，试着发现它们的转换规律（提示：可以参考P79 “简单句和复合句之间的转化（二）
九、试着用in/with转换下面的句子
1. I prefer to stay in a hotel room which has a sea view.
___________________________________________
2. People might live in houses which have huge comfortable rooms.
___________________________________________
3. On Mars you might see people who wear special boots.
___________________________________________
4. The man who wears a blue shirt is our English teacher.
___________________________________________
十、完成句子
1. 因为很低的重力，人们可能会飘在太空。
___________________________________________
2. 没有水、食物和氧气，人类无法生存。
___________________________________________
3. 药片的味道是他们想起在地球上的美食。
___________________________________________
4. 你确信太空旅行速度很快吗？
___________________________________________
5. 你也许会看到人们穿着特别的靴子在火星上。
___________________________________________
参考答案
一、略
二、
1.She started to learn drawing at the age of seven
2.He could not go to the party because of too much homework
3.Samuel walked very slowly because his right wound leg
4. This dish will not be tasty without salt
5. You cannot walk on Mars without wearing special boots
6.His grandmother passed away at the age of 99
三、at the age of, because of, without
四、略
五、
1. I’m sure about the high price for the concert tickets
2.Are they sure about the fast space travel
3.The smell of the pills reminds them of the tasty food on the Earth
4.The photos reminds me of my trip to the UK five years ago
5.Are you certain about Tom’s satisfaction with the plan
六、be sure about, remind sb. of sth, be certain about/ with
七、
1.Are you aware how far Mars is away from the Sun
2.Are scientists in agreement that living on Mars would be possible for humans in the future
3.Do they think that the low gravity on Mars would be a problem
4.Are you aware that transport could be like on Mars
5.I wonder how many people would like to move to Mars
6.I think people should know that life on Mars would be different from that on the Earth
八、略
九、
1.I prefer to stay in a hotel room with a sea view.
2.People might live in houses with huge comfortable rooms.
3.On Mars you might see people in special boots.
4.The man in a blue shirt is our English teacher.
十、
1.people might float in space because of the low gravity
2.Humans cannot survive without food, water or oxygen.
3. The smell of the pills reminds them of the tasty food on the Earth.
4. Are you sure about the fast speed of space travel
5. On Mars you might see people in special boots.