Unit 4 Life on Mars. Period 1 Comic strip & Welcome to the unit 同步课时练习（含答案）
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| 名称 | Unit 4 Life on Mars. Period 1 Comic strip & Welcome to the unit 同步课时练习（含答案） |  | |
| 格式 | docx | ||
| 文件大小 | 39.6KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 牛津译林版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-06-10 23:37:25 | ||
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第1课时 [Unit 4 Period 1 Comic strip & Welcome to the unit]
Ⅰ.根据句意及首字母或汉语提示完成句子
1．China has not launched any space probes to ________(火星) so far.
2．Each child should take d________ food and water for the trip.
3．Taking s________ pills regularly can have a big effect on our health.
4．Everyone in the world should focus on the air ________ (污染)．
Ⅱ.阅读下面短文，从短文后所给的选项中选出能够填入短文空白处的最佳选项，使短文通顺连贯、意思完整，其中有两项是多余选项
How do you often go to school Do you take a bus or a car These ways mean you have to stay on the ground. But have you ever dreamed of flying to school 5.________ Now let me introduce the first flying motorcycle in the world to you.
Its name is Speeder and it's made in the USA. Speeder has no wheels, but there is a screen on it. 6.________ It can fly for 10 to 22 minutes each time. 7.________ That's much faster than a car. It can fly more than 4，500 metres high.
What's more, Speeder can move things or people more easily than a helicopter(直升机). 8.________
Maybe you want to have one and fly it to school right now. But if you want to ride Speeder, you have to have a pilot's licence first. 9.________ If you're too heavy, it will be too hard for Speeder to take off.
A．It can fly at 240 kilometres an hour.
B．And you must weigh less than 109 kg.
C．It can take patients to hospital more quickly.
D．Riders find their way by touching the screen.
E．It can make our lives more comfortable.
F．We can ride it to go to school every day.
G．Can you imagine a motorcycle can fly high in the sky
Ⅲ.根据短文内容及首字母提示完成短文
We are always 10.w________， “Is there life on Mars？” We all know that it is difficult for people on the Earth to live on Mars because we need water and oxygen to survive, but there is little oxygen on Mars.
Living on Mars seems 11.l________ living on a very high mountain. There is a very thin atmosphere. It might be 20 degrees above zero at noon and 60 degrees below zero at night.
A lot of people think there may be 12.p________ on Mars. We know that Mars has carbon(碳). This is a kind of material found in all plants and animals on the Earth. Through a telescope, Mars looks red. In some places, it seems grey. At times the grey colour turns grey green, then brown, and then grey again. The grey green colour may be a kind of plant life changing colour with the 13.s________. At first, scientists thought the red planet was as lifeless as the Moon with dust storms blowing over the large sandy deserts. But Mars seems not as dry as we once believed it to be. According to an analysis on the recent Mars pictures, some scientists believe there is lots of water on Mars and water is still in the 14.f________ of ice. If there is water, there will be hope of finding life on Mars.
答案
Ⅰ.1.Mars 2.dried 3.sleeping 4.pollution
Ⅱ.5—9 GDACB
Ⅲ.10.wondering 11.like 12.plants
13．seasons 14.form
Ⅰ.根据句意及首字母或汉语提示完成句子
1．China has not launched any space probes to ________(火星) so far.
2．Each child should take d________ food and water for the trip.
3．Taking s________ pills regularly can have a big effect on our health.
4．Everyone in the world should focus on the air ________ (污染)．
Ⅱ.阅读下面短文，从短文后所给的选项中选出能够填入短文空白处的最佳选项，使短文通顺连贯、意思完整，其中有两项是多余选项
How do you often go to school Do you take a bus or a car These ways mean you have to stay on the ground. But have you ever dreamed of flying to school 5.________ Now let me introduce the first flying motorcycle in the world to you.
Its name is Speeder and it's made in the USA. Speeder has no wheels, but there is a screen on it. 6.________ It can fly for 10 to 22 minutes each time. 7.________ That's much faster than a car. It can fly more than 4，500 metres high.
What's more, Speeder can move things or people more easily than a helicopter(直升机). 8.________
Maybe you want to have one and fly it to school right now. But if you want to ride Speeder, you have to have a pilot's licence first. 9.________ If you're too heavy, it will be too hard for Speeder to take off.
A．It can fly at 240 kilometres an hour.
B．And you must weigh less than 109 kg.
C．It can take patients to hospital more quickly.
D．Riders find their way by touching the screen.
E．It can make our lives more comfortable.
F．We can ride it to go to school every day.
G．Can you imagine a motorcycle can fly high in the sky
Ⅲ.根据短文内容及首字母提示完成短文
We are always 10.w________， “Is there life on Mars？” We all know that it is difficult for people on the Earth to live on Mars because we need water and oxygen to survive, but there is little oxygen on Mars.
Living on Mars seems 11.l________ living on a very high mountain. There is a very thin atmosphere. It might be 20 degrees above zero at noon and 60 degrees below zero at night.
A lot of people think there may be 12.p________ on Mars. We know that Mars has carbon(碳). This is a kind of material found in all plants and animals on the Earth. Through a telescope, Mars looks red. In some places, it seems grey. At times the grey colour turns grey green, then brown, and then grey again. The grey green colour may be a kind of plant life changing colour with the 13.s________. At first, scientists thought the red planet was as lifeless as the Moon with dust storms blowing over the large sandy deserts. But Mars seems not as dry as we once believed it to be. According to an analysis on the recent Mars pictures, some scientists believe there is lots of water on Mars and water is still in the 14.f________ of ice. If there is water, there will be hope of finding life on Mars.
答案
Ⅰ.1.Mars 2.dried 3.sleeping 4.pollution
Ⅱ.5—9 GDACB
Ⅲ.10.wondering 11.like 12.plants
13．seasons 14.form