译林版九年级下册初中英语Practice部分Unit 1 Period 3课课练答案

1Unit 1 Period 3第一题答案

1、imagine 

2、crowded

3、development

4、settlers

5、human

6、various

7、compare

8、force

9、vehicles

10、normal

2Unit 1 Period 3第二题答案

1、Hopefully

2、floating 

3、fashionable

4、uncomfortable

5、enjoyable

6、tasty

7、connected

8、probably

9、hobbies

10、lost

3Unit 1 Period 3第三题答案

1、It is really comfortable to 

2、when to move to 

3、too busy to go 

4、fly/travel/go to Mars in

5、What do ,to survive

6、How long does it take

7、Why do,hate

8、care for

9、Can you tell me if/whether these plants could produce water?

10、We are not sure how we are going to breathe on Mars.

4Unit 1 Period 3第四题答案

1、is less pollution

2、at half the speed of 

3、number,three-eighths of that

4、In many ways,much better than

5、in the form of 

6、such tasty of

7、Wearing special boots,prevent,from floating

8、what life will be like 

5Unit 1 Period 3第五题答案

1、也许会有人说这没有什么大不了的。

2、It is the first spaceship made by a private American company

3、The success of SpaceShipOne is a good start.

4、It’s possible that we may one day be able to fly into space!

5、(for reference)Yes,because it can take me into space at weekends.