Exercise 1 of Unit 6 of 7B Welcome to the unit

一、1. surface 2. land 3. covers 4. rocks 5. ocean(s)
6. forests 7. ground 8. flat 9. desert 10. rise
二、1.A 2.A 3.C 4.B 5.C
三、1.D 2.A 3.E 4.F 5.C
四、1.D 2.A 3.B 4.B

一、词汇运用
1. The ___(表面)of the lake is as smooth as a mirror(镜子).
2. My grandpa turned the ___(土地)behind his house into a beautiful garden.
3. The heavy snow ___(覆盖)the grass and it looks like a white carpet.
4. The little boy is interested in the ___(岩石)in different shapes and sizes.
5. There are many strange-looking animals and plants in the ___(海洋).
6. We need to protect the ___(森林)because they are the animals' homes.
7. Don't sit on the ___(地面). It's too cold.
8. People in the past thought that the earth was f___, but now we know it's round.
9. The d ___ is not suitable for people to live in because it's dry and short of water.
10. The water of the river will r___ when there is heavy rain.

1. surface 2. land 3. covers 4. rocks 5. ocean(s)
6. forests 7. ground 8. flat 9. desert 10. rise

( ) 1.— Excuse me, Jack. What is the biggest ___ in the world?
— Of course, it's the Sahara.

A.desert
B.ocean
C.land
D.mountain

1.A

( ) 2.Please ___ the test paper(试卷)___ your hand，or(否则)others can see your answers.

A.cover; with
B.hold; with
C.cut; up
D.turn; on

2.A

( ) 3.— Can a plane fly ___ the Atlantic Ocean(大西洋)?
— Yes, but it needs to go ___ the clouds for hours.

A.across; to
B.through; across
C.across; through
D.through; to

3.C

( ) 4.— How long is the bridge? — About ______ long.

A.two thousand metre
B.two thousand metres
C.two thousands metre
D.two thousands metres

4.B

( ) 5.— I hear you're leaving for Guilin for your holiday.
— ___. And I can't wait to.

A.It doesn't matter
B.It's a secret
C.That's right
D.I'm not sure

5.C

三、信息还原
David: Hi, Nora! Look at these photos of Jiuzhaigou.
Nora: Wow! There are so many amazing landscapes. 1. ___
David: During the National Day Holiday. Look at the first photo!
Nora: 2. ___ Sitting by it must be nice.
David: Right! Its water is so clear that you can see stones below.
Nora: Cool! Let's see the second photo. How colourful these forests are!
David: 3. ___ So every forest is like a painting!
Nora: Amazing! Now the third photo—oh, it's my favourite! There's nothing more beautiful than these mountains!
David: 4. ___
Nora: Because the mountains look so peaceful. They make me relaxed.
David: I agree. Jiuzhaigou has all kinds of beautiful views. There's something for everyone.
______ Nora: 5.
David: I'm sure you will.
A. What a beautiful lake!
B. How long did you stay there?
C. I wish I could visit Jiuzhaigou one day!
D. When did you go to Jiuzhaigou?
E. Trees there turn into different colours in autumn.
F. Why do you enjoy the mountains the most?
G. Have you ever been to Jiuzhaigou before?

1.D 2.A 3.E 4.F 5.C