Module 4 Unit 12 The Earth 知识总结+练习（无答案）

Unit 12 The Earth
单词、短语
Earth，part，forest，land，ocean，rubbish，sick，recycle，glass，own，so many，pick up，shopping bag，plastic bag21教育名师原创作品
句子
We should stop cutting down so many trees.
★词汇突破★
1.Earth（名词）地球
The Earth goes around the sun.地球围着太阳转。
2.part(名词）地区；区域
In some parts of China,you can still see fishermen catch fish with tame cormorants.在中国部分地区，你仍能看见渔民用驯养的鸬鹚捕鱼。【版权所有：21教育】
3.forest（名词）森林
The scientists found some wonderful plants in the deep forest.科学家们在森林的深处发现了一些奇妙的植物。21*cnjy*com
4.land（名词）陆地
The family had a big land in the countryside before.这个家族过去在乡下有一块很大的土地。
5.ocean（名词）海洋
Blue whales and many other animals live in the ocean.蓝鲸和其他很多动物生活在海洋里。
6.rubbish（名词）垃圾
Don't leave rubbish everywhere.不要乱扔垃圾。
7.sick(形容词）生病的
I feel sick after dinner.晚饭后我感觉不舒服。
★句型突破★
We should stop cutting down so many trees.我们应该停止砍伐树木。
★知识拓展★
1.太阳系中被发现的行星
Sun太阳
Mercury水星
Earth地球
Venus金星
Mars火星
Jupiter木星
Saturn土星
Uranus天王星
Neptune 海王星
2.stop doing和stop to do的用法
（1）stop doing sth停止做某事（指停止做原来的事情）。
（2）stop to do sth停下手头的事情去做另外一件事情。
The bell rang. She stopped to open the door.门铃响了，她停下手中的活去开门。
3.should,shall和must的区别
（1）should表示建议、劝告或推断。
（2）shall在陈述句中表示说话者给对方的承诺、决心、警告、威胁等；在主语是第一、三
人称的疑问句中表示征求对方意见。
（3）must表示必须，否定形式表示禁止，在肯定句中表示推测，暗含有很大的可能性。
单选题
1. What does the Earth do around the sun
A. Goes
B. Runs
C. Flies
D. Swims
2. In which part of China can you see fishermen catch fish with tame cormorants
A. Some parts
B. No parts
C. Every part
D. Only one part
3. What do scientists find in the deep forest
A. Wonderful plants
B. Big animals
C. Many people
D. Old houses
4. What did the family have in the countryside before
A. A big house
B. A big land
C. A big tree
D. A big river
5. Where do blue whales live
A. In the forest
B. On the land
C. In the ocean
D. Under the ground
6. What should we not do everywhere
A. Leave rubbish
B. Plant trees
C. Pick up rubbish
D. Recycle things
7. How do you feel after dinner if you eat too much
A. Happy
B. Sad
C. Sick
D. Angry
8. What should we stop doing to protect the Earth
A. Planting trees
B. Cutting down so many trees
C. Recycling rubbish
D. Picking up rubbish
9. Which planet goes around the Earth
A. Sun
B. Moon
C. Mars
D. Venus
10. What does "stop doing sth" mean
A. Start doing sth
B. Continue doing sth
C. Stop doing the original thing
D. Do another thing
11. What does "should" express
A. Promise
B. Suggestion
C. Must
D. Prohibition
12. What does "shall" express in a statement
A. Suggestion
B. Promise
C. Must
D. Opinion
13. What does "must" express in a negative sentence
A. Prohibition
B. Suggestion
C. Must
D. Possibility
14. What do we call the water areas on the Earth larger than seas
A. Lakes
B. Rivers
C. Oceans
D. Ponds
15. What should we do with rubbish
A. Leave it everywhere
B. Burn it
C. Recycle it
D. Bury it
答案及解析
1. A. Goes (地球围着太阳转)
2. A. Some parts (在中国部分地区)
3. A. Wonderful plants (在森林深处发现奇妙植物)
4. B. A big land (家族过去在乡下有一块大土地)
5. C. In the ocean (蓝鲸生活在海洋里)
6. A. Leave rubbish (不要乱扔垃圾)
7. C. Sick (晚饭后感觉不舒服)
8. B. Cutting down so many trees (我们应该停止砍伐很多树)
9. B. Moon (月亮围着地球转)
10. C. Stop doing the original thing (stop doing sth 表示停止做原来的事情)
11. B. Suggestion (should 表示建议)
12. B. Promise (shall 在陈述句中表示承诺)
13. A. Prohibition (must 在否定句中表示禁止)
14. C. Oceans (地球上比海大的水域叫海洋)
15. C. Recycle it (我们应该回收垃圾)