Unit 9 Sea water and rain water 课时练习（无答案）

Exercise 3 for Sea water and rain water (6BM3U9)
I. Key points in this period. (本堂课要点回顾)
1. A ______________ /'fɑ? m?]/grows crops and vegetables.
2. Kitty and Alice want to find some information about water on the ______________. /'?nt?net/
3. Alice likes taking a _____________ /'?a??]/ after swimming.
4. Farmers need water to water the_______________ /kr?ps/ and vegetables on their farms.
5. The oceans are _______________ /?m'p?? t(?)nt/ to all animals on the Earth.
II. Translate the following into English. ( 把下列翻译成英语。)
1. 停止做某事 2. 需要水做某事
3. 在深海里 4. 将发生什么
5. 如果没有雨水 _ 6. 洗澡
7. 浇灌农作物 ____________________ 8. 将没有任何东西吃 _____________________
III. Read and choose the best answer. (选择最佳答案。)
( )1. We need water _________vegetables.
A. for water B. to water C. water D. watering
( )2. Let ________go to see the film together.
A. we B. us C. our D. ours
( )3.We should keep our classroom______.
A. cleaning B to clean C. clean D. cleaned
( )4. Please read it carefully and find the answer ____this question.
A. on B. about C. to D. of
( )5.What ____ if there ___ no rain?
A. happen; is B. happen; will be
C. will happen; will be D. will happen; is
( )6. There are a lot of sheep _____ the farm.
A. in B. at C. on D. of
( )7 . There are ______ books in our school library than in yours.
A. many B. more C. much D. most
( ) 8. People can only live _____ three days without water.
A. in B. in about C. about D. for about
( )9. We cut down trees _____ houses.
A. make B. to make C. to making D. made
IV. Fill in the blanks with the proper forms of the given verbs. （时态填空）
1. We must keep the oceans _______________ because they are important to all of us. (clean)
2. I saw some fishermen use nets to ______________ fish and prawns in the deep sea yesterday.(catch)
3. If there is no rain, we ______________ no water to drink. (have)
4. A Farmer ________________ water to water the crops and vegetables on his farm. (need)
5. If there _______________ (be) no rain, we will have no water to wash.
V. Complete the sentences with the given words in their proper forms. (用所给词的适当形式填空。)
1. I’m too hot. I want to take a _________ (show).
2. ________ work hard in the fields.( farm)
3. Shall we have a ___________ about the EXPO. (compete)
4. Students should listen to the teacher ______.(care)
5. __________ (fish) use nets to catch fish.
6. Plants_____________ (die) if there is no water.
VI. Rewrite the sentences as required. (按要求改写句子。)
1. If there is no air, people will die.(划线部分提问)
_________________________________________________________
2. People will have no water to wash clothes. (一般疑问句)
__________________________________________________________
3. We can use water for drinking. (改为否定句)
__________________________________________________________
4. We can get news from the Internet. （划线部分提问）
__________________________________________________________
We use water for cooking food. （保持原句意思)
___________________________________________________________
VII. Reading comprehension (阅读理解)
In some foreign countries, some people do not like the number 13. They don’t think 13 is a lucky number. For example, they don’t like to live on the thirteenth floor.
My friend Jack has got the same idea. One day, he asked some friends to dinner,
When all of his friends arrived, he asked them to sit around the dinner table. He began to count the people in his mind while they were having the delicious food. Suddenly, he cried out,“ Oh, there are thirteen people here!’’ Everybody’s face turned white except Mr Brown. He said slowly with a smile on his face,“ Don’t worry, dear friends! We have fourteen people here. My wife will have a baby in a few weeks. She’s in the family way now.”
All of them became happy again.“ Congratulations!” they said to Mr and Mrs Brown. They enjoyed the nice food and had a good time that evening.
1.?____ were asked to dinner that day.
A. Jack and I? ?? ?? ?B. Some of my friends C. 14 people? ?? ?? ?D. Some of Jack’s friends
2.?Jack began to count the people_____.
A. before dinner? ? B. at dinner time C. after dinner? ???D. when they came in
3.?My friend Jack ____ the number 13.
A. likes? ???B. doesn’t?like?? ?C. has got? ?? ? D. wants
4.?Why did their faces turn white when Jack said there were 13 people?
A. Because the table was too small
B. Because they needed another person
C. Because they thought 13 was a lucky number
D. Because they thought 13 was an unlucky number
5.?All the people became happy again____.
A. when I went in? ??? B. because they had a good time
C. because the food was delicious D. because they heard they had one more person there