人教版八年级下册Unit 7 What's the highest mountain in the world? Section B(1a-1d)课时作业（含答案）

Unit 7 What's the highest mountain in the world
第四课时Section B(1a-1d)
一、根据句意在空白处填入一个适当的单词或用所给单词的正确形式填空。
1. My pet dog can stand his two legs.
2. The boy only weighed two kilos birth.
3. The reading room can hold up 200 people at the same time.
4. There are a lot of differences in the way children and (adult) think.
二、选择填空。
( )5.-How heavy is a panda
-It more than 100 kilos.
A.weighs B. comes C. eats D. goes
( )6—What do you do to keep healthy
-I do more sports and eat fast food.
A.less B. fewer C. more D. most
( )7.-Look at the tree over there. How tall it is!
-So it is. As far as I know, it is than that one.
A. 5 meters tall B. taller 5 meters
C. tall 5 meters D. 5 meters taller
( )8.-Do you know our school will build a new hall
-Yes. I hear this hall is than our classroom.
A. five time big B. five time bigger
C. five times bigger D. five bigger time
三、根据汉语提示完成句子，一空限填一词。
9.哪种动物一天可以吃150公斤食物？
Which animal can eat a day
10.一头猪的食量是一只猫的许多倍。
A pig eats a cat.
四、阅读还原。
Whales(鲸)are beautiful and interesting animals on the earth. Are they fish In fact, they aren't fish.11. .
It's amazing to think how big whales are.12. .They are more than 30 meters long and weigh about 80 tons each. They are heavier than 24 elephants. A new baby whale weighs as much as a big elephant. The blue whale also has the largest heart in the world.13. .
Whales feed on sea life. Some whales eat seals and fish. Some eat plants. Some whales have teeth, while others don't.14. So they often jump out of water.
Beaches are not safe places for whales. They need to stay in the sea. For whales, the mistake of landing on beaches is dangerous.15. . Some people may catch whales for meat, fat and oil.Whale parts are sold to make things like candles and soap.
A. So they can't swim.
B. It can be as heavy as 80 kg.
C. Whales must come to the top of the sea to breathe.
D. Blue whales are the largest animals on the earth.
E. They may lose their lives.
F. But their homes are in the sea.
参考答案
1. on 2. at 3. to 4. adults 5-8. AADC 9.150 kilos of food 10. many times more than 11-15. FDBCE