七单元家庭作业3

Unit7  What’sthe highest mountain in the world？

Period 3 Section B 1a-1d

一、选词填空

1. tall /high 

（1）I am 1.80 cm _____.

（2）The building is twenty meters ______ .

（3）The elephant is 350 cm  _______ .

2. kilo/ kilometer 

（1）The bag of  rice weighs 5 ______.

（2）It is 5 ______from the school to the supermarket.

二、用所给词的正确形式填空。

weigh   kilo     time    a 

 

 

 

1. A tiger _____ 250 kg.

2. What ______ is it ?

3. The book is three _____ longer than that book.

4. _____ adult panda weighs many times more than a babypanda.

5. Elephant eats 150 _____ of food a day.

三、按要求完成句子。

1.        A baby panda is 0.1 to 0.2 kilos.   (对划线部分提问)   

_____  _____ ______  a baby panda ______?

=_____  _____  _____ a baby panda ? 

=_______  a baby panda’s _______?                                                                                                       

2.  We go swimming twice a week.   (对划线部分提问) 

    _____ _____ ______ do ______ go swimming aweek?

3.  Jack is 1.87 cm tall.      (对划线部分提问) 

    _____ ______ is jack?

4.  出生时，他重4公斤。

At_______, he weighs 4 kilos

5.  狗可以活到15到20岁。

A dogcan live ____   _____    15 to 20years.  

四、单项选择。

(  )1.The YellowRiver is the second ______ river in China.               

     A.longer              B. longest            C. long            D.length

(  )2. This bookis____ that one, but____ than that one. 

A. as difficult as;expensive                B. as more difficult as; moreexpensive 

C. as difficult as; moreexpensive           D. more difficult as; as expensive

(  ) 3. It wasvery hot yesterday，but it is___ today. 

A.even hotter             B.more hotter            C. much more hot        D. much hot 

(  ) 4. The earthis about____ as the moon. 

A.as fifty time big       B.fifty times as big     C. as big fifty times     D.fifty as times big 

(  )5. His fatheris____than his mother.

A. older four years      B.as four years older   C. four yearsolder     D.bigger four years

五、按要求完成下列各题。

一、短文填空。

Cheetahs(猎豹) are the ①_____ runner inthe world. They can run with a top speed of more than 110 ②______  per hour. Cheetahs mainly live in west Asia ③___ Africa. An ④______ cheetah’sbody is 1 to 1.5 meters long and 0.75 ⑤___ 0.85 metershigh, and weighs 50 ⑥____. Cheetahslive in forests. People have cut down too many trees. Also, there sometimesisn’t ⑦_____ food forall of them. So it is very ⑧______ forCheetahs to live in the wild. People have killed too ⑨_____ Cheetahsfor their fur. Now Cheetahs are endangered. Protecting Cheetahs has been a maintask. If we do ⑩_____ ,soonthere will be no more Cheetahs in the world.  

二、根据上文，回答3个问题。

1. Which animal runs fastest?

__________________________________________

2.        Where do cheetahs live?

__________________________________________

3.        How much does an adult cheetahs weigh?

__________________________________________