1．想象,設(shè)想             
2．控制,支配            
3．打亂,擾亂            
4．平衡            
5．雙胞胎之一            
6．種族主義             
7．平面,水平             
8．出生,誕生             
9．士兵                             
10．戰(zhàn)爭              

1．—空氣由什么組成？
      —由塵埃和各種氣體組成。
      —_______________________.
      —It is made up of dust and gases.
2．—空氣污染主要是什么引起的？
      —汽車的廢氣。
      —What is air pollution mainly_______________________?
      —The waste gases from cars.
3．大氣保護(hù)地球免遭太陽的炙烤。
      The atmosphere______________________ the sun's heat.
4．我發(fā)現(xiàn)學(xué)這個(gè)單元的生詞很難。
      I found it_______________________the new words of this unit.
5．這本書將對(duì)你的生活有非常重要的影響。
      This book will _______________________on your life.

1. 我和瑪利亞是好朋友，我們經(jīng)�；ハ鄮椭�。
    Maria And I are good friends. We often ______ ______ ______.
2. 你明天有空嗎？
    ______ you ______ tomorrow?
3. 請(qǐng)叫他給我回電話。
   Please ask him to ______ ______ ______.
4. 你想和我一起去購物嗎？
    Would you like to ______ ______ with me?

1.我們擅長預(yù)防疾病。 

   We ____ ____ ____ ____  illness.

2.我正在想這個(gè)問題。 

   I'm ____  ____ this problem.

3.他們已經(jīng)結(jié)婚20年了。

  They've ____ ____  for 20 years.

4.我們不再年輕了。 

  We're ____ ____ young.

5.他們籌集資金開創(chuàng)了一家公司。 

   They ____ money and ____ a company.

1. 你的毛衣是什么顏色?是褐色的.
    What _______ _______ your_______? _______ brown.
2.  — 這是你的褲子嗎? — 不,是我表弟的.
    _______ _______ your trousers? No, _______ my _______.
3. — 放學(xué)后,你哥哥步行回家嗎? — 不,他騎車回家.
   _______ your brother _______ home after school? No, he _______ a bike home.
4. 我們上像音樂、美術(shù)、體育等其他課.
   We have _______ lessons, _______ Music, Art and P.E.
5. 書包里有一塊橡皮和四本書.它們是麗莉的.
   There _______ a _______ and four _______ in the bag. They're _______.
6. 我們每周上五節(jié)英語課.
    We have _______ _______ _______ every week.

1. 遲早                
2. 爆發(fā)                
3. 張貼                
4. no littering               
5. no longer                   
6. human beings                _
7. level of life   ___     _
8. new breeds humans    ____      

1. We must_____(保護(hù)環(huán)境)around us in order to make our homeland more beautiful.
2. Everyone of us should devote ourselves to keeping           (生態(tài)平衡)．
3. Let's       __ (收拾干凈)the broken glass before someone walks on it．
4. It is everyone's duty to save the    _    (能源)．
5. We often      __  (利用)these waste things to make something else.

1．—史密斯先生在家嗎?
      —對(duì)不起,他不再住這兒了.
      —Is Mr Smith at home?
      —Sorry. He ____         lives here.
2．為了使我們國家更富強(qiáng),我們必須要做許多事情.
      A lot of things_____                   to make our country richer and more powerful.
3．與大自然母親玩游戲不安全.
       It         ____                 play with Mother Nature.
4．你能想象他橫渡長江的情形嗎?
      Can you ____  ____        across the Chang jiang River?
5．如果不按自然規(guī)律辦事,我們遲早將被大自然所控制.
       If we don't do everything according to the law of nature,
       we'll be controlled by the nature____                   .

1. 我希望我將更聰明。
   I hope I ____more clever.
2. 同其他孩子相比，她更勤奮。 
  She is   ____than other children.
3. 長城是中國最著名的名勝之一。 
  The Great Wall is one of ____in China.
4. 我將設(shè)法解決你們的吃住問題。 
  I'll             your living and eating.
5. 他們把那個(gè)男孩當(dāng)親生孩子看待。
  They ____their own child.