练习册

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    (让学生再听1a录音.并回答下列问题.分解对话内容.) T: Listen to the tape again, then answer the following questions. (1) Why does Maria love collecting stamps? (2) What does Maria learn from the stamps? (3) What did Michael use to enjoy? 【查看更多】

     

    题目列表(包括答案和解析)

    任务型阅读。阅读下文并回答下列问题。（每小题2分，公6分）

    Hello.I have a photo here. It’s a photo of my classrooom. Look, Some books are on our desks. On the teacher’s desk,there are(有) some notebooks. A clock is on the wall(墙上) of our classroom. That’s a map. It’s a map of China. And a hat is on it, too.It’s Kate’s. A baseball is under the chair. But a schoolbag is on it.   

    1.Is the hat Kate’s?

     _______________________.

    2. What are on the teacher’s desk?

    __________________________________

    3.Where is the baseball ?

     ________________________________.

     

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    （09宿迁）2009年6月1日，国家《食品安全法》正式实施，在食品行业中“免
    检”一词已成为历史，“凡食品必检、不合格不上市”成为最基本原则。某检测站对某品牌
    奶粉进行检测。取该奶粉样品100g，使其中蛋白质中的氮元素完全转变成氨气，用50g溶
    质质量分数为9.8%的稀硫酸恰好完全吸收【2NH3+H2SO4＝（NH4）2SO4】。计算并回答下列问题：
    （1）产生氨气的质量。
    （2）该奶粉中含氮元素的质量分数。
    （3）奶粉中蛋白质含量的国家标准为：每100g奶粉中含蛋白质12g—25g。 蛋白质中氮元
    素的平均质量分数为16%，则合格奶粉中氮元素的质量分数范围为      ；通过对比说明
    上述检测的奶粉是否合格？
    （4）上述奶粉若不合格，不法奶商为使其“合格”，常在奶粉中添加化工原料三聚氰胺（化学式C3N6H6），以提升奶粉检测中的含氮量，造成蛋白质达标的假象。请你计算100g上述不合格奶粉中至少需要加入多少克三聚氰胺，才能成为“合格”奶粉。
    （友情提醒:2/3-0.0192≈0.65）

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    阅读理解，并回答下列问题。
          Basketball players are usually very tall. Because they need to put the ball into the basket. Other sports
    players may be shorter than them.
          Short people often have better balance (平衡) than tall people, so they don't fall over very often. In
    some sports the players must have good balance, for example, table tennis, they don't need to have long
    legs to run fast! Some of the fast runners in the world are not very tall. Some people are tall and some are
    short. The tallest man in the world is 2.41 meters tall. Today young people in many countries grow taller
    than their parents. This is because they eat better than their parents. Good food can help children grow.
    1. Are all sports players tall?
       ________________________________
    2. Is it better to be short than to be tall?
       ________________________________
    3. Do fast runners all have long legs?
       ________________________________
    4. How tall is the tallest man in the world?
       ________________________________
    5. Why do young people grow taller than their parents?
       ________________________________

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    听一段短文，回答下列问题。
    1. Liu Bo is good at ______ his subjects.
    A. all           
    B. some of        
    C. none of  
    2. ______ in Liu Bo’s class knows his family is very poor.
    A. Everybody    
    B. Somebody        
    C. Nobody
    3. Liu Bo usually finishes his homework ______.
    A. at home       
    B. at school          
    C. at his friend’s home  
    4. At weekends, he often does farm work with his ______.
    A. young brother     
    B. grandparents      
    C. grandfather    
    5. There are ______ people in Liu Bo’s family.
    A. 6           
    B. 7           
    C. 8

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    听一段短文，回答下列问题。
    1.Where is the man?
    A. In the library        
    B. At home        
    C. At a hotel
    2.When did the man see the film?
    A. Yesterday          
    B. Last year        
    C. Tomorrow
    3.Who is the man looking for?
    A. Kate              
    B. David          
    C. John
    4.What is the man doing?
    A. Reading          
    B. Sleeping          
    C. Running
    5.What are they talking about?
    A. Music            
    B. Swimming        
    C. T-shirt

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