练习册

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    否定形式的命令语气.可用助动词do.加上not. (1). Work ! (2). Work harder ! (3). Be more alert ! (4). You go out ! (5). Do not work so hard. (do not 表示否定的虚拟语气) (6). Don’t be afraid. (口语中常用don’t 代替do not) 【查看更多】

     

    题目列表(包括答案和解析)

    用am，is或are填空，然后总结其用法。

    (1)That's my father and this ________ my mother.

    (2)This is my cousin and that ________ my sister.

    　　(3)－________she your sister?

    　　－Yes, she ________.

    　　(4)－And ________ he your brother?

    　　－No. He's my friend.

    　　(5)－________ Guo Peng your brother?

    　　－Yes, he ________.

    (6)I ________ his friend. I'm not his brother.

    　　(7)－________ you Jack's brother?

    　　－No, I'm not. I ________ his cousin.

    (8)These ________ my grandparents.

    　　(9)－________ this your aunt?

    　　－Yes, it ________.

    (10)These ________ my parents, those ________ my grandfather and grandmother.

    (11)These are my brothers. They ________ Jeff and Jack.

    (12)They aren't my sisters. They ________ my friends.

    am用于第一人称单数I之后；is用于第三人称单数ge，she，it以及相当于he，she或it；are用于第二人称或所有人称的复数，表达“是”的意思。可用下面的口诀来帮助记忆：“我用am你用are，is用于他她它，复数全都要用are”。

    I am…可以缩写成I'm，he is可以缩写成 he's，she is可以缩写成加she's，it is可以缩写成it's，而we are，you are，they are可分别编写成we're，you're，they're。am，is，are的否定形式是在后面加not，如：am not，is not，are not。is not通常缩写为isn't，而are not通常缩写为aren't。如：

    (1)I'm Alice, I'm not Mary. She's Mary.

    (2)This isn't my brother. He's my cousin.

    (3)They're my brothers. They aren't my friends.

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    按要求改写句子。
    1. it  the  on  is  bag  your  in  desk . (连词成句)  
                                               .
    2.  She can sing and dance. (改为否定句)  
    She ___________ ______________ ____________ dance.
    3.I can ride a bike.(改为一般疑问句并肯定回答) 
     --___________ you ___________a bike?  
    --___________, I __________.
    4. I like computer games.(改为一般疑问句)
    ___________ you ____________computer games?
    5.  I like football best.(对划线部分提问)  
    ___________ your _____________ sport?
    6.Jim plays basketball very well.( 用can 改写句子)
    Jim __________  ____________ basketball very well.
    7.It’s hot in Dalian in summer.( 对划线部分提问)  
    ___________ ___________ ___________ ____________ in Beijing in summer?
    8.The flowers are blue.( 对划线部分提问) 
     __________ __________ ___________ the flowers?
    9.  This is a foot.(改为复数形式的句子) 
                                                                 .
    10. 班里有多少台电脑？ 有十台。
    __________ __________ __________are there?
    There are ____________.

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    根据要求写出下列单词的相应形式。
    1.careful(名词)             
    2.see(过去分词)             
    3.one(序数词)             
    4.happy(反义词)             
    5.own(名词)             
    6.may(过去式)             
    7. little(比较级)              
    8.worry(形容词)             
    9.policeman(复数形式)             
     10. something(否定形式)             

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    句型转换。
    1. They often hurry to school. (把they改成he) 
        ______________________________________
    2. My mother goes to work by bus every day. (对画线部分提问) 
        ______________________________________
    3. he, is, student, hard, good, John, and,a, works. (连词成句)
        ______________________________________
    4. I, you, know, to, everything, about, like, would (.) (连词成句)
        ______________________________________
    5. You can't play football in the street. (同义句)
        ______________________________________
    6. Does Kitty wear glasses? (改成陈述句 )
        ______________________________________
    7. They are English teachers. (改成单数形式的一般疑问句)
        ______________________________________
    8. David isn't from Haian. (写出同义句) 
        ______________________________________
    9. Amy plays badminton after school. (改成一般疑问句)
        ______________________________________
    10. Sandy does her homework at schoo1. (改成否定句) 
         ______________________________________

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    按要求改写下面的句子。

    Is that your pencil-box？(用否定形式回答)

     

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