题目内容

用am，is或are填空

These _________my boxes．Those __________his boxes．

 

答案：
解析：

are，are。

主语为复数形式，因此系动词为复数形式。

 


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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.
用am，is或are填空

-How old __________his friend？

-He ________ten．

 
用am，is或are填空

-_______everyone here today？

-No，Mike and Tom ________not here．

 

用am，is或are填空

--What ________this?

--It's a map of the world.
用am，is或are填空。
1.That's my father and this        my mother.
    They        my parents.
2.This is my friend and that        my sister.
3.  —_      she your sister?
    —Yes.she        .
4.—       he your brother?
   —No. He        my friend.
5.—          Guo Peng your brother?
   —Yes, he        .
6. I       his friend and he         my friend.
7. —         you Jack's brother?
    —No, I'm not.
8.These          my parents and those          my grandparents.

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