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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.
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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 ____________.
| 根据要求写出下列单词的相应形式。 | ||||||||||||||||||||
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______________________________________
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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