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.

用所给动词的正确形式完成短文，并将答案依次填在短文后面相应的横线上。 　　

Once upon a time, there was a rich man. Each morning, the rich man found a poor man 76  (sit) on a bench in the park. The poor man always sat there, looking at the big hotel in which the rich man lived. One day, the rich man  77 (get)out of his car and said to the poor man, “Excuse me. I want  78  (know) why you sit here and look at my hotel every morning.” “Sir ,” said the poor man, “I am a failure. I 79  (have) no money, no family and no home. I sleep on this bench, and every night I dream that one day I will sleep in that hotel.” The rich man said, “Tonight your dream    80  (come) true. I’ll pay for the best room in that hotel for you a whole month.”　　

A few days later, the rich man went into the poor man’s room to ask him how he 81 (feel) in it. To his surprise, he found that the man 82  (move) out of the hotel back to his bench. When the rich man asked why, he said, “You see, while I  83 （sleep）on my bench, I dream I am there in the big hotel. It’s a wonderful dream. But while I 84 (be) there, I dreamed I was back to this cold bench. It was a terrible dream , and I 85  （can not）get any sleep at all.”　　

1.__________ 2.___________  3.____________  4.___________ 5.____________　　

6.__________ 7.___________  8.____________  9.___________ 10.____________　　

词汇运用（10分）
选词填空，根据文章内容，选用所给单词的适当形式填空。其中有两个是多余的。