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用am，is或are填空，然后總結(jié)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?

　�。璑o. 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?

　�。璑o, I'm not. I ________ his cousin.

(8)These ________ my grandparents.

　　(9)－________ this your aunt?

　�。璝es, 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用于第一人稱單數(shù)I之后；is用于第三人稱單數(shù)ge，she，it以及相當(dāng)于he，she或it；are用于第二人稱或所有人稱的復(fù)數(shù)，表達“是”的意思�？捎孟旅娴目谠E來幫助記憶：“我用am你用are，is用于他她它，復(fù)數(shù)全都要用are”。

I am…可以縮寫成I'm，he is可以縮寫成 he's，she is可以縮寫成加she's，it is可以縮寫成it's，而we are，you are，they are可分別編寫成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�？s寫為isn't，而are not通常縮寫為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.

你能根據(jù)圖示，選擇方框中的詞語來表明下面家庭成員之間的關(guān)系嗎？

father, mother, parents, wife, husband, brother, sister, son, daughter

(1)Mr and Mrs Green are Sally and David's ________.

(2)Mr Green is Sally and David's ________.

(3)Mrs Green is David and Sally's ________.

(4)Sally is Mr and Mrs Green's ________.

(5)David is Mr Green's ________.

(6)Mr Green is Mrs Green's ________.

(7)Mrs Green is Mr Green's ________.

(8)Sally is David's ________.

(9)David is Sally's ________.

ruler　pencil　eraser　book　backpack　baseball watch

key　notebook　dictionary　ring　computergame

你能用以上部分單詞進行首字母填空嗎？

　　(1)－Is this your p________?

　　－No. It's my pen.

　　(2)－What's this in English?

　�。璉t's an e________.

　　(3)－What's that in English?

　　－It's an I ________.

　　(4)－Is that a b________?

　�。璑o, it's a baseball.

　　(5)－Is this your d________?

　�。璑o, it's my n________.

　　(6)－Is that a b________?

　�。璑o, it's a c________ game. It looks like a book.

　　(7)－Is this a w________?

　�。璑o, it is a r________.

play come have to study visit

跟蹤訓(xùn)練。請試著用以上5個單詞填空。

(1)Sonia has to ________ for a math test on Friday.

(2) I ________ go to the dentist tomorrow.

(3)Can you ________ tennis with me?

(4)I'm sorry I can't ________ you the day after tomorrow.

(5)Would you like to ________ to the movies with us on Sunday?

從給定的詞語中選擇合適的填空。

My parents are ________ English teachers. (both, all)

從給定的詞語中選擇合適的填空。

　　－What are you doing on Saturday?

　�。璉 am fishing with my father the ________ day. (whole, all)

從給定的詞語中選擇合適的填空。

　�。瑿an you go to the movies today?

　　－I'm sorry, I can't. I ________ (have to, must) study for a math test.

從給定的詞語中選擇合適的填空。

She has ________ homework this evening.(too much, much too)

從給定的詞語中選擇合適的填空。

I have a piano lesson today, so I ________ come to the party.(can, can't )

take ride live think of get to

跟蹤訓(xùn)練。請你試著用以上所給出的詞或詞組填空。

(1)How long does it ________ to get there?

(2)Maria ________ school at half past seven every day.

(3)He ________ many new ways to do it.

(4)Mike ________ a long way from school.

(5)Pedro ________ the bus to the next bus stop.