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Be动词用法（一般现在时）
形式：am、is、are
用法
1. am用于第一人称单数I。缩写形式I’m,注意在一般疑问句的简略回答中，不可以缩写。
----Are you a student
----Yes, I am.
2.is用于单数名词、不可数名词或第三人称单数代词(he、she、it)。
Emma’s last name is Miller.
She is my classmate.
The weather is fine.
3.are用于主语是you、they、we、复数名词或表示复数意义的短语或词组。
Maybe you are right.
We are good friends.
They are from the USA.
口诀：我用am,你用are，is用于他她它。单数用is,复数就用are。
常见句型：
肯定句：主语+be+其他。 She is an English teacher.
否定句：主语+be+not+其他 She is not an English teacher.
缩写形式：are not=aren’t is not=isn’t（am和not不能缩写）
一般疑问句：Be+主语+其他？肯定回答：Yes,主语+be. 否定回答：No,主语+be+not.
Is she an English teacher Yes, she is. No, she isn’t.
特殊疑问句：特殊疑问词+be+主语+其他？Who is she
一、填合适的be动词。
1. I _____ a student.
2. She _____ my English teacher.
3. They _____ from China.
4. He _____ very tall.
5. We _____ good friends.
6. It _____ a sunny day today.
7. You _____ late for class.
8. The cat _____ sleeping on the sofa.
9. My parents _____ doctors.
10. The book _____ on the desk.
二、单选。
1. _____ you ready for the test
A. Am B. Is C. Are
2. Tom and Jerry _____ not brothers; they are friends.
A. am B. is C. are
3. The weather _____ very cold in winter.
A. am B. is C. are
4. Hello! _____ I speaking to Mr. Wang
A. Am B. Is C. Are
5. Where _____ my glasses I can’t find them.
A. am B. is C. are
6.--- _____ everything okay You look worried.
--- Yes, I _____ fine.
A. Is; am B. Are; are C. Is; is
7. --- _____ there any milk left in the fridge
--- No, there _____ none. We need to buy some.
A. Is; is B. Are; are C. Is; are
8.--- How _____ your family
---They _____ all doing very well, thank you.
A. is; is B. are; are C. is; are
9. Twenty dollars _____ too much to pay for a cup of coffee. I _____ sure you also think so.
A. is; am B. are; am C. is; are
三、按照要求改写句子。
1. They are hungry.
否定句：
一般疑问句：
2. I am twelve years old.
一般疑问句：
否定回答：
3. She is a cute gir.
否定句：
四、选择合适的Be动词填空。
Hello! My name _____ (1) Lucy. I _____ (2) from Canada, but my parents _____ (3) from France. Our house _____ (4) not very big, but it _____ (5) very comfortable. My favorite room _____ (6) the kitchen because the smells from Mom’s cooking _____ (7) always amazing. My brother and I _____ (8) students at the same university. He _____ (9) good at science, but I _____ (10) not. For me, history and literature _____ (11) much more interesting. Our dog, Max, _____ (12) also part of our family. Where _____ (13) you from What _____ (14) your hobbies
五、改错
1. The information on the website are not correct.
2. Both of my best friend is coming to the party.
3. The team are playing very well this season. (这里将”team“视为一个整体单位)
4. One of my favorite movies are The Lord of the Rings.
5. There is many reasons why I admire her.
答案
一、
1. am
2. is
3. are
4. is
5. are
6. is
7. are
8. is
9. are
10. is
二、
CCBAC AABA
三、
1.
否定句：They are not / aren't hungry.
一般疑问句：Are they hungry
2.
一般疑问句：Are you twelve years old
否定回答：No, I am not.
3.
否定句：She is not / isn't a cute girl
四、
1.is（主语是 my name，单数）
2.am（主语是 I）
3.are（主语是 my parents，复数）
4.is（主语是 our house，单数）
5.is（主语是 it，单数）
6.is（主语是 my favorite room，单数）
7.are（主语是 the smells，复数）
8.are（主语是 my brother and I，复数）
9.is（主语是 he，第三人称单数）.
10.am（主语是 I）
11.are（主语是 history and literature，复数）
12.is（主语是 Max，单数）
13.are（主语是 you）
14.are（主语是 your hobbies，复数）
五、
1.
错误：are（主语是不可数名词 the information，be 动词用 is）
改正：The information on the website is not correct.
2.
错误：is（主语是 both of my best friend，friend 应改为复数 friends，be 动词用 are）
改正：Both of my best friends are coming to the party.
3.
错误：are（主语 team 视为整体单位，be 动词用 is）
改正：The team is playing very well this season.
4.
错误：are（主语是 one of my favorite movies，核心词是 one，视为单数，be 动词用 is）
改正：One of my favorite movies is The Lord of the Rings.
5.
错误：is（主语是 many reasons，复数，be 动词用 are）
改正：There are many reasons why I admire her.

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