初中英语语法 be动词的用法

be动词的种类
第三人称单数(He or She or It)配合is 使用。
句型解析：She(He, It) is +……
She is a girl. He is a boy. It is _______.
be动词的种类
人称复数 (we /you/they)配合are使 用。
句型解析：We (You, They) are +……
Where __a_r_e____ you from? Dave: My home ___i_s_____ in Los Angeles. Mary: Oh . What ___i_s___ your last name? Dave : Smith. And you? Mary : Brown.
把下列句子改为一般疑问句：
1.Mary is an English girl. Is Mary an English girl?
2.His name is Tom Hanks. Is his name Tom Hanks?
3.Miss Chen is from Jinhua. Is Miss Chen from Jinhua?
；
• 这些是固定用法：
• I am Tom (你不能说 I is Tom)
• You are Jane.
• She is a girl.
• We are friends.
2.单数名词用is，复数名词全用are 。
• (主语个数是一个时，谓语用单数is， 主语个数为2个或以上，谓语用复数 are.)
3.We are from Beijing. We are not from Beijing.
4.Her father and her mother are teachers.
1、你有哪些收获？还有哪些疑问？ 2、请试着用思维导图的方式来总结 be动词的用法。
The Eபைடு நூலகம்d－
Thank you!
的情形。
• Be的用法口诀 I用am；you（we ，they ） 用are,
• is连着他、她、它（he，she，it） ； 单数名词用is,复数名词全用are。 变疑问，往前提，句末问号莫丢弃。 变否定，更容易，be后not莫忘记。 疑问否定任你变，句首大写莫迟疑
1.我(I)用am，你(you)用are， is连着他(he)，她(she)，它(it)
否定句）
4.疑问否定任你变，句首大写莫迟
如：It is a book.变为：Is it a book?(疑问句）
用动词am, is, are填空(请注意大小写)
1. Where __is____ Ann? She i_s_____
here.
are
am
2. HAorew old ______ you? I _____am_ thirteen.
We are in Class 5,Grade 7. They are my friends.
你发现了什么？
当使用be动词的时候，前面请先加上第 人
称。 be动词前面的人称，是不可随意替换的
。 例如： I am, You are, She is， 并不会出现I is, You am, She are 这样
is
3. __is____ you Mr Hand ? Yes, I ______.
4. What ______ your name? My name
______
are
am
Fang Fang.
5. What grade ______ you in? I ______
填写正确的be动词
Lisa: Dave, this is my friend, Mary. Mary, this __i_s___ my friend Dave from the U.S. Dave: Nice to meet you, Mary. How __a_r_e____ you? Mary: Fine, thanks. And you? Dave: I ___a_m____ great. Hey….. __A_r_e____ you from Los Angeles? Mary: No, I’m not. I’m from New York in South America. What about you?
4.Daming and Wang Hui are good friends.
Are Daming and Wang Hui good friends?
把下列句子改为否定句： 1.I am twenty-nine.
I am not twenty-nine. 2.I am in Class Five,Grade Seven.
be动词的用法
be动词的种类
be动词包括“am”, “is”, “are”三 种形式。
第一人称单数(I)配合am来用。 句型解析析：I am+…
I am Tom. I am a cat. I am ______
be动词的种类
第二人称(You)配合are使用。 句型解析：You are+…
You are Jane. You are a student. You are _______.
• The flower is beautiful.(一朵花）
• The flowers are beautiful.（很多花 ）
3.变疑问，往前提，句末问号莫丢弃. 变否定，更容易， be后not莫忘记 。
• She is twelve years old. • 变为：Is she twelve years old? • She is twelve years old. • 变为: She is not twelve years old.(