be动词
一．Be 动词的用法：
1.Be动词包括：am ,is , are.
2.Be动词的含义为“是”或“在”。

3.Be动词的使用口诀：
Be动词真伟大，生出am is are,
我用am,你用are，is连接他，她，它。

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。

4.肯定和否定句 I am (not) from London.
He is(not) a teacher.
She is(not) in the dining room.
Her eyes are(not) small.
5.一般疑问句 Am I a Chinese? Yes, you are. No, you aren’t.
Is the cat fat? Yes, it is. No, it isn’t.
Are they American? Yes, they are. No, they aren’t.
快乐练兵场
1.What ____ your name? My name _____ Tom.
2.What ____ his name? His name ＿＿Kevin.
3.What ____ your mom’s name? Her name ____ Lula.
4.This _____ Jim, my teacher. That____my sister.
5.How _____ you? I ____ fine.
6.How _____ he? He ____ OK.
7.How _____ Nancy? She ____ fine, too.
8.Where ____ you from? I ____ from Beijing.
9.Where ____ he from? He ____ from Canada.
10.Where ____ they from? They ____ from England.
11.Where ____ your mom from? She ____ from Shishi.
12.Where ____ his teacher from? He ____ from Japan.
13.Where ____ Lucy and Lily from? They ____ from Cuba.
14.How old ____ you? I ____ twelve years old.
15.How old ____ he? He ____ eleven years old.
16.How old ____ she? She ____ thirteen years old.
17.How old ____ they? They ____ fourteen years old.
18.How old ____ Kate and Tom? They ____ fifteen years old.
19.What class ____ you in? I ____ in ClassThree, Grade Seven.
20.What class ____ LiMing in?He _____ in Class Four, Grade Eight.
21.What grade ____ Sally in? She _____ in Grade Nine.
22.Who ____ that ? That ____ Nancy.
23.What ____ this in English? It _____ an apple.
24.What ____ that in English? It _____ a map.
25._____ you Lily? Yes, I ____.
26._____ he LiMing? No, he isn’t. He _____ LiHua.
27._____ she Jane ? Yes, she _____ .
28._____ this a ruler? Yes, it _____. / No, it isn’t.
29._____ that an orange? No, it isn’t. It _____ a toy.
30._____ they teachers? Yes, they ______.
把下列句子改成否定句和一般疑问句并作肯定或否定回答。

1. This is the reading room.
否定句：______________________一般疑问句：____________________________ 2. She’s Miss Lynn.
否定句：______________________一般疑问句：____________________________ 3. I am in Grade 3.
否定句：______________________一般疑问句：____________________________ 4. We are teachers.
否定句：______________________一般疑问句：____________________________ 5. These are pears.
否定句：______________________一般疑问句：_______________________二．be动词的过去式
1.am和is在一般过去时中变为was. (was not=wasn’t)
2.are在一般过去时中变为were. （were not=weren’t）
快乐练兵场
1.My CD walkman ________(be) in the study this morning. But now
it ______(be) not there. I can’t find it. Can you help me? 2.——Where ______ (be)your diary a moment ago? I can’t find it.
——Oh, it ________(be) in my bedroom. I showed it to my parents.
4.Miss Li ________(be) not in the school a moment ago. But now she
_______(be) in the school.
5.Tom ________(be) not in the classroom now. But he ______(be)
there a moment ago.
6.My father ________(be) in the supermarket a moment ago. Now he
_______(be) at school.
7.Mr Green _______(be) not in the office a moment ago.
He______(be) in the music room. He was having a Music lesson. 8.Jim ________(be) at home now. But just now he ______(be) not at
home. He_____(be) in the supermarket.
9.He _____(be) a student 2 years ago, now he ________(be) a worker.
10.T he books _________(be) in the classroom this morning. But now
they ________(be) not there now.
11.M y father’s and mother’s mobile phones _______(be) on the desk
this morning.
12.T he diaries ________(be) not there this morning. But now they
______(be) there.
13.Y esterday(昨天)Jim’s parents _____(be) in Wuxi, Tom’s parents
_____(be) in Shanghai. What about Lucy’s parents? Where _____(be) they?
14.____ (be) your father at home this morning? No, he _____(be) not.
15.____ (be) your parents students in 2002? Yes, they _______(be)。