小学be动词专项讲解及练习
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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”。
Be动词真伟大，生出am is are,
我用am,你用are，is连着他，她，它。
单数名词用is，复数名词全用are。
变疑问，往前提，句尾问号莫丢弃。
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 China.
He is(not) a teacher.
She is(not) in the classroom.
Her eyes are(not) small.
5.一般疑问句Are you from China? Yes, I am. No, I am not.
Is he a teacher? Yes, he is. No, he isn’t.
6.am和is在一般过去时中变为was. (was not=wasn’t)
are在一般过去时中变为were. （were not=weren’t）
练习题
1.What ____ your name? My name _____ Tom.
2.What ____ his name? His name ＿＿Kevin.
3.What ____ your mom’s name? Her name ____ Lula.
4.How _____ you? I ____ fine.
5.Where ____ you from? I ____ from Beijing.
6.Where ____ he from? He ____ from Canada.
7.Where ____ they from? They ____ from England.
8.Where ____ your mom from? She ____ from England.
9.Where ____ his teacher from? He ____ from Japan.
10.What class ____ you in? I ____ in Class3, Grade7.
11.What class ____ Li Ming in? He _____ in Class 4, Grade 6.
12.What color ____ it? It _____ green.
13.Who ____ that ? That ____ Nancy.
14.What ____ this in English? It _____ an apple.
15.What ____ that in English? It _____ a map.
16._____ you Li Ming? Yes, I ____.
17._____ he Li Ming? No, he isn’t. He _____ Li Yan.
18._____ she Jane ? Yes, she _____ .
19._____ this a ruler? Yes, it _____.
20._____ that an orange? No, it isn’t. It _____ a toy.
21._____ they teachers? Yes, they ______.
22.Here ____ some jumping ropes. Here___ a big apple.
23.My bag is big, yours___ small.
24.My arms ___ longer than yours.
25.Yesterday I ___ at home, because my brother___ ill(生病了).
26.He ___ my teacher in 2011.
27.We ___ happy yesterday, because we helped an old man.
28.___ you at home yesterday? No, I _____.
29.___ he your teacher in 2011? Yes, he ___.
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 Linda. 否定句：______________________一般疑问句：____________________________
2.She’s my mother. 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.That is a lion. 否定句：________________________一般疑问句：___________________________
6.I was at home yesterday. 否定句_________________一般疑问句：___________________________
7.He was short in 2010. 否定句：_________________ 一般疑问句：___________________________
8.We were friends last week. 否定句：_________________一般疑问句：________________________