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1、小学阶段Be动词用法+专项练习题+答案,一、 Be 动词的用法，Be动词包括:am，is，are。1、be动词用法歌:我用am,你用are，is连接他（he），她(she)，它(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。2、肯定和否定句。否定句:在 Be 动词后加 not。I am (not) from Canada. He is(not) a student.My nose is(not) big. His eyes are(not) small.She is(not) in the rea
2、ding room.3、一般疑问句:把Be动词提到句首I am Chinese。 Am I Chinese?Yes, you are. No, you arent.They are teachers。Are they teachers?Yes, they are. No, they arent.The cat is mine 。Is the cat yours?Yes, it is. No, it isnt.二、Be动词在一般过去时中的变化;am-was is-was are-were1、am和is在一般过去时中变为was。否定形式为(was not-wasnt) 2、are在一般过去时中变为
3、were。否定形式为(were not=werent) 3、带有was或were的句子，其否定、疑问的变化和is，am,are 一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。三、there be句型中be动词的用法1、在 there be 句型中，be 动词根据最靠近be 动词的那个名词决定，主语是单数或不可数名词，be 动词用 is;主语是复数，be 动词用 are。2、there be句型的否定句在be动词后加not，一般疑问句把be动词调到句首。练习题一、用be(is, am,are)动词的适当形式填空。1.I _a teacher.2._ you a
4、 boy?No, I _ not.3.The girl_ Jacks sister.4.The dog _ tall and fat.5.Who _ I?6._ David and Helen from England?二、 用be动词的适当形式填空 1. We _ students two years ago.2. Yang Ling _ eleven years old last year.3. There _ an apple on the plate yesterday. 4. I _ an English teacher now.5. She _ happy yesterday. 6
5、. They _ glad to see each other last month. 三、 句型转换 1. She is happy. 否定句：_ 否定回答：_ 一般疑问句：_ 2. They are in his pencil-box. 否定句：_ 肯定回答：_ 一般疑问句：_参考答案：一、1.am 2. Are am 3.is 4.is 5.am 6.Are 二、1.were 2.was 3.was 4.am 5.was 6.were1.否定句：She isnt happy.否定回答：No,she isnt.一般疑问句：Is she happy?2. 否定句： arent in his pencil-box. 肯定回答：No,They arent. 一般疑问句：Are they in his pencil-box?第 6 页 共 6 页
