1、be动词有哪些分别怎么用包括一般形式am、is、are.主语为第一人称“我”时用am.主语为第二人称时用are.主语是单三人称时用is。第三人称单数有哪些:1. 第三人称单数代词有:he, she, it。 如: How old is she? 她多大了? Is he at home today? 今天他在家吗? Is it your cat? 这是你的猫吗?2. 指示代词this, that。 如:Thats a Chinese car. 那是辆中国小汽车。This is my book. 这是我的书。3. 单数可数名词。如:Lucy, a cat, my book, an orange,
2、the bag等。 如: Lucy is a good girl. 露西是个好女孩。Her father is a teacher. 她爸爸是教师。4. 不可数名词可被看作第三人称单数。如: There is some money in the purse. 在钱包里有些钱。5. 当数字或字母作主语时,看作第三人称单数。 如: “6” is a lucky number. “6”是个吉利数字。“I” is a letter. “I”是个字母。6. 数字的加、减、乘、除的结果常被看作第三人称单数。如:What is one and two? 一加二等于几? Eight minus five is
3、 three. 八减五等于三。Be动词的用法口诀: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。一.选择 _ Miss He. _ sorry.A./ _ my ball. _ number eight.? a student. _oranges.8. Howold _yourteacher?9. Where _ her mother?10.Eric and Kathy _ my students.11.Your books _ not good.12.He_a
4、boy.13.It _ my dog. socks _ they?15. _there any chairs in the classroom. A. IsB. AreC. Am16 .The man with big eyes _ a teacher. _ your father? and Liu Tao _ at school._astudent.20.They _ teachers. mother. you a student?Yes,I am.二.写出下列词适当形式: am (缩略形式) _ (复数)_ are (缩略形式) _ not(缩略形式) _ not (缩略形式) _ not
5、(缩略形式) _s(完整形式) _s(完整形式) _re(完整形式) _t(完整形式) _三.将下列句子变成否定句和一般疑问句1. His brother is a teacher.否定句:一般疑问句: are his parents.否定句:一般疑问句:m 14 years old.否定句:一般疑问句: ruler is on the table.否定句:一般疑问句: is my teacher .否定句:一般疑问句: shoes are 20 yuan .否定句:一般疑问句: is a pen .否定句:一般疑问句: name is Andy.否定句:一般疑问句: are twins.否定句:一般疑问句: is my brother.否定句:一般疑问句: am a teacher.否定句:一般疑问句: is my mother.否定句:一般疑问句: is Miss Zhao.否定句:一般疑问句: is a new student.否定句:一般疑问句: is my best friend.否定句:一般疑问句:
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