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七年级上册英语专项练习.doc

发布:2018-11-12约5.05千字共5页下载文档
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PAGE PAGE 5 be 动词专练 be 动词用法歌: 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。 解析: I am; You are; He is; She is; It is; We are; You are; They are. 用 am, is, are 填空 1. I ______ a boy. ______ you a boy? 2. The girl______ Jacks sister. 3. The dog _______ tall and fat. 4. The man with big eyes _______ a teacher. 5. ______ your brother in the classroom? 6. Where _____ your mother? 7. How _______ your father? 8. Mike and Liu Tao ______ at school. 9. That ______ my red skirt. 10.The jeans ______ on the desk. 11. Some tea ______ in the glass. 12. Gao Shans shirt _______ over there. 13. My sisters name ______Nancy. 14._____you American? 15. He _____ in Class 4, Grade 1. 16.It_____ a car. 28. They ____ cars . 17. ____ your mother in China? 18. What ____her name? 19.Those _____oranges. 20. Where _____ her mother? 21. How old _____your teacher? 22.What class _____ you in? 23. ______ your brother in the classroom? 含be动词的否定句和一般疑问句 【练习】 按要求完成下列各题。 1. She is my sister. (改为否定句) ________________________________ 2. These are my books. (改为否定句) ________________________________ 3. That is Anna’s eraser. (改为一般疑问句) ________________________________ 4. They are my parents. (改为一般疑问句) ________________________________ 5. I am Jane. (改为一般疑问句) ________________________________ 【总结】 含be动词的否定句和一般疑问句都是在肯定句的基础上变换而来的。 【否定句】 变否定句时,在be动词(am, is, are)后面加否定词not即可。如: I’m Linda. → I’m not Linda. Her name is Jane. → Her name is not / isn’t Jane. 【一般疑问句】 变一般疑问句时,把be动词(am, is, are) 提到句首,首字母大写,句末加问号。肯定回答用Yes,否定回答用No。如: Tom is my cousin. → Is Tom your cousin? 【特别提醒】 I’m …变一般疑问句时,通常为Are you …? 主谓一致法练习 在一般现在时中,当主语是第三人称单数时,谓语动词要用第三人称单数形式,即常在动词原形后加-s或-es。但有些同学们对于哪些主语是第三人称单数还不十分清楚,现归纳总结如下: 一、人称代词he, she, it是第三人称单数。如: He likes watching TV. 他喜欢看电视。 She has lunch at twelve. 她十二点吃午餐。 It looks like a cat. 它看起来像只猫。 二、单个人名、地名或称呼作主语;是第三人称单数。如:
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