人教版七年级上册英语语法知识与习题

---------------------------------------------------------------最新资料推荐------------------------------------------------------ 人教版七年级上册英语语法知识与习题七年级上册英语语法知识及习题定冠词的用法1) 用于指谈话双方都知道的人或事物Open the door, please. 请把门打开。

2) 用以复述上文提过的人或事物（第一次提到用“a 或an”，以后再次提到用“ the）”I have a pencil , the pencil is green . 我有一支铅笔，这支铅笔是绿色的。

3) 用在序数词前January is the first month of the year. 一月份是一年当中的第一个月。

4) 表示世界上宇宙中独一无二的事物the sun 太阳 the moon 月亮 the earth 地球 the sky 天空 the world 世界5) 表示演奏乐器时，乐器的前面要加 theplay the piano 弹钢琴 play the violin 拉小提琴零冠词的用法52. 专有名词前一般不加冠词 Tom 汤姆China 中国Europe 欧洲2) 月份、周日、节日前一般不加冠词January 一月份Sunday 星期日Christmas Day 圣诞节ThanksgivingNational Day 国庆节 May Day 劳动节比较： ...on a Sunday morning. 在一个星期天的早晨 ... （表示某一个。

）感恩节3）三餐、四季前一般不加冠词 I have lunch at school. 我在学校吃午餐。

4）球类运动不加冠词 play basketball 打篮球 play volleyball 打排球play football踢足球时态概说在英语中，不同时间发生的动作或存在的状态，要用不同的动词形式来表示，这种动词的不同形1/ 24式称为时态。

I am 14 this year. 今年我 14 岁。

I was 13 last year.去年我 13 岁。

He plays soccer every day.他每天都踢足球。

He played soccer yesterday.昨天他踢足球了。

英语中共有 16 种时态，常用的有 9 种。

一般现在时一般现在时表示现在的状态，如： He is 12. She is at home. 表示经常的或习惯性的动作，如： I go to school at 7:30 every day.表示主语具备的性格和能力等，如： She likes apples. They know English.动词的种类动词分为四种：连系动词 , 实义动词 , 助动词 , 情态动词1）连系动词：词义不完全，要和后面的表语一块构成谓语。

1) be (am, is are)是， sound 听起来， look 看起来She is my sister.That sounds interesting . 听起来很有趣。

2）实义动词，有实际意义的动词，能单独做谓语。

如see, ask, likeI like bananas.3）助动词：本身没有词义，帮助实义动词一起构成否定句，疑问句。

如do，doesI don’tlike chicken .1---------------------------------------------------------------最新资料推荐------------------------------------------------------ Does he like apples ? 4）情态动词；本身具有一定意义，但不能单独作谓语，必须和实义动词一起构成谓语。

can,能，会， must ,必须，情态动词后一定要用动词原形。

I can speak English . I must find it . 我一定要找到它动词be 的用法 be 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。

Be 动词专项练习用 am, is, are 填空： 1. I ______ a student. ______ you a student? No, I _____ not.2. The girl______ Jack's sister. 3. The dog _______ tall and fat. 4. The man _______ a teacher. 5. ______ your brother in the classroom? 6. Where _____ your mother? She ______ at home. 7. How _______ your father? 8. Jane and Tom _________ my friends 9. Where _____ my pen ? 10. Where ______ my books ? 11. That ______ my red skirt.12. Who ______ I? 13. The jeans ______ on the desk. 14. Here ______ a photo of my family . 15. Here ______ some sweaters for you. 16. The black book ______ for Su Yang. 17. This pair of socks______ 20 dollars. 18. The two cups of milk _____ for me.19. Some tea ______ in the glass. 20. How much ____ the skirt?3/ 2421 How much ______ the trousers ? 22. My sister's name ______Nancy. 23. ______ David and Helen from England? 24. There ______ a girl in the room. 25. You, he and I ______ from China.句型转换的方法一.肯定句变否定句 1.句子中有 be，在 be 后加not。

) I am a student. → I am not a student.2---------------------------------------------------------------最新资料推荐------------------------------------------------------ 2) They are blue . → They aren’tblue. 3) He is Tom. → He isn’tTom 2.谓语是动词原形，在动词前加 don ’t。

) I have a book . → I don’thave a book. 2) They like Chinese . → They don’tlike Chinese. 3) We come from China. → We don ’tcome from China. 3 谓语动词是第三人称单数，在动词前加 doesn’t，动词用原形。

1)She has a basketball. → She doesn’thave a basketball2)Maria likes China. → Maria doesn ’tlike China. 3)Jane comes from the U.S.A. → Jane doesn’tcome from the U.S.A. 练习：将下列句子变成否定句。

1. I am a teacher. → I ______ a teacher.2. We are students. → We ________ students.3. Jane is a girl. → Jane ____ a girl.4. They like English. → They _____ like ChineseI come from China. → I _______ come from China. He likes Chinese. → He_______ like Chinese. Maria comes from Cuba. → Maria______ come from Cuba. We know Maria. → We ________ know Maria10. .肯定句变一般疑问句句子中有 be，把 be 提到句首I am a student. → Are you a student?They are blue. → Are they blue? He is Tom. →Is he Tom?2.谓语是动词原形，在句首加 do。

1).I have a book . → Do you have a book?阀???N?2?"?&褀k??hey like Chinese . → Do they like Chinese?5/ 24阀???N?2?"?&褀k??e come from China. → Do you come from China?3.谓语动词是第三人称单数，在句首加 Does，动词用原形。

如She has a basketball . → Does she have a basketball?如Maria likes China. → Does Maria like China?如 Jane comes from the U.S.A. → Does Jane come from the U.S.A?如 She knows Maria. → Does she know Maria? 练习 :将下列句子变成一般疑问句。

1. I am a teacher.____ ____ a teacher?2. They are students. ______ ______ students?3. Jane is a girl. ______ ______ a girl?4. They like English. ____ they like English?5. I come from China. ____ you come from China?6. He likes Chinese. ____ he_____ Chinese?7. Maria comes from America._____ Maria _____ from America?8. We speak Chinese. _____ you_____ Chinese?3---------------------------------------------------------------最新资料推荐------------------------------------------------------ 三.一般疑问句做肯定 ,否定回答 1.Are you Maria ? 肯定回答：Yes , I am. 否定回答： No, I’m not. 2.问句和答语的动词保持一致 . 1) Are you a student?肯 : Yes, I am. 否： No, I ’ otm. n 2) Is he Jack ?肯： _______________. 否： _______________.3) Do they like Chinese?肯：_______________. 否：_______________. 4) Does she have a basketball ?肯：_______________. 否： _______________. 3.问句和答语中的主语保持一致。