仁爱英语七年级上第一单元知识点

1、仁爱英语七年级上第一单元知识点 Grammar v1. be 动词的用法 is are am Be 动词2.Be 动词使用口诀：_我用am, 你用are, is 连着他 她 它。主语是第一人称主语是第一人称I 时，时，be动词用动词用am主语是主语是you你，你们，你，你们，they他们，她们，它们或他们，她们，它们或复数名词复数名词 时，时，be动词用动词用are主语是单数名词、不可数名词或三单人称时，主语是单数名词、不可数名词或三单人称时，be动词用动词用is。第二页，共20页。v1. I _ from Australia.v2. Helen_ a student. v3.Jane and

2、 Tom _ my friends.v4. My parents _ very busy every day.v5.I _ an English teacher now.v6.Where _ you from?v7.The light _ green.v8.My name is _ Li Dong.v9._ they your new friends?v10. I _ a boy. _ you a boy? No, I _ not.v11. The girl_ Jacks sister.v12. The dog _ tall and fat.v13. _ your brother in the

3、 classroom?v14. Where _ your mother? She _ at home.v15. Whose dress _ this?v16.That _ my red skirt.v17.Who _ I?第三页，共20页。18.Gao shans shirt _ over there.19. My sisters name _Nancy.20. This _ not Wang Fangs pencil.21. _ David and Helen from England?22. We _ friends.23. She _ a teacher. I _ a girl.24.

4、Many cats _ in my house.25.His mother _ fat(胖的.26.He _ in Class 4, Grade 1.27.What _ your name?28. These _ buses. 29. What class _ you in?30.It_ a car.31.This _my book. 32.My father_a cook. 33.Jacks friend_in Class One. 34. They _ cars.35.That_her dog. 第四页，共20页。含be动词的肯定句变否认句vI am a Chinese boy.I am

5、not a Chinese boy.句型：主语+be + not +其他。即直接在be动词后加not。含含be动词的陈述句变疑问句动词的陈述句变疑问句vWe are students.Are you students?句型：Be+ 主语+ 其他？一调二改三问号v注意：含be动词的一般疑问句答复用Yes或No. 其构造是：Yes, 主语 + be动词/ No, +主语+ be动词+ not.第五页，共20页。 将以下句子变成否认句和一般疑问句1.His brother is a teacher.否认句: 一般疑句: 2.Those are his parents.否认句: 一般疑问句: 3.Im

6、 14 years old.否认句: 一般疑问句: 4.The ruler is on the table. 否认句: 一般疑句: 5.Tom is my teacher .否认句: 一般疑问句: 6.My shoes are 20 yuan .否认句: 一般疑问句: 7.This is a pen .否认句: 一般疑问句: 第六页，共20页。v8.My name is Andy.v否认句否认句: 一般疑问一般疑问句句: v9.We are twins.v否认句否认句: 一般疑问一般疑问句句: v10.He is my brother.v否认句否认句: 一般疑问一般疑问句句: v11.I am

7、 a teacher.v否认句否认句: 一般疑问一般疑问句句: v12.She is my mother.v否认句否认句: 一般疑问一般疑问句句: v13.This is Miss Zhao.v否认句否认句: 一般疑问一般疑问句句: v14.She is a new student.v否认句否认句: 一般疑问一般疑问句句: v15.Tom is my best friend.v否认句否认句: 一般疑问一般疑问句句: 第七页，共20页。人称代词及其所使用的人称代词及其所使用的Be动词动词 单数单数复数复数主格主格be动词动词主格主格be动词动词第一人称第一人称I amweare第二人称第二人称y

8、ouareyouare第三人称第三人称hesheitisisistheyare第八页，共20页。用I you he she it they 的适当形式填空v_ am a boy, and _ is a girl.v_ are student.v_ favorite color is blue. _ is a cute dog. I love _ very much. 第九页，共20页。a和和an的区别的区别1. a 用在以用在以辅音音素辅音音素开头的单词前。开头的单词前。 例如：例如：a book， a desk2. an 用在以元音音素开头的单词前。用在以元音音素开头的单词前。 例如：例如：

9、an egg， an applea/an被称作不定冠词，用在单数可数名词前，表达某一个被称作不定冠词，用在单数可数名词前，表达某一个人或事物中的一个，相当于汉语的人或事物中的一个，相当于汉语的“一，一， 但不强调数目但不强调数目概念。概念。a/an用法的区别：用法的区别：第十页，共20页。v( ) 1. Han Meimei is _ Chinese girl. Lucy is _ English girl. A. a; a B. an; an C. a; an D. an; a ( )2.A little boy wrote(写_ “U and_ “n on the wall. A. a;

10、an B. an; a C. an; an D. a; a ( ) 3 _ old lady in brown is_ English teacher.v A. An; a B. An; / C. The; an D. The; a ( 4) . Mrs. Smith is _ friend of _ A. the; mine B. a; me C. the; my D. a; mine v( ) 5.This is_ egg . _egg is big.vA. a; A B. an; An C. a; The D. an; The v() 6. Mr. Wang is _ uncle. 第十

11、一页，共20页。可数名词复数变形规那么：可数名词复数变形规那么： (1) 在一般情况下直接在词尾加在一般情况下直接在词尾加-s; 例如例如: deskdesks penpens pencilpencils carcars appleapples teacherteachers egg-eggs name-names第十二页，共20页。(2) 以以-s, -x, -ch, -sh 结尾的单词在词尾结尾的单词在词尾加加-es,读读/iz/; 例如例如: boxboxes (盒子盒子 busbuses 公共汽车公共汽车 watchwatches (手表手表 classclasses (班级班级第十三

12、页，共20页。(3)以以f 或或fe 结尾的名词变复数，把结尾的名词变复数，把f或或fe 变成变成v ,再加再加-es，-ies，读，读/vz/. life-lives wife-wives leaf-leaves thief-thieves(4) 以辅音字母以辅音字母+y结尾的名词变成结尾的名词变成复数时，变复数时，变y为为-i，+es，-ies。读。读/iz/ a family three families第十四页，共20页。5以O结尾的词，加-s或-es，读/z/特例：两人两菜真英雄hero-heroes negro- negroespotato-potatoes tomato-toma

13、toes第十五页，共20页。名词单数变复数填空v 1:orange bed computer apple house tree lesson apple shirt v2.piano photo radio zoo tomato potato v3.class fox watch glass dress class brush box bus v4.shelf knife wife life .leaf thief v5.family country army city story baby butterfly country 6 toy .play day key boy 第十六页，共20页

14、。单句变复句v主语this these, that those, I we, he/she/it they.vBe (am, is) arev把不定冠词a/an 去掉v疑问词，介词短语，物主代词都不变v名词单数变复数Whats this in English? Its a book.What are these in English? They are books.第十七页，共20页。v句子单数变复数v 1This is a book. . _v 2: That is an eraser. _v 3: It is a red apple. _ 4: I am a boy. _v 5: He / She is a teacher. _v 6: Whats this? _ v五：名词复数变单数练习v2: They are English boys. _v3: They are some erasers. _v4: These