仁爱版七年级英语上册Unit-2知识点总结.docx

1、Unit 2-topic1句型1、 I have a small nose.2、 Do you have a big knife?Yes,I do./No,I dont.3、 He/She/It has a big ears.4、 Does she have a small hands?Yes,she does./No,she dont.5、 We/You/They have round faces.6、 Do they have long legs? Yes,they do./No,they dont.7、 Who is your favorite star?Its Jackie Chan.

2、8、 I see.9、 Yes,youre right.10、 I come from England.11、 We are in the same school,but in different grades.1.动词have(1)have表示归属，意为“有，占有”，第三人称单数形式是has。have用于除第三人称单数以外的其他任何人称，而has仅用于第三人称单数。e.g. I/You/We/They have a telephone.我/你(们)/我们/他们有一部电话。He/She/It has big ears.他/她/它长着大耳朵。(2)have, has的否定形式分别为dont ha

3、ve和doesnt have。e.g. I/You/We/They dont have a car.我/你(们)/我们/他们没有小汽车。He/She/It doesnt have a friend.他/她/它没有朋友。(3)have和has的一般疑问句及其答语。have和has的一般疑问句是在句首加Do或Does构成，谓语动词都是have。e.g.Do I/you/we/they have a car?我/你(们)/我们/他们有辆小轿车吗？Yes, you/I/we/they do.是的，你(们)/我/我们/他们有。Does he/she/it have a friend?他/她/它有朋友吗？

4、Yes, he/she/it does.是的，他/她/它有。2.形容词big/small, long/short大/小，长/短形容词是表示人或事物特征的词， 在句中主要用作定语或表语等。e.g. He has a big nose.他有一个大鼻子。(定语)His nose is big.他的鼻子大。(表语)Unit 2-topic2基本句型1、 We dont look the same.=We look different.2、 What does she look like? She is tall.3、 What color is that T-shirt? Its red.4、 Wha

5、t color are those shoes? Theyre green.5、 Please give this letter to Maria.6、 Oh,I see.Ill give it to her.7、 But you look the same.8、 The girl in a yellow dress is Maria.9、 He is in a black cap and blue shoes.1.特殊疑问句特殊疑问句是就句子中的某一特定部分进行提问的问句。特殊疑问句句末用问号，一般读降调。（1）特殊疑问词特殊疑问句都由疑问词引起，常用的疑问有who(谁)，whose(的)，

6、which（哪一个），what(什么)，when（何时），where(何地)，why（为什么）和how(如何)等。（2）特殊疑问句的语序特殊疑问句的基本结构为：疑问词+ be /助动词/情态动词+主语+谓语/表语（+其他）？e.g. (1)What is your name?你叫什么名字？My name is Lily.我叫莉莉。(2)Who are they?他们是谁？They are my friends.他们是我的朋友。(3)Where is Kangkang from?康康来自哪里？He is from China.他来自中国。(4)Which is your bike?哪辆自行车是你

7、的？The new one.新的那辆。2.询问颜色及回答：What color is/are.? It is/They are.e.g. (1)What color is the dress?这件连衣裙是什么颜色的？It is red.它是红色的。(2)What color are your shoes?你的鞋是什么颜色的?They are white.它们是白色的。3.look like与look the samelook like.意为“看起来像”，相当于be like, like是介词，后面通常接名词或代词。e.g. (1)The girl looks like my sister=Th

8、e girl is like my sister.这个女孩看起来像我的妹妹。(2)Who does she look like?她看起来像谁?She looks like her mother.她看起来像她的妈妈。(3)What does she look like?/ What is she like?她长得什么样？She is tall./She has two big eyes and a small mouth.她个子高。/她长着两只大眼睛和一张小嘴巴。look the same意为“看起来很像，看起来一样”,其后不跟名词或代词。e.g. A and B look the same.

9、A和B看起来一样。The two books look the same.这两本书看起来一样。4、 Give sth. To sb.=give sb. Sth.把某物给某人e.g. Please give the book to me.=Please give me the book.请把这本书给我。当某物用代词来指代时，必须把代词放在动词后面。e.g. Give it to me.5、short blond hair”金黄色的短发”，当多个形容词修饰名词时，其顺序为：数量+大小/长短+颜色+名词。e.g. two big red apples.6、want to do sth. 想要做某事I

10、 want to meet a new friend.7、 look at 看8、 in a yellow dress9、 Jane is in a purple T-shirt and a pink skirt. in a purple T-shirt and a pink skirt在句中作is的表语。e.g.Kangkang is in a white coat.10、 They are good friends and they look happy.look在这里是系动词，happy是形容词，作look的表语，构成“系表”结构e.g.She looks very beautiful.

11、Unit 2-topic3基本句型1、 Whose cap is it? Its Sallys.2、 Whose banana are these? Theyre their bananas/theirs.3、 We look the same,but we are in different clothes.4、 I think its Kangkangs.物主代词表示所有或所属关系的代词，叫物主代词，也称代词所有格。物主代词分为名词性物主代词和形容词性物主代词两种。形容词性物主代词myyourhisherouryourtheir名词性物主代词mineyourshishersoursyours

12、theirs物主代词用法如下：(1)形容词性物主代词必须置于名词前，修饰限定名词，作定语。e.g.Whats your name?你叫什么名字?My name is Jane.我叫简。(2)名词性物主代词相当于“形容词性物主代词+名词”，在句子中主要是作主语、宾语和表语。e.g.Is this pen yours?这支钢笔是你的吗?(表语)No, it isnt. Its his.不，不是。是他的。(表语)Mine is on my desk.我的在我的课桌上。(主语)She knows my name and I know hers.她知道我的名字，我也知道她的名字。(宾语)(3)名词前若有

13、形容词性物主代词，不可再出现a,an, the, this, that, these, those之类的限定修饰词。如果要表示这种意义，则用“of+名词性物主代词”这种结构。e.g. a friend of mine我的一个朋友(4)whose既是形容词性物主代词，又是名词性物主代词。e.g. Whose is this book?这本书是谁的？（名词性物主代词）Whose book is this?这是谁的书？（形容词性物主代词）help sb.(to)do sth.帮助某人做某事，“to”可以省略He helps me (to)learn English.【重点短语】1.give sb.

14、sth. = give sth. to sb.把某物给某人Pleasegive it to her.2.lookthe same 长相相同 look different 长相不同，看起来不一样3.look like 看起来像Helooks likehis father. = He and his fatherlook the same.4.next to 在旁边The boynext tome is my good friend.5.in +颜色 穿着颜色的衣服in +a/an +颜色+衣服 穿着颜色的The boyin a yellow T-shirt and gray pantsis my

15、 good friend.6.(1) both两者都（be动词之后，实义动词之前） They both have brown hair and black eyes.They are both office workers.(2)all 三者或三者以上都They are all kind to me.7.数字+(形状、大小)+颜色+n. twobig red applesShe has short blond hair.【重点句型】1.Whoisyour favorite actor?2.We arein the same school,but we arein different grade

16、s.3.What do/does +主语+look like? 长得怎么样？-What does he look like?- He is not very tall but very strong.4.We dont look the same, but we are goodfriends.Welook the same, but we arein different clothes.5.-What color is/are +主语？-Its/ Theyre +颜色.-What color is her hair? -Its blond.6.This ismy cap. = This ca

17、p ismine.Is this your cap? = Is this cap yours?-Whose capis this? =Whose is thiscap? - Its Sallys.-Whose are these bananas? - Theyretheir bananas/theirs.7.His pants are blue and mine arewhite.(mine=my pants)My T-shirt is green and hisisbrown.(his=his T-shirt)8.I have small eyes, but he has big ones.

18、（ones指代eyes）My jacket is blue and white. That one is blue. （one指代jacket）【重点语法】1.动词原形和动词第三人称单数形式（1）主语是第三人称单数形式（he、she、it；单一的人；单一的名字；单一的事物），动词要用单三形式。实义动词变第三人称单数的规则： 一般情况直接加“s”，如：come-comes，meet-meets 动词以o，s，sh，ch, x结尾，加“es”，如：do-does; go-goes; teach-teaches 以辅音字母+y结尾，变y为i，再加es, 如：study-studies, fly-fl

19、ies, try-tries 特殊情况：have-has（2）句型转换 当主语为第三人称单数：变否定句时，在动词前加doesnt, 动词现原形；变一般疑问句时，在句首加does，动词现原形。一般疑问句的肯定回答：Yes, 人称代词+does；否定回答：No, 人称代词+doesnt.如：She has small eyes.-She doesnt have small eyes.-Does she have small eyes?-Yes, she does. /No, she doesnt. 当主语为第一、第二人称变否定句，在动词前加dont，变一般疑问句，在句首加do，肯定回答：Yes,

20、人称代词+do；否定回答：No，人称代词+dont.They have small eyes.-They dont have small eyes.- Do they have small eyes? -Yes, they do./No, they dont.2. 表示所属关系（1）名词性物主代词=形容词性物主代词+名词形容词性物主代词my your his her our their its名词性物主代词mine yours his hers ours theirs its-Whose is this pen? Is it yours?-No, its not mine. My pen is blue.（2）名词所有格 用于人或其他表示有生命的名词后：单数或不以s结尾的复数+s，如：Janes book；Womens Day以s结尾的复数+如： Teachers DayLucys and Lilys bags 分有 Lucy and Lilys room 共有Those are Janes shoes.= Those shoes are Janes. of 表示所属关系，用于没有生命的物体，如：a map of China；aphoto of my family