仁爱英语七年级上册第二单元知识点.docVIP

1. have/has和is/are用翻译法做题用法：主语单三用hasHe has a pen./Jane has a big head./Your mom has a pen.主语是其它人称用haveThey/We/A and B have wide mouths.单数名词和hair用is，复数名词用arehave/has的否定句、一般疑问句及回答I have a big head.I dont have a big head./Do you have a big head? Yes, I do./No, I dont.He has short hair.He doesnt have short hair./Does he have short hair? Yes, he(she) does./No, he(she) doesnt.They have wide mouths.They dont have wide mouths./Do they have wide mouths? Yes, they do./No, they dont.2. 助动词do（原形）和does（do的单三）在否定句和疑问句中才出现本单元动词及单三：have-has, look-looks, come-comes, like-likes喜欢, find-finds, buy-buys, think-thinks, want-wants, give-gives, know-knows肯定句：主语单三，动词单三eg: He has a pen./Jane looks like her mom./Maria comes from Cuba.一般疑问句：动词单三，助动词单三（选Does放句首），同时动词还原eg: Does he have a pen?/Does Jane look like her mom?/Does Maria come from Cuba? 一般疑问句的回答：Yes, he/she does. No, he/she doesnt.否定句：动词单三，助动词单三（选does放主语后，并加not），同时动词还原eg: He doesnt have a pen./Jane doesnt look like her./Maria doesnt come from Cuba.3. sb.+ have/has (a/an)+形容词+五官=sb.s 五官 is/are+adj.规则：mouth, head, nose, face, neck别忘了前面加a（被my, his, her修饰不加）eyes, ears, hands, legs, feet习惯用复数，前不能加a/an！hair不可数，不能加a或s，表示“头发是”只能用is!多个形容词排列：先形状，后颜色long black/short blond对“长相，相貌”提问用What doeslook like?eg：Lily has a small nose.=Lilys nose is small.I have big eyes. = My eyes are big. He has a small mouth. = His mouth is small. Jane has long black hair=Janes hair is long and black.4. I see.=I know. 我知道了I dont know.know sb. 认识某人eg: I know Kangkang./her(him).I dont know him/her. (动介之后用人宾) Do you know him/her/Jane? -Yes, I do./No, I dont. He/Jane knows her/him.He/Jane doesnt know her/him. Does he/Jane know her/him? -Yes, he/she does./No, he/she doesnt.5. one 代同类中的一个, ones 代同类中的多个eg: This coat is nice, I want one, too. The apples are green, I want some red ones.6. come from & be from 来自于一、二和复三人称：I/You/We/They come from China.=I/You/We/They are from China. Do you/They come from China?=Are you/they from China? Yes, I(we)/they do./No, I(we)/they dont.单三：He/She/Jane comes from America.=He/She/Jane is from America. Does he/she/Jane come from America?=Is he/she/Jane from America? Yes, he/she does./No, he/she doesnt. Yes, he/she is./No, he/she isnt.7. 几组反义词：（表示转折，中间常加but）short-long/tall, short=not long/tall big-small, big=not smallwide-small, wide=not small young/new-old, old=not young/newthe same-different, the same=not different boy-girl, man-woman8. Youre right.(You are right.)=Thats right. 表示赞同别人的话9. the same+单数（同一个）different+复数（不同的，至少两个） a different+单数He is in a different school.10. China (n.) 中国, Chinese (n.) 中国人, 汉语 (adj.) 中国的eg: We are from China, we are ChineseChinese teacher Chinese boy/girl/man/womanEngland (n.) 英国, English (n.) 英语 (adj.) 英国的eg：They come from English, they speak English.English teacher English boy/girl/man/woman11. look (v.) 看起来 looks (n.) 长相（固定加s）eg: look the sameThey/A and B look the same.=They/A and B dont look different.look differentA and B look different.=A and B dont look the same.look at+名词看某人/物Look at this photo/me. Look! 只是一个动作look likeHe looks like a panda.Does he look like a panda?What does he/she/Jane/Michael look like?重点辨析：have different looks= look different=dont look the samehave the same looks.=look the same=dont look different12. give (v.)give sth. to sb.=give sb. sth.eg: Give money to me.=give me money. 动介之后用人宾give it/them to him. 当某物是it/them时，只能用give sth. to sb.13. 几个要注意的名词复数knife-knives以f, fe结尾的，去f, fe加vesman-men, woman-women, snowman-snowmena改为ebaby-babies, family-families以辅音字母+y结尾的，去y加iesboy-boys, toy-toys元音字母+y结尾的，直接加sphoto-photos除了hero, potato和tomato加es，其它o直接加s 特殊的：Womens Day, man teacher-men teachers, woman doctor-women doctors14. color (n.) 颜色 (v.) 给涂色用法：What color+is+单数名词/hair? -Its.What color+are+复数名词? -Theyre.Color it+颜色把涂成颜色Color it/the dress red.Red and Yellow is. 两种颜色混合在一起成一种What is Orange and black? Its (类似Whats one and two? Its three.）short (and) brown/big (and) red/long (and) blue 先形状，后颜色be in+color表示“穿着.颜色的衣服”I am(He is) in red/blue/yellow be in a/an +颜色+服装 表示穿（戴）着一件颜色的服装The boy/girl in red/blue/yellow常常接在名词的后面，表示“穿颜色衣服的（人）”eg：The girl in red is my sister. The man in a black coat is my father. orange (n.) 橙子, 橙色, green hands 新手, black sheep 害群之马, black tea15. 人称代词和物主代词主格IyouhesheitwetheyLucy宾格meyouhimheritusthem形物代myyourhisheritsourtheirLucys名物代mineyourshishersitsourstheirs步骤：用翻译法，是“某人”（人称单词）还是“某人的”（物主代词） 是“某人”，人称代词的话，动介之后用人宾 是“某人的”，看后面紧跟的词，是名词就用形物代（形容词修饰名词），如果不是名词，就用名物代，在末尾的一定是名物代16. 名词所有格东西是人的，在人名后加s或s(以s结尾的复数)eg: Janes hair is long./I think this dress is Lilys./It is not Mikes shirt.要点：As and Bs表示两个人分别拥有（多个）, be动词用are，名词用复数eg: As and Bs teachers are C and D.=As teacher and Bs teacherA and Bs 表示共同拥有（一个），be动词用is，名词用单数eg: A and Bs teacher isWhose+单数+is this/that?=Whose+is this/that+单数?Whose+复数+are these?=Whose+are these/those+复数?回答：Its mine/yours/his/hers/ours/theirs/Lilys几个节日专有名词，首字母大写（注意是s还是s）Teachers/Childrens/Womens/Fathers(Mothers) Day17. want+名词想要某物， eg: I want a pen pal.Do you want a pen pal?Yes, I do./No, I dont. He wants a dog.Does he want a dog?Yes, he/she does./No, he/she doesnt.want to+动词想要做某事eg: He wants to visit the Great Wall. (前面的want已经变单三，visit不再变!)He doesnt want to visit the Great Wall.Does he want to visit the Great Wall?18. 服装类单词cap, coat, dress, skirt, T-shirt, shirt, jacket是单数，要加a（被my, his, her修饰不加）eg: He/She is in a cap/coat/dress/skirt/T-shirt/shirt/jacket.The boy/girl/man/woman in a cap/coat/dress/skirt/T-shirt/jacket isI am in my favorite cap/coat/dress/skirt/T-shirt/shirt/jacket.pants, shoes, socks, gloves是复数，作主语，be动词用areHis shoes are black.a pair of pants/ shoes作主语时（因为是一条/双），用isA pair of socks is here.clothes是服装的总称，始终是复数Your clothes are nice.19. help sb. do sth. 帮助某人做某事当某人sb.是代词时，必须用宾格，help him/her/us/them.do指的是动词原形He helps me study./She wants to help him clean rooms20. I think + 完整的句子 我认为eg: I think you are right./I dont think its Lilys coat. (注意翻译) He thinks Jane comes from Canada./H