仁爱版英语七年级上册第二单元知识点总结.ppt

1、一.物主代词（单变复/同义句） 形物代+名词 名物代 1.My shoes are black.= are black. 2.That book is his.These books are theirs.,二.名词所有格的 一般情况，名词后加s 以S结尾，加 若名词无生命，所有格构成 ofSallysTeachers Day 教师节Lily and Lucys room 共有Lilys and Lucys rooms 各有the map of China 中国的地图,三.助动词do/dont ; does/doesnt +动词原形,1.非单三人称 变否定，在实义动词前加dontI have

2、big eyes.I dont have big eyes. 变一般疑问句，无be 动词， 用do提问Do you have big eyes?Yes,I do / No, I dont,三.助动词do/dont ; does/doesnt +动词原形,2.单三人称作主语，陈述句-V单三；否疑句V原 变否定,在实义动词前加doesntHe has long hair.He doesnt have long hair. 变一般疑问句，无be 动词，用does提问Does he have long hair?Yes, he does./No, he doesnt.,look the same 看起

3、来一样 look different 看起来不同look like 看起来像look at 看向look happy 看起来开心A looks like B (A像B在句中)= A and B look the same(A和B像在句尾)We dont look the same = We look different.We have the same look./ We have different looks(名词，长相).,in English 用英语 in Class2.Grade 7 在 里面 in a red coat 穿戴 in black 穿着黑色的衣服,buy sth for

4、 sb=buy sb sth.为某人买某物 give sth to sb =give sb sth把某物给某人 give it/them to her 某物是代词时，紧跟动词后 Give this letter to Maria=Give Maria this letter Give me my book,please. want +todo动词不定式 want (sb) to do sth 想要(某人)做某事 I want to be a teacher. 我想要成为一名老师 a/the/ this/that pair of +名词复数； pair做主语，谓语动词与pair保持一致 This

5、 pair of shoes is black.这双鞋是黑色的。 Two pairs of shoes are black.这两双鞋是黑色的。,help sb (to) do sth =help sb with sth Please help me (to) find her. He can help you with your English. the same +名词单数 different +名词复数 we are in the same school, but in different grades. We look the same,but in different clothes,

6、（四）人体部位(作文/同义句),形容词： long, short, big, small, wide, round,颜色放后面 不可数名词： hair 可数名词单数：head, face, nose, mouth, neck(有“一个a”,是is) 可数名词复数：ears, eyes, arms, legs, hands, feet(复数无“一个a”，是are) 例： 我头发长。I have long hair. = My hair is long 他圆脸。 He has a round face= His face is round. 她黑色大眼。She has big black eyes= Her eyes are big and black.,（五）衣物clothes,单数：cap, coat, jacket, T-shirt, skirt, dress(一件a,是is) 复数：shoes, pants, trousers, gloves (复数无一件a, 是are)例： 他紫短袖He is in a purple T-shirt.=His T-shirt is purple. 我蓝鞋 I am in blue shoes. = My shoes are blue.,