仁爱版英语七年级上册第二单元知识点总结.ppt

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. my mine your your his her its their mine ours yours yours his hers its 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 of Sallys Teachers’ 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dont I have 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doesnt He 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 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 letterGive 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 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 sthPlease 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 （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