青少版新概念A知识点总结

1、1A知识点总结词类1. 名词：普通名词： mobile , coat, umbrella , camera , bicycle ,key , dress, flower , pyjamas职业名词：student , teacher , accountant, photographer, policeman,policewoman, postman, actor, actress, secretary , bilEy 2. 形容词：tall, short, old, new, young, fat, thin, handsome beautiful,pretty, small, big, cl

2、ean, dirty, thick, thin , light, heavy,empty, full , Early, late, shut, open, Strong, weak, ugly, long,fast, slow, fresh, hun gry, thirsty, hot, cold, dark, bion de,little, expe nsive, cheap,3.人称代词:主I you he she it we you they宾me you him her it us you them形物代：my your his her its our your their4.方位词和

3、介词a : 方位词 ：in on under in front of behind next tonear beside betweenb :介词：in用在季节，月份，年份，大地点。On用在具体的日期前，在星期前 at在旁边，具体的时间点前，具体的地点前，from 来自，从至U ， be from , come from , from to5. 特殊疑问词：(I) what对 什么”提问，(2) where对 地点，哪里”提问(3) which对 哪一个”(4) who对 人”提问(5) Whose对 谁的，形物代，名物代”提问(6) How old对 年龄”提问(7) What colour

4、 对 颜色”提问 ，(8) what nationality 对 国籍”提问(9) What s the matter with对？怎么样了 ”提问(10) What time is it ?对 时间”提问，(II) How many对 多少”提问(可数名词)6. 名词变复数的变化规则：(1) 一般情况下直接加s(2) 以s, x, ch ,sh,结尾的加es, o结尾的有生命的加es ,无生命的加s,有两个o结尾的也力卩s, 例女口： kangaroo-kangaroos(3) 以辅音字母加y结尾的把y变为i再加es, Cherry cherries(4) 以元音字母加y结尾的加s , 例如

5、：boys(5) 以f ,fe，结尾的把f, fe,变为v再加esWife wives shelf shelves knifeknives(6)不规则的特殊记man-men,woman men, policeman policemen ,policewoman-policewomen ,thisthese , that-hose ,child children7. a , an的用法:a用在辅音因素前， an用在元音音素前(不是元音字母)8 名词所有格： 人名+ s ,职业名词/名词+ s表示 谁的例如：It s Paul s .It s Lily sIt s the doctor sIt s

6、 the boy s .It s the girl s . It s the teacher s .句型1.一般疑问句(1)变一般疑问句：先看句中是否有 be (am, is , are )和情态动词can ,如 果含有 be (am, is , are ) , can ,直接把 be (am, is , are ) , can 提前(2)如果没有be ,can ,要借助于助动词do或者does2. 特殊疑问句，由 特殊疑问词+ 一般疑问句”构成特殊疑问词有： what , where , how, who, whose , which 等3. 选择疑问句：由单词or (或者，还是)构成。例如：Is she a teacheor a nurse ?She is a nu rse.4. There be 句型：There be表示有”某处有某物(1) There be分为There is (单数和不可数),There are (复数)(2) 含有There be的句子变一般疑问句，把be提前，首字母大写， 末尾加问号，如果遇到第一人陈，要变为第二人称。结构式：I s / Are there ？肯定回答：Yes , there is/ are .否定回答：No, there isn t / aren t(3 )变否定