七年级英语下册期末总复习讲义.doc

初一英语下学期总复习讲义 名词的数：单数和复数 人或物的数量只有一个叫单数，如：a boy, a cat 人或物的数量不止一个叫复数，如: two elephants, three children, parents. 名词单数变复数的规则。 photo----- key------ boy------- box------ watch------- tomato----- potato------ dictionary------ strawberry---- tooth-------- child--------- mouse------- men teachers/doctors women teachers/doctors 备注：（可以数的清的叫可数名词，数不清的叫不可数名词。） 以下单词为不可数名词，没有复数形式，不能加s, 当作单数。 meat beef mutton chicken fish milk bread rice soup juice water 时态 时态 一般现在时（平时） 现在进行时（现在） 一般过去式（过去） 概念 动作经常、习惯发生 动作正在发生 动作过去发生、已经发生 标志词 always, often, usually, sometimes, never, every day, every morning. now, listen! Look! yesterday，last, ago （3） 陈肯 主语+动原/动三单 am 主语+ is + 动词-ing are 主语+ 动词-ed 一般疑问句 Do/Does+主+动原 Am Is +主+ 动-ing Are Did +主+动原 动词变！变！变！ do ——— go ——— watch ——— have ——— study ——— plays enjoys(喜欢) make 棗? dance------------ use----- -------- shop-------- swim-------- listening cleaning playing going do 棗? have棗 go 棗? see棗? study----- am/ is---- are----- stop------ played stayed visited cleaned practiced watched 1. I watch TV every evening.（平时） 主语 谓语 2. Jane watches TV every evening. （平时） 主语(三单) 谓语(三单) 3. Jim is watching TV now. （现在） 主语 谓语 4. Jack watched TV last night. （过去） 主语 谓语 二、特殊结构后面的动词形式 + v.原 + v.-ing + to do let/ make+动原 2. Don’t +动原. 3. can, must, have to, has to+动原； 1、be good at doing sth. 2、like doing sth.= enjoy doing sth. 3.Thank you for doing =Thanks for doing sth. 4. What about doing sth?= How about doing sth? 1. want to do sth.= would like to do sth 2. tell sb. to do sth. 三、词形转换 按要求变换形式 teach--- farm--- sing--- visit--- act---