过去进行时讲解课件42张ppt

1、时态大比拼,一般现在时态 现在进行时态 一般过去时态 讲解与练习,He works. He is working.He worked.,何为时态？,在英语中，不同时间发生的动作或存在的状态要用不同的动词形式来表现。,时态,现在进行时：,一般现在时：,一般过去时：,现在正在进行的动作,经常或习惯性的动作。,过去某个时间或时间段结束的动作。,一般现在时,every, sometimes, at times always , usually, often,seldom, never, every ,three times a day,现在进行时,一般过去时,yesterday, last week, -ago, the other day, in+年, just now ,When,nowthese days, right。

2、时态大比拼,He works. He is working. He worked.,何为时态？,在英语中，不同时间发生的动作或存在的状态要用不同的动词形式来表现。,时态,现在进行时：,一般现在时：,一般过去时：,现在正在进行的动作,经常或习惯性的动作。,过去某个时间或时间段结束的动作。,一般现在时,every, sometimes, at times always , usually, often,seldom, never, every ,three times a day,现在进行时,一般过去时,yesterday, last week, -ago, the other day, in+年, just now ,When,nowthese days, right now， Look,Listen.at Present，at the moment,3,1,。

3、1,现在进行时 过去进行时,2,教学重、难点：,现在进行时的巩固及运用。2. 现在分词的构成。3.过去进行进的巩固及运用。,3,She,read,is,ing,now.,4,He,eat,is,ing,now.,5,Listen!,The bird,is,sing,ing.,6,Look!,The boy,is,play soccer.,ing,7,They,watch TV,are,ing,now.,8,The man,run,is,ning,now.,9,The boy,swim,is,ming,now.,10,They,dance,are,now.,ing,11,知识要点：,一.现在进行时的定义:,现在进行时是表示现在、说话瞬间或当前一直正在做着的动作.,Eg: Jenny is watching TV now. I am writing.,12,二.现在进行时的谓语结构:,1. 。

4、现在进行时过去进行时,What is the man doing?,He is running.,What is the girl doing?,She is eating .,What is the dog doing?,It is sleeping.,What are the players doing?,They are playing football.,He is running.She is eating.It is sleeping.They are playing football.We are swimming.,The Present Continuous Tense (现在进行时态),定义：,构成：,标志：,现在进行时态表示现在正在进行着某种事情及动作。,“be (am, is, are )+v- ing v-ing是动词的分词形式，动词be根据主语人称进行变化 。,当句中出现Look/Listen/now或有。

5、过去进行时,基本概念：过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作。,结构,现在分词的构成 1) 一般动词在词尾加- ing, 读i,如go - going。 2) 以不发音字母e结尾的动词,先去掉e,再加-ing。come - coming make-making write - writing,3) 以重读闭音节结尾的动词,如果末尾以一个辅音字母结尾,应先双写这个字母,再加ing, x和w结尾的除外。 如: get - getting swim - swimming show - showing,4) 以字母y结尾的单词,直接加ing。如carrying、playing、studying。 5) 以字母ie结尾的动词,变ie为y,再加ing。diedying lielying,。