The present continuous tense 现在进行时基本用法基本用法概念：表示现在正在进行的动作和发生的事现在进行时的标志性词语有 now, look, at the moment, listen 等现在进行时的基本构成： 主语 +be 动词 + 现在分词Eg: They are drawing pictures. 现在进行时现在分词的构成规则：1. 一般在动词词尾加 -ing ，如： read-reading 2. 以不发音 e 结尾，去 e 加 -ing ，如： write-writing 3. 以重读闭音节结尾的动词，末尾只有一个辅音字母，应先双写这一字母，再加 -ing 。Eg ： swim-swimming run-running cut-cutting shop-shopping sit-sitting• 特殊变化： lie-lying 平躺， die-dying 死亡常用的现在分词一般在动词原型后+ing go ask talk going asking talking以不发音的 e 结尾的，去 e ，+ing write take live writing taking living重读闭音节以一个辅音字母结尾的，双写这一字母+ing get run swim put shop geting running swimming putting shopping现在进行时的句式：1. 肯定句—主语 +be+doingEg: I am doing my homework.2. 否定句—主语 +be+not+doingEg: I am not doing my homework.3. 一般疑问句— be 提到句首（注意人称变化）Eg: Are you doing your homework?现在进行时What is he doing?He is writing.What is she doing?She is reading.现在进行时What are you doing?I am running.现在进行时What is he doing?He is playing computer.现在进行时What is he doing?He is playing basketball.现在进行时What is she doing?She is drinking. 训练集中营 写出下列动词的分词形式 talk________ sleep _______ watch ________ sit ________ listen _________ make ________ laugh ________ lie ________ cry ________ sing ________ cut_________ write________ talking sleeping watching sitting listening making laughing lying crying singing cutting writing 选择适当的动词 , 用动词的适当形式填空 watch have talk take come comb 梳 play get say listen 1.Lily says”I _____three markers and my sister ____ one” 2.I want to_______ to the radio after lunch. 3.She ______ her hair in the m...
