现在进行时+过去进行时.pptx

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Grammar 1.表示现在(说话的瞬间)正在进行或发生的动作;2.现阶段持续发生的动作现在进行时He brushes his teeth every day.He is brushing his teeth now.I cry every Sunday afternoon.I am crying at this moment. 现在进行时结构:主语+ is/am/are+V-ing+其他We prepare the exam twice a week.We are preparing the exam these days. 现在分词变化直接+inglaugh--laughing sing--singing 去e+ing(以不发音的e结尾) write--writing make--making 双写末尾辅音字母再+ing(辅+元+辅)get--getting run--running 改:以ie结尾,改ie为y+ing die--dyinglie--lying John is brushing his teeth now.时间标志词nowWe are preparing the exam today.at this momenttodaylook...listen...right nowHe is writing a letter to his friend at this moment. 我正在给我的朋友写信 今天我们正在准备考试John现在正在刷牙Where is Jack?(语境) 现在进行时表将来特殊情况:Mrs. Liu is leaving for Paris this Friday afternoon.He is coming soon.现在进行表示将来的动词:comegoarrivedogetleave表即将发生的事情 He was playing the piano at 8 a.m. this morning.He was playing basketball from 4 to 5 last Sunday.过去进行时含义:1.过去某一时刻正在进行的动作2.过去某时间段内持续进行的动作构成:主语+was/were+V-ing 时间标志词then(那时)at that timeat 7 oclock this morningfrom 3 to 4 yesterdayall the morningall nightwhen I came in, ....(语境)I am dressing myself now.Listen, the girl is singing .I am writing a letter to my friend at this moment. I was dressing myself from 3 to 4 yesterday.The girl was singing at 7 olock this morning.I was writing a letter to my friend at that time. 当我进来的时候,他正在看电视。 当我正在烧饭的时候,听到一阵敲门声。 当宋在睡觉的时候,我正在做作业。_________ I came in, he was watching TV._______ I was cooking, I heard a knock on the door._________Song was sleeping, I was doing homework.过去进行时常考难点A+ was/were doing (延续动作)when B+ did (瞬间动作)A+ did sth(瞬间动作)while B+ was/were doing(延续动作) A+was/were doing (延续动作)whileB+was/were doing (延续动作)WhenWhileWhile 现在进行,过去进行句型转换 现进 过进肯定Lucy is watching TV.Lucy was watching TV.否定Lucy isn’t watching TV.Lucy wasn’t watching TV.一般疑问Is Lucy watching TV?Was Lucy watching TV?简答Yes, she is./ No, she isn’tYes she was./No, she wasn’t.特殊疑问Who is watching TV?What was Lucy doing?Lu

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