初中三年级英语下册第一课时课件.ppt

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1、进行时态,Describe,What a fine day today!Look.,Grammar,现在进行时:Present Progressive,用法:结构:标志语：,表示说话时或现阶段正在进行的动作,主语+am/is/are+V+ing（现在分词）,Look!Listen!now,动词现在分词的构成：,writingtaking,gettingrunningswimming,going asking,直接+ing,去e，+ing,双写这一字母+ing,goask,writetake,getrunswim,(sit,dig,win,put,get,cut),Exercise,The tw

2、ins _(wash)the clothes now.Look!He _(play)basketball over there.Listen!_ Sally _(sing)?,are washing,is playing,Pair work,What are they doing?,Grammar,过去进行时:Past Progressive用法:结构:标志语：,表示过去某一时刻或某段时间正在进行的动作,主语+was/were+V+ing（现在分词）,at 8:00 yesterday；at that time；at this time yesterday;from 3 to 5;while I came home;when the accident happened.,What were they doing at this time yesterday？,Homework,1.熟记动词及其现在分词变化。（高频108个）,2.完成习题。,3.用 watch；cook；play；have；read；sing；造句。至少写五句话，或编一篇小作文。,Goodbye!,