内容正文:
现在进行时 一:定义 Look! They are playing football. They are watching football matches these days. 总结:表示现在 (说话瞬间) 正在进行或发生的动作, 也可表示现阶段在进行的动作 二.结构:be +v.-ing(be(am; is; are)动词的形式要和主语保持一致) 三.标志词: now, listen, look,right now,be quiet,at the moment,根据对话场景 What are you doing now? (你在干什么?) Look! Mary is flying a kite. (看,玛丽正在放风筝) Listen! She is singing. (听, 她正在唱歌) 四. 现在分词的变化规律: 一般+ing going asking 去e, +ing writing taking closing 重读闭音节动词(辅元辅),双写这一字母+ing getting running swimming putting 把ie变为y再加-ing die-dying lie-lying 五.句式 肯定式结构: be doing 例:She is washing the clothes now. 她现在正在洗衣服。 否定式结构: be +not +doing 例:She isn't washing the clothes now. 她现在没在洗衣服。 一般疑问句结构: 提be至句首 例:Is she washing the clothes now? 她现在正在洗衣服吗? 特殊疑问句结构: 疑问词+be+主语+doing? 例:What is she doing? 她正在做什么? 六.特别用法 1.go,come,leave,start,arrive等瞬间动词,用现在进行时表示将来 I’m going to Shanghai tomorrow. Annie is coming to supper this evening. Don't worry. The train is arriving here. I am leaving for Hangzhou . 2.现在进行时与always连用表感情色彩 Be always doing sth(含感情色彩) Always do sth 总是做sth 陈述事实 无感情色彩 3. 有些动词不用现在进行时 表示心理活动的动词:love,like,fear(害怕)hate,hope,wish等 表达自身属性的动词:have,own(拥有),belong to(属于)等 表达感官的系动词:seem(似乎),look, sound,feel, smell,taste. 七.练习 1.写出下列单词的现在分词形式: read _ come_ sit _ learn _ write_ get_ go_ take _ run _ look _ make_ begin_ lose_ 2.We _ _(watch) TV now. He_ _ (do) his homework now. Look! That girl _ _ (ride) the bike. She _ _(fly) a kite in the park now. Tom and I _ _(clean) our bedroom now. 6.My mother and I _ _(make) cakes now. 7. Listen! The twins _ _(sing) under the tree. 1. Who _ over there now? A. singing B. sings C. is singing D. sing 2. It’s eight o’clock. The students _ an English class. A. have B. having C. is having D. are having 3. Listen! The baby _ in the next room. A. crying B. cried C. is crying D. cries 4. Look! Tom and his brother_ new sweaters. A. are wearing B. wearing C. are wear D. is wearing 5. Don’t talk here. Grandparents _. A. is sleeping B. are sleeping C. sleeping D. sleep 6. Who _ English best in your