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1、现在进行时现在进行时What is the man doing?He is sleeping.What are they doing?They are singing.The Present Continuous Tense(现在进行时态)(现在进行时态)定义:现在进行时态表示现在正在进行或发生的某种事情或动作。构成:主语+be(am,is,are)+动词-ing标志:当句中出现Look/Listen/now或上下文提示时,用现在进行时。请仔细观察下面几个句子,总结出动词变为现在分词的规则。请仔细观察下面几个句子,总结出动词变为现在分词的规则。1. Im doing my homework n
2、ow.2. Listen! He is playing the piano.3. They are dancing in the room.4. I am writing some words.5. He is running.6. She is swimming.动词现在分词的变化规律动词现在分词的变化规律1. 一般情况下,在动词原形后直接加-ing。如:work-working,do-doing,play-playing2. 以不发音的字母e结尾的动词,去掉e,再加-ing。如:dance-dancing,come-coming注:词尾是字母组合ee,就不能去掉e,而应直接加-ing。如:
3、see-seeing3. 重读闭音节单词,如果末尾只有一个辅音字母,则双写辅音字母,再加-ing。如:get-getting,shop-shopping,run-running,swim-swimmingExercise:请写出下列动词的现在分词。help comeswim eatgive takesit play一般疑问句及其答语:一般疑问句及其答语:Am/Is/Are+主语+动词-ing+其他.Yes, 主语+be动词. / No, 主语+be动词+not.特殊疑问句:特殊疑问句:What+be动词+主语+动词-ing+其他?What is the girl doing?She is re
4、ading.What are they doing?They are swimming.Are they swimming?Yes, they are.用所给动词的适当形式填空。1. I _ basketball with my friend now. (play)2. She _ to school now. (go)3. Listen! The bird _ on the tree. (sing)4. Look! He _ on the playground. (run)5. The dogs _ in this river. (swim)6. _ your father _ TV now? (watch)am playingis goingis singingis runningam swimmingIs watchingGoodbye!