What is the girl doing?She is watching TV.What is she doing?She is cleaning.What is he doing?He is reading a newspaper?What are they doing?They are talking on the phone.What are they doing?They are listening to music.What are you doing?I am writing.What are you doing?Im using the computer.WHAT ARE YOU DOING?Im making soup.WHATS SHE DOING? Shes washing the dishes.WHATS HE DOING?Hes runningexercising.1.用法：表示用法：表示现在现在（说话时）正在进行或发生（说话时）正在进行或发生 的动作。的动作。Be (am /is /are) + doing(现在分词现在分词)2.2.构成：构成： 肯定句：主语肯定句：主语 + be + doing. 否定句：主语否定句：主语 + be + not + doing.一般疑问句：一般疑问句：Be +主语主语+doing？ Yes,主语主语+be./No,主语主语+be + not.特殊疑问句：疑问词特殊疑问句：疑问词+be+主语主语+doing？现在进行时现在进行时:一般在动词一般在动词原形后原形后+ing go ask going asking以不发音的以不发音的e结尾的，去结尾的，去e，+ing write take writing taking 重读闭音节重读闭音节以一个辅音以一个辅音字母结尾的，字母结尾的，双写这一字双写这一字母母+ing get run swim getting running swimming 动词现在分词（动词现在分词（-ing）形式的构成）形式的构成talkwatchdoeatreadcleanplaytalkingwatchingdoingeatingreadingcleaningplaying动动词词现现在在分分词词变变化化writetakehaveleavecome arrivedancewritingtakinghavingcomingarrivingdancingleaving动动词词现现在在分分词词变变化化shopgetbeginswimrun动动词词现现在在分分词词变变化化shoppinggettingbeginningswimmingrunningWhat is he doing?He_.is swimmingExerciseYes,_.Is she sleeping?she isExerciseWhat are the boys doing? They _basketball. are playingExerciseIs the girl _(get) up?No, she _.What _ she _?She _ _.getting isntisdoingis sleepingAre they _a book?No, they _._ are they_?Theyre _. reading arentWhatdoingwriting选择填空：选择填空：1. What are you doing? I_. A. eat B. can eat C. eating D. am eating2. We want _this book. A. reading B. am reading C. read D. to read3. Our teacher is _the blackboard. A. clean B. cleans C. cleaning D. to clean4. That boy isnt _the teacher. A. listen B. listens C. listening D. listening to DDCD5.Its 8 o clock. Jims parents _ TV. A. is watching B. are watching C. watch D. to watch6._ your sister _ on the phone? A. Is, talk B. Is, talking C. does, talk D. does, talking7._ you _the window?Yes, I am. A. Do, clean B. Is, cleaning C. Are, cleaning D. Do, cleaning 8. What _ you _for? A. are, look B. is, look C. are, looking D. do, lookBBCC一一.用所给动词的适当形式填空用所给动词的适当形式填空.1.Look! The cat_(run) up the tree.2.Her parents _(have) breakfastnow.3._he _(clean) the room? No, he isnt.4.Tom_(play) the piano in the room. Please ask him to come here.5.Listen! They_(sing) in the classroom.is runningis runningare havingare havingIsIs cleaningcleaning is playingis playing are singingare singing二、句型转换二、句型转换1.I am watching TV.(否定句否定句)2.Shes opening the box now.(一般疑一般疑问句问句)3.He is doing his homework.(复数句复数句)I am not watching TV.Is she opening the box now?They are doing their homework.