现在进行时现在进行时（The Present Continuous Tense）1.现在进行时态表示现在（说话瞬间）正在进行或发生现在进行时态表示现在（说话瞬间）正在进行或发生 的动作。如的动作。如 The students are listening to the teacher. He is watching TV now. 现在进行时态还可以表示当前一段时间内的活动或现现在进行时态还可以表示当前一段时间内的活动或现 阶段正在进行的动作。如阶段正在进行的动作。如 We are working on a farm these days . I am writing a book this year.2.现在进行时是由现在进行时是由be(am/is/are)+动词动词-ing形式形式构成的。构成的。 肯定式结构：肯定式结构：主语主语+be+动词动词-ing形式形式+其他其他.He is doing his homework. 否定式结构：否定式结构：主语主语+be+not+动词动词-ing形式形式+其其他他.He is not doing his homework. 一般疑问句式结构：一般疑问句式结构：Be+主语主语+动词动词-ing形式形式+其他？其他？Is he doing his homework. 特殊疑问句式结构特殊疑问句式结构：疑问词疑问词+be+主语主语+其他？其他？What is he doing？现在进行时基本结构主语+be动词+动词现在分词动词现在分词:动词原型+ingReading ,drinking,eating,meetingthinking特殊变化:1.以e结尾，去e加ingWriting,making2.重读闭音节要双写结尾的辅音字母加ingSitting swimming putting runningDancedancingSwimswimming Sing singingplay chessPlaying chessPaint paintingspeak English speaking Englishplay the guitarplaying the guitarLook at the pictures, What can he/she do?Tomplayfootball.isingLucy is reada book.ing-She is dancing.-He is walking.-He is running. She is running.He is playing computer games.He is thinking.They are drawing.They are swimming.They are talking.They are playing basketball.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 now. A. reading B. am reading C. read D. to read3. Our teacher is _a red sweater . A. putting on B. put on C. wearing D. wear4. That boy isnt _the teacher . A. listen B. listens C. listening D. listening to D D C D5.Its eight oclock. Jims family _TV. A. is watching B. are watching C. watch D. to watch6.My mother is _a cake _my birthday. A. making ,to B. making ,for C. doing ,to D. doing ,for7.Let me _these books in the box. A. puts B. put C. to put D. putting 8._you _the window?Yes, I am. A. Do, clean B. Is, cleaning C. Are, cleaning D. Do, cleaning BBBCWhat are they doing?They are /Theyre running.What is it doing? It is/Its swimming.What is he doing?He is singing.把下列句子变为进行时态把下列句子变为进行时态：1.We mend(修理修理) a clock. 2.I look at the blackboard.3.We eat hamburgers.4.He and I do our homework.We are mending a clock.I am looking at the blackboard.We are eating hamburgers.He and I are doing our homework.