1、Unit 6 Im watching TV.,第三课时 Grammar Focus单元同步语法精讲精练,现在进行时 定义 现在进行时表示现在(说话瞬间)或现阶段正在进行或发生的动作。 结构 肯定句：主语bev.ing其他 否定句：主语benotv.ing其他 一般疑问句：Be主语v.ing其他？ 肯定回答：Yes，主语be. 否定回答：No，主语benot. 特殊疑问句：特殊疑问词be主语v.ing其他？,用法 现在进行时可以表示说话时正在进行的动作，常与now，right now，at the moment等时间状语及动词look，listen等连用。如： He is watching TV
2、 now.他现在正在看电视。 Look！Theyre playing soccer.看！他们在踢足球。 现在进行时可以表示目前一段时间内一直进行的动作，常和these days，this week，at present等时间状语连用。如： They are working on a farm these days.这些天他们在农场里干活。,现在进行时可以表示现在不断发展变化的事情。常与表示渐变的动词get，grow，turn，become等连用。如： The leaves are turning yellow.叶子在变黄。 The days are getting shorter and sh
3、orter.白天正变得越来越短。,动词ing形式的构成,一、用括号内所给词的适当形式填空。 1Listen！They _(sing) in the classroom. 2Where is Bill? He _(take) photos in the garden. 3He _(not clean) the windows now. 4Its half past six now.I _(read) Chinese. 5Uncle Wang _(not watch) TV now.,are singing,is taking,isnt cleaning,am reading,isnt watch
4、ing,6Look！The girls _(laugh) in the room. 7Sam，come downstairs，please.I need your help. Sorry，Mom.I _(talk) on the phone. 8_ your brother _(play) the guitar now? 9_ your parents _(shop) at the supermarket (超市)? Yes，they are. 10Please be quiet.The students _(listen) to the teacher.,are laughing,am ta
5、lking,Is,playing,Are,shopping,are listening,二、按要求完成下列句子。 11She watches TV every evening.(用now改写句子) She _ _ TV now. 12Peter and Tom are playing tennis in the park.(改为一般疑问句) _ Peter and Tom _ tennis in the park? 13Jenny is reading a newspaper.(改为否定句) Jenny _ _ a newspaper.,is watching,Are,playing,isnt reading,14Is he doing his homework？(作肯定回答) _，he _ 15The students are having_a_math_class(对画线部分提问) _ _ the students _?,Yes,is,What are,doing,
