初中英语人教版七年级下册Unit 6 I’m watching TV.ppt

1、人教版七年级（下）Unit6 Im watching TV.,现在进行时的结构以及与一般现在时的区别,语法：现在进行时 1.表示现在（说话瞬间）正在进行的动作或发生的动作。eg:The girl is reading. 2.表示当前一段时间内正在进行的动作或存在的状态。 eg:Im reading a history book this month. 3.现在进行时的结构。,1.肯定式：主+be +V.ing+.,Eg:He is reading./Theyre reading. She is reading a newspaper in the library.,2.否定式：主+be+not

2、+V.ing.,Eg:He is reading. He is not reading.,3.疑问句式：be+主+V.ing+.,Eg:Is she/he reading ? Yes,she/he is./No,she/he isnt. Are they reading? Yes,they are./No,they arent.,4.特殊疑问式：What +be +主+V.ing+.,Eg:Whats she/he doing? What are they doing?,常与进行时连用的时间状语有：,now, at this time,these days. 还有单个的动词如：listen！L

3、ook!等。 Eg:Listen!A little boy is singing. Look!She is drawing.,现在进行时与一般现在时的区别,1.be动词形式： 肯定式：主+be+表语+. I am a student./She is a girl. 否定式：主+be+not+表语+. I am not a student.,一般现在时表示：通常性、规律性、习惯性、真理性的状态或者动作（有时间规律发生的事件）的一种时间状态。,一般疑问句式：Be+主+表+. Are you a student? Yes,I am./No,I amnt. Is she a girl? Yes,she

4、 is./No,she isnt.,肯定式：主+情态动词+V(动原)+She can sing./They can draw.,情态动词否定式： 主+情态动词+not+V(动原)+ She cant sing./They cant draw.,2.情态动词形式（can/must/may/need/should.）,一般疑问句式： 情态动词+主+V+ Can she /they sing? 3.特殊疑问句式： 特殊疑问词+情态动词+主+V+. 注：情态动词没有人称和数的变化，其后一定要用动词原形。,4.实意动词：肯定式：主+v/vs (三单)+I work at school./She work

5、s at school.一般疑问句式：Do/Does(三单)主+v.+Do you work at shool?Yes,I do./No,I dont.Does she work at school? Yes,she does./No,she doesnt. 特殊疑问句式： 特殊疑问词+助动词（do/does)+主+V.+ Eg:Where do you work?/Where does she work?,Exercise,I.用所给单词的正确形式填空： 1.Tom and his father_(swim) now. 2.Look!They_(run)along the road. 3.Listen!The children_(sing)now. 4.She usually _(go)to school at 7:00. 5._(be)he doing his homework now? 6.We _(want) to go