人教版七年级下册英语精品教学课件 Unit 6 Section A Grammar Focus-3c(1).ppt

SectionAGrammarFocus-3cTolearntouseYes/Noquestionsandshortanswers.Tolearntomakesentencesusingthepresentprogressivetense.-Whataretheydoing?-They’re__________________.talkingonthephone-What___________?-She’s_____________.makingsoupisshedoing-_________________?-She’s_______________.WhatisshedoinglisteningtoaCDJennyBobTomMikeJim’smumDavidandMaryJohnLilySamA:WhatisMikedoing?B:Ishereadinganewspaper?A:Yes,heis.A:WhatareDavidandMarydoing?B:Aretheymakingsoup?A:No,theyaren’t.They’relisteningtoaCD.Whathaveyoufound?be动词随主语的人称和数的变化而变化定义：表示现在(说话瞬间)_______________的动作。eg:Thestudentsarelisteningtotheteacher.HeiswatchingTVnow.2.结构：be动词(am,is,are)+__________正在进行或发生V-ingeg:Heisreadingabook.Iamwriting.They’reeating.判断词：now,look,listen等be随着人称、数的变化而变化3.动词-ing变化规则：1)___________________play--playingwatch--watching2)_________________________take--takingcome--coming3)________________________________________________________________run--runningswim--swimming4)______________________die--dyinglie--lying重读闭音节三要素：1.必须是重读音节；2.最后只有一个辅音字母；3.元音字母发短元音一般情况加-ing以不发音e结尾，去e加-ing重读闭音节结尾的动词，末尾只有一个辅音字母，双写辅音字母再加-ing-ie结尾变成-y再加-ing2)否定句：________________Iamwriting.Iamnotwriting.4.现在进行时的句式1)肯定句:____________________Iamreadingabook.3)一般疑问句:________________肯定回答:_______________否定回答:__________________-Ishereading?-Yes,heis./No,heisn’t.主语+be+V-ing+其它直接在be后加not直接把be提到句首Yes,主语+beNo,主语+be+not4)特殊疑问句：疑问词+be+主语+动词-ing+其他?Mymotheriscookingdinnerinthekitchen.→Whereisyourmothercookingdinner?→Whatisyourmotherdoinginthekitchen?→Whoiscookingdinnerinthekitchen?Whatareyoudoing?I’mwatchingTV.What’sshedoing?She’swashinghe