7B U4 Section A教学课件.ppt

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1、FreetalkWhatcanyoudoatschoolorintheclassroom?Whatcan’tyoudo?（可以）点此播放讲课视频Canweplayitinclass?No,wecan’t.Butwecanplayitoutside.Don’tplaysportsinclass.Lookandsay.Canyoueatintheclassroom?No,wecan’t.Butwecaneatinthedininghall._____eatintheclassroom.Don’t_____youfight?No,we______.Don’t_

2、_____.Cancan’tfightfightruninthehallways____________inthehallways?No,__________.Don’t_______________.Canyourunwecan’truninthehallwayslistentomusicinclassCanyou____________________?___________.________________inclass.Don’tlistentomusiclistentomusicinclassNo,wecan’t祈使句是表示请求、命令、建议、叮

3、嘱、号召、劝告等的句子;通常省略主语you,以动词原形开头，句尾一般用降调。祈使句有肯定和否定两种：例如：Bequiet!安静！GrammarLet'sgohome.我们回家吧。Comein,please!请进！Sitdown,please.请坐。否定的祈使句是在动词原形前加Don't.e.g.Don'ttalkinclass!不要在课常上讲话！Don'topenthewindow!别开窗！Don’tarrivelateforschool.上学别迟到!Don’tsmoke!别吸烟!Whataretherules?SCHOOLRULESWecan’tarr

4、ivelateforclass.SCHOOLRULESWecan’truninthehallways.Whataretherules?SCHOOLRULESWecan’teatintheclassroom.Whataretherules?SCHOOLRULESWecan’tlistentomusicinclass.Whataretherules?SCHOOLRULESWecan’tfight.Whataretherules?一、祈使句1.用法：一般以动词原形开头，表示请求、命令、劝说、警告等。在祈使句中，通常省略句子主语第二人称you。探究乐园2.句子结

5、构(1)肯定句：__________+其他在餐厅里吃东西。________________________________在音乐教室里听音乐。________________________________骑自行车去上学。_________________________________Ridethebiketoschool.Eatinthedininghall.动词原形Listentomusicinthemusicroom.(2)否定句:_____+_________+其他不要和同学们打架。_______________________________

6、不要在教室里打篮球。________________________________Don’tfightwithyourclassmates.Don’tplaybasketballintheclassroom.Don’t动词原形以let引起的句子____+sb.+动词原形让我们步行去上学吧。_________________(4)No+动词-ing形式。表示“禁止、规劝”禁止停车！NoParking.禁止吸烟！NoSmoking.LetLet’swalktoschool.Don’tsmoke!Nosmoking!Don’tfight.Don’tliste

7、ntomusicintheclassroom!intheclassroomDon’teatintheclassroom.intheclassroomDon’ttakephotoshere.Nophotos!Don’tarrivelateforclass.Don’ttalkinthelibrary!Notalking!inthelibraryDon’ttalkloudlyinpublic!inpublic(在公共场所)Don’tarrivelateforschool.Don’truninthehallways.Whataretherules?Wemustb

8、eontimeforclass.-Canweeatintheclassroom?