英语人教新目标七年级下册Unit4 Dont eat in class

Unit4Don’teatinclass2d-3cDon’tfight.Don’teatinclassDon’tlistentomusicinclassDon’tarrivelateforclass.2d.Role-playtheconversation.John:Hi,myname’sJohn.It’smyfirstdayatschool.Alice:Hi,John.I’mAlice.Thisisagreatschool,buttherearealotofrules.John:Really?Whataresomeoftherules?Alice:Well,don’tbelatefortheclass.Thisisveryimportant.John:OK,sowemustbeontime.Canwebringmusicplayerstoschool?Alice:No,wecan’t.Andwealwayshavetoweartheschooluniform.John:Isee.Alice:Oh,andwealsohavetobequietinthelibrary.Languagepointswearahat戴帽子wearv.穿；戴Thegirloftenwearsaredcoatandawhitehat.

wear强调“穿着”这一状态，也可表示“戴着”。如：Shelikeswearingcolorfulclothes.

dress既可表示动作，又可表示状态，常由人作宾语，意为“给……穿衣服”。如：Couldyoudressthechildforme?wear,dress与puton的区别当表示自己穿衣服时，一般用getdressed(=dressoneself)。如：Hecannotgetdressed(=dresshimself).当dress表示状态时，一般要用bedressedin的形式。如：Sheisdressedinaredcoat.puton着重于“穿”这一动作，即由没穿到穿这一过程的完成，意为“穿上”。如：Pleaseputonyournewcoat.用wear,puton,dress的适当形式填空。1.Sheis_________aredflowerinherhair.2.He________hiscoatandgoesout.3.Heis_________black.wearingputsondressedin试一试：1.第一天2.上课迟到3.准时4.不得不5.穿校服6.带音乐播放器到学校7.我明白了8、保持安静FirstdayBelateforclassBeontimeHavetoWeartheschooluniformBringmusicplayerstoschoolIseeBequietDoyouknowtherulesfortheschoollibrary?Don’ttalk.Don’ttalk.WemustbequietinclassDoyouknowtherulesfortheschoollibrary?Don’teatinthelibrary.WemusteatinthedininghallDon’tlistentomusicinthelibrary.Doyouknowtherulesfortheschoollibrary?Don’ttakepictures/photosinthelibrary.Doyouknowtherulesfortheschoollibrary?Don’truninthehallways.Don’tfight.Whataretherules?Wemustbeontimeforclass.Canweeatintheclassroom?No,wecan’t,butwecaneatinthedininghall.Canwewearahatinclass?Yes,wecan./No,wecan’t.Doeshehavetowearauniformatschool?Yes,hedoes./No,hedoesn’t.Whatdoyouhavetodo?Wehavetobequietinthelibrary.GrammarFocus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。 _______________________________ 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.二、haveto与must1)haveto意为“必须做某事”强调“客观需要”

Theyhavetowearschooluniformseveryday.

2)must意为“必须”强调主观上的愿望

It’slate.Imustgohomenow.练一练：用haveto,must填空1.It’scoldoutside.We______stayathome.2.We____begoodwithourparents.havetomust3b.Usethewordstomakequestionsabouttherules.Bequiet?Q:Doesshehavetobequietinthelibrary?(she/haveto/inthelibrary)?A:Yes,shedoes.Eat?Q:______________________________________________________(he/haveto/inthedininghall)?A:__________________Doeshehavetoeatinthedininghall?Yes,hedoes.Listentomusic?Q:______________________________________________________(we/can/inthehallways)?A:__________________Wearahat?Q:______________________________________________________(we/can/intheclassroom)?A:__________________Canwelistentomusicinthehallways?No,wecan’t.Canwewearahatintheclassroom?No,wecan’t.Wecaneatinclass.Wedon’thavetocometoschooleveryday.…3c.Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!Atmydreamschool,wedon’thavetocometoschooleveryday.We…ReportAtmydreamschool,wedon’thavetocometoschooleveryday.Wecaneatintheclassroom.Wecanlistentomusicinclass.Wedon’thavetodohomework.Wedon’thavetoweartheschooluniformatschool.HomeworkThankyou!Writedowntherulesofyourdreamschool!1.Youmustnotbreakthe_______(规定).2.Wecan’tmaketoomuchnoiseinthe_________(大厅走廊).3.Wehavetowear____________(运动鞋)forgymclass.4.He_______(步行)twokilometerstoworkeverymorning.5.Shehasto______(洗)thedishesaftermeals.ruleshallwayssports

shoeswalkswashⅠ.词汇1.Sitdown.2.Comein.3.Eatathome.Don’tsitdown.Don’t

come

in.Don’teatathome.Ⅱ.把下列祈使句改成否定句4.Listentomusicoutside.

5.Doyourhomeworkatschool.Don’tlistentomusicoutside.Don’tdoyourhomeworkatschool.Ⅲ.用can和can’t填空1.MrGreen______smokehere,becausethere’sasignonthewall.Itsays“Nosmoking.”2.It’sveryhotoutside.You______wearahat.3.We______eatintheclassroom,becauseit’simpolitetoteachers.4.I______gotobedafter11:00onschoolnight.5.Thestudents______readbooksandmagazinesinthelibrary.can’tcancancancan’t1.Canweplayfootballinthehallways?

2.Canweeatintheclassroom?

3.Canweplaybasketballontheplayground?