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1、arrive“到达”。Don’tarrivelateforschool.不要上学迟到。arrive是一个不及物动词,不能直接跟表示地点的名词。如果要跟名词,就必须加介词in或at。在大地方前加in(国家、城市等),在小地方前加at(家、学校、商店等)。arrivein/at+地点getto+地点reach+地点(到达某地)TheyarrivedinBeijingatsix.他们六点钟到的北京。Weusuallyarriveatthevillageinthemorning.我们通常在早上到那个小村庄。1)listen听;用来提醒某人注意,后面不跟事物。Listen!Who’ssingingintheclassroom?听!谁在教室里唱歌?2)如果后面跟要听的事物,应跟介词to再跟事物。Listentoourteachercarefully.认真听老师讲。3.fight打架,争吵1)作动词用Jackneverfightswithhisbrother.杰克从不和他的弟弟打架。2)作名词,意为“打架;争吵”;常用词组haveafight“打架;吵架”Didyouhaveafightwithher?你和她吵过架吗?2.listen的用法;4.wear意为“穿、戴”MyauntwearsablueskirtandawhiteT-shirt.我姑姑穿着蓝色的裙子,白色的T恤。Doeshewearglasses?他戴眼镜吗?5.—Whataretherules?规则是什么?—Well,wecan’tarrivelateforclass.哦,我们上课不能迟到。1)rule“规则”,可数名词,构成的短语有:obeytherules遵守规章beagainsttherulesbreaktherules6.Whatelsedoyouhavetodo?else“其他的”,用来修饰something,anything,nothing等,还可用来修饰疑问词what,where,who等,else修饰疑问词或不定代词时应后置。如:Doyouhaveanythingelsetodo?Whoelsedidyousee?7.情态动词haveto的用法haveto意思是“必须,不得不”,侧重于客观上的必要和外界的权威。1)结构:主语+haveto+动词原形+其他(一般现在时,主语是第三人称单数时,用hasto;如:Wehavetowearsneakersforgymclass.在体育课上,我们必须穿运动鞋。Tomhastopracticetheguitareveryday.汤姆每天必须练习弹吉他。Ihadtogetupat5:00amlastMonday.上周一,我不得不早上5点起床。2)否定形式:主语+don’thaveto+动词原形+其他(一般现在时,主语是第三人称单数时,用doesn’thaveto;Nickdoesn’thavetowearauniform.尼克不必穿制服。Wedidn’thavetodoourhomeworkatonce.我们不必马上完成作业。3)疑问句:Do(Does)+主语+haveto+动词原形+其他如:—Doyouhavetostayathomeonweekends?周末你必须待在家里吗?—Yes,Ido./No,Idon't.是的,我必须。/不,我不必。8.haveto与must1)haveto意为“必须做某事”强调“客观需要”Theyhavetowearschooluniformseveryday.他们每天必须穿校服。2)must意为“必须”强调主观上的愿望It’slate.Imustgohomenow.天晚了。现在我必须要回家。•1.It’scoldoutside.We______stayathome.•2.We____begoodwithourparents.haveto/hasto/hadtodon’t/doesn’thaveto=needn’t必须,不得不不必、没有必要1.我们必须穿校服吗?2.玛丽必须穿运动鞋上体育课。3.琳达,你不必在上午七点前到校。4.他们在学校不得不做什么呢?5.我们必须在课上保持安静。Dowehavetowearauniform?MaryhastowearsportsshoesforPEclass.Linda,youdon’thavetogettoschoolbeforeseveninthemorning.Whatdotheyhavetodoatschool?Wehavetokeepquietinclass.用haveto或hasto填空。1.We________cleanourclassroomafterschool.2.She_________makeherbedaftergettingup.3.It’slate.MrBeckman______gotoworkbycar.4.EmilyandPeterjoinamusicclub.They_______practicetheguitareveryday.havetohavetohastohasto根据句意,用can和can’t填空。1.MrGreen_______smokeherebecausethere’sasignonthewall.Itsays“Nosmoking.”2.It’sveryhotoutside.You______wearahat.3.We_______eatintheclassroombecauseit’simpolitetoteachers.4.I______gotobedafter11:00onschoolnight.5.Thestudents_____readbooksandmagazinesinthelibrary.can’tcancan’tcancan’t1.IsJohnnewatschool?___________2.Aretheremanyrulesatschool?______________2dReadtheconversationin2dandanswerthequestions.Yes,heis.Yes,thereare.3.Canhebrightmusicplayerstoschool?_______________4.Dotheyhavetoalwaysweartheschooluniform?_______________No,hecan’t.Yes,theydo.2dRole-playtheconversation.John:Hi,myname’sJohn.It’smyfirstdayatschool.Alice:Hi,John.I’mAlice.Thisisagreatschool,buttherearealotofrules.John:Really?Whataresomeoftherules?Alice:Well,don’tbelateforclass.Thisisveryimportant.John:Ok,sowemustbeontime.Canwebringmusicplayerstoschool?Alice:No,wecan’t.Andwealwayshavetoweartheschooluniform.John:Isee.Alice:Oh,andwealsohavetobequietinthelibrary.1.不要在楼道里跑。__________________2.不要打架。_________________3.有什么规则?_________________4.我们必须按时上课.__________________5.我们可以在教室里吃东西吗?_____________6.不能。但我们可以在餐厅里吃东西。________________________________7.我们可以在上课的时候带帽子吗?___________________________阅读GrammarFocus部分,完成下列句子。Don’tfight.Don’truninthehallways.Whataretherules?Wemustbeontimeforclass.Canweeatintheclassroom?No,wecan’t,butwecaneatinthedininghall.Canwewearahatinclass?8.他在学校里必须穿校服吗?__________________________________9.是的,必须。/不,不必。_______________________________10.你们必须做什么?_______________________________11.在图书馆里我们必须保持安静。_________________________________Yes,hedoes./No,hedoesn’t.Doeshehavetowearauniformatschool?Whatdoyouhavetodo?Wehavetobequietinthelibrary.肯定的祈使句:Comein,please!请进!Sitdown,please.请坐。Let'sgohome.我们回家吧。否定的祈使句是在动词前(即句首)加Don’t.Don’ttalkinclass!不要在课堂上讲话!Don’topenthewindow!别开窗!Don’tbelateforschool!上学别迟到一、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。2.句子结构1.(1)肯定句:__________+其他2.在餐厅里吃东西。________________________________1.在音乐教室里听音乐。________________________________1.骑自行车去上学。_________________________________动词原形Eatinthedininghall.Listentomusicinthemusicroom.Ridethebiketoschool.(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(3)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、询问和讨论学校规则:1.━有什么规则?━我们必须保持安静。__________________2.━我们可以在上课的时候戴帽子吗?________________________________━不可以。你可以在外面戴帽子。_________________________________3.━你必须做什么事?__________━我们必须穿校服。________________________________4.他必须在校吃午饭吗?__________________________________Whataretherules?Wemustbequiet.Canwewearahatinclass?No,wecan’t.Youcanwearahatoutside.Whatdoyouhavetodo?Wemustweartheschooluniforms.Doeshehavetoeatlunchatschool?LibraryRules1.Don’ttalk.2.__________________3.__________
本文标题:七年级英语下册_Unit_4_Don’t_eat_in_class_Section_A_2d-3c_
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