七年级下册第四单元英语课件(人教版).ppt

Unit 4Unit 4Rain!Rain!Goaway!Comeagainanotherday!LittleJohnnywantstoplay.Rain!Rain!Goaway!Comeagainanotherday!Itsmotherswashingday.fightdininghallhallwaylistentomusicplayeruniformswearahatsorryoutsidearriveDont arrive late for class.You must be on time.Dont fight!Dont listen to music in class.1a Whichrulesarethesestudentsbreaking?Writethenumberoftherulenexttothestudent.2.Dontruninthehallways.4.Dontlistentomusicinclass.5.Dontfight.1.Dontarrivelateforclass.Youmustbeontime.43253.Donteatintheclassroom.Youmusteatinthedininghall.Peter_Amy_Mike_1b Listen.Whatrulesarethesestudentsbreaking?Writethenumbersafterthenames.1.Dontarrivelateforclass.Youmustbeontime.2.Dontruninthehallways.3.Donteatintheclassroom.Youmusteatinthedininghall.4.Dontlistentomusicinclass.5.Dontfight.Dontfightwithyourclassmates.Tellyourclassmatewhattherulesshouldbe.Dontlistentomusicintheclassroom.Dontarrivelateforschool.Donteatintheclassroom.Youmusteatinthedininghall.Dontruninthehallways.Well,wecantarrivelateforclass.Wemustbeontime.1c StudentAisanewstudent.StudentBtellsStudentAabouttherulesabove.Whataretherules?Dontruninthehallways.DonteatintheclassroomYoumusteatinthedininghall.Whataretheotherrules?Dontlistentomusicinclass.Dontfight.1._listentomusicintheclassroomorhallways2._listentomusicinmusicroom3._listentomusicoutside4._eatintheclassroom2a Listencheck()theactivitiesAlanandCindytalkabout.5._eatinthedinninghall6._eatoutside7._wearahat8._fight1.listentomusicintheclassroomorhallways2.listentomusicinmusicroom3.listentomusicoutside4.eatintheclassroom5.eatinthedininghall6.eatoutside7.wearahat8.fightcancantcancantcancantcancantcancantcancantcancantcancant2bListenagain.CanAlanandCindydotheseactivities?Circlecanorcantabove.Well,wecantlistentomusicintheclassroomorhallways.Butwecanlistentomusicinmusicroom.2c StudentAisAlan.StudentBisCindy.Talkabouttherulesin2a.Whataretheschoolrules,Alan?Wecanteatintheclassroom,butwecaneatinthedininghall.Uh-huh.No,youcant.Whatelse?Oh,youcantfightwithyourclassmates.Thatmakestheteachersreallyunhappy.Oh,canwewearahatinclass?Isee.1.IsJohnnewatschool?_2.Aretheremanyrulesatschool?_2d Readtheconversationin2dandanswerthequestions.Yes,heis.Yes,thereare.3.Canhebrightmusicplayerstoschool?_4.Dotheyhavetoalwaysweartheschooluniform?_No,hecant.Yes,theydo.2d Role-playtheconversation.1)arrive后面可以不跟到达的地点。后面可以不跟到达的地点。Dontarrivelateforschool.不要上学不要上学迟迟到。到。2)arrive后面也可以跟到达的地点。但后后面也可以跟到达的地点。但后面必面必须须要跟介要跟介词词in（大地方）或（大地方）或at（小地（小地方）。方）。1.arrive到达到达=get(to)TheyarrivedinBeijingatsix.他们六点钟到的北京。他们六点钟到的北京。Weusuallyarriveatthevillageinthemorning.我们通常在早上到那个小村庄。我们通常在早上到那个小村庄。1.Mymotherusuallyget_schoolat7:40inthemorning.2.Whendoyouusuallyarrive_thebusstation?3.Jennysuncleusuallyarrives_Shanghaiintheevening.选词选词填空填空:in,at,totoinat1)listen听；用来提醒某人注意，后面不听；用来提醒某人注意，后面不跟事物。跟事物。Listen!Whossingingintheclassroom?听！谁在教室里唱歌？听！谁在教室里唱歌？2)如果后面跟要听的事物，应跟介词如果后面跟要听的事物，应跟介词to再跟事物。再跟事物。Listentoourteachercarefully.认真听老师讲。认真听老师讲。2.listen的用法；的用法；3.fight打架，争吵打架，争吵1)作作动词动词用用Jackneverfightswithhisbrother.杰克从不和他的弟弟打架。杰克从不和他的弟弟打架。2)作名作名词词，意，意为为“打架；争吵打架；争吵”;常用常用词组词组haveafight“打架；吵架打架；吵架”Didyouhaveafightwithher?你和她吵你和她吵过过架架吗吗？4.wear意意为为“穿、戴穿、戴”MyauntwearsablueskirtandawhiteT-shirt.我姑姑穿着我姑姑穿着蓝蓝色的裙子，白色的色的裙子，白色的T恤。恤。Doeshewearglasses?他戴眼他戴眼镜吗镜吗？5.haveto与与must1)haveto意意为为“必必须须做某事做某事”强强调调“客客观观需需要要”Theyhavetowearschooluniformseveryday.他他们们每天必每天必须须穿校服。穿校服。2)must意意为为“必必须须”强强调调主主观观上的愿望上的愿望Itslate.Imustgohomenow.天晚了。天晚了。现现在我必在我必须须要回家。要回家。练一练：用练一练：用haveto,must填空填空1.Itscoldoutside.We_stayathome.2.We_begoodwithourparents.havetomust1.不要在上课时听音乐。不要在上课时听音乐。_2.我们必须准时。我们必须准时。_3.我们能把音乐播放器带到学校里来吗？我们能把音乐播放器带到学校里来吗？_4.在图书馆里我们必须保持安静。在图书馆里我们必须保持安静。_5.不要在楼道里跑不要在楼道里跑。_Dontlistentomusicinclass.Wemustbeontime.将下列句子将下列句子译译成英成英语语。Canwebringthemusicplayertoschool?Wemustkeepquietinthelibrary.Dontruninthehallways.提示：提示：1.上学不要上学不要迟迟到到2.按按时时上上课课3.穿校服穿校服4.不在教室里吃不在教室里吃东东西西5.不要在教室里戴帽子不要在教室里戴帽子6.在餐在餐厅厅吃吃东东西西Writetherulesinyourschool.Follow the rules at school!Follow the rules at school!Unit 4Unit 4 Bepolitetoeachother.Wearschooluniform.Dontbelateforschool.Dontsayruderemarksinschool.Donteatsnacksinclass.Dontshoutinclass.说唱下列歌谣：说唱下列歌谣：1.不要在楼道里跑。不要在楼道里跑。_2.不要打架。不要打架。_3.有什么规则？有什么规则？_4.我们必须按时上课我们必须按时上课._阅读阅读GrammarFocus部分，完成下列句子。部分，完成下列句子。Dontfight.Dontruninthehallways.Whataretherules?Wemustbeontimeforclass.5.我们可以在教室里吃东西吗？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。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？我们可以在上课的时候带帽子吗？_Canwewearahatinclass?No,wecant,butwecaneatinthedininghall.Canweeatintheclassroom?8.他在学校里必须穿校服吗？他在学校里必须穿校服吗？_9.是的，必须。是的，必须。/不，不必。不，不必。_10.你们必须做什么？你们必须做什么？_11.在图书馆里我们必须保持安静。在图书馆里我们必须保持安静。_Yes,hedoes./No,hedoesnt.Doeshehavetowearauniformatschool?Whatdoyouhavetodo?Wehavetobequietinthelibrary.一、祈使句一、祈使句1.用法：用法：一般以一般以动词动词原形开原形开头头，表示，表示请请求、命令、求、命令、劝说劝说、警告等。在祈使句、警告等。在祈使句中，通常省略句子主中，通常省略句子主语语第二人称第二人称you。2.句子结构句子结构(1)肯定句：肯定句：_+其他其他在餐厅里吃东西。在餐厅里吃东西。_在音乐教室里听音乐。在音乐教室里听音乐。_骑自行车去上学。骑自行车去上学。_Ridethebiketoschool.Eatinthedininghall.动词动词原形原形Listentomusicinthemusicroom.(2)否定句否定句:_+_+其他其他不要和同学们打架。不要和同学们打架。_ 不要在教室里打不要在教室里打篮篮球。球。_Dontfightwithyourclassmates.Dontplaybasketballintheclassroom.Dont动词原形动词原形(3)以以let引起的句子引起的句子_+sb.+动词动词原形原形让让我我们们步行去上学吧。步行去上学吧。_(4)No+动词动词-ing形式。表示形式。表示“禁止、禁止、规劝规劝”禁止停禁止停车车！NoParking.禁止吸烟！禁止吸烟！NoSmoking.LetLetswalktoschool.二、询问和讨论学校规则：二、询问和讨论学校规则：1.有什么规则？有什么规则？我们必须保持安静。我们必须保持安静。_2.我们可以在上课的时候戴帽子吗？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。不可以。你可以在外面戴帽子。_Whataretherules?Wemustbequiet.Canwewearahatinclass?No,wecant.Youcanwearahatoutside.3.你必须做什么事？你必须做什么事？_我们必须穿校服。我们必须穿校服。_4.他必须在校吃午饭吗？他必须在校吃午饭吗？_Wemustweartheschooluniforms.Whatdoyouhavetodo?Doeshehavetoeatlunchatschool?LibraryRules1.Donttalk.2._3._4._3a Writetherulesfortheschoollibrary.Dontlistentomusic.Donteatordrink.Donttakephotos.方法指方法指导导：1.由由图图示可知都是一些禁止示可知都是一些禁止类类的祈使句。的祈使句。2.可知可知应应用用“Dont+动词动词原形原形”句子。句子。1.Bequiet?(she/haveto/inthelibrary)Q:Doesshehavetobequietinthelibrary?A:Yes,shedoes.3b Usethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.2.Eat?(he/haveto/inthedinninghall)Q:_A:_3.Listentomusic?(we/can/inthehallways)Q:_A:_4.Wearahat?(we/can/intheclassroom)Q:_A:_1.根据例句，可知要求我根据例句，可知要求我们们造一般疑造一般疑问问句句并根据并根据实际实际情况情况进进行回答。行回答。2.先确定句子的主先确定句子的主语语。3.再确定用情再确定用情态动词还态动词还是用助是用助动词动词来构成来构成疑疑问语问语序。序。4.根据根据实际实际情况做出肯定或否定回答，答情况做出肯定或否定回答，答语语的主的主语语要与要与问问句保持一致。句保持一致。2.Eat?(he/haveto/inthedininghall)Q:_?A:_3.Listentomusic?(we/can/inthehallways)Q:_?A:_4.Wearahat?(we/can/intheclassroom)Q:_?A:_Thenanswerthequestions.Yes,hedoes.DoeshehavetoeatinthedininghallCanwelistentomusicinthehallwaysNo,wecant.CanwewearahatintheclassroomNo,wecant.Atmydreamschool,wedonthavetocometoschooleveryday.Wecaneatinclass.3c Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!Wedonthavetowearschooluniforms.Wecanlistentomusicinclass.Wecaneatintheclassroom.Wedonthavetodohomework.Atmydreamschool,wedonthavetocometoschooleveryday.Wecaneatintheclassroom.Wecanlistentomusicinclass.Wedonthavetodohomework.Wedonthavetowearschooluniformsatschool.Great!Jimsschoolisthecoolest.Discussandmakerulesforthecomputerroominyourschool.ComputerRules1._2._3._4._5._Wemustbequietinthecomputerroom.Dontruninthecomputerroom.Donteatordrinkinthecomputerroom.Wearslippersinthecomputerroom.ComputerRules1._2._3._4._5._Wemustbequietinthecomputerroom.Donteatordrinkinthecomputerroom.Dontruninthecomputerroom.Wearslippersinthecomputerroom.Cleanthecomputerroomeveryday.1.Hehastoeatbreakfastquickly.(改改为为一一般疑般疑问问句句)_2.Playvolleyballafterclass.(改改为为否定句否定句)_句型转换句型转换Doeshehavetoeatbreakfastquickly?Dontplayvolleyballafterclass.3.Wecanwearsportsshoesinclass.(改改为为一一般疑般疑问问)_4.Dontarrivelateforclass.(改改为为同同义义句句)_5.Erichastodohishomeworkbeforesix.(对对划划线线部分提部分提问问)_Canwewearsportsshoesinclass?Wemustbeontimeforclass.WhatdoesErichavetodobeforesix?1.RememberthesentencesintheGrammarFocus.2.Writefiverulesinyourfamily.Unit 4 Whatstherule?DomyhomeworkfirstwhenIgethome.Whatstherule?ImustreadabookbeforeIcanwatchTV.Whatstherule?Playbasketballonlyonweekends.onweekendsWhatstherule?makedinner,everydayIhavetohelpmommakedinereveryday.Whatstherule?Ihavetopracticetheviolinforanhourafterdinner.afterdinner,foranhourWhatstherule?Dontseefriendsonweekends.seefriends,onweekendsDearDr.Know,_youhelpme?Imnothappybecausetherearetoomanyrulesathome.Everymorning,I_getupatsixoclock.Atschool,I_wearaschooluniform,andI_keepmyhairshort.Afterschool,I_playwithmyfriendsorwatchTVbecauseI_domyhomework.I_relaxonweekendseitherbecauseI_learntoplaythepiano.Ineverhavefun,what_Ido?ZhaoPei3aCompleteZhaoPeisletterstoDr.Knowusinghave to/must,can/cant.1.明确明确must,haveto,can,cant的用法：的用法：must强强调调主主观观上的需要；上的需要；haveto强强调调客客观观上上的需要。的需要。can可以；可以；cant不可以。不可以。2.先通先通读读全文，理解短文大意。全文，理解短文大意。3.理解每句理解每句话话的意思，根据的意思，根据语语境确定用哪一个境确定用哪一个情情态动词态动词。4.寻寻找句子中有找句子中有标标志性的志性的单词单词。如看到。如看到or，either等等词词，可知本句，可知本句应应是否定句。是否定句。5.最后，再通最后，再通读读一遍短文，看有没有一遍短文，看有没有错误错误或不或不通通顺顺的地方。的地方。DearDr.Know,_youhelpme?Imnothappybecausetherearetoomanyrulesathome.Everymorning,I_getupatsixoclock.Atschool,I_wearaschooluniform,andI_keepmyhairshort.Afterschool,I_playwithmyfriendsorwatchTVbecauseI_domyhomework.I_relaxonweekendseitherbecauseI_learntoplaythepiano.Ineverhavefun,what_Ido?ZhaoPeihavetoCanhavetomustChecktheanswers.mustcantcantmustcan3bCompletethechartwiththerulesinyourhomeandschool.Checktherulesyouthinkareunfair.ThingsIhavetodoThingsIcantdoIcantgooutonschoolnights.Imustdothehomeworkfirstafterschool.IcantwatchTVbeforeIpracticethepiano.Ihavetoweartheuniformatschool.Ihavetokeepmyhairshort.Icantseefriendsonschooldays.Imustgetupbefore6:30andpracticeEnglish.Icantbenoisyoreatinclass.WritealettertoDr.Know.Tellhimaboutalltherulesandhowyoufeelaboutthem.1.先先对对3b中自己所写的在校及在家的中自己所写的在校及在家的规则进规则进行整行整理，将在家里的理，将在家里的规则规则及在学校里的及在学校里的规则规则分分别别放放在一起。在一起。2.先将在家里的先将在家里的规则规则写成一段写成一段连贯连贯的文字，再将的文字，再将在学校里的在学校里的规则规则写成一段写成一段连贯连贯文字，表明自己文字，表明自己对这对这些些规则规则的感受。的感受。3.注意开注意开头头可写可写“Canyouhelpme?”来表明自己来表明自己求助的目的。并注意写清自己求助的原因。求助的目的。并注意写清自己求助的原因。4.按按书书信的写作格式，写好开信的写作格式，写好开头头及及结结尾。并再将尾。并再将整个信件再通整个信件再通读读一遍。一遍。DearDr.Know,_LiYanCanyouhelpme?Imnothappybecausethereretoomanyrulesinmylife.Imustgetupbefore6:30andpracticeEnglisheverymorning.Icantgooutonschoolnights.Icantmeetfriendsonschooldays.Imustdomyhomeworkfirstafterschool.IcantwatchTVbeforeIpracticethepiano.Ihavetoweartheschooluniformatschool.Ihavetokeepmyhairshort.Icantbenoisyoreatinclass.WhatcanIdo?Onepossibleversion1Fillintheblankswiththewordsinthebox.arrivelate,listento,benoisy,followtherules,bestrictMynameisTimmytheMouse.Imustgetupearlyat6:30a.m.everymorning.ThenIhavetogotothekitchentogetfoodforGrandpa.Inever_tothekitchenbecauseIhavetogettherebeforethecatgetsup.MygrandpaalwaystellsmeIcant_.I_himbecauseIdontwantthecattogetme!Mygrandpa_withme,butIthinkitsbestto_.listentoisntstrictbenoisyarrivelatefollowtherulesSupposeyouarethelittlemouse.Retellyourstorytoyourpartners.MynamesTimmytheMouse.Imustgetup,6:30gotothekitchenarrivelate,getupgrandpa,benoisylistento,getmestrictwith,follow2Usecan/cant,have to/mustanddonttowriteabouttherulesatschool.Writetwosentencesforeachrule.1.arrivelate/class_2.listen/teacher_Dontarrivelateforclass.Wecantarrivelateforclass.Wemust/havetolistentoourteachersatschool.3.benoisy/library_4.speakEnglish/Englishclass_5.eat/dininghall_Wemust/canspeakEnglishintheEnglishclass.Wecantbenoisyinthelibrary.Dontbenoisyinthelibrary.Wemust/caneatinthedininghall.1.wearuniforms,atschool_2.cleanmyroom,everySunday_Wemustwearuniformsatschool.ImustcleanmyroomeverySunday.Makemoresentences.3.gotoamovie,onschoolnights_4.leavedirtydishes,afterdinner?_5.drive,before,eighteen_Icantleavedirtydishesinthekitchenafterdinner.Dontgotoamovieonschoolnights.Youcantdrivebeforeyoureeighteen.1.keep+名名词词/代代词词+形容形容词词意意为为“保持保持处处于于状状态态”Wemustkeepourclassroomcleaneveryday.我我们们必必须须每天保持教室干每天保持教室干净净。Howcanyoukeepthefruitfresh?你是怎你是怎样样保持水果新保持水果新鲜鲜的？的？2.learn学学习习；学会；学会(1)learn+事物事物Ms.WuhelpsmetolearnEnglishonweekends.吴老吴老师师周末帮我学周末帮我学习习英英语语。(2)learntodosth.学学习习做某事做某事Letslearntoplaychessafterclass.让让我我们们下下课课后学后学习习下棋吧。下棋吧。1.我不开心因我不开心因为为有太多的有太多的规则规则。Imnot_becausetherere_rules.2.在学校里我在学校里我们们必必须须保持保持头发头发很短。很短。We_ourhair_atschool.3.放学后，我不能看放学后，我不能看电视电视或打或打篮篮球。球。I_watchTV_playbasketball_school.afterhappycantortoomany填上正确的填上正确的单词单词，补补全句子。全句子。mustkeepshort4.在星期六我也不能休息，因在星期六我也不能休息，因为为我必我必须须要学要学习钢习钢琴。琴。I_onSaturday_becauseI_playthepiano.5.老老师对师对我我们们很很严严格。格。Ourteachers_us.havetolearntocantrelaxarestrictwitheither2.IfyouareDr.Know.WriteashortlettertoZhaoPei.1.RetellthestoryofTimmytheMousetoyourparentsathome.Whatstherule?DomyhomeworkfirstwhenIgethome.Whatstherule?ImustreadabookbeforeIcanwatchTV.Whatstherule?Playbasketballonlyonweekends.onweekendsWhatstherule?makedinner,everydayIhavetohelpmommakedinereveryday.Whatstherule?Ihavetopracticetheviolinforanhourafterdinner.afterdinner,foranhourWhatstherule?Dontseefriendsonweekends.seefriends,onweekendsDearDr.Know,_youhelpme?Imnothappybecausetherearetoomanyrulesathome.Everymorning,I_getupatsixoclock.Atschool,I_wearaschooluniform,andI_keepmyhairshort.Afterschool,I_playwithmyfriendsorwatchTVbecauseI_domyhomework.I_relaxonweekendseitherbecauseI_learntoplaythepiano.Ineverhavefun,what_Ido?ZhaoPei3aCompleteZhaoPeisletterstoDr.Knowusinghave to/must,can/cant.1.明确明确must,haveto,can,cant的用法：的用法：must强强调调主主观观上的需要；上的需要；haveto强强调调客客观观上上的需要。的需要。can可以；可以；cant不可以。不可以。2.先通先通读读全文，理解短文大意。全文，理解短文大意。3.理解每句理解每句话话的意思，根据的意思，根据语语境确定用哪一个境确定用哪一个情情态动词态动词。4.寻寻找句子中有找句子中有标标志性的志性的单词单词。如看到。如看到or，either等等词词，可知本句，可知本句应应是否定句。是否定句。5.最后，再通最后，再通读读一遍短文，看有没有一遍短文，看有没有错误错误或不或不通通顺顺的地方。的地方。DearDr.Know,_youhelpme?Imnothappybecausetherearetoomanyrulesathome.Everymorning,I_getupatsixoclock.Atschool,I_wearaschooluniform,andI_keepmyhairshort.Afterschool,I_playwithmyfriendsorwatchTVbecauseI_domyhomework.I_relaxonweekendseitherbecauseI_learntoplaythepiano.Ineverhavefun,what_Ido?ZhaoPeihavetoCanhavetomustChecktheanswers.mustcantcantmustcan3bCompletethechartwiththerulesinyourhomeandschool.Checktherulesyouthinkareunfair.ThingsIhavetodoThingsIcantdoIcantgooutonschoolnights.Imustdothehomeworkfirstafterschool.IcantwatchTVbeforeIpracticethepiano.Ihavetoweartheuniformatschool.Ihavetokeepmyhairshort.Icantseefriendsonschooldays.Imustgetupbefore6:30andpracticeEnglish.Icantbenoisyoreatinclass.WritealettertoDr.Know.Tellhimaboutalltherulesandhowyoufeelaboutthem.1.先先对对3b中自己所写的在校及在家的中自己所写的在校及在家的规则进规则进行整行整理，将在家里的理，将在家里的规则规则及在学校里的及在学校里的规则规则分分别别放放在一起。在一起。2.先将在家里的先将在家里的规则规则写成一段写成一段连贯连贯的文字，再将的文字，再将在学校里的在学校里的规则规则写成一段写成一段连贯连贯文字，表明自己文字，表明自己对这对这些些规则规则的感受。的感受。3.注意开注意开头头可写可写“Canyouhelpme?”来表明自己来表明自己求助的目的。并注意写清自己求助的原因。求助的目的。并注意写清自己求助的原因。4.按按书书信的写作格式，写好开信的写作格式，写好开头头及及结结尾。并再将尾。并再将整个信件再通整个信件再通读读一遍。一遍。DearDr.Know,_LiYanCanyouhelpme?Imnothappybecausethereretoomanyrulesinmylife.Imustgetupbefore6:30andpracticeEnglisheverymorning.Icantgooutonschoolnights.Icantmeetfriendsonschooldays.Imustdomyhomeworkfirstafterschool.IcantwatchTVbeforeIpracticethepiano.Ihavetoweartheschooluniformatschool.Ihavetokeepmyhairshort.Icantbenoisyoreatinclass.WhatcanIdo?Onepossibleversion1Fillintheblankswiththewordsinthebox.arrivelate,listento,benoisy,followtherules,bestrictMynameisTimmytheMouse.Imustgetupearlyat6:30a.m.everymorning.ThenIhavetogotothekitchentogetfoodforGrandpa.Inever_tothekitchenbecauseIhavetogettherebeforethecatgets