Unit4SectionA课件人教版七年级英语下册

初中英语人教版七年级下册SectionA1a-2dUnit4Don'teatincalss1.Newwords:rule,arrive,hallway,dining,hall,listen,fight,sorry,outside,

wear,important,bring,uniform,quiet2.Expressions:

(be)ontime,

dininghall,listento,havetoLearninggoals3.Sentences:

①Don’tfight./Don’tarrivelateforclass.②Wemustbeontime.③Andwealwayshavetoweartheschooluniform.—Canyou...?—Yes,Ican./No,Ican’t.can表示能力Warmingup—Canweeatintheclassroom?

can表示允许—No,wecan’t.—Canweeatinthedininghall?

—Yes,wecan.Whatdothesignsmean?NosmokingNomusicDon’tlitterKeepsilenceNomobilephonesNoeatingordrinking

Readtheschoolrules

inthepicture.

SCHOOLRULES1.Don’tarrivelateforclass.Youmustbeontime.2.Don’truninthehallways.3.Don’teatintheclassroom.Youmusteatinthedininghall.4.Don’tlistentomusicinclass.5.Don’tfight.rule/ruːl/n.规则；规章准时Don’tarrive

lateforclass.Youmustbeontime./əˈraɪv/v.到达上课迟到对不起！

老师，我迟到了。以后要注意啊。回到座位上吧。Don’truninthehallways./ˈhɔːlweɪ/n.走廊；过道在走廊里跑/hɔːl/n.大厅；礼堂dininghall餐厅Don’teatintheclassroom.Youmusteatinthedininghall.Don’tlistentomusicinclass./ˈlɪsn/v.听；倾听听……固定搭配，意为“在课上”/faɪt/n.＆v.

打架；战斗Don’tfight.hallwaybeontimefightarrivemustdon’tlistentodinninghallReadthewordsandphrasesbeforetheyaredisappearing.rule学生分两组，每一只蚂蚁代表一组同学。一组的学生派代表做违反校规的动作，另一组的学生用英语表达他违反了什么规则，说对了，点击小蚂蚁向上爬一梯。两组学生轮流做动作，看哪一组先爬上梯子。Don’truninthehallways.Sorry,Ms.Clark.Practicetheconversationinthepicturein1a.sorry/ˈsɒri//ˈsɑːri/adj.抱歉的;难过的;惋惜的1aWhichrulesarethesestudentsbreaking?Writethenumberoftherulenexttothestudent.

SCHOOLRULES1.Don’tarrivelateforclass.Youmustbeontime.2.Don’truninthehallways.3.Don’teatintheclassroom.Youmusteatinthedininghall.4.Don’tlistentomusicinclass.5.Don’tfight.123451bListen.Whatrulesarethesestudentsbreaking?Writethenumbersafterthenames.Peter______Amy______Mike______234Ms.Clark:Hey,Peter.Youknowtherules.Don’truninthehallways.Peter:Sorry,Ms.Clark.Mr.Smith:Amy,don’teatintheclassroom.Youmusteat

inthedininghall.Amy:Oh,sorry,Mr.Smith.Mr.Smith:Hey,Mike,don’tlistentomusicinclass.Mike!Boy:Hecan’thearyou,Mr.Smith.Listenandread.1cStudentAisanewstudent.StudentBtellsStudentAabouttherulesabove.Well,wecan’tarrivelateforclass.Wemustbeontime.Whataretherules?Canweruninthehallways?No,wecan’t.Canwe...?1.Don’tarrivelateforclass.上课不要迟到。(教材P19

1a)

arrive/əˈraɪv/

v.到达arrive是不及物动词，具体用法如下：Languagepoints若接地点名词，要加介词in或at。in后接大地方(如城市或国家)。WhendidyouarriveinDalian?你是什么时候到大连的？at后接小地方(如学校、酒店或车站)。Iusuallyarriveatthebusstopat6:30everymorning.我通常每天早晨6:30到公共汽车站。若接地点副词(here/there/home等)，则不用介词。Myfatherarriveshomelateeverynight.我爸爸每天晚上很晚到家。

祈使句的否定形式

本句是祈使句的否定形式，结构为“Don’t+动词原形+其他”。祈使句通常省略主语you，以动词原形开头，用于向对方发出指令、请求等。Readmorebooks,andyouwillimproveyourreadingskills.多读书，这样你就会提高你的阅读技能。Don’tanswerthephonewhilecrossingtheroad.过马路时不要接电话。1.Don’tarrivelateforclass.上课不要迟到。(教材P19

1a)【易混辨析】ontime与intimeontime按时；准时指按规定或指定的时间intime及时指不迟到或接近规定的时间Theplanetakesoffontime.飞机按时起飞。Anambulancearrivedintime.一辆救护车及时赶到。2.Youmustbeontime.你必须准时。(教材P19

1a)ontime准时3.Don’tfight.不要打架。(教材P19

1a)（1）fight在句中作动词，意为“打架”，常用短语：fightwithsb.“和某人打架”。Don’tfightwiththedriverinthebus,oryou’llbepunished.在公交车上不得与司机打架，否则你将会受到惩罚。fight/faɪt/

v.&n.打架；战斗（2）fight作动词，还有“战斗”的意思。Theyfoughtagainsttheenemyfiercely.他们与敌人进行了殊死搏斗。（3）fight也可作名词，意为“打架；战斗”，短语haveafight(withsb.)表示“（和某人）打架”。It’snotrighttohaveafightwithyourfriend.和朋友打架是不对的。Readtheactivities.Whatcanwedo?Whatcan’twedo?1.___listentomusicintheclassroomorhallwayscancan’t2.___listentomusicinthemusicroomcancan’t3.___listentomusicoutsidecancan’t4.___eatintheclassroomcancan’t5.___eatinthedininghallcancan’t6.___eatoutsidecancan’t7.___wearahatcancan’t8.___fightcancan’tListen.Check(√)theactivitiesAlanandCindytalkabout.1.___listentomusicintheclassroomorhallwayscancan’t2.___listentomusicinthemusicroomcancan’t3.___listentomusicoutsidecancan’t4.___eatintheclassroomcancan’t5.___eatinthedininghallcancan’t6.___eatoutsidecancan’t7.___wearahatcancan’t8.___fightcancan’tActivity√√√√√√√1.___listentomusicintheclassroomorhallwayscancan’t2.___listentomusicinthemusicroomcancan’t3.___listentomusicoutsidecancan’t4.___eatintheclassroomcancan’t5.___eatinthedininghallcancan’t6.___eatoutsidecancan’t7.___wearahatcancan’t8.___fightcancan’t2bListenagain.CanAlanandCindydotheseactivities?Circlecanorcan’tabove.√√√√√√√Listenandread.Cindy:Whataretheschoolrules,Alan?Alan:Well,wecan’tlistentomusicintheclassroomorhallways.Butwecanlistentoitoutsideorinthemusicroom.Cindy:Uh-huh.Alan:Andwecan’teatintheclassroom,butwecaneatinthedininghall.Cindy:Oh.Andcanwewearahatinclass?Alan:No,wecan’t.Whatelse?Oh,youcan’tfightwithyourclassmates.Thatmakestheteachersreallyunhappy.Cindy:Isee.2cStudentAisAlanandStudentBisCindy.Talkabouttherulesin2a.Canwelistentomusic,Cindy?Wecan’tlistentomusicinthehallways,butwecanlistentoitoutside.Theseexpressionsmayhelpyoueatoutsideeatinthedininghalllistentomusicinthemusicroomlistentomusicoutsidelistentomusicintheclassroomorhallwayswearahatfightwriteordrawonthedeskswriteordrawonthewallusemobilephonessitonthedesksplayping-pongchewgumplaywithchalk

runaroundintheclassroomspeakorlaughloudlyintheclassroomreadcomicbooksorpicturebooksinclassorintheclassroomLet’s

talk

about

ourClassRules.Canwe...?Yes,wecan./No,wecan’t.Whenyouhavetogotoanewschool,youwanttobeagoodstudent,soyoumaywanttoknowaboutschoolrules.Johnisatanewschool.Let’sseewhatruleshisnewschoolhas.1.WhatareJohnandAlicetalkingabout?2.HowmanyrulesdoesAlicemention?Readtheconversationin2dquicklyandanswerthequestionsbelow.Schoolrules.Fourrules.John:Hi,myname’sJohn.It’smyfirstdayatschool.Alice:Hi,John.I’mAlice.Thisisagreatschool,buttherearealotofrules.John:Really?Whataresomeoftherules?Alice:Well,don’tbelateforclass.Thisisveryimportant.Listenandread./ɪmˈpɔː(r)tnt/adj.

重要的John:OK,sowemustbeontime.Canwebringmusicplayerstoschool?Alice:No,wecan’t.Andwealwayshavetoweartheschooluniform.John:Isee.Alice:Oh,andwealsohavetobequietinthelibrary./brɪŋ/v.带来；取来/ˈjuːnɪfɔː(r)m/n.校服；制服/ˈkwaɪət/adj.安静的必须；不得不Fillinthechart.Whatrulesdoestheschoolhave?DosDon’tsDon’tbelateforschool.Don’tbringmusicplayerstoschool.Weartheschooluniform.Bequietinthelibrary.Completethesentencesaccordingto2d.1.Thestudents_____beontime.2._____thestudentsbringmusicplayerstoschool?No,they_____.3.Thestudentsalways_________weartheschooluniform.4.Thestudentsalso__________bequietinthelibrary.mustCancan’thave

tohave

to2dRole-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.Thisisveryimportant.这是非常重要的。(教材P20

2d)important为形容词，可作表语或定语。常用句型:Itisimportant(forsb.)todosth.“（对某人来说）做某事是重要的”。Languagepointsimportant/ɪmˈpɔː(r)tnt/

adj.重要的Doingexerciseisimportant.做运动很重要。Itisanimportantmeeting.这是一次重要的会议。Forkids,it’sveryimportanttostayhealthy.对孩子们来说，保持健康非常重要。2.

Canwebringmusicplayerstoschool?

我们可以把音乐播放器带到学校吗？(教材P20

2d)

bring为及物动词，反义词为take(带走)。常用结构有：bring/brɪŋ/

v.带来；取来bringbringsb./sth.to+地点名词把某人/某物带到某地(后跟地点副词时省略to)bringsb.sth.=bringsth.forsb.给某人带来某物【易混辨析】bring,take,carry与getbring带来；取来从别处带到说话人这边，多与here连用。take带走；拿走从说话人这边带到别处，多与there连用。carry搬运无方向性，多指搬重物。get去拿来从这边去别处，拿东西再回到这边。BringyourIDcardtoschool.把你的身份证带到学校来。Hebringsmeabigcake.=Hebringsabigcakeforme.他给我带来了一个大蛋糕。Bringyourraincoathere.把你的雨衣拿到这里。You’dbettertakehertohospital.你最好带她去医院。Canyouhelpmecarrythebox?你能帮我搬这个箱子吗？Pleasegetmemyglasses.请把我的眼镜拿来。wear作动词，强调状态。其宾语除衣服、鞋、帽子、手套外，还可以是首饰、眼镜、耳机、胡子、假发、奖章等。3.Andwealwayshavetoweartheschooluniform.并且我们得一直穿着校服。(教材P202d)wear/weə/,/wer/v.穿；戴Youshouldwearahatfortheparty.这次晚会，你应该戴一顶帽子。Don’twearearphoneswhileyouareout.当你在外面时不要戴耳机。Shealwayswearsapairofglasses.她总是戴着一副

眼镜。【拓展】puton也可表示“穿；戴”，但它强调动作，指把衣服鞋、袜、帽子、手套等穿上或戴上。It’ssnowingoutside.You’dbetterputonyourscarf.外面在下雪。你最好戴上你的围巾。putonwearSummaryKeywords①Don’tfight./Don’tarrivelateforclass.②Wemustbeontime.③Andwealwayshavetoweartheschooluniform.Sentences(be)ontime,

dininghall,listento,havetoUsefulexpressionsrule,arrive,hallway,hall,dining,listen,fight,sorry,outside,

wear,important,bring,uniform,quiet初中英语人教版七年级下册SectionAGrammarFocus-3cUnit4Don'teatincalssGrammar:

①

祈使句(重点为否定结构)②情态动词can表“许可”的用法(肯定及否定陈述，

一般疑问句结构及肯定和否定回答)③情态动词must的句型结构(仅限肯定陈述)④情态动词haveto的句型结构(肯定及否定陈述，一般疑问结构及肯定和否定回答)LearninggoalsMinesweeping扫雷游戏单词下埋着6颗雷，学生选择单词并读出，如果单词下没有雷则可得分，如果有，则不得分。GametimeWarmingup113312222wearfightbequietschooluniformsorrydininghallbringmusthavetodon’tschoolruleseatinclass131142runinthehallwaysarrivelateforclasslistentoontimeoutsideimportanthallcanInclassWecan’t_____________.Wemust_____________.Wehaveto___________.BrainstormAtschoolWecan’t_____________.Wemust_____________.Wehaveto___________.AthomeIcan’t_____________.Imust_____________.Ihaveto___________.Howtotalkaboutrules?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.Readandobservethischart.GrammarFocus祈使句的否定句怎样构成？肯定句呢？一般在什么情况下会用祈使句？情态动词在用法上有什么共同点？can在本单元主要表示什么含义？它还可表达什么意思？haveto在句法上与其他情态动词有何区别？Workinpairsandanswerthequestions.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.祈使句的否定句怎样构成？肯定句呢？祈使句的否定句在动词原形前加don’t，表示“不要做什么事”。祈使句的肯定句通常是以动词原形开头的。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.一般在什么情况下会用祈使句？祈使句一般用于上级对下级，长辈对晚辈之间，表示命令、劝说或警告，也可表示请求。情态动词在用法上有什么共同点？can,must,haveto后接动词原形。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.can在本单元主要表示什么含义？它还可表达什么意思？can在本单元的主要意义是“能够；允许”，还可表示“能力”。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.haveto在句法上与其他情态动词有何区别？haveto有人称和数的变化。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.祈使句一般用来表示请求、命令、劝说、号召、警告等。在祈使句中，通常省略主语you，其肯定形式以动词原形开头，否定形式是在动词原形前加don’t。祈使句句尾用句号或感叹号，读时用降调。为表示礼貌，可以在句首或句尾加上please。句末用please时，前面通常加逗号。语法概述肯定句：动词原形(+宾语)+其他.否定句：Don’t+动词原形(+宾语)+其他.Weartheschooluniformonweekdays,please.上学日请穿校服。Don’twatchTVbeforedinner.晚饭前不要看电视。Do型祈使句的构成肯定句：Be+表语+其他.否定句：Don’t+be+表语+其他.Becarefulnexttime.下次要细心。Don’tbelateforschool!上学不要迟到!Be型祈使句的构成肯定句：Letsb.dosth.+其他.否定句：Don’t+letsb.dosth.+其他.或Letsb.notdosth.+其他.Let’shavearest.咱们休息一下吧。Don’tlethimgoswimming.=Lethimnotgoswimming.不要让他去游泳。Let型祈使句的构成其他类型的否定祈使句(1)No+v-ing!/No+名词!Nofishing!禁止钓鱼!Noparking!禁止停车!Nophotos!禁止拍照!(2)never代替don’t来加强语气。Nevergiveup!决不放弃!情态动词haveto与must语法示例Wemustbeontime.我们必须准时。Doeshehavetowearauniformatschool?他在学校必须穿校服吗？Hehastoliveatschoolbecausehishomeisfarawayfromschool.他不得不住校，因为他家离学校很远。GrammarFocus二者均可表示“必须”，其后均接动词原形。It’stoolate.Ihavetotakeataxi.太晚了，我必须乘出租车。Imustgonow.我必须现在就走。haveto与must的共同点haveto与must的不同点haveto强调因客观因素影响而不得不做某事，跟主观意愿无关，通常上下文中会有暗示客观因素的句子，多译为“不得不”。must表示因主观需要或责任感的驱使而有必要或义务去做某事，多译为“必须”。haveto可用于不同的时态，有人称和数的变化，其一般现在时的第三人称单数形式为hasto；过去式为hadto。must一般只用来表示现在，没有人称和数的变化。havetohaveto的否定形式为don’t/doesn’t/didn’thaveto，表示“不必”。mustmust的否定形式为mustn’t，表示“禁止，不准“。Hehastoleaveschoolbecausehisfamilyispoor.因为家里穷，他不得不退学。(受客观因素影响)Wemustdosomethingaboutit.关于这件事我们必须做点什么。(责任感的驱使)【拓展】以must开头的一般疑问句的肯定回答用must，否定回答用needn’t或don’thaveto。—MustIleavenow?我现在必须离开吗？—Yes,youmust./No,youneedn’t(don’thaveto).是的，你必须。/不，你不必。Lookatthepicturesin3aandanswerthequestions.12341.Whatcan’tstudentsdoinpicture2?2.Canwetalkloudly/eat/listentomusic/takephotosinthelibrary?3.Wherecanyouseethesesigns?3aWritetherulesfortheschoollibrary.LibraryRules1.____________________________2._______________