Unit4SectionB3aSelfCheck课件人教版七年级英语下册

Unit4Don'teatinclass.SectionB3a-selfcheckObjectivesTolearntowriterulesathomeandschoolTolearntousehaveto/must,canandcan’tLearnsomenewwords：keep,learn；知识梳理Languagepointskeep+名词/代词+形容词

意为“保持处于……状态”e.g.Wemustkeepourclassroomcleaneveryday.

我们必须每天保持教室干净。Howcanyoukeepthefruitfresh?

你是怎样保持水果新鲜的？Languagepoints2.learn学习；学会(1)learn+事物e.g.Ms.Wuhelpsmeto

learnEnglishonweekends.

吴老师周末帮我学习英语。

(2)

learntodosth.学习做某事e.g.Let’slearntoplaychessafterclass.

让我们下课后学习下棋吧。

Writetherulesfortheschoollibrary.LibraryRulesNotalking!Noschoolbags!Nofood!Nowetumbrellas!Nolisteningtomusic!Youcanturnleft.Youcan’tturnleft.Youcanturnright.Youcan’tturnright.Youcangostraight.Youcan’tgostraight.TrafficRules用haveto/must/can/can’t等情态动词描写自己的家规和校规Doyouknowthesefamilyrules?Don’ttalkloudly.Don’twatchTVlateatnight.Don’teatinbed.Doyouthinktherulesinyourfamilyareright?Whyorwhynot?3aCompleteZhaoPei’sletterstoDr.Knowusing

haveto/must,can/can’t.DearDr.Know,____youhelpme?I’mnothappybecausetherearetoomanyrulesathome.Everymorning,I____getupatsixo’clock.Atschool,I_______wearaschooluniform,andI______keepmyhairshort.Afterschool,I____playwithmyfriendsorwatchTVbecauseI____domyhomework.I____relaxonweekendseitherbecauseI_____learntoplaythepiano.Ineverhavefun,what___Ido?

ZhaoPeihavetoCanhavetomustmustcan’tcan’tmustcan1.Ihaveto/mustkeepmyhair(头发)short.

①Wehavetokeeptheclassroomclean.②Youcankeepthebookfortwodays.③It’simportanttokeeptheschoolrules.我们必须保持教室干净。你可以保存这本书两天时间。keep动词，意为“保持，保存，遵守”遵守校规很重要。我不得不/必须保持短发。Languagepoints2.becauseIhaveto/mustlearntoplaythepiano..

①IliketolearnEnglish.②Youcanlearntoplaytheguitarinourclub.我喜欢学习英语。你可以在我们社团学习弹吉他。因为我必须学习弹钢琴。learn动词，意为“学习，学会”。常见搭配：

learnsth.学习某事learntodosth.学习做某事

Completethechartwiththerulesinyourhomeandschool.Putan×fortherulesthatyouthinkareunfair(不合理的).ThingsIhavetodoThingsIcan’tdoIcan’tgooutonschoolnights.Imustdothehomeworkfirstafterschool.Ican’twatchTVbeforeIfinishmyhomework.Ihavetoweartheuniformatschool.Ihavetokeepmyhairshort.Ican’tseefriendsonschool

days.Imustgetupbefore6:30andpracticeEnglish.Ican’tbenoisyoreatinclass.×××3bWritealettertoDr.Know.Tellhimaboutalltherulesandhowyoufeelaboutthem.3cWritealettertoDr.Know.Tellhimaboutalltherulesandhowyoufeelaboutthem.3cDearDr.Know,Therearetoomanyrulesinmylife.Athome,Ihavetohelpmymomanddaddothedisheseveryday.AndIhavetocleanmyroomonSaturdays.Ican’tgooutwithmyfriendsonweekends.Atschool,wecan’teatinclass.Wehavetowearschooluniform.Andwecan’tbenoisyinthehallways.HowcanIrelaxwithsomanyrules?WhatcanIdo?KenLiSelfcheck1.Fillintheblankswiththewordsinthebox.arrivelatelistentobenoisyfollowtherulesbestrict迟到听……吵闹的遵守规则严格MynameisTimmytheMouse.Imustgetupearlyat6:30a.m.everymorning.ThenIhavetogotothekitchentogetfoodforGrandpa.Inever_________atthekitchenbecauseIhavetogettherebeforethecatgetsup.MygrandpaalwaystellsmeIcan’t_______.I_______himbecauseIdon’twantthecattogetme!Mygrandpa________withme,butIthinkit’sbestto______________!listentoisn'tstrictbenoisyarrivelatefollowtherules2.Usecan,can’t,haveto/mustanddon’ttowriteabouttherulesatschool.Writetwosentencesforeachrule.1.arrivelate/class__________________________________________________________________________________________2.listen/teacher__________________________________________________________________________________________Don’tarrivelateforclass.Wecan’tarrivelateforclass.Listentotheteacher.Wemust/havetolistentotheteacher.3.benoisy/library__________________________________________________________________________________________4.speakEnglish/Englishclass__________________________________________________________________________________________5.eat/dininghall__________________________________________________________________________________________Don’tbenoisyinthelibrary.Wecan’tbenoisyinthelibrary.SpeakEnglishinEnglishclass.Wemust/havetospeakEnglishinEnglishclass.Eatinthedininghall.Wemust/havetoeatinthedininghall.(1)规则

_______穿校服

留短发

。读书

做作业_____________

弹钢琴

放松

。

(2)在∙∙∙∙∙∙之前________

在∙∙∙∙∙∙之后_________。不得不

必须

.

不能

.

(3)（不快乐）

因为

.

词汇积累keepthehairshortwearschooluniformsrulereadbooksdohomeworkplaythepianoafterbeforehavetomustcan’t(not)happybecauserelax当堂检测一、根据句意，用合适的介词填空。1.Cindyoftenhelpshermothermakedinner

thekitchen.2.Ican’twatchTV

schoolnights.3.

home，wehavetoomanyrules.4.Nancy，don’tarrivelate

worknexttime.5.Don’tplayoutside

school．Pleasegohomeearly.inonAtforafter二、按要求改写下列句子。1.Notalking!(改