情态动词（李爱群）.ppt

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1、Unit6OxfordEnglishModule3NaturalelementsElectricityPeriod5GrammarSpeakupWriting1Checking-upCanyoutellhowmanysyllablesthereareinthegivenwords?2Grammar:ModalverbsIcanspellallthewordswehavelearnt.Canyoudothat?Yes,Ican.No,Icannot/can’t.AcanandcannotGametimeWhatcanyoudo?Tellthestud

2、entbehindyouandaskifhe/shecandoit.Thenextstudentshouldrepeatthiswithanotherstudent.Example:No,Ican’t.Icansing.Canyousing?Yes,Ican.Ican…Canyou…?Icanswim.Canyouswim?Nowreadthefollowingsentences.Grammarexercisecancannotcannotcancannotcancancannot3Agame:whatwouldyousay?Youwill

3、begivenseveralsituations.Afterreadingthedescriptionsandlookingatthepictures,decidewhatyouwouldsayinthesesituations.a.Amanisgoingtoseehisboss.Heisstandingatthedoorway.MayIcomein?b.Astudentisgoingtoasktheteacheraquestion.MayIaskyouaquestion?c.Aboyisthirsty.Heisaskinghismotherfor

4、something.MayIhavesomewater?d.Ashopassistantisservingacustomer.MayIhelpyou?Weusemayandmaynottoaskforandgivepermission.Inlessformalsituations,somepeopleliketousecanandcannot(can’t)forthesamepurpose.“May”canbeinterchangedwith“can”,butit’salittlemorepolitetouse“may”.Bmayandmaynot

5、May/CanIuseyourmobilephone?Yes,youmay/can.No,youmaynot/can’t.Youmay/canturnontheTV.Youmaynot/cannotplayinthekitchen.Readthefollowingsentences.GrammarexerciseMay/CanMaycanMayCan4CmustandmustnotWhatdothesesignsmean?（Youmustn’tsmokehere.）（Youmustn’tclimbthisladder.）（Youmustn’tsw

6、imhere.）（Youmustn’tuseyourmobilephonehere.）Weusemustandmustnot/mustn’ttotellpeoplewhattodoorwhatnottodo.Readthefollowingsentences.Youmustnot/mustn’tdothat,Benny!Wemustalwaysbecarefulwithelectricity.Theymustnot/mustn’tplayneartheheater.Imustgotobedearly.Imusttakethemedicineont

7、ime.eatcoldfoodImustnotgooutalone.Imustnotsharecupswithothers.5WorkouttheruleHHomework1.抄写单词和短语：bulb，lock，rule，test，tidy，touch；airconditioner，switchoff，tidyup。2.制定家庭规章，完成Writing板块的练习。3.收集家中最近一年的电费账单，下一节课带到学校来。4.完成《英语（七年级下册）B》第96至98页Grammar，第101页SpeakingB和第105页Writing的练习。