2023学年完整公开课版系列（GrammarSpeakupWritting）Electricity

Unit

6OxfordEnglishModule3NaturalelementsElectricityPeriod5GrammarSpeakupWriting1Checking-upCanyoutellhowmanysyllablesthereareinthegivenwords?2Grammar:ModalverbsIcanspellallthewordswehavelearnt.Canyoudothat?Yes,Ican.No,Icannot/can’t.AcanandcannotGametimeWhatcanyoudo?Tellthestudentbehindyouandaskifhe/shecandoit.Thenextstudentshouldrepeatthiswithanotherstudent.Example:No,Ican’t.

Icansing.

Canyousing?Yes,Ican.

Ican…

Canyou…?Icanswim.Canyouswim?Nowreadthefollowingsentences.Grammarexercisecancannotcannotcancannotcancancannot3Agame:whatwouldyousay?Youwillbegivenseveralsituations.Afterreadingthedescriptionsandlookingatthepictures,decidewhatyouwouldsayinthesesituations.a.Amanisgoingtoseehisboss.Heisstandingatthedoorway.MayIcomein?b.Astudentisgoingtoasktheteacheraquestion.MayIaskyouaquestion?c.Aboyisthirsty.Heisaskinghismotherforsomething.MayIhavesomewater?d.Ashopassistantisservingacustomer.MayIhelpyou?Weusemayandmaynottoaskforandgivepermission.Inlessformalsituations,somepeopleliketousecanandcannot(can’t)forthesamepurpose.“May”canbeinterchangedwith“can”,butit’salittlemorepolitetouse“may”.BmayandmaynotMay/CanIuseyourmobilephone?

Yes,youmay/can.No,youmaynot/can’t.Youmay/canturnontheTV.Youmaynot/cannotplayinthekitchen.

Readthefollowingsentences.GrammarexerciseMay/CanMaycanMayCan4CmustandmustnotWhatdothesesignsmean?（Youmustn’tsmokehere.）（Youmustn’tclimbthisladder.）

（Youmustn’tswimhere.）（Youmustn’tuseyourmobilephonehere.）Weusemustandmustnot/mustn’ttotellpeoplewhattodoorwhatnottodo.Readthefollowingsentences.Youmustnot/mustn’tdothat,Benny!Wemustalwaysbecarefulwithelectricity.

Theymustnot/mustn’tplayneartheheater.Imustgotobedearly.Imusttakethemedicineontime.eatcoldfoodImustnotgooutalone.Imustnotsharecupswithothers.5Workouttherule6Speakupa.Whatishegoingtodo?

Heisgoingtochangethebulb.

b.Canhedoitnow?

No,hecan’t.

c.Whyorwhynot?

Becausehemustswitchofftheelectricityfirst.Whatishegoingtodonow?MakeupadialogueShowtheclasswhenyouareready!coverthemeat!lockthedoor!testthewater!tidyup!7WritingTobesafeathome,wemustfollowthehomerules!Whataretherulesatyourhome?Introducethemtotheclassnexttime!HHomework1.抄写单词和短语：bulb，lock，rule，test，tidy，touch；airconditioner，switchoff，ti