Unit6ElectricityModule3NaturalelementsGrammar:can/cannot(can’t)must/mustn’t英語(yǔ)七年級(jí)下冊(cè)滬教牛津版LearningObjectives

（學(xué)習(xí)目標(biāo)）Attheendofthisclass,Iwillbeableto:1.usecan/can’tandmust/mustn’t;2.talkaboutelectricityaccordingtothemindmap(思維導(dǎo)圖).e-maillightse-bookscomputertelephonerefrigeratorironceilingfanice-makertelevisionyogurtmakerIfyouwanttousethem,youneed（）.electricityWithelectricity,Ican...Ican

watchTV.Ican

usebulbstolightupthehouse.Ican

cookricewitharicecooker.Withelectricity,Ican...Withelectricity,Ican:_______________________________________________________________Withoutelectricity,Ican’t:_______________________________________________________________Tosaveelectricity,Imust:_______________________________________________________________Tosaveelectricity,Imustn’t:____________________________________________________________________________Pleasewritedownatleast2thingsyoucandowithelectricity.I

canuseafridgetokeepfoodfreshorrefrigeratefood.Ican

washordryclotheswithawashingmachine.Ican

coolorheattheairbyusinganairconditioner.Withelectricity,Ican...Ican

useafridgetokeepfoodfreshorrefrigeratefood.Ican

washordryclotheswithawashingmachine.Ican

coolorheattheairbyusinganairconditioner.Ican

watchTV.Ican

usebulbstolightupthehouse.Ican

cookricewitharicecooker.YouYouYouYouYouYouSheSheSheSheSheSheWeWeWeWeWeWeWithelectricity,sb.can...Withoutelectricity,Icannot/can’t...Icannot/can’twatchTV.Icannot/can’t

usebulbstolightupthehouse.Icannot/can’t

cookricewitharicecooker.WeWeWeYouYouYouSheSheSheSummarycan/cannot(can’t)Rule1:Theydon’tchangewiththesubject.Modalverb情態(tài)動(dòng)詞Rule2:Verbsbehindthemshouldbeintheirbaseforms.Meaning:可以；能夠/不可以；不能夠Withelectricity,Icannot/can’t...Withelectricity,Ican:_______________________________________________________________Withoutelectricity,Ican’t:_______________________________________________________________Tosaveelectricity,Imust:_______________________________________________________________Tosaveelectricity,Imustn’t:____________________________________________________________________________Pleasewritedownatleast2thingsyoucan’tdowithoutelectricity.Summarycan/cannot(can’t)Rule1:Theydon’tchangewiththesubject.Modalverb情態(tài)動(dòng)詞Rule2:Verbsbehindthemshouldbeintheirbaseforms.must/mustn’tFollowRule1andRule2.Meaning:可以；能夠/不可以；不能夠Withelectricity,we____domanythings.Ourlivesare___________.Withoutelectricity,we____doalotofthings.Ourlivesare___________.But...convenientcancan’tinconvenientPeoplewasteelectricity!What’stheproblem?Withelectricity,Ican:_______________________________________________________________Withoutelectricity,Ican’t:_______________________________________________________________Tosaveelectricity,Imust:_______________________________________________________________Tosaveelectricity,Imustn’t:____________________________________________________________________________Butpeoplewasteelectricity.Wemuststarttosaveelectricity!Tosaveelectricity,I

mustormustn’t...

Imustunplug（拔下......的電源）thewashingmachinewhenIamnotusingit.Imustn’tleavemycomputeronwhenIwalkawaytodosomethingelse.mustmustn’tMeaning:必須Meaning:禁止;不能Withelectricity,Ican:_________________________________________________________Withoutelectricity,Ican’t:_________________________________________________________Tosaveelectricity,Imust:_______________________________________________________________Tosaveelectricity,Imustn’t:____________________________________________________________________________Butpeoplewasteelectricity.Pleasewritedownatleast2thingsyoumustdotosaveelectricity.Pleasewritedownatleast2thingsyoumustn’tdotosaveelectricity.Tosaveelectricity,I

mustormustn’t...

ShowTime!Goodafternoon,everyone.I’mhappytobeheretotalkaboutelectricity.Alotofthingsinourdailylivesneedelectricity.Withelectricity,Ican_______________________________________Withoutelectricity,Ican’t__________________________________________________But____________________________________________________Tosaveelectricity,wemust___________________________________Wemustn’t______________________________________________Let’stalkaboutelectricity.Youcanfollowtheexamplebelow.

Summarycan/cannot(can’t)Rule1:Theydon’tchangewiththesubject.Modalverbs情態(tài)動(dòng)詞Rule2:Verbsbehindthemshouldbeintheirbaseforms.must/mustn’tFollowRule1andRule2.Meaning:可以；能夠/不可以；不能夠Meaning:必須/禁止；不能An

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甲骨文Canyouguesswhatitis?WhichChinesecharacter（漢字）isit?“電”AcarlogoAnewcarseriesfromBYDElectricityisalsoimportantfordevelopingbettertechnology.Newenergytechnology新能源技術(shù)HomeworkPleasetalkaboutelectricityaccordingto(根據(jù))themindmapandmakeavideoofyourtalking.Yourvideoswillbegradedaccordingtothetablebelow.Comments評(píng)價(jià)S