2023學(xué)年完整公開(kāi)課版Unit6Electricity教學(xué)

Unit6ElectricityIcanplaybasketballwell.Canyou?No,Ican’t.ButIcanswimfast.Icansingbeautifulsongs.Canyou?No,Ican’t.ButIcanplaykonfu.Canyou?No,Ican’t.AcanandcannotWeusecanandcannot(can’t)tosaywe

areableornotabletodothings.Wecanuseelectricitytodomanythings.Wecannot(can't)electricity.Canyouthinkofanexample?Yes,Ican./No,Icannot(can't).1.Hi______playfootball.2.Lo________paintpictures.3.Hi_____speakasmanylanguagesasLo.4.BothHiandLo______dance.5.Lo_____driveacar,buthe_____playchess.6.Hi____swim,buthe_______playtheguitar.cancan'tcan'tcancan'tcancancan'tYes,youmay/can.May/CanIsitdown?___________Icomein?Yes,youmay/can.No,youmaynot/can't.May/CanBmayandmaynotWeusemayandmaynottoaskforandGivepermission(許可）.Wealsousecanandcannot(can’t)forthesamepurpose.May/CanIuseyoumobilephone?Yes,youmay/can.No,youmaynot/can't.Howareyoufeeling,Daisy?Notverywell.____Igetyouachair?Yes,thanksMayI'mgoingout.__________Iborrowyournewbicycle?Yes,youmay.Beforeyougotomeetyourfriends,canyoucomeandseethedoctorwithme?May/CanYes,I____._____Icarryyourbagforyou?Yes,that'sverykindofyou,Benny.I'mreadytogo._____youopenthedoorforme?Yes,IcanThankscanMayCanWemustsavewater.Wemustnotwastewater.Youmustn’tsmoke.Mustyoudohomeworknow?Yes,Imust.Mustyoudoyourhomework?No,Ineedn’t.Canyouplaywithme?Sorry,Ican’t.Youmay/canplaywithJim.CmustandmustnotWeusemustandmustnot(mustn’t)totellpeoplewhattodoorwhatnottodo.Youmustnot/mustn'tdothatBenny!Wemustalwaysbecarefulwithelectricity.Theymustnot/mustn'tplayneartheheater.drinkmorewatergotobedearlyeatcoldfoodsharecupswithothersgooutalonetakethemedicineontime1.Imustdrinkmorewater.2.____________________________________3.________________________________4.Imustnot________________________5.________________________________6.________________________________ThedoctortoldwhattodoandwhatnottodoImustgotobedearly.Imusttakethemedicineontime.eatcoldfood.Imustnotsharecupswithothers.Imustnotgoouralone.情態(tài)動(dòng)詞（modalverbs)：表示說(shuō)話(huà)人的語(yǔ)氣或情態(tài)，如請(qǐng)求、命令、愿望、能力以及可能性等。英語(yǔ)的情態(tài)動(dòng)詞有：can/couldmay/mightmustoughttoshall/shouldwill/woulddare/daredneedhaveto能夠可能必須應(yīng)該應(yīng)該意愿敢需要不得不+動(dòng)詞原形can/could能，能夠，會(huì)，可以WecanspeakChinese.Hecandrawpictures.許可Youcan(=may)gohomenow.表懷疑，難以置信Hecouldn’t(can’t)beherfather,Forhe’stooyoung.注意：could為can的過(guò)去式外，could還有表示語(yǔ)氣婉轉(zhuǎn)之義。CouldIcomein?比CanIcomein?更有禮貌。但答語(yǔ)還用Yes,youcan.No,youcan’t.may/might允許；請(qǐng)求MayIhaveaglassofwater?Mayyouborrowmeyourpen?可能；也許(may比might語(yǔ)氣強(qiáng)）Theymaybeinthelibrarynow.Hemightbeathome.表示祝愿Mayyoualwaysbeyoung.注意：might為may的過(guò)去式外，might還有表示語(yǔ)氣婉轉(zhuǎn)之義。MightIhavealook??比MayIhavealook?更有禮貌。但答語(yǔ)還用Yes,youmay.No,youmaynot.must必須；應(yīng)該Wemustworkharder.Mustnot意為不應(yīng)該；不許；Wemustnotbeafraidofdifficulties.Youmustn’tsmokehere.注意：must的提問(wèn)肯定回答用must,否定用needn’t---MustIreturnthebook?---Yes,youmust.---No,youneedn’t.情態(tài)動(dòng)詞記憶口訣情態(tài)動(dòng)詞兩要點(diǎn)