Unit 6 Electricity Grammar同步課件(牛津版七年級下)

Unit6ElectricityModalVerbsUnit6ElectricityModalVerb1Lead-inClassLead-inClassIcanplaybasketballwell.Canyou?No,Ican’t.ButIcanswimfast.IcanplaybasketballNo,IcanSelf-learn自學Self-learn自學Yes,youmay/can.May/CanI

sitdown?Yes,youmay/can.May/CanIsit___________Icomein?Yes,youmay/can.No,youmaynot/can't.May/Can___________Icomein?Yes,youm

____Iget

youachair?

Yes,thanksMay____Igetyouachair?Yes,Icansingbeautifulsongs.Canyou?No,Ican’t.ButIcanplaykonfu.Canyou?No,Ican’t.IcansingbeautifulNo,Ican情態(tài)動詞can,may和must我們用can表示“能力”，意思是“能、會”，其否定式為can’t。may/can表示“允許；許可”，意思是“可以”，其否定式為maynot/can’t。must表示“必須”，其否定式mustn’t表示“禁止”。情態(tài)動詞can,may和must我們用can表示“能力”，情態(tài)動詞（modalverbs)：表示說話人的語氣或情態(tài)，如請求、命令、愿望、能力以及可能性等。英語的情態(tài)動詞有：情態(tài)動詞（modalverbs)：表示說話人的語氣或情態(tài)，

can/couldmay/mightmustoughttoshall/shouldwill/woulddare/daredneedhaveto能夠可能必須應該應該意愿敢需要不得不+動詞原形can/could能夠+動詞原形Unit6ElectricityGrammar》同步課件(牛津版七年級下)ProbeI探究一ProbeI探究一AcanandcannotWeusecanandcannot(can’t)tosaywe

areableornotabletodothings.Wecanuseelectricitytodomanythings.Wecannot(can't)electricity.Canyouthinkofanexample?Yes,Ican./No,Icannot(can't).AcanandcannotWeusecanan

can/could能，能夠，會，可以WecanspeakChinese.Hecandrawpictures.許可Youcan(=may)gohomenow.表懷疑，難以置信Hecouldn’t(can’t)beherfather,Forhe’stooyoung.can/能，能夠，會，可以許可表懷疑，難以置信注意：could為can的過去式外，could還有表示語氣婉轉(zhuǎn)之義。CouldIcomein?比CanIcomein?更有禮貌。但答語還用Yes,youcan.No,youcan’t.注意：could為can的過去式外，could還有表示語氣婉PracticeI應用一PracticeI應用一1.Hi______playfootball.2.Lo________paintpictures.3.Hi_____speakasmanylanguagesasLo.4.Both

HiandLo______dance.5.Lo_____driveacar,buthe_____playchess.6.Hi____swim,buthe_______playtheguitar.cancan'tcan'tcancan'tcancancan't1.Hi______playfootball.cancProbeII探究二ProbeII探究二BmayandmaynotWeusemayandmaynottoaskforand

Givepermission(許可）.Wealsousecanandcannot(can’t)forthesamepurpose.May/CanIuseyoumobilephone?Yes,youmay/can.No,youmaynot/can't.BmayandmaynotWeusemaya

may/might允許；請求MayIhaveaglassofwater?Mayyouborrowmeyourpen?可能；也許(may比might語氣強）Theymaybeinthelibrarynow.Hemightbeathome.表示祝愿Mayyoualwaysbeyoung.may/允許；請求可能；也許(may比might語氣強）PracticeII應用二PracticeII應用二注意：might為may的過去式外，might還有表示語氣婉轉(zhuǎn)之義。MightIhavealook??比MayIhavealook?更有禮貌。但答語還用Yes,youmay.No,youmaynot.注意：might為may的過去式外，might還有I'mgoingout.

__________Iborrow

yournewbicycle?Yes,youmay.Beforeyougotomeetyourfriends,canyoucomeandseethedoctorwithme?May/CanI'mgoingout.__________Yes,yYes,I____._____Icarryyourbagforyou?Yes,that'sverykindofyou,Benny.I'mreadytogo._____youopenthedoorforme?Yes,IcanThankscanMayCanYes,I____._____IcarryyourbWemustsavewater.Wemustnotwastewater.Youmustn’tsmoke.Wemustsavewater.Youmustn’tMustyoudohomeworknow?Yes,Imust.

Mustyoudoyourhomework?No,Ineedn’t.Canyouplaywithme?Sorry,Ican’t.Youmay/canplaywithJim.Mustyoudohomeworknow?Yes,【試一試】根據(jù)題意，選擇合適的詞語填空。A)can,may,can’t,maynot1.Camels________liveinhotareas.2.You________passtheexamifyoudon’tworkhard.3.—______________IwatchTVnow?—No,you______________.B)must,mustn’t4.You________wearathickcoatwhenitiscold.5.You________parkyourcarhere.It’sagainsttherule.cancan’tMay/Canmaynot/can’t

mustmustn’t【試一試】根據(jù)題意，選擇合適的詞語填空。cancan’tMaProbeIII探究三ProbeIII探究三CmustandmustnotWeusemustandmustnot(mustn’t)totellpeoplewhattodoorwhatnottodo.Youmustnot/mustn'tdothatBenny!Wemustalwaysbecarefulwithelectricity.Theymustnot/mustn'tplayneartheheater.CmustandmustnotWeusemus注意：must的提問肯定回答用must,否定用needn’t---MustIreturnthebook?---Yes,youmust.---No,youneedn’t.注意：must的提問肯定回答用must,否定用needn’

must必須；應該Wemustworkharder.Mustnot意為不應該；不許；Wemustnotbeafraidofdifficulties.Youmustn’tsmokehere.must必須；應該Mustnot意為不應該；不許；PracticeIII應用三PracticeIII應用三drinkmorewatergotobedearlyeatcoldfoodsharecupswithothersgooutalonetakethemedicineontime1.Imustdrinkmorewater.2.____________________________________3.________________________________4.Imustnot________________________5.________________________________6.________________________________ThedoctortoldwhattodoandwhatnottodoImustgotobedearly.Imusttakethemedicineontime.eatcoldfood.Imustnotsharecupswithothers.Imustnotgoouralone.drinkmorewatergotobe情態(tài)動詞記憶口訣情態(tài)動詞兩要點;

動詞原形跟后面,could/might說話語氣較委婉,can表能力

may許可,must

責任或義務,

否定回答needn't換;should/oughtto應該,

will/would

愿,haveto被迫,表客觀.Sumup小結(jié)

情態(tài)動詞記憶口訣情態(tài)動詞兩要點;動詞原形跟后面,SumTest

for

ModalVerbsTestforModalVerbs1.---__Idownloadthearticleagain?---No,youneedn’t.A.Shall

B.Will

C.MustD.Can2.---MustIstayathome,Mum?

---No,you___.A.needn’t.B.mustn’t

C.don’tD.maynotCA1.---__Idownloadthearticle3.--MayIgoouttoplaybasketball,Dad?---No,you_____.Youmustfinish

yourhomeworkfirst.A.mustn’t

Bmaynot

C.couldn’t

D.mightnotA3.--MayIgoouttoplaybaske4.Acomputer_____thinkforitself.It

mustbetoldwhattodo.A.can’t

B.couldn’t

C.maynot

D.should5.---CouldIborrowyourdictionary?---Yes,you____.A.mightB.mustC.canD.shouldAC4.Acomputer_____thinkfori6.---____themantherebeournewteacher?---He_____be,butI’mnotsure.A.May,mustn’tB.Can;mayC.Must;can’tD.Can;can’t7.You_____bemorecarefulnexttime.mayB.mustC.couldD.might8.Students________smoke.can’tB.mustn’tC.mightnotBBB6.---____themantherebeourUnit6ElectricityModalVerbsUnit6ElectricityModalVerb41Lead-inClassLead-inClassIcanplaybasketballwell.Canyou?No,Ican’t.ButIcanswimfast.IcanplaybasketballNo,IcanSelf-learn自學Self-learn自學Yes,youmay/can.May/CanI

sitdown?Yes,youmay/can.May/CanIsit___________Icomein?Yes,youmay/can.No,youmaynot/can't.May/Can___________Icomein?Yes,youm

____Iget

youachair?

Yes,thanksMay____Igetyouachair?Yes,Icansingbeautifulsongs.Canyou?No,Ican’t.ButIcanplaykonfu.Canyou?No,Ican’t.IcansingbeautifulNo,Ican情態(tài)動詞can,may和must我們用can表示“能力”，意思是“能、會”，其否定式為can’t。may/can表示“允許；許可”，意思是“可以”，其否定式為maynot/can’t。must表示“必須”，其否定式mustn’t表示“禁止”。情態(tài)動詞can,may和must我們用can表示“能力”，情態(tài)動詞（modalverbs)：表示說話人的語氣或情態(tài)，如請求、命令、愿望、能力以及可能性等。英語的情態(tài)動詞有：情態(tài)動詞（modalverbs)：表示說話人的語氣或情態(tài)，

can/couldmay/mightmustoughttoshall/shouldwill/woulddare/daredneedhaveto能夠可能必須應該應該意愿敢需要不得不+動詞原形can/could能夠+動詞原形Unit6ElectricityGrammar》同步課件(牛津版七年級下)ProbeI探究一ProbeI探究一AcanandcannotWeusecanandcannot(can’t)tosaywe

areableornotabletodothings.Wecanuseelectricitytodomanythings.Wecannot(can't)electricity.Canyouthinkofanexample?Yes,Ican./No,Icannot(can't).AcanandcannotWeusecanan

can/could能，能夠，會，可以WecanspeakChinese.Hecandrawpictures.許可Youcan(=may)gohomenow.表懷疑，難以置信Hecouldn’t(can’t)beherfather,Forhe’stooyoung.can/能，能夠，會，可以許可表懷疑，難以置信注意：could為can的過去式外，could還有表示語氣婉轉(zhuǎn)之義。CouldIcomein?比CanIcomein?更有禮貌。但答語還用Yes,youcan.No,youcan’t.注意：could為can的過去式外，could還有表示語氣婉PracticeI應用一PracticeI應用一1.Hi______playfootball.2.Lo________paintpictures.3.Hi_____speakasmanylanguagesasLo.4.Both

HiandLo______dance.5.Lo_____driveacar,buthe_____playchess.6.Hi____swim,buthe_______playtheguitar.cancan'tcan'tcancan'tcancancan't1.Hi______playfootball.cancProbeII探究二ProbeII探究二BmayandmaynotWeusemayandmaynottoaskforand

Givepermission(許可）.Wealsousecanandcannot(can’t)forthesamepurpose.May/CanIuseyoumobilephone?Yes,youmay/can.No,youmaynot/can't.BmayandmaynotWeusemaya

may/might允許；請求MayIhaveaglassofwater?Mayyouborrowmeyourpen?可能；也許(may比might語氣強）Theymaybeinthelibrarynow.Hemightbeathome.表示祝愿Mayyoualwaysbeyoung.may/允許；請求可能；也許(may比might語氣強）PracticeII應用二PracticeII應用二注意：might為may的過去式外，might還有表示語氣婉轉(zhuǎn)之義。MightIhavealook??比MayIhavealook?更有禮貌。但答語還用Yes,youmay.No,youmaynot.注意：might為may的過去式外，might還有I'mgoingout.

__________Iborrow

yournewbicycle?Yes,youmay.Beforeyougotomeetyourfriends,canyoucomeandseethedoctorwithme?May/CanI'mgoingout.__________Yes,yYes,I____._____Icarryyourbagforyou?Yes,that'sverykindofyou,Benny.I'mreadytogo._____youopenthedoorforme?Yes,IcanThankscanMayCanYes,I____._____IcarryyourbWemustsavewater.Wemustnotwastewater.Youmustn’tsmoke.Wemustsavewater.Youmustn’tMustyoudohomeworknow?Yes,Imust.

Mustyoudoyourhomework?No,Ineedn’t.Canyouplaywithme?Sorry,Ican’t.Youmay/canplaywithJim.Mustyoudohomeworknow?Yes,【試一試】根據(jù)題意，選擇合適的詞語填空。A)can,may,can’t,maynot1.Camels________liveinhotareas.2.You________passtheexamifyoudon’tworkhard.3.—______________IwatchTVnow?—No,you______________.B)must,mustn’t4.You________wearathickcoatwhenitiscold.5.You________parkyourcarhere.It’sagainsttherule.cancan’tMay/Canmaynot/can’t

mustmustn’t【試一試】根據(jù)題意，選擇合適的詞語填空。cancan’tMaProbeIII探究三ProbeIII探究三CmustandmustnotWeusemustandmustnot(mustn’t)totellpeoplewhattodoorwhatnottodo.Youmustnot/mustn'tdothatBenny!Wemustalwaysbecarefulwithelectricity.Theymustnot/mustn'tplayneartheheater.CmustandmustnotWeusemus注意：must的提問肯定回答用must,否定用needn’t---MustIreturnthebook?---Yes,youmust.---No,youneedn’t.注意：must的提問肯定回答用must,否定用needn’

must必須；應該Wemustworkharder.Mustnot意為不應該；不許；Wemustnotbeafraidofdifficulties.Youmustn’tsmokehere.must必須；應該Mustnot意為不應該；不許；PracticeIII應用三PracticeIII應用三drinkmorewatergotobedearlyeatcoldfoodsharecupswithothersgooutalonetakethemedicineontime1.Imustdrinkmorewater.2.____________________________________3.________________________________4.Imustnot________________________5.________________________________6.________________________________ThedoctortoldwhattodoandwhatnottodoImustgotobedearly.Imusttakethemedicineontime.eatcoldfood.Imustnotsharecupswithothers.Imustnotgoouralone.drinkmorewatergotobe情態(tài)動詞記憶口訣情態(tài)動詞兩要點;

動詞原形跟后面,could/might說話語氣較委婉,can表能力

may許可,must