七年級英語下冊 Unit 6 Electricity Period 3 grammar課件 （新版）牛津深圳版.ppt

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Unit6Electricity ModalVerbs Icanplaybasketballwell Canyou No Ican t ButIcanswimfast Icansingbeautifulsongs Canyou No Ican t ButIcanplaykonfu Canyou No Ican t Acanandcannot Weusecanandcannot can t tosayweareableornotabletodothings 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 can can t can t can can t can can can t Yes youmay can May CanIsitdown Icomein Yes youmay can No youmaynot can t May Can Bmayandmaynot WeusemayandmaynottoaskforandGivepermission 許可 Wealsousecanandcannot can t forthesamepurpose May CanIuseyoumobilephone Yes youmay can No youmaynot can t Howareyoufeeling Daisy Notverywell Igetyouachair Yes thanks May I mgoingout Iborrowyournewbicycle Yes youmay Beforeyougotomeetyourfriends canyoucomeandseethedoctorwithme May Can Yes I Icarryyourbagforyou Yes that sverykindofyou Benny I mreadytogo youopenthedoorforme Yes Ican Thanks can May Can Wemustsavewater Wemustnotwastewater Youmustn tsmoke Mustyoudohomeworknow Yes Imust Mustyoudoyourhomework No Ineedn t Canyouplaywithme Sorry Ican t Youmay canplaywithJim Cmustandmustnot Weusemustandmustnot mustn t totellpeoplewhattodoorwhatnottodo Youmustnot mustn tdothatBenny Wemustalwaysbecarefulwithelectricity Theymustnot mustn tplayneartheheater drinkmorewatergotobedearlyeatcoldfoodsharecupswithothersgooutalonetakethemedicineontime 1 Imustdrinkmorewater 2 3 4 Imustnot 5 6 Thedoctortoldwhattodoandwhatnottodo Imustgotobedearly Imusttakethemedicineontime eatcoldfood Imustnotsharecupswithothers Imustnotgoouralone 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 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 動詞原形 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 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 may might 允許 請求MayIhaveaglassofwater Mayyouborrowmeyourpen 可能 也許 may比might語氣強(qiáng) Theymaybeinthelibrarynow Hemightbeathome 表示祝愿Mayyoualwaysbeyoung 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 must 必須 應(yīng)該Wemustworkharder Mustnot意為不應(yīng)該 不許 Wemustnotbeafraidofdifficulties Youmustn tsmokehere 注意 must的提問肯定回答用must 否定用needn t MustIreturnthebook Yes youmust No youneedn t 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(zé)任或義務(wù) 否定回答needn t換 should oughtto應(yīng)該 will would愿 haveto被迫 表客觀 TestforModalVerbs 1 Idownloadthearticleagain No youneedn t A ShallB WillC MustD Can2 MustIstayathome Mum No you A needn t B mustn tC don tD maynot C A 3 MayIgoouttoplaybasketball Dad No you Youmustfinishyourhomeworkfirst A mustn tBmaynotC couldn tD mightnot A 4 Acomputer thinkforitself Itmustbetoldwhattodo A can tB couldn tC maynotD should5 CouldIborrowyourdictionary Yes you A mightB mustC canD should A C 6 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 mightnot B B B 9 IsthatKate scar It behers Shehasjustgoneforameeting 2014湖北武漢 A can tB shouldC mustn tD may10 Lisa hurryup Thebusiscoming Oh no We crossthestreetuntilthetrafficlightsturngreen 2014福建 A mustn tB needn tC should A A 中考鏈接 Theend