2023學(xué)年完整公開課版七下U7Grammar

Unit7Abilities

GrammarDoyouknowthesesports?Shecouldnotrideabikeatten,butnowshecanrideabike.

rideabikeskateShecouldnotskatelastyear.Nowshecanskate.Shewasn’tabletoskatelastyear.Sheisabletoskatenow.

flykitescan/could/beabletowhentheywereyoung…now…PairworknameMillieSimonDanielSandysportslastyearnowA:Could…lastyear?B:No,…couldn’t.A:Was…

able…lastyear?B:No,…wasn’t.A:Can…now?B:Yes,…can./No,…can’t.A:Is…ableto…now?B:Yes,sheis./No,sheisn’t.can/could/beabletodosthWhatdoweuse“can/could"totalkabout?JackyChancanactwell.LuXuncouldwritewonderfularticles.abilityMichaelJacksoncouldsinganddancewell.Whentouse“can/could"Weuse“can”totalkaboutthe_________.Weuse“could”totalkaboutthe_________.presentpastabilityWhatdoweuse“can/could"totalkabout?—Can

we

doafter-schoolactivitiestogether?—Yes,

youcan./Ofcourse.—CouldIhandinmyhomeworklater,MrLin?—Yes,youcan./No,youcan’t.

Rule:“Could”ismorepolitethan“can”.Whatdoweuse“can/could"totalkabout?Wecanalsouse“can/could”totalkabout_____.abilitypermission許可can常用于口語中，表示非正式的請求，請求對象一般是家人或朋友。could常用來代替can向?qū)Ψ礁?、有禮貌地提出請求，用法上比can正式，可以用于向老師或長輩提出請求，這時(shí)could不表示過去，但是否定回答只能用can't，不能用couldn't。can/could/may—MayIhaveatalkwithyou,MrWu?—Yes,youmay.No,youmaynot./No,youcan’t.

“May”ismorepolitethan“can/could”.may也可以用來征求對方意見，意為“可以”，用法比can更正式，更禮貌，一般用于向陌生人或所尊敬的人請求許可。ExerciseonPage85:AtriptoSouthHillCan/Could/Maycan/mayCancanCan/Could/Maycan’tCan/Could/Maycan/mayCancan't/cannot“不可能”mustn't“不可以”Hecan'tbehere.他不可能在這里。Youcouldberight,butIdon'tthinkyouare.你可能是對的，但是我認(rèn)為你不對。Itmaynotbetrue.這可能不是真實(shí)的。Hemustknowyou.他一定認(rèn)識你。Youmustn'tsmokehere.你不可以在這里抽煙。表示猜測：ExclamatorysentencetripwonderfulHowwonderfulthetripis!Haveatry!girlprettyHowprettythegirlis!happilyplaybasketballHowhappilytheboyisplayingbasketball!Howhappilytheboyisplayingbasketball!Howwonderfulthetripis!Howprettythegirlis!ExclamatorysentencemusicniceHownicethemusicsounds!Rule:How+adj./adv.+（主語+謂語)！Howexcitingthefilmis!

Whatanexcitingfilmitis!ExclamatorysentenceJurassicWorld

Hownicethejuiceis!

Whatnicejuiceitis!

Haveatry!

Howfinetheweatheris!Whatfineweatheritis!

Howbeautifultheflowersare!

Whatbeautifulflowerstheyare!

What

aprettygirl(sheis)!Whatanexcitingfilm(itis)!Whatfineweather(itis)!Whatbeautifulflowers(theyare)!Canyouworkouttherule?What+a/an+adj.+可數(shù)名詞單數(shù)+（主語+謂語)！What

+adj.+不可數(shù)名詞+（主語+謂語)！What

+adj.+可數(shù)名詞復(fù)數(shù)+（主語+謂語)！Exerciseonpage86HowWhatHowHowWhat______heavysnow!WhataWhatWhatanHowExercise_____tallthetreesare!_____greatabilitiesSupermanhas!______amazinganimaltheantis!Summarycan/couldabilitypermissioncan/could/maystrongfeelingswhathow情態(tài)動詞can/could用法：肯定句:主+can/could+動詞原形…

否定句:主+can’t/couldn’t+動詞原形…一般疑問句:Can/Could+主+動詞原形…？肯定回答:

否定回答:特殊疑問句:eg.Whatcan/couldIdoforyou?Yes,主+can/could.No,主+can’t/couldn’t.現(xiàn)在我們來總結(jié)一下：

beableto用法：

is/am/arewas/were

肯定句:主+beableto+動詞原形…

否定句:主+benotableto+動詞原形…一般疑問句:Be+主+ableto+