Unit 7grammar 牛津译林版七年级英语下册

Unit7GrammarUsingcan,couldandmay&what,howsmokev.吸(烟),抽(烟)PresentationtakeanX-ray照X光/'kæmərə/cameran.

照相机—Bytheway,mayIborrowyourcamera?—Noproblem.顺便问一下usecamerastotakephotostakephotoswithcameras

1.________acleverboyheis!2.________colditistoday!3.________niceweatheritis!4.________interestingthebooksare!5.________interestingbookstheyare!6.________wellshedances!WhatHowWhatHowWhatWhatHow用What或How填空。

7.________aninterestingfilmitis!去掉主谓必现真身heisitisitisthebooksaretheyareshedancesitisSee,youcanspeakEnglishverywellnow.

ButcouldyouspeakEnglishsowellwhenyouwereinprimaryschool(小学）?WhatcanSupermando?Hecan

seethroughwalls.Hecan

burnthingswithhiseyes.Hecanhearthingsfaraway.Hecan

stopatrainwithhishands.Hecan

flyasfastaslight.Weuse“can”totalkaboutability.

（能力）Hecanswim.Buthe____________lastmonth.couldn’t

swim

Heisabletoswim.

Buthewasunable/wasn'tabletoswimlastmonth.

cancould表示现在的能力表示过去的能力can/could表示能力(意为“能,会”)=am/is/areabletodosth.=was/were(un)abletodosth.A:能力abilitywillbeableto将来的能力A:Canyou…?B:Yes,Ican.I’m

able

to…now.A:Couldyou…attheageoffive?B:No,Icouldn’t.Iwasunableto…whenIwas…

Whatcanyoudo?一、情态动词can/could用法：

1.肯定句:主+can/could+动词原形…2.否定句:主+can’t/couldn’t+动词原形…3.一般疑问句:Can/Could+主+动词原形…？肯定回答:

否定回答:4.特殊疑问句:eg.Whatcan/couldIdoforyou?Yes,主+can/could.No,主+can’t/couldn’t.现在我们来总结一下：

二、

beableto用法：1.主语+is/am/are；was/wereable

to+V原形2.肯定句:主+beableto+动词原形…3.否定句:主+benotableto+动词原形…4.一般疑问句:Be+主+ableto+动词原形…？肯定回答:

否定回答:Yes,主+be.No,主+benot.

Fillintheblanks:1.____JimspeakEnglish?No,he____.2._____youplaythepianoattheageof4? Yes,I_______.3.______youusecomputerlastyear? Yes,I_____.4.______sheplaybasketball5yearsago? No,she________.Butnowshe______.5._____yourideahorse?IwanttodothatbutI______.Cancan’tCouldcouldCouldcouldCouldcouldn’tCancan’tcanCan:friends/classmatesCould:

morepoliteteachers/olderthanyouMay:moreformal(正式)strangers(陌生人)can/could/may

许可B:--askforpermission(许可)

withdifferentpeople.____Isitdownhere,Miss?MaySorry,you_____/_______.Iwanttoreadmybookalone.can'tyou’dbetternotcan/could/may

--askforpermission(许可)

withdifferentpeople.Mr.Wu1.--Kitty,Ileftmyrulerathome.______Iborrowyours?--Sorry,I'mafraidyou_________.I'musingit.2.--Mr.Wu,_______Iuseyourcomputertosearchformoreinformation?--Yes,you_______.3.--Sir,_______Iuseyourmobilephone?--Ofcourseyou_______.Cancan'tCouldcanmaymay/canB.Using“can”“could”“may”toaskforpermission提出请求Couldsoundsmorepolitethancan.

Can用于向朋友，平辈的人提出请求，Could(morepolite)更礼貌向长辈;老师，陌生人Mayisformal(正式的)

表示正式,所尊重的人，陌生人。can’t表不同意“不可以，不能”CanIdosth.?Yes,youcan./No.youcan’t.CouldIdosth.?Yes,youcan./No.youcan’t.MayIdosth.?Yes，youmay/yes,youcan.

No,youcan’t/.No,youmustn’t.could不表示过去，回答还是用can。其他的回答方式：表示愿意、允许：Ofcourse./Certainly./Sure./Goahead./Noproblem.Helpyourself.不愿意：Sorry,I’mafraidyoucan’t.You’dbetternot.其他用法：can’t,could,may表示推测

can’t不可能，could和may可能也许，must一定肯定。

Could/MaycanCancanCouldcan’tCould/MaycanCan一个玩乐的好地方顺便说一下照相机没问题tosbIleftmineathome.

我的手机遗忘在家里了。

leave与forget区别leave+地点Sorry,I______myhomeworkathome,MrWU.Don’t________tobringittoschoolnexttime.leftforgetWhentouse"What"and"How"Weuse“What…!”or“How…!”inashortphrasetoexpress

______________aboutsomeoneorsomething.strongfeelingsSentencesfromthisunit:1.Howcool!2.Whatabraveyoungman!3.Howbraveyouare!4.Howclever!5.Howbraveheis!Task1.何为名词短语adj./adv（…的）Noun（事物名称）Nounphrases（adj.+n.)interestingexcitingwonderfulbook

game

shownicelovelygifts

girlsbadgoodgreatnicegreatweathernews/

fun

musicinformation

aninterestingbookan

excitinggamea

wonderfulshow

nicegiftslovelygirlsbadweathergoodnewsgreatfunSummary：名词短语的构成（三种）

1.a/an+adj.+可单2.adj.+可复3.adj.+不可数Adj.后紧跟名词nicemusicgreatinformationThinkhard:判断划线部分是否是名词短语1.Whataninterestingstoryitis!2.Howclevertheboyis!3.Howbeautifulsheis!YesNoNoTask2.What,How所跟成分之比较（通过例句找规律）1.Whatabeautifulflower(itis)!2.Whataninterestingidea(hehas)!3.Whatbeautifulflowers(theyare)!4.Whatinterestingideas(youhave)!5.Whatnicemusic(itis)!6.Whatbadweather(itis)!7.Whatgoodnews(itis)!Summary:

名词短语（三种）{

1.a/an+adj.+可单2.adj.+可复3.adj.+不可数What++（主语+谓语)！2.Howbeautiful

thefloweris!Hownice

themusicis!Howexciting

thegameis!Howbad

theweatheris!Howinteresting

yourideais!Summary:How++（主语+谓语）！adj./adv1_____beautiful!2._____aniceman!3.______alongway!4.______interesting!5.______astrangestory!HowWhatWhatHowWhatTask3.感叹句主语之比较A.1.Whatabeautifulflower(itis)!2.Whataninterestingidea(hehas)!3.Whatbeautifulflowers(theyare)!4.Whatinterestingideas

(youhave)!5.Whatnicemusic(itis)!6.Whatbadweather(itis)!7.Whatgoodnews(itis)!B.Howbeautiful

thefloweris!Hownice

themusicis!Howexciting

thegameis!Howbad

theweatheris!Howinteresting

yourideais!Summary：What常用人称代词Howthe/this/that/thosetheseyour（物主）+名词Howbeautiful(thefloweris)！

Howhappy(thepeopleare)!Howclean(thewateris)!Howblue(theskyis)!blueclean!beautifulhappydeliciouscoolHowdelicious(thefoodis)!

Howcool(themanis)!Whatabeautifulflower(itis)!Whatdeliciousfood(itis)!Whatcleanwater(itis)!Whatabluesky(itis)!Whatacoolman(heis)!Whathappypeople(theyare)!WhatcanSuperman’seyesdo?WhatcanSuperman’searsdo?WhatcanSuperman’shandsdo?Howfastcanhefly?SupermanHecanseethroughwalls.HiseyesarelikeX-rays.Hecanburnthingswithhiseyes.Hecanhearthingsfaraway.HecanstopatrainwithhishandsHecanflyasfastaslight.Howcool!M:Whatcansupermando,Simon?S:Supermancanseethroughwalls.M(1)______amazing!HiseyesarejustlikeX-rays.S:Yes.Hecanalsoburnthingswithhiseyes.M:(2)______specialeyeshehas!Howabouthisears?S:Hecanhearthingsfaraway.M:(3)______strange!Whatelsecanhedo?S:Hecanstopatrainwithhishands.M:(4)______strongheis!Canhefly?S:Yes.Hecanflyasfastaslight.M:(5)______awonderfulman!HowHowHowWhatWhatFinishtheexercisesonPage86X光线，射线Whatcansupermando?SupermancanseethroughwallsHecanalsoburnthingswithhiseyes.Hecanhearthingsfaraway.Hecanstopatrainwithhishands.Hecanflyasfastaslight.用what(a/an)或how填空：1._________excitingmusicitis!2._________happilytheyare playing!3._________amazingfilmtheysaw!4._________lovelyanimalstheyare!5._________amazingmatchitis!WhatHowWhatanWhatWhatan1.____

beautifulthe

lakeis!2.______wonderfulthe

basketballmatchis!3._____

interestingclassitis!4._____

goodweather!5.______lovelythat

littlegirlis!6.______brave!7.______strangesound!8.______deliciousthecakeis!9.______bigfire!10._____tallheis!HowHowWhatanWhatHowHowWhataHowWhata

HowTask4.Practice一.完成句子11._______importantnewsitis!12._______importantthenewsis!13._______greatfunwehave!14._______lovelytheweatheris!15._______lovelyweatheritis!16.________excitingfootballmatchitis!WhatHowWhatHowWhatWhatan不可数名词advice，information，news，work，weather，music,fun(

)1.Millie________driveacarlastyear,butnowshe_______.A.can’t;can B.couldn’t;couldC.can’t;could D.couldn’t;can()2.____shedancewhenshewas11yearsold?Yes,she_________. A.Can;canB.Can;could C.Could;could D.Could;can()3.MayIuseyourdictionary?Ofcourseyou___.A.may B.couldC.can’t D.maynot()4.CouldIborrowyourruler,Kitty? _________________.I'musingit.A.Yes,youcould. B.Sorry,youcouldn’t.C.Sorry,I’mafraidyoucan't.D.Yes,youcan.()5._____Ihavealookatyourticket,madam? Yes,you________.A.Can;could B.Could;couldC.Could;can'tD.May;canDCACD()6.____interestingthestoryis!___happysheis!

A.What;What

B.How;How

C.

How;What

D.What;How()7._________wonderfulsportsnewsweread!

Allofuswere

proud(自豪).A.Whata B.WhatC.How D.Howa(

)8.______hardallthesestudentsarestudying!

A.What B.Howa C.Whata D.How()9._____heavyrainitis!

A.Whata B.What C.WhatwasD.How()10._____timeflies!

A.WhatanB.What

C.How

D.HowanBBACBDHowfasttimeflies!1.__interestingnewsitis!Don’tyouthinkso?A.HowB.WhatanC.HowanD.What2.________hardTomworks!A.WhatB.WhataC.HowD.Howan3._________greatfunyouhave!A.HowB.WhataC.WhatD.Howa4._______excitingideaitis!A.WhataB.HowanC.WhatD.HowE.Whatan5._______fastSallyisrunning!A.WhatB.HowC.WhataD.Howa6._______amazingthingstheyare!A.HowB.WhatC.WhatanD.HowanDCCEBB1.Dick,_____Iuseyoure-dictionary?--Yes,please._____yougiveittoMikeafteryouuseit?A.will;WouldB.may;MightC.can;CouldD.shall;ShouldCouldIhavesomebottlesoforange?Yes,you_____.A.doB.couldC.wouldD.can3.MayIgoswimmingalonethisafternoon,Dad?No,you_____.Itisdangerous.A.maynotB.mustn’tC.needn’tD.don’tcDB____IvisitJackonSunday?

Yes,you_____.A.Must;canB.May;mayC.Need;needD.May;need.5.______youturndown（调小）

yourradio,please?Yes,IcanA.MayB.NeedC.MustD.Can6.____Iborrowyourhistorybook?Sure.Hereyouare.A.MayB.MustC.NeedD.WillBDAProduction

1.MrsLiis80yearsold,soshe___walkfast.

A.couldB.couldn’t

C.can’tD.can

2.--__LucyandLilysingthissonglastyear?

--Yes,they__.

A.Can,canB.Could,could

C.Could,couldn’tD.Cancan’t

3.Mycousinisgoodatsports.He_____ veryhigh.

A.canjumpsB.can’tjump

C.cansjumpD.canjumpCBD4.MrsSmith_____beathomenow.SheflewtoHainanthismorning.A.mustn’tB.can’tC.MaynotD.needn’t5.Lookout!Theknifeisverysharp.You____cutyourfinger.A.MustB.shouldC.mayD.need6.Couldyougivemeahand?_______.A.AllrightB.NotatallC.NoproblemD.Yes,IcanBCCWhat与How转换1.Whataprettygirlsheis!______________thegirlis!2.Howhardthequestionsare!_____________________theyare!3.Howbigthefactoryis!______________bigfactory_________!

HowprettyWhathardquestions

What

ait

is1.Itisaninterestingbook.

_________interestingbookitis!2.Theoldmaniskind.

_________theoldmanis!3.Thebreadisdelicious.____________bread!4.Sheisalovelygirl.

____________thegirlis!WhatanHowkindWhatdeliciousHowpretty

改写为感叹句1.Howtallthetreesare!_______talltrees____________!2.Whatinterestingbookstheyare!_________________thebooks____!3.Howexcitingthematchis!__________excitingmatch________!4.Howoldthemanis!_____________oldman__________!5.Whatnicebookstheyare! ___________thebooks______!6.Wehadagoodtimeyesterday.____________________wehadyesterday!WhattheyHowinterestingareWhatanitWhatanheHowniceareareisisWhatagoodtime填空/句型转换：How_________(quick)theyare speakingEnglish!Theyareveryexcitingcartoonfilms.____________