Unit9SectionAGrammarFocus-3c課件人教版八年級(jí)英語上冊2

Unit9Canyoucometomyparty?SectionA(3a-3c)1.學(xué)習(xí)本課新詞匯:invite,accept,refuse,invitesb.toaparty/wedding,invitesb.todosth.,refusetodosth.學(xué)會(huì)下列句型:-Canyougotothemoviestomorrownight?-Sure,thatsoundsgreat./I’mafraidnot.Ihavetheflu.-Canshegotothebaseballgame?-No,she’snotavailable.Shemustgotothedoctor.Theymighthavetomeettheirfriends.2.通過閱讀、觀察、討論GrammarFocus等方式找出并總結(jié)接受或拒絕邀請(qǐng)的句子；學(xué)習(xí)情態(tài)動(dòng)詞can,might,must,haveto的用法。能用can發(fā)出邀請(qǐng)；熟練使用haveto/hasto來談?wù)撀氊?zé)和義務(wù)；情態(tài)動(dòng)詞might表示推測和可能性。3.通過3a選詞補(bǔ)全對(duì)話，3b用所給詞完成對(duì)話及3c邀請(qǐng)同學(xué)參加聚會(huì)并作報(bào)告的方式體驗(yàn)?zāi)繕?biāo)句型的使用，學(xué)會(huì)禮貌待人，尊重別人，委婉拒絕，維護(hù)與促進(jìn)朋友間友誼關(guān)系。學(xué)習(xí)目標(biāo)PresentationPracticeinpairs.birthdaypartyA:Mybirthdayiscoming.Canyoucometomybirthdayparty?B:Sure,I’dloveto.gotothemoviesgotothedoctorA:Canyougotothemovies?gotothezooprepareforanexamA:Canyougotothezoo?B:I’msorry,Ican’t.Imustgotothedoctor.

B:I’msorry.I’mnotfree/available.Ihavetoprepareforanexam.Maybeanother/nexttime.GrammarFocus!CanyoucometomypartyonSaturday?Sorry,Imuststudyforamathtest.Canyougotothemoviestomorrownight?I'mafraidnot.Ihavetheflu.Canhegototheparty?No,hecan't.Hehastohelphisparents.星期六你能來參加我的派對(duì)嗎？不好意思，我必須為數(shù)學(xué)考試做準(zhǔn)備。明天晚上你能和我去看電影嗎？我恐怕不行，我感冒了。他能去參加派對(duì)嗎？他不可以，他必須幫父母做家務(wù)。Canshegotothebaseballgame?No,she'snotavailable.Shemustgotothedoctor.Cantheygotothemovies?No,they'renotfree.Theymighthavetomeettheirfriends.她能去看棒球比賽嗎？不，她沒空。她必須去看醫(yī)生。他們能看電影嗎？不，他們沒空。他們可能要去見朋友。GrammarFocus!CanyoucometomypartyonSaturday?Canyougotothemoviestomorrownight?Canhegototheparty?Canshegotothebaseballgame?Cantheygotothemovies?考點(diǎn)Canisusedformakinginvitationsinthesesentences.情態(tài)動(dòng)詞can還可以表示“邀請(qǐng)”。但是在表示“邀請(qǐng)”時(shí)could比can更委婉、更禮貌，如Couldyoujoinusforthedinner?Observethefollowingsentencesandfindouttheusagesof“can”.

情態(tài)動(dòng)詞can用法1.can表示能力，表示“能，會(huì)”。eg.Shecanplaythepiano.2.can表示許可，表示“可以”。相當(dāng)于may（比may更口語化）；此外，could的語氣更為委婉。eg.MayIcomein?Couldyouhelpme?can表示邀請(qǐng)時(shí)常用一般疑問句句式，結(jié)構(gòu)為:Can+主語+動(dòng)詞原形+其他？

can表示邀請(qǐng)的用法GrammarFocusCanyoucometomyparty?Can在本單元中表示“邀請(qǐng)或建議”，說話對(duì)象一般是指同伴或者同輩的人，語氣沒有Would或者Could更加委婉。當(dāng)給對(duì)方發(fā)出邀請(qǐng)時(shí)，對(duì)方接受請(qǐng)求，一般會(huì)回答：Yes，I‘dlike/loveto.或Sure,soundsgreat.又或是Great!Thanksforaskingme.等來回答；若對(duì)方拒絕一般會(huì)說Sorry,Ican't.../I'mafraidIcan't,并給出理由。（注意：即使不太喜歡別人的邀請(qǐng)，也不要直接表明自己的喜好，要禮貌的拒絕。）1.--CanyoucometomypartyonSatudayafternoon?--Sure,I’dloveto.can是_____動(dòng)詞，除了表示能力，許可或猜測之外，在本單元中表示_________。can沒有______和________的變化，其否定形式是________;過去時(shí)態(tài)為__________當(dāng)用can來向別人發(fā)出邀請(qǐng)時(shí)，要用一般疑問句形式，其句式為______________________________.表示接受邀請(qǐng)時(shí)，可以說：表示謝絕邀請(qǐng)時(shí)，可以說:探究情態(tài)邀請(qǐng)人稱單復(fù)數(shù)can’tCanyou+V.原形...?Sure,I’dloveto.Sorry,Ican’t.Ihaveto....I’dloveto,but....could即使不太喜歡別人的邀請(qǐng)，也不要直接表明自己的喜好，要禮貌的拒絕PresentationCanIgoouttobuysomesnacks?No,it'salready10:00p.m.Itcanbedangerousoutside.WhatdoesCANmeanindifferentsentences?1.Can可以表示請(qǐng)求：允許2.Can也可以表示能力，”能，會(huì)“的意思，其過去式為could.3.Can可以表示可能性。PresentationNow,Debbieisinvitingherfriendstoherparty.

Hi,Lucy.Couldyoucometomyparty

onSaturday?Sure,I'dloveto.Howaboutyourbrther?Couldhegototheparty?Sorry,hemuststudyforamathtest.Andyoursister?Couldshecome?No,she'snotavailable.Shemustgotothedoctor.1.Can可以表示請(qǐng)求：允許2.Can也可以表示能力，”能，會(huì)“的意思，其過去式為could.3.Can可以表示可能性。4.Can表示邀請(qǐng)；Could也可以表邀請(qǐng)，比can

更禮貌，更委婉。情態(tài)動(dòng)詞can

的基本用法情態(tài)動(dòng)詞can有一定的詞義,但不能獨(dú)立存在,它必須與動(dòng)詞原形一起構(gòu)成謂語。情態(tài)動(dòng)詞can

沒有人稱和數(shù)的變化。1.“能、會(huì)”,表示“能力”(有時(shí)態(tài)的變化)IcanspeakEnglish.

我會(huì)講英語。JimcanswimbutIcan’t.吉姆會(huì)游泳,但我不會(huì)。Jimcouldswimwhenhewasyoung.Jim小的時(shí)候會(huì)游泳。2.

表示推測“可能”,常用于否定句或疑問句中,指某種可能性。Tomcan’t

beintheclassroom.

Tom不可能在教室里。Canhecomeheretoday,please?請(qǐng)問他今天能到這里來嗎？3.

表示“可以”,指許可或請(qǐng)求做某事。CanIhaveacupoftea,please?請(qǐng)問我可以喝一杯茶嗎？Youcangoout.

你可以出去了。GrammarFocusCanyoucometomypartyonSaturday?Sure,I’dloveto.Sorry,Imuststudyforamathtest.Canyougotothemoviestomorrownight?Sure.Thatsoundsgreat.I’mafraidnot.Ihavetheflu.Canhegototheparty?No,hecan’t.Hehastohelphisparents.Canshegotothebaseballgame?No.she’snotavailable.Shemustgotothedoctor.Cantheygotothemovies?No,they’renotfree.Theymighthavetomeettheirfriends.Whatdidyoufindout?情態(tài)動(dòng)詞must與haveto用法的區(qū)別二者都有“必須”之意，但haveto

表示“客觀上的需要”，有人稱和時(shí)態(tài)的變化，否定形式為don’t/doesn’t/didn’thaveto(沒必要)；must表示“主觀上的要求”，無人稱和時(shí)態(tài)的變化，否定回答一般用needn’t或don'thaveto(不必)。mustn’t表示“禁止”。must

與

haveto如：

Idon’tlikethisTVset.Imustbuyanewone.

ThisTVsetdoesn’twork.Wehavetobuyanewone.

Youmustgetupatfivetomorrow.

We(will)havetogetupearlytomorrow.must表示主觀“必須”；haveto表示客觀客觀需要，即“不得不”。

haveto

的用法1.have(has)to+do

have(has)to

后面要用動(dòng)詞原形。當(dāng)主語為第三人稱單數(shù)時(shí)用hasto，當(dāng)句子是過去時(shí)用hadto。Wehavetoleavenow.我們不得不現(xiàn)在就離開。HehastoworkonSunday.他不得不在周日工作。IhadtodomyhomeworklastSunday.

上周日我不得不做作業(yè)。2.haveto的否定句句型：“某人不必...”...don’t/didn’t/doesn’t/won’t+havetodoYoudon’thavetowalksofast.

你不必走那么快。Hewon'thavetobuyanewcoatnextyear.明年他沒必要買新外衣了。3.haveto的疑問句句型：“某人必須...嗎？”Do/Does/Did/Will+主語+haveto

domight的用法情態(tài)動(dòng)詞含義和用法例句might表示請(qǐng)求，許可，意為“可以”，語氣比may更委婉。表示推測，意為“可能”，語氣緩和，較委婉，可能性低于may。may的過去式,意為“可能”。MightIaskyouaquestion?Thepapersaysthatitmightrain.Hesaidhemightcometomorrow.Hisparentsmightcometoday.他父母今天可能會(huì)來。may/might的用法(1)may也可表示邀請(qǐng)，注意其否定回答為“No,主語＋mustn't/can’t”?！狹ayIgonow?——我現(xiàn)在可以走了嗎？—No,youmustn't.——不，你不能走。(2)may表示說話人的猜測，認(rèn)為某一事情可能發(fā)生，其否定結(jié)構(gòu)為maynot,其過去式為mightnot。eg.Thenewspapersaysthatitmightrain．(3)might表可能，其語氣比may更委婉，更加不確定。3aCompletetheanswerswithmightandoneofthephrasesinthebox.1.A:WhatareyougoingtodoonSaturday?B:I'mnotsure.Imight___________________________2.A:Whatareyouplanningtodoafterschool?B:Idon'tknow.__________________________3.A:Whenwillyoufinishthesciencehomework?B:____________________________________4.A:Whoareyougoingtothemovieswith?B:______________________________________5.A:AreyoufreetocometomyplaceonSaturday?B:___________________________________watchTVontheweekendmycousinvisitmygrandparentspracticetheviolinImightwatchTV.Imightgowithmycousin.visitmygrandparents.Imightfinishitontheweekend.Imightpracticetheviolin.Completethesentencesbelow.Usethewordsinbracketstohelpyou.1.Inviting:_____________________________(can/playtennis)Accepting:_________________________________________2.Inviting:_________________________(wouldliketo/gotothemovies)Refusing:___________________________________________Reason:________________________________(mighthaveto)3.Inviting:_______________________(can/hangoutwithustonight)Refusing:_______________________________________________Reason:_____________________________________(must)4.Inviting:__________________(wouldliketo/cometomybirthdayparty)Accepting:_________________________________________________3bCompletethesentencesbelow.Usethewordsinbracketstohelpyou.1.Inviting:______________________________(can/playtennis)Accepting:__________________________________________2.Inviting:____________________________________________

(wouldliketo/gotothemovies)Refusing:__________________________________________Reason:____________________________________________(mighthaveto)CanyouplaytennisonSaturday?Sure.Thatsoundsgreat.WouldyouliketogotothemoviesonFriday?Sorry,Ican’t.I

mighthavetogooutwithmyparents.3.Inviting:__________________________________________(can/hangoutwithustonight)Refusing:_________________________________________Reason:___________________________________________(must)4.Inviting:__________________________________________(wouldliketo/cometomybirthdayparty)Accepting:________________________________________Canyouhangoutwithustonight?Sorry.Iamnotfree.Imuststudyforatest.Wouldyouliketocometomybirthdayparty?Sure.I’dloveto.3cWritedowneverythingyouhavetodonextweek.Chooseadayandtimetohaveaparty.Theninviteclassmatestoyourparty.A:Canyoucometomyparty?B:Whenisit?A:Nextweek,onThursdaynight.B:I’msorry.Ihavetostudyforamathtest.MON.TUE.WED.THUR.FRI.SAT.SUN.gotothemoviesatnightvisitmygrandpaintheafternoonlookaftermysisterintheeveningprepareforthechessgameatnightstudyforatestalldayInviteyourclassmatestoyourparty.Example:A:

Canyoucometomyparty?B:

Whenisit?A:

Nextweek,onThursdaynight.B:

I’msorry.Ihavetostudyforamathtest.v.邀請(qǐng)CanyoucometotheNewYear'spartyon...?Wouldyouliketocometomypartyon...?Imight...

Imust...

Ihaveto...

SummaryDear_____,___________Replytoaninvitation.AcceptaninvitationTurndownaninvitation1.Decision(決定)2.Reason3.ThingsIcanhelpwith1.Whatagreatidea./Thatsoundsgood.2.Iwouldliketocome

because...3.Ican/will...4.Ilookforwardtotheparty./Seeyouthen.1.Thanks+Decision(決定)2.Reason3.ThingsIcanhelpwith1.Thankssomuchforplanningthis.2.I'dlovetocome,but..3.Iamstillgladtohelpoutwith...4.Haveagoodtime.CanyoucometomypartyonSaturday?Sure,I’dloveto.Sorry,Imuststudyforamathtest.Canyougotothemoviestomorrownight?Sure.Thatsoundsgreat.I’mafraidnot.Ihavetheflu.Canhegototheparty?No,hecan’t.Hehastohelphisparents.Canshegotothebaseballgame?No.she’snotavailable.Shemustgotothedoctor.Cantheygotothemovies?No,they’renotfree.Theymighthavetomeettheirfriends.Howdoweacceptorrefuseaninvitation?一、單項(xiàng)選擇。1．—________Ihavesomebananas?—Yes，please.A．CanB．NeedC．MustD．Should2．—CanyoucometoSusan'sparty?—Sorry，I________lookaftermygrandma.A．a(chǎn)mB．havetoC．canD．do3．—Canyoucomeandplaybaseballgameswithus?—________.Imuststudyforatest.A．Yes，IcanB．Yes，IdoC．IamafraidnotD．Sure，I'dlove4．—________youcometomypartyonSunday?—Sure，I'dloveto.A．MustB．CanC．ShouldD．NeedABCB—______youcometomyhousetowatchthebaseballmatchonTV?—Sure,I’dloveto.MayMustShouldCan—Todayismybirthday.Canyoucometomypartytonight?—______,butIshouldfinishmyhomeworkfirst.That’stoobadYes,pleaseNo,Idon’tknowI’dlovetoD.D.0102A.B.C.A.B.C.Let’spractice.—Whydidn’tyoucometomyparty?—I_____stayathome，becausemymotherwasill.hastohavetohad hadtoTheywereafraidthatit_____rainthenextday.mustshouldmightmayLet’spractice.0304A.B.C.A.C.D.B.D.Exercises一、單項(xiàng)選擇。1.—

______

youcometomyhousetowatchthebaseballmatchonTV?—Sure,I’dloveto.A.May B.Must C.Should D.Can2.—Todayismybirthday.Canyoucometomy