Unit9SectionAGrammarFocus-3c課件人教版英語(yǔ)八年級(jí)上冊(cè)

1.星期六你能來(lái)我的聚會(huì)嗎？_______you_______tomypartyonSaturday?當(dāng)然,我樂(lè)意去。Sure,_____________________.

對(duì)不起,我必須為數(shù)學(xué)考試備考。Sorry,I_____________________amathtest.I’dlovetomuststudyfor根據(jù)課本內(nèi)容,完成下列句子。2.明天晚上你能去看電影嗎？_______you_______tothemoviestomorrownight?

當(dāng)然可以,聽起來(lái)很棒。

_______.That________________.

恐怕不行,我得了流感。I’m________not.Ihavethe_______.3.他能參加聚會(huì)嗎？

_______he_______totheparty?

不能。他得幫助他的父母。No,he_______.He_______tohelphisparents.SuresoundsgreatafraidfluCangoCangocan’thas4.她能去看棒球比賽嗎？_______shegotothebaseball_______?

不，她沒(méi)有空。她必須去看醫(yī)生。

No,she’s_______________.She______________tothe_______.

5.他們能去看電影嗎？

_______they_______tothe_______?

不,他們沒(méi)有空。他們可能得去見(jiàn)朋友。No,they’renot_______.They______________

_______

meettheir_______.CangamenotavailablemustgodoctorfriendsCangomoviesfreemighthaveto用can打聽第三方是否能參加聚會(huì)，表示一種可能性。用can發(fā)出邀請(qǐng)接受邀請(qǐng)拒絕邀請(qǐng)+說(shuō)明理由提出邀請(qǐng)的句型：Could/Canyou…?Wouldyouliketo...?How/Whatabout...?Whynot...?Areyoufree/available?Let’s...Howtomake

invitationsAcceptinvitationsYes,I’dlove/liketo.Sure.Thatsoundsgreat.Certainly,I’dlove/liketo.Sure,I’dlove/liketo.Thanksforyourinvitation.Thanksforaskingme.DeclineinvitationsI’msorry.I’mnotfree/available.Thanksforyourinvitation.Imighthaveto/must...Sorry,I’mafraidnot.Imighthaveto/must...Sorry,Ican’t.Ihaveto/must...I’dloveto,butIhaveto…I’dloveto,butI’mafraidIcan’t.Thankyouforaskingme.But....Iamafraidnot,I...Arobotcandomanydifferentthings.Butterfliescanseemorecolorsthanhumancan.Canhegototheparty?ScotlandcanbewarminSeptember.CanIdownloadmusicforfree?Youcanswiminthelake.Observethefollowingsentencesandfindouttheusagesof“can”.canisusedforpossibilitycanisusedforpermission情態(tài)動(dòng)詞can可以表示“能力”、“可能性”和“許可”。canisusedforabilityCanyoucometomypartyonSaturday?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”.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.BesidesCANandMUST,whatothermodalverbcanyoufind?haveto的用法haveto的意思是“必須；不得不”，后面跟動(dòng)詞原形。其否定式是don’thaveto

...，意為“不必做......”。e.g.Youhavetoeatlessjunkfoodlikefriedfishandchips.Takeiteasy.Youdon’thavetobesonervous.1.must“必須”，后跟動(dòng)詞原形。must沒(méi)有人稱和數(shù)的變化。Theymustobeytrafficrules.Wemustfinishtheworktoday.must的用法2.

must表示主觀“必須”；

haveto表示客觀需要，即“不得不”。must的用法YoumuststayhereuntilIcomeback.Shehastogotoschoolbecausetheholidayisover.3.must，用在肯定句中表示有把握的推測(cè),意為“一定，肯定"。must的用法Thelightison,sohemustbeathomenow.---MustIfinishmyhomeworknow?---No,youneedn’t.4.must引導(dǎo)的一般疑問(wèn)句，否定回答是needn’t.1.must表示主觀“必須”,

沒(méi)有人稱和數(shù)的變化。2.must表示肯定推測(cè)3.must引導(dǎo)的一般疑問(wèn)句，否定回答是needn’t.1.haveto表示客觀需要“不得不”。2.haveto有人稱和數(shù)的變化。might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(yǔ)氣比may更委婉。表示推測(cè)，意為“可能”，語(yǔ)氣緩和，較委婉，可能性低于may。may的過(guò)去式,意為“可能”。MightIaskyouaquestion?Thepapersaysthatitmightrain.1.—_________Itakephotoshere?—Sorry,youcan't.It'snotallowedinthemuseum.A.Must B.Need C.Can D.Will(2022北京中考）2.—_________youtellusastoryinEnglish？—IthinkIcandoit.Letmetry.A.Need B.Can C.Should D.Must(2022廣西百色中考)CB3.—WhoseEnglishbookisthis?—It_______beLily’s,butI’mnotsure.A.mightB.can’tC.must(2022湖南懷化中考)AwatchTV,ontheweekend,mycousin,visitmygrandparents,practicetheviolin1.A:WhatareyougoingtodoonSaturday?B:I’mnotsure.Imight________________________.Completetheanswerswithmight

andoneofthephrasesinthebox.visitmygrandparents拜訪我的(外)祖父母2.A:Whatareyouplanningtodoafterschool?B:Idon’tknow.________________.3.A:Whenwillyoufinishthesciencehomework?B:_____________________________________________.ImightwatchTVIdon’tknow.Imightfinishitontheweekend在周末放學(xué)后watchTV,ontheweekend,mycousin,visitmygrandparents,practicetheviolinbegoingtodo和beplanningtodo都用于表示將要做的事情或打算做的事情，但beplanningtodo有更強(qiáng)的目的和計(jì)劃性。I’mnotsure.ImightgowithmycousinI’mnotsure.Imighthavetopracticetheviolin練習(xí)小提琴watchTV,ontheweekend,mycousin,visitmygrandparents,practicetheviolinCompletethesentencesbelow.Usethewordsinbracketstohelpyou.1.Inviting:______________________________(can/playtennis)Accepting:__________________________________________2.Inviting:____________________________________________

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

mighthavetogooutwithmyparents.Canyouhangoutwithustonight?Sorry.Iamnotfree.Imuststudyforatest.Sure.I’dloveto.Writedowneverythingyouhavetodonextweek.Chooseadayandtimetohaveaparty.MorningAfternoonEveningMON.TUE.WED.THUR.FRI.SAT.SUN.Inviteyourclassmatestoyourparty.v.邀請(qǐng)1.Inviting邀請(qǐng)invite

v.

邀請(qǐng)常用短語(yǔ)：

invitesb.toaparty…

邀請(qǐng)某人到聚會(huì)invitesb.todosth.

邀請(qǐng)某人做某事

e.g.Mypenfriendinvitesmetohishometown.我的筆友邀請(qǐng)我去他的家鄉(xiāng)。Inviteafriendorfamilymembertoserve.

邀請(qǐng)一個(gè)朋友或家庭成員做服務(wù)工作?！菊Z(yǔ)境應(yīng)用】把下面的漢語(yǔ)句子翻譯成英語(yǔ)。1)我邀請(qǐng)Jenny去看電影。____________________________________2)我經(jīng)常收到參加晚會(huì)的邀請(qǐng)。____________________________________IinviteJennytogotothecinema.Ioftengetinvitationstotheparty.invitation

n.

“邀請(qǐng)”，一般和to連用，“……的邀請(qǐng)”。makeaninvitation發(fā)出邀請(qǐng)acceptaninvitation接受邀請(qǐng)turndown/refuseaninvitation拒絕邀請(qǐng)補(bǔ)全對(duì)話。A:Hi,Jane!Whydidn’tyougotoAnn’spartyyesterday?B:Ididn’tfeelwell,soIhadto(1)_____________________(拒絕她的邀請(qǐng)).Didshe(2)_______________________(邀請(qǐng)你參加她的派對(duì))?A:Yes.Attheparty,abeautifulgirl(3)_________________________(邀請(qǐng)我和她唱歌)

.B:Really?Soundsfun!A:Haha...Aftertheparty,Ann(4)_____________________________(邀請(qǐng)我們?nèi)ヒ患倚码娪霸?andwewatchedaninterestingmovie.B:Youreallyhadagoodtime.refuseherinvitationinviteyoutoherpartyinvitedmetosingwithher

invitedustoanewmovietheater2.

Accepting接受acceptv.

接受acceptsth.fromsb.接受來(lái)自某人的某物e.g.Theydidn’taccepthismoney.他們沒(méi)有接受他的錢。HeacceptedaglassofwaterfromHelen他接過(guò)海倫遞過(guò)來(lái)的一杯水。e.g.LilyrefusedDavid’sinvitation.Lily拒絕了David的邀請(qǐng)。Theoldwomanneverrefusestohelpothers.這個(gè)老婦人從來(lái)不拒絕幫助其他人。3.

Refusing

拒絕refusev.拒絕(后面常接名詞、代詞或動(dòng)詞不定式)，不能接動(dòng)詞-ing形式作賓語(yǔ)。refusetodosth.拒絕做某事翻譯句子。2)我拒絕了王麗的邀請(qǐng)。______________________________________3)你最好不要拒絕幫助別人。______________________________________IrefusedWangLi’sinvitation.You’dbetternotrefusetohelpothers.【語(yǔ)境應(yīng)用】下面句子中的劃線部分有一處錯(cuò)誤，請(qǐng)指出并改正。1)Annrefused

playing

withherfriendbecause

she

hadto

doherhomework.toplay情態(tài)動(dòng)詞

Unit9

can?表示“能力”，意為“能，會(huì)”，否定形式為can’t,couldn’t。MikecanspeakalittleChinese.?表推測(cè)，常用在否定句和疑問(wèn)句中。Hecan’tbeathome.HehasgonetoJapan.?用在疑問(wèn)句中，表示“征求意見(jiàn)”，could比can的語(yǔ)氣更委婉、客氣。Couldyoutellmesomethingaboutyourschool??表示邀請(qǐng)。could也可以表示邀請(qǐng)。Canyoucometomybirthdayparty?Couldyoucometomybirthdayparty?must?must表示“必須”，后跟動(dòng)詞原形。沒(méi)有人稱和數(shù)的變化。?must表示肯定推測(cè)，意為“一定，肯定”。---WhereisMonica?Ican’tfindheranywhere.---Shemustbeinthelibrary.Shelovesreadingbookswhensheisfree.?在回答must引導(dǎo)的一般疑問(wèn)句時(shí)，否定回答要用needn’t—MustIbehomebeforeteno’clock?十點(diǎn)鐘我必須在家嗎？—No,youneedn’t.不，你不必一定在。【辨析】must和haveto1.must表示主觀看法，只有一種形式Asastudent,Imuststudyveryhard.2.haveto表示客觀需要，有多種形式，可用于不同時(shí)態(tài)。Ihavetobeatmyofficebeforeeighteverymorning.3.must表示主觀“必須”；haveto表示客觀需要，“不得不”。might?表示許可，意為“可以”。might比may語(yǔ)氣更客氣，更委婉。May/MightIgonow?我可以現(xiàn)在去嗎？May/MightIhaveatalkwithyou?我可以和你聊聊嗎？?表示可能性，意為“可能”，might的可能性比較小。Hemay/mightbesick.他可能是病了。Thatwomangoesintotheclassroom.Shemay/mightbeourteacher.接受邀請(qǐng)：Yes,I’dlove/liketo.Sure,thatsoundsgreat.Certainly,I’dlove/liketo.Sure,I’dlove/liketo.Thanksforyourinvitation.Thanksforaskingme.拒絕邀請(qǐng)：I’msorry.I’mnotfree/available.Thanksforyourinvitation.Imighthaveto/must...Sorry,I’mafraidnot.Imighthaveto/must...Sorry,Ican’t.Imighthaveto/must...I’dlo