Unit 9 Section A Grammar Focus-SectionB1e课件2022-2023学年人教版八年级英语上册

SectionAGrammarFocus-3c

MakeaninvitationCan/Couldyoucometomyparty?Wouldyoulike/lovetocometomyparty?Accept（接受）Sure,I’dlove/liketo.Ofcourse,I’dlove/liketo.Certainly,I’dlove/liketo.Thankyou.Thatsoundsgreat.Decline（拒绝）Sorry,Ican’t.Ihavetoprepareforanexam.I’mafraidnot.Ihaveto…(helpmyparents…)I’dloveto,butImust/mighthaveto…(gotothedoctor…)prepareforanexamhaveanexamhavetheflugotothedoctorhelpwithhouseworkhavetoonSaturdayafternoonI’dloveto.beavailableanothertimeThanksforasking.为考试做准备进行考试得流感去看大夫帮忙做家务不得不,必须在周六下午我非常乐意。可获得的,有空的别的时间感谢邀请.Review1.星期六你能来我的聚会吗？____you_____tomypartyonSaturday?2.当然，我乐意去。Sure,___________.3.对不起，我必须为数学考试而学习。Sorry,I_______________amathtest.4.明天晚上你能去看电影吗？____you____tothemovies__________night?I’dlovetoCancomemuststudyforCangoII.根据课本内容,完成下列句子。tomorrowGrammarfocus5.当然可以，听起来很棒。

_____,that____________.6.恐怕不行，我得了流感。I’m______not.Ihavethe____.7.他能参加聚会吗？

____he___totheparty?8.不能，他得帮助他的父母。No,he_____.He_____tohelphisparents.9.她能参加棒球比赛吗？____shegotothebaseball______?SuresoundsgreatafraidfluCangameCangocan’thas10.不，她没有空。她必须去看医生。

No,she’s_____________.She_________tothe_______.11.他们能去看电影吗？

____they____tothe_______?12.不，他们没有空。他们可能必须去见朋友。No,they’renot____.They_____________meet

their________.notavailablemustgodoctorfriendsCangomoviesfreemighthavetoCanyoucometomypartyonSaturday?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.GrammarFocusObserve用can发出邀请用can打听第三方是否能参加聚会，表示一种可能性。接受邀请拒绝邀请说明理由can是一个常见的情态动词，表示说话人的语气或情态，基本意思是“能；会”。它没有人称和数的变化，在句子中不能单独作谓语，其后必须跟实义动词原形。can还可以表示邀请.情态动词can表邀请情态动词can

的基本用法情态动词can有一定的词义,但不能独立存在,它必须与动词原形一起构成谓语。情态动词can

没有人称和数的变化。1.“能、会”,表示“能力”(有时态的变化)IcanspeakEnglish.

我会讲英语。JimcanswimbutIcan’t.吉姆会游泳,但我不会。Jimcouldswimwhenhewasyoung.Jim小的时候会游泳。1.MybrothercanswimbutIcan’t.表能力，“能够；会”2.CanIborrowyournewcomicbook?表许可，“可以；能够”3.Itcan’tbeJackbecausehehasgonetoShanghai.表推测，常用于否定“不可能”Let’sthinkcan的其他用法和含义情态动词有：may/might(可能),can/could(可以),must(必须),haveto(不得不),shall/should(应该),will/would(将会),need(需要),dare(敢)

1.不能独立作谓语，只能和动词原形一起构成谓语，表示说话人的语气和情态。2.没有人称和数的变化(即无三单形式)。(haveto除外)3.否定形式：在其之后加not(haveto除外)。疑问形式：情态动词提到主语之前(haveto除外)。might,can,must它们都是____动词，用来表达某种感情。

1.might意思是“________”。

2.can意思是“________”。

3.must意思是“______”。（主观）

4.haveto意思是“______”。（客观）Grammar情态必须不得不能；会可能；也许1.can/may都可表示“许可”。may用于较正式、客气的场合，而can比较随便（口语）。

Youmay/cansmokehere.Thepolicemansaysyoucan’tparkhere.2.情态动词“haveto”与其他的情态动词如“can”,“may”“must”和“should”不同。1)这4个情态动词没有人称的变化,而haveto有,它的第三人称单数为“hasto”如：

Heshouldstudyhard.Hehastostudyhard.3、haveto与must的用法

haveto“必须、不得不”,由于客观原因而必须做某事。haveto后接动词原形；haveto有人称、数和时态的变化。Wehavetolookafteroursisterathome.Doeshehavetogetupearlytomorrowmorning?Idon’t

havetostayathometoday.must表示主观上的要求，无人称和时态的变化，否定回答needn’t或

don'thaveto(不必)。注意：mustn't表禁止，“一定不要，不许”。ImustfinishmyhomeworkfirstbeforeIwatchTV.MustIfinishhomeworkfirst?No,youneedn’t/youdon’thaveto.Youmustn’tplaywithfire.一定不要1.let’sdosth.如何礼貌地邀请，请求，建议或征求别人的意见？2.Shallwedo

sth.?咱们做某事吧。5.Wouldyoulike(not)todosth.?6.Would/Couldyouplease(not)dosth.?7.Whynotdo…?=Whydon’tyoudo.4.How/Whataboutdoingsth.?3.You’dbetter(not)dosth.

我们做某事好吗？你最好(不要)做某事。你做某事怎么样？你愿意(不)做某事吗？请你(不要)做某事好吗？(你)为什么不做某事呢？接受邀请:拒绝邀请:Sure,I’dlove/liketo.I’msorry,Ican’t.Ihaveto…/I’mV-ing…Sorry.I'mnotavailable.对不起,我没有空。I'dloveto,butI'mafraidIcan't.3aCompletetheanswerswithmightandoneofthephrasesinthebox.watchTVontheweekendmycousinvisitmygrandparentspracticetheviolin1.A:WhatareyougoingtodoonSaturday?B:I’mnotsure.Imight_____________________

2.A:Whatareyouplanningtodoafterschool?B:Idon’tknow._____________________visitmygrandparents.ImightwatchTV.3.A:Whenwillyoufinishthesciencehomework?B:______________________________.4.A:Whoareyougoingtothemovieswith?B:__________________________.5.A:AreyoufreetocometomyplaceonSaturday?B:________________________________.Imightfinishitontheweekend

Imightgowithmycousin

Sorry.Imightvisitmygrandparentsmight表示把握性不大的推测，意为“可能；也许”。可以对现在、过去或将来的情况进行推测，常用于肯定句、否定句中。might表示的可能性小于may。Itmightraintomorrow.（可能性较小，说话者没有把握）明天可能下雨。3bCompletethesentencesbelow.Usethewordsinbracketstohelpyou.Inviting:________________________________________(can/playtennis)Accepting:______________________________________________________

2.Inviting:______________________________________(wouldliketo/gotothemovies)Refusing:_______________________________________________________Reason:________________________________________________(mighthaveto)CanyouplaytennisonSaturday?Sure.Thatsoundsgreat.WouldyouliketogotothemoviesonFriday?Sorry,I’mnotavailable.Imighthavetogooutwithmyparents.4Completethesentencesbelow.Usethewordsinbracketstohelpyou..Inviting:__________________________(can/playtennis)Accepting:____________________________________.Inviting:_____________________________________(wouldliketo/gotothemovies)Refusing:____________________________________Reason:________________________________(mighthaveto).Inviting:______________________________________(wouldliketo/cometomybirthdayparty)Accepting:____________________________________.Inviting:______________________________________(can/hangoutwithustonight)Refusing:___________________________________Reason:___________________________________(must)Canyouplaytenniswithme?Sure,I’dlove/liketo.Wouldyouliketogotothemoviestomorrow?Sorry,I’mafraidnot/I’mafraidIcan’t.Imighthavetopracticethepianoathome.Wouldyouliketocometomybirthdayparrty?Canyouhangoutwithustonight?No,I’mnotavailable/I’mnotfree/Ican’t.Imustlookaftermylittlesister.Sure,thatsoundsgreat.3b3211.Jim

playsoccerwithhisfriendthisweekend,becauseheisverybusy.A.canB.cansC.couldn’tD.can’t2.Henry

hishomeworkthisafternoon.A.havetodoB.havetodoing

C.hastodoD.hastodoing3.—______

I

swimhere?—I’msorry.Children_____swimalone.It’sdangerous.A.Must;can’t B.Can;mustn’tC.May;must D.Can’t;canDCI.选择填空。B4.—Gina,couldyoupleaseplaythedrumsontheartfestival?—_____.Icanonlyplaytheguitar.A.No,Icouldn’t B.Yes,IcanC.Sure,I’d

love

to D.I’mafraidIcan’t5.—Wouldyouliketoplayfootballafterschool?—_______.Ihavealotofhomeworktodo.A.I’mafraidnot B.EnjoyyourselfC.Takeyourtime D.IttakesnotimeDA翻译下列短语和句子。1.为考试备考_____________2.帮助我的父母_________________3.去看医生_______________4.患流感___________________5.见朋友_________________6.参加晚会______________7.有太多的作业______________________8.在周六下午_______________________prepareforanexamhelpmyparentsgotothedoctorhavetheflumeetmyfriendsgotothepartyhavetoomuchhomeworkonSaturdayafternoonExercises9.那太糟糕了。_______________________10.或许下次吧。_________________11.谢谢邀请。________________________That’stoobad.Maybeanothertime.Thanksforasking.12.去骑自行车兜风___________________13.去年秋天______14.将到这儿_________________15.和某人闲逛______________

16.没错________________gobikeridinglastfall/lastautumnbegoingtobeherehangoutwithsbThat’sright.ReviewSevendaysoftheweekCanyouspellandwritethemdown？Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

weekendsweekdaysMonday

Tuesday

Wednesday

Thursday

Friday

Let’slearn！Timelineyesterday昨天tomorrow明天today今天theday

before

yesterday前天thedayaftertomorrow后天themonthof

theyearCanyouspellandwritethemdown？January

February

March

April

May

June

JulyAugustSeptemberOctoberNovemberDecemberJan.Feb.Mar.Apr.May.Jun.Jul.Aug.Sept.Oct.Nov.Dec.日期怎么读？June3rd./Jun.3rd读作：Junethethird读作：thethirdofJune

December25th./Dec.25th读作：Decemberthetwenty-fifth读作：thetwenty-fifthofDecemberCanyouhaveatry?Octoberthethirty-firstthethirty-firstofOctoberMaytheeighteenththeeighteenthofMayAugustthesecondthesecondofAugustSeptemberthetwenty-thirdthetwenty-thirdofSeptember1.问“日期”的句型有：Whatdayis(it)today?Whatday

isittomorrow?Whatdaywasityesterday?2.询问“星期”的句型:What’sthedatetoday?/Whatdateisittoday?Whatisthedatetomorrow?/Whatdateisittomorrow?Whatwasthedateyesterday?/Whatdatewasityesterday?3.询问“今天是星期几、几号”的句型:What’stoday?/What’stomorrow?，What’syesterday?回答时通常用星期和日期，也可用节日。如:—What’stoday?—It’sTeachers’Day,September10th.—Whatdayisittoday?—It’sSaturday.1.—Whatdaywasit

yesterday?

—Itwas

Friday.2.—Whatdayis

ittomorrow?

—It’s

Sunday.3.—Whatdayis

it

thedayaftertomorrow?

—It’sMonday.Let’spractice！1.—Whatwasthedateyesterday?—Itwas

Novemberthe4th.2.—What’sthedatetomorrow?—ItisNovemberthe6th.3.—What’s

thedatetheday