Unit 1 The Changing World Topic 3 Section A 示范公开课教学课件【九年级英语上册仁爱版】

Unit1TheChangingWorldSectionATopic3Theworldhaschangedforthebetter.Task1Warming-upWhatarethepicturesabout?Haveyoueverbeenthere?LookandtalkAsamatteroffact,itusedtobeterrible.asamatteroffact=infactPre-listeningusedto+v.原形

意为“过去总是……”。LookandlearnBobhasbeeninNewYorkforalongtime.Thecityhasimprovedalotsincehecamethere.Hehasalreadygotusedtothelifethere.getusedto+宾语意为“习惯于……”。Inthepast

terribletrafficdirtystreetsunfriendlypeopledangeroustolivelessshoppingcentersNowadaysbeautifulparkscleanandfreshairhugemarketsfamousmuseumsgoodschoolsexcellentrestaurantsWhile-listeningListento1aandtickwhatwasmentionedaboutNewYork.

blockn.街区

Role-playPost-listening此图片是【角色扮演】Unit1Topic3SectionA1a对话练习的截图，请下载使用该资源。LanguagepointPost-listening1.Oh,youwillgetusedtoitverysoonifyoucome.哦，如果你来了，你很快就会习惯的。getusedto(doing)sth.意为“习惯于做某事”。可用于现在、过去、将来等多种时态，get可用be/become等来代替。Tomwillgetusedtogettingupearly.汤姆将会习惯于早起。Post-listening【拓展】(1)usedtodosth.意为“过去总做某事（现在不做了）”，只用于过去时态。usedto的否定式可为usednotto，也可为didn’tuseto。疑问式也有两种：“Did…useto?”或“Used…to?”。Tommyusedtobeaquietboy.汤米过去是个不太说话的男孩。（现在不这样了）DidMikeusetobeaquietboy?/UsedMiketobeaquietboy?迈克过去是个不太说话的男孩吗？Post-listening(2)beusedtodosth.意为“被用于做某事”，不定式表示目的，可用于多种时态。Woodisusedtomakepaper.木材被用来造纸。注意：be/get/becomeusedto

(doing)sth.中to是介词，而usedtodosth.中的to接动词原形，构成动词不定式。Post-listening2.Youmustcomeforavisit.你一定要来参观。come/goforavisit意为“来（去）访问”，visit为名词。Whynotcomeforavisittonight?今晚何不来作客呢？拓展：onavisit意为“逗留”；avisitto…意为“去某地访问”。We’rejusthereonashortvisit.我们只在这儿短期逗留。WorkinpairsanddescribeNewYorktoyourpartnerbasedon1b.A:HowmuchdoyouknowaboutthetrafficinNewYork?B:Iheardthatthetraffictherewasterrible.Doyouhaveanyideasaboutthestreetsthere?A:…Post-listeningYoumaystartlikethis:1.YouhavebeeninNewYorkforalongtime.2.ThecityhasimprovedalotsinceIcamehereafewyearsago.Post-listeningReadandunderline“for-”and“since-”inthesentences.1.YouhavebeeninNewYorkforalongtime.foralongtimecametoNewYorkpresentpastsb.have/hasbeenin...某人一直在……Post-listeningfor+时间段Readcarefullyandthinkaboutthedifferencesbetweensinceandforin1a.foraweekcametothenewschoolpresentpastPost-listening2.Ihavebeeninthenewschoolforaweek.3....,butthecityhasimprovedalotsinceIcamehereafewyearsago.sinceIcamehereafewyearsagocameherepresentpastsince+从句（从句谓语动词用过去式）Post-listening

since+过去的时间点since1995workedintheschoolpresentpastPost-listening4.Shehasworkedintheschoolsince1995.waitedforTomat8:00presentpast10:00Post-listeningsince+时间段+agosincetwohoursago5.HehaswaitedforTomsincetwohoursago.Ihaveworkedintheschoolforthreeyears.=Ihaveworkedintheschoolsincethreeyearsago.=Ihaveworkedintheschoolsince2011.=IhaveworkedheresinceIcametotheschool.for+时间段since+时间段+agosince+时间点since+从句Post-listening_______threeyears._______2011._______twohoursago._______twohours._______onemonth._______thenewtermbegan.1.IhavelivedinBeijing

2.HehaswaitedforTom3.WehavelearnedchemistryforforforsincesincesincePost-listeningCompletethesentenceswithsinceorfor.

n.

化学

n.

学期Post-listeningLookatthepicturesandwritesentences.GrandmahasbeenonholidayinAustraliasinceSaturday.HehashadanMP3playerfortwoyears.Post-listeningCathyhaslikedchocolatesince2002.Theyhavelivedintheirhouseforfiveyears.Task2Pre-listeningJustasitsnameimplies(隐含),BroadwayisanoldbutfamousbroadstreetinNewYork.Therearemanytheatersonbothsidesofit.It’sanimportantbirthplaceofAmericandramaandoperas.Lookandlearn

BroadwayisastreetinNewYork.Ithasbeenthere_______1811.It________bedirty.Butit_____________sincethe1920s.TheareanearTimesSquareisthehomeofBroadwaytheaters.Therehavebeenmanyfamous_______alongthestreetformanyyears.Alotofartistsperformplays,concertsandoperasthere.Everyyearmillionsofvisitorscometoenjoythe__________musicanddanceonBroadway.____________________,BroadwaystandsfortheAmericantheatreindustry.Listentothepassageandfillintheblankswiththecorrectformsofthegivenwordsorphrases.theaterusedtoimprovewonderfulasamatteroffactsinceWhile-listeningsinceusedtotheaterswonderfulAsamatteroffacthasimprovedPost-listening

artist

n.意为“艺术家”。e.g.

Doyouknowhowtobeanartist?

visitor

n.意为“游客”。e.g.We’vegotvisitorscomingthisweekend.

standfor

意为“代表；象征”。

industry

n.意为“行业；工业”。

millionsof

意为“数以百万”。e.g.Theystandforthecountry’sfuture.e.g.Myheart’sfulloftheloveofthisindustry.Languagepointe.g.Millionsofpeoplearevisitingthismuseum.Post-listening【拓展】hundred,thousand,million,billion等词：当其前面有数词时，不加“s”，直接跟可数名词的复数形式。

如：fivemillionpeople意为“五百万人”。(2)当表达不确定数字时，在后面加“s”，再加介词of使用，后接可数名词的复数形

式，表示“数百”“数千”“数百万”“数十亿”。

如：millionsofpeople意为“数百万人”。Post-listeningWorkingroupsandtalkabouttheplaceyoulive.Comparetoday’ssituationwiththatofthepast.Thefollowingdialogsmayhelpyou.A:Ihavebeenin…for/since…B:Howdoyoulikelivingthere?A:Itis…/Verygood./Ireally…B:Wasthelocaltrafficterrible/good/…?A:Yes./No,itwas…/usedtobe…inthepast,andnowitis…B:…1.Hisfatherhasbeendead______hewastenyearsold.2.Michaelhasbeenawayfromthearmy______sixyears.3.HehasbeeninChongqing_______2003.4.Mybrotherhashadacar______twomonths.5.To