Unit1TheChangingWorld

Topic3Theworldhaschangedforthebetter.

SectionA

-Howlonghaveyoustudiedinourschool?sinceIwas132015presentpastsince+從句（從句謂語動詞用過去式）-Ihavestudiedhere...since2015.sinceIwas13.sincetwoyearsago.since+時間點since+時間段+ago現在完成時（III）e.g.Shehasworkedintheschool___________.since19951995presentpastsince+時間點since1995e.g.HehaswaitedforTom_________________.sincetwohoursago8:00presentpastsince+時間段+ago10:00sincetwohoursagopresentpaste.g.Hehaslivedhere______________________.sincehewasalittleboysincehewasalittleboysince+從句（一般過去時）e.g.Ihavebeeninthenewschool___________.foraweeklastweekpresentpastfor+時間段foraweekIhaveworkedintheschoolfor

threeyears.=Ihaveworkedintheschoolsince

threeyearsago.=Ihaveworkedintheschoolsince

2011.=Ihaveworkedheresince

Icametotheschool.for+時間段since+時間段+agosince+時間點since+從句3Lookcarefullyandthinkaboutthedifferencesbetweensinceandforin1a.Thencompletethesentenceswithsinceorforandlistenandcheck.1.IhavelivedinBeijing______threeyears.______2011.2.HehaswaitedforTom______twohoursago.______twohours.3.Wehavelearnedchemistry___onemonth.____thenewterm

began.forforforsincesincesince

n.化學n.學期since從句(一般過去時)過去時間點一段時間+agofor+一段時間Thepresentperfect(現在完成時)III現在完成時的持續性用法：表示過去某一時間開始并一直持續到現在的動作或狀態。該用法中的動詞多為_______________，常見時態標志詞有since和for。延續性動詞1.Hisfatherhasbeendead______hewastenyearsold.2.Michaelhasbeenawayfromthearmy______sixyears.3.HehasbeeninChongqing_______2003.4.Mybrotherhashadacar______twomonths.5.Tomhaskeptabook______5:00a.m.sinceforsinceforsinceFillintheblankswith

foror

since.Hehas

diedforthreeyears.Hehas

beendeadforthreeyears.Janehasbeenheresince1999.Janehascomeheresince1999.TorF?現在完成時的持續性用法：表示過去某一時間開始并一直持續到現在的動作或狀態。該用法中的動詞多為_______________，常見時態標志詞有since和for。---Haveyou_____beentoBeijing?---Yes,Ihave.Ihave_____comeback.---No,Ihaven’t.Ihave_____beenthere.2.---HowlonghaveyoubeeninBeijing?

---Ihavebeentherethere_____

twoweeks.---Ihavebeenthere_____lastweek.

everjustneverReview(never;ever;just;since;for)forsinceWhocandescribeBeijing?Inthepast

Nowadays

NewYorkStatueofLibertyBroadwayAsamatteroffact/Infact,NewYorkisnotsobeautifulinthepast.asamatteroffact=infact實際上WhattookplaceinNewYork?1bListento1aandtickwhatwasmentionedaboutNewYork.

Inthepast

terribletrafficdirtystreetsunfriendlypeopledangeroustolivelessshoppingcentersNowadaysbeautifulparkscleanandfreshairhugemarketsfamousmuseumsgoodschoolsexcellentrestaurants1aListen,lookandsayKeypointsYouhavebeeninNewYorkforalongtime.(1)have/hasbeenin...表示到目前為止狀態的持續(2)for與表示一段時間的詞組連用，句中謂語動詞通常用延續性動詞（否定句除外）sb.have/hasbeenin...某人一直在……foralongtimecametoNewYorkpresentpast2.Howdoyoulikelivingthere?=Whatdoyouthinkoflivingthere?3.…andalmosteveryonedrovetoofast.drive-drove–driven[dr??v]['dr?vn]4.…willgetusedtoitverysoonifyoucome.be/getusedto+doing/n/pron.

習慣他已經習慣了新的校園生活。

Hehas__________usedtothenewschoollife.ifyoucome主將從現如果明天不下雨我將去釣魚。(2017福建中考)I_____gofishingifit________raintomorrow.5.Theyusedtobe,butthecityhasimprovedalotsinceIcamehereafewyearsago.been/gotwill

doesn’tusedtobe/do過去是/過去做……...,butthecityhasimprovedalotsinceIcamehereafewyearsago.sinceIcamehereafewyearsagocameherepresentpastsince+從句（從句謂語動詞用過去式）6.Youmustcomeforavisit.你一定要來參觀一下。7.ThenyoucanseeNewYorkyourself.

然后你可以親自來看一下紐約。1cWorkinpairsanddescribeNewYorktoyourpartnerbasedon1b.Youmaystartlikethis:

A:HowmuchdoyouknowaboutthetrafficinNewYork?B:Iheardthatthetraffictherewasterrible.Doyouhaveanyideasaboutthestreetsthere?A:…B:Whataboutthelocaltrafficthere?A:...B:Isn'titdangeroustolivethere?A:...onthephone=Iheardthat…我聽說get/beusedtodoing/n./pron.(代詞)asamatteroffact=Youwillgetusedtoitverysoonifyoucome.awonderfulplacetolive.goto+n.去做某事Youmustcomeforavisit.ThenyoucanseeNewYorkyourself.seesth.yourself.動詞不定式充當定語，與修飾詞之間往往有動賓關系overthephoneinfact強調“親自”,是自己去看ReviewTheartistwillgiveusaspeechatthebeginningofthisschoolterm.

[‵ɑ?t?st]藝術家[t??m]學期Everysummer,millionsof

visitorscometotheseasidetoenjoytheirholidays.

[‵v?z?t?]

游客millionsofpeopletwomillionpeoplemany/severalmillionsofpeopleSanmingisfamousforitschemistryindustry.['kem?str?]化學['?nd?str?]工業2Listentothepassageandfillintheblankswiththecorrectformsofthegivenwordsorphrases.

BroadwayisastreetinNewYork.Ithasbeenthere____1811.It________bedirty.Butit____________sincethe1920s.TheareanearTimesSquareisthehomeofBroadwaytheaters.Therehavebeenmanyfamous______alongthestreetformanyyears.Alotof

artistsperformplays,concertsandoperasthere.Everyyearmillionsof

visitorscometoenjoythe________musicanddanceonBroadway.______________,BroadwaystandsfortheAmericantheatreindustry.sinceusedtotheaterswonderfulAsamatteroffact

hasimprovedn.藝術家n.參觀者n.產業，工業theaterusedtoimprovewonderfulasamatteroffactsincen.藝術家n.藝術家n.藝術家n.藝術家n.藝術家n.藝術家n.藝術家n.藝術家n.藝術家n.藝術家n.藝術家n.藝術家n.藝術家n.藝術家n.藝術家n.產業，工業n.產業，工業n.參觀者n.參觀者4Workingroupsandtalkabouttheplaceyoulive.Comparetoday’ssituationwiththatofthepast.Thefollowingdialogsmayhelpyou.

A:Ihavebeenin…for/since…B:Howdoyoulikelivingthere?

A:Itis…/Verygood./Ireally…B:Wasthelocaltrafficterrible/good/…?

A:Yes./No,itwas…/usedtobe…inthepast,andnowitis…B:…Let'smakeareport.likethis:Ihavebeenin…for/since…Itis…Ireallylikelivingthere.Itusedtobe…inthepast,andnowitis…Summary:Welearn:Wecan:1.Somewords:

block,artist,visitor,industry,chemistry,term2.Somephrases:

asamatteroffact,millionsof3.Somesentences:

1.Youwillgetusedtoitverysoonifyoucome.

2.

Asamatteroffact,it’sawonderfulplacetolive.

3.Youmustcomeforavisit.

4.ThenyoucanseeNewYorkyourself.UsethePresentPerfectTensewithfor

andsince.1.YouhavebeeninNewYorkforalongtime.2.ThecityhasimprovedalotsinceIcamehereafewyearsago.

Homework2.Makefivesentences,usingfor

and

since.1.Read1aaloud.4.PreviewSectionB.3.FinishSectionAinyourworkbook.ThankYou!PresentPerfect(II)GrammarIhave______calledyou.I’ve______beenthere________.Chinahas________carriedouttheone-childpolicytocont