Unit1TheChangingWorldTopic3Theworldhaschangedforthebetter.SectionA
GuessIhaveatwinsister,Wearethesame,Weopeninthemorning,Wecloseatnight,Weareintheface,Whatarewe?eyes
现在完成时表示过去发生的某一动作对现在造成的影响或结果。结构是：助动词______/_____+动词的________。标志词：1)从不___________；2)曾经____________；3)刚刚__________；4)已经__________；5)仍然，还___________；havehas过去分词nevereverjustalreadyyet
一.用给出的词填空。havebeentohavegoneto1.IItalythreetimes.2.Lilyisnotherenow.Shetherailwaystationtomeethermother.everneveralreadyyetjust1.youwatchedthefilm?你曾经看过这部电影吗？2.Hehadhismeal．他刚吃过饭。3.MarybeentotheGreatWall.玛丽从未去过长城。4.Theystarted．他们还没有动身。5.Theplanearrived.飞机已经来了。havebeentohasgonetoHaveeverhasjusthasneverhaven’tyethasalready
Ihavewaitedforyoufortwohours.=Ihavewaitedforyousincetwohoursago.=Ihavewaitedforyousincenineo’clock.
Ihavestudiedintheschoolfortwoyears.=Ihavestudiedintheschoolsincetwoyearsago.=Ihavestudiedintheschoolsince2013.=IhavestudiedheresinceIcametotheschool.presentpast20132015
fortwoyearsstudiedintheschoolpresentpastIhavestudiedintheschoolfortwoyears.for+时间段20132015
Ihavestudiedintheschoolsincetwoyearsago.sincetwoyearsago2013presentpastsince+时间段+ago2015
Ihavestudiedintheschoolsince2013.since2013studiedintheschoolpresentpastsince+时间点
IhavestudiedheresinceIcametotheschool.sinceIcametotheschoolcameherepresentpastsince+从句（从句谓语动词用过去式）
Ihavestudiedintheschoolfortwoyears.=Ihavestudiedintheschoolsincetwoyearsago.=Ihavestudiedintheschoolsince2013.=IhavestudiedheresinceIcametotheschool.for+时间段since+时间段+agosince+时间点since+从句
3Lookcarefullyandthinkaboutthedifferencesbetweensinceandforin1a.Thencompletethesentenceswithsinceorforandlistenandcheck.1.IhavelivedinBeijing______threeyears.______2011.2.HehaswaitedforTom______twohoursago.______twohours.3.Wehavelearnedchemistry___onemonth.____thenewtermbegan.forforforsincesincesincen.化学n.学期
Beijinginthepastnowadays
NewYorkWhattookplaceinNewYork?
三．写出下列词组意思已经在某个地方习惯于事实上街道去参观，去访问have/hasbeeningetusedtoasamatteroffactblockcomeforavisit
Asamatteroffact/Infact,Lucyisgoodatdancing.Asamatteroffact/Infact,Iamstrong.asamatteroffact=infact
1bListento1aandtickwhatwasmentionedaboutNewYork.InthepastterribletrafficdirtystreetsunfriendlypeopledangeroustolivelessshoppingcentersNowadaysbeautifulparkscleanandfreshairhugemarketsfamousmuseumsgoodschoolsexcellentrestaurants
四．读P17的1a判断对错（TorF）1.HelenhasbeeninNewYorkforalongtime.2.TherearemanyexcellentrestaurantsinNewYork.3.Bobdoesn’tlikeNewYorkatall.4.Thestreetsweredirtyinthepast,buttheyaren’tatpresent.5.Youcangotoplays,concertsandoperasonlyatweekends.6.BobinvitesHelentoseeNewYorkforherself.
五.根据提示，补全句子1.I____________(过去经常起床）late,butnowI’ve____________________(习惯于起床）early.2.Canyouparkinthat_________?(街区)3__________________(事实上)，IthinkHongKongisawonderfulplacetotravel.4.Itisimportanttolearn_________(化学).5.Arethereanyexamsattheendof ________?（学期）usedtogetupgottenusedtogettingupblockAsamatteroffactchemistryterm
六.用for和since填空:1.IhavebeeninBeijing_____threeyears.2.IhavetaughtEnglish_____Icamehere.3.What’swrongwithyou?Ihaven’tseenyou_____lastSunday.4.It’sthreeweeks_____IleftBeijing.5.Wehavebuiltmanyfactories_____1990.6.Hehashadacar____twomonths.7.Shehashelpedhomelesspeople_____afewyears.forsincesincesincesinceforfor
七.单项选择1、Hehas_______beentoShanghai,hashe?Ａ.alreadyＢ.neverＣ.everＤ.still2、ZhaoLan______already______inthisschoolfortwoyears.Ａ.was;studyingＢ.will;studyＣ.has;studiedＤ.are;studying3、We______XiaoLisinceshewasalittlegirl.Ａ.knowＢ.hadknownＣ.haveknownＤ.knew4、HarryPotterisaverynicefilm.I_______ittwice.Ａ.willseeＢ.haveseenＣ.sawＤ.see
5、-Doyouknowhimwell?-Sure.We_________friendssincetenyearsago.Ａ.wereＢ.havebeenＣ.becomeＤ.made6、Myparents______Shandongfortenyears.Ａ.havebeeninＢ.havebeentoＣ.havegonetoＤ.havebeen7、______hasMrWhitebeenamemberofGreenerChinasincehe______toChina?Howsoon,comesB.Howoften,gotC.Howlong,cameD.Howfar,arrived
八.句型转换1、Theoldman_____lastyear.Heforayear.(die)（动词填空）2、Thisfactoryopenedtwentyyearsago.(同义句转换)Thisfactoryfortwentyyears.3、MissGaoleftanhourago.(同义句转换)MissGao______________________anhourago.diedhasbeendeadhasbeenopenhasbeenawaysince
4、HermotherhasbeenaPartymemberforthreeyears.（同义句）Hermother_______thePartythreeyears________.5、TheymovedtoFrancetwoyearsago.(同义句转换)_______twoyears________theymovedtoFrance.6、Thebushasarrivedhere.Itarrivedtenminutesago.(把两个句子合并成一个句子)______________________________________joinedagoItissinceThebushasbeenherefortenminutes.
ThankYou!
2Listentothepassageandfillintheblankswiththecorrectformsofthegivenwordsorphrases.BroadwayisastreetinNewYork.Ithasbeenthere____1811.It________bedirty.Butit____________sincethe1920s.TheareanearTimesSquareisthehomeofBroadwaytheaters.Therehavebeenmanyfamous______alongthestreetformanyyears.Alotofartistsperformplays,concertsandoperasthere.Everyyearmillionsofvisitorscometoenjoythe________musicanddanceonBroadway.______________,BroadwaystandsfortheAmericantheatreindustry.sinceusedtotheaterswonderfulAsamatteroffacthasimprovedn.艺术家n.参观者n.产业，工业theaterusedtoimprovewonderfulasamatteroffactsincen.艺术家n.艺术家n.艺术家n.艺术家n.艺术家n.艺术家n.艺术家n.艺术家n.艺术家n.艺术家n.艺术家n.艺术家n.艺术家n.艺术家n.艺术家n.产业，工业n.产业，工业n.参观者n.参观者
millionsof用法：在英语中hundred,thousand,million,billion等词，当其前面有数词时，它们不加“s”使用，其后也不用介词of.直接跟可数名词的复数形式。如：fivemillionpeople五百万人当表达不确定数字时，在它们后面加上“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数百万人
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.UsethePresentPerfectTensewithforandsince.1.YouhavebeeninNewYorkforalongtime.2.ThecityhasimprovedalotsinceIcamehereafewyearsago.
Homework2.Makefivesentences,usingforandsince.1.Read1aaloud.4.PreviewSectionB.3.FinishSectionAinyourworkbook.
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:…
1cWorkinpairsanddescribeNewYorktoyourpartnerbasedon1b.Youmaystartlikethis:A:HowmuchdoyouknowaboutthetrafficinNewYork?B:Iheardthatthetraffictherewasterrible.Doyouhaveanyideasaboutthestreetsthere?A:…
Completethesentenceswithsinceorfor.1.YouhavebeeninNewYork_____alongtime.2.Thecityhasimprovedalot_____Icamehereafewyearsago.forsince
8.Hisfatherhasbeendead______hewastenyearsold.9.Michaelhasbeenawayfromthearmy______sixyears.10.HehasbeeninChongqing_______2003.11.Mybrotherhashadacar______twomonths.12.Tomhaskeptabook______5:00a.m.sinceforsinceforsince
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