英语人教版九年级全册Unit 1 Topic 3 Section A.pptx

《英语人教版九年级全册Unit 1 Topic 3 Section A.pptx》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit1TheChangingWorldTopic3Theworldhaschangedforthebetter.SectionAReviewPresentperfect现在完成时：1、肯定句：have/has+过去分词+其他.2、否定句：have/has+not+过去分词+其他.3、一般疑问句：Have/Has+主语+过去分词+其他？肯定回答：Yes，lhave.否定回答：No，lhavenot.4、特殊疑问句：特殊疑问词+Have/Has+主语+过去分词+其他？5、have/has+been+to去过...have/has+gone+to已经去了...YouhavebeeninNewYo

2、rkforalongtime.foralongtimecametoNewYorkpresentpastsb.have/hasbeenin/at...某人持续待在某地……e.g.Ihavebeeninthenewschoolforaweek.foraweeklastweekpresentpastfor+时间段...,butthecityhasimprovedalotsinceIcamehereafewyearsago.sinceIcamehereafewyearsagocameherepresentpastsince+从句（从句谓语动词用过去式）e.g.HehaswaitedforTomsinc

3、etwohoursago.sincetwohoursago8:00presentpastsince+时间段+ago10:00e.g.Sheworksintheschoolsince1995.since1995livedpresentpastsince+时间点Ihaveworkedintheschoolforthreeyears.Ihaveworkedintheschoolsincethreeyearsago.Ihaveworkedintheschoolsince2011.IhaveworkedheresinceIcametotheschool.for+时间段since+时间段+agosince

4、+时间点since+从句3Lookcarefullyandthinkaboutthedifferencesbetweensinceandfor.Thencompletethesentenceswithsinceorforandlistenandcheck.1.IhavelivedinBeijing______threeyears.______2011.2.HehaswaitedforTom______twohoursago.______twohours.3.Wehavelearnedchemistry___onemonth.____thenewtermbegan.forforforsinces

5、incesincen.化学n.学期Whocandescribeourtown?InthepastNowadaysNewYorkWhattookplaceinNewYork?1bListento1aandtickwhatwasmentionedaboutNewYork.InthepastA.terribletrafficB.dirtystreetsC.unfriendlypeopleD.dangeroustoliveE.lessshoppingcentersNowadaysA.beautifulparksB.cleanandfreshairC.hugemarketsD.famousmuseums

6、E.goodschoolsF.excellentrestaurants1aListen,lookandsay2Listentothepassageandfillintheblankswiththecorrectformsofthegivenwordsorphrases.BroadwayisastreetinNewYork.Ithasbeenthere____1811.It________bedirty.Butit____________sincethe1920s.TheareanearTimesSquareisthehomeofBroadwaytheaters.Therehavebeenman

7、yfamous______alongthestreetformanyyears.Alotofartistsperformplays,concertsandoperasthere.Everyyearmillionsofvisitorscometoenjoythe________musicanddanceonBroadway.______________,BroadwaystandsfortheAme