九年级英语上册 Unit 1 The Changing World Topic 3 The world has changed for the better Section A课件 （新版）仁爱版.ppt

unit1thechangingworld topic3theworldhaschangedforthebetter sectiona课件1 whocandescribebeijing inthepast nowadays newyork whattookplaceinnewyork asamatteroffact infact lucyisgoodatdancing asamatteroffact infact iamstrong asamatteroffact infact 1blistento1aandtickwhatwasmentionedaboutnewyork 1cworkinpairsanddescribenewyorktoyourpartnerbasedon1b youmaystartlikethis a howmuchdoyouknowaboutthetrafficinnewyork b iheardthatthetraffictherewasterrible doyouhaveanyideasaboutthestreetsthere a completethesentenceswithsinceorfor 1 youhavebeeninnewyork alongtime 2 thecityhasimprovedalot icamehereafewyearsago for since youhavebeeninnewyorkforalongtime foralongtime cametonewyork sb have hasbeenin 某人一直在 e g ihavebeeninthenewschoolforaweek foraweek lastweek for 时间段 butthecityhasimprovedalotsinceicamehereafewyearsago sinceicamehereafewyearsago camehere since 从句 从句谓语动词用过去式 e g sheworksintheschoolsince1995 since1995 lived since 时间点 e g hehaswaitedfortomsincetwohoursago sincetwohoursago 8 00 since 时间段 ago 10 00 ihaveworkedintheschoolforthreeyears ihaveworkedintheschoolsincethreeyearsago ihaveworkedintheschoolsince2011 ihaveworkedheresinceicametotheschool for 时间段 since 时间段 ago since 时间点 since 从句 lookcarefullyandthinkaboutthedifferencesbetweensinceandforin1a thencompletethesentenceswithsinceorforandlistenandcheck 1 ihavelivedinbeijing threeyears 2011 2 hehaswaitedfortom twohoursago twohours for for since since 3 wehavelearnedchemistry onemonth thenewtermbegan for since n 化学 n 学期 fillintheblankswithfororsince 1 hisfatherhasbeendead hewastenyearsold 2 michaelhasbeenawayfromthearmy sixyears since for 3 hehasbeeninchongqing 2003 4 mybrotherhashadacar twomonths 5 tomhaskeptabook 5 00a m since for since haveyou beentobeijing yes ihave ihave comeback no ihaven t ihave beenthere 2 howlonghaveyoubeeninbeijing ihavebeentherethere twoweeks ihavebeenthere lastweek ever just never for since 2listentothepassageandfillintheblankswiththecorrectformsofthegivenwordsorphrases broadwayisastreetinnewyork ithasbeenthere 1811 it bedirty butit sincethe1920s theareaneartimessquareisthehomeofbroadwaytheaters therehavebeenmanyfamous alongthestreetformanyyears alotofartistsperformplays concertsandoperasthere everyyearmillionsofvisitorscometoenjoythe musicanddanceonbroadway broadwaystandsfortheamericantheatreindustry since usedto theaters wonderful asamatteroffact hasimproved n 艺术家 n 参观者 n 产业 工业 theaterusedtoimprovewonderfulasamatteroffactsince 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 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 workingroupsandtalkabouttheplaceyoulive 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 1 somewords block artist visitor industry chemistry term2 somephrases asamatteroffact millionsof3 somesentences 1 youwillgetusedtoitverysoonifyoucome 2 asamatteroffact it sawonderfulplacetolive 3 youmustcomeforavisit 4 thenyoucanseenewyorkyourself wecan usethepresentperfecttensewithforandsince 1 youhavebeeninnewyork