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1、教学目标：1.能听懂、会说、会读、会写1）词汇：ago,office,newspaper,news,watch,e-book2）句型与日常用语:…ago,he/she…Nowhe/she…2.能听懂、会说、会读1)词汇：thenandnow,use,telephone,mobilephone,anywhere,radio,makefriends,allovertheworld,doshopping,TV2)句子：Thenandnow.Heusedthetelephoneathomeandintheofficetocal
2、lpeople.Nowhehasamobilephoneandhecancallpeopleanywhere.Thirtyyearsago,Mike’sgranpalistenedtotheradioandreadnewspapersfornews.NowhecanreadandwatchnewsontheInternet.Hereadse-bookstoo.Twentyyearsago,Mrsbrownmadefriendsatschool.Nowshehase-friendsfromallovertheworld.
3、ShedoesshoppingontheInternettoo.3.能运用所学句型和词汇简单谈论科技如何改变生活的。教学重点：·句型：…ago,he/she…Nowhe/she…·词汇：ago,office,newspaper,news,e-book教学难点：·句型：一般过去时与一般现在时的比较和运用·词汇：mobilephone等词的读音及动词过去式教学准备：1.多媒体、教学光盘2.收集一些如留声机、蒸汽火车、胶片电影、老式的电视机、数码相机、智能手机、平板电脑、电子阅读器等图片3.教师儿时、现在的两张照片教学过程;
4、A.Warmingup1.Greetings2.欣赏图片，引入话题3.出示留声机、蒸汽火车、胶片电影、老式的电视机、数码相机、智能手机、平板电脑、电子阅读器等图片，引导学生判断哪些是当代的事物，哪些是过去的事物，用now和then来归类。学习课题ThenandnowB.Presentationandpractice1.出示教师的两张照片，师生谈话T:Lookatthisphoto.Whoisthis?Canyouguess?S1:Isityou?T:Yes,it’sme.HowoldwasIthen?S2:Wereyo
5、uten?T:Yes.Iwasaprimaryschoolstudentthen.NowI’mateacherataprimaryschool.2.呈现图片或实物，学习目标词汇mobilephone,telephone;radio,TV,newspaper,e-book.T:(呈现电话图片)Iusethistomakecalls.Icanuseitintheoffice.Icanuseitathometoo.It’satelephone.Ss:Atelephone.T:CanIuseatelephoneontheort
6、hetrain?Ss:No,youcan’t.T:（出示手机实物）Icanmakeacallwiththisonthebus,inacaroronthetrain.Icancarryitwithmeandmakeacallanywhere.It’samobilephone.Ss:Amobilephone.T:(出示电视机图片)What’sthis?Ss:It’saTV.T:DoyoulikewatchingTV?WhatdoyouwatchonTV?S1:Yes,IlikewatchingTV.Iwatchcartoo
7、nsonTV.S2:IwatchfilmsonTV,S3:IwatchnewsandmusicprogrammesonTV.…T:(出示收音机图片)Look.Wecan’twatchit,butwecanlistentomusicandnewsonit.It’saradio.Ss:Aradio.T:(出示报纸实物)Thisispaper.Thereisnewsinit.It’sanewspaper.Ss:Anewspaper.T:(呈现电子阅读器图片)Isthisamobilephone/computer?Ss:No,
8、itisn’t.T:It’sabookwithoutpaper.Ithasascreen.Youcancarryitwithyou.It’sane-book.Ss:Ane-book.3.新旧照片对比，操练一般现在时和一般过去时。呈现手机、电视机、电话、收音机等物品的不同时代的照片，引导学生一般现在时和一般过去时对比描述这些事物的样
