1、Unit 4 Then and nowPart A Lets learn Find the mistakes人教版(三年级起点)六年级下册Lets learn视频 Lets chantThe weather is always changing.The weathers always changing,changing,changing.Sometimes the sun is out,sometimes its raining,sometimes the cold wind blows,and in the winter time,it snows.Warm-up/Revision【链接】d
2、ine 进餐;用餐 dining hall 饭厅饭厅 There is a big dinning hall in our school.在我们学校有一个大餐厅。【短语】gym shoes 运动鞋gym 体育馆体育馆 She exercises in the gym.她在体育馆锻炼。【短语】on the grass 在草坪上grass(名词名词)草坪草坪We fly kites on the grass.我们在草坪上放风筝。【短语】centuries ago很久以前years ago 几年前months ago 几个月前ago(副词副词)(仅用于被修饰词之后仅用于被修饰词之后)以前以前 Wha
3、t was your school like two years ago?两年前,你的学校什么样子?Was there a gym in the school twenty years ago?No,there was not.Lets learnLets learn点击点击“Lets learn”，跟我一起读吧！跟我一起读吧！视 频 There was no gym in my school ten years ago.十年前,我的学校没有体育馆。【详解详解】这是一个这是一个there be 句型的一般过去时的否定形式。句型的一般过去时的否定形式。否定句句型结构:There+be 动词(wa
4、s/were)+not+主语+过去的时间+其他.重点句型一重点句型一Find the mistakes找出与其他选项不同的一项。找出与其他选项不同的一项。()1.A.last time B.last year C.at that time D.next week()2.A.last year B.yesterday C.tomorrow D.last weekend()3.A.next year B.next month C.this week D.at that time()4.A.two years ago B.this afternoon C.last night D.last weekdining hall 饭厅饭厅 grass草坪草坪gym 体育馆体育馆 ago 以前以前 There was no gym in my school ten years ago.十年前,我的学校没有体育馆。收收集所在城市集所在城市10年前和现在的照片，以年前和现在的照片，以“The Changes in Our City”为题做成海为题做成海报报，下下次上课时在班里展示和介绍次上课时在班里展示和介绍。
