1、课前自主学习课堂互动探究.单词识记1_n观察台2_adj.有浓雾的3_vi.(飞机)失事；坠毁.短语天地1_在20世纪90年代2_在顶部3_在晴朗的日子里Module 6 Old and New Period Three Cultural Corner 课件（外研版必修3，课标通用）observatoryfoggycrashin the 1990sat the topon a clear day课前自主学习课堂互动探究Why do you think there are so many tall buildings in the world now?信息提取“疑问词 插入语(do you th
2、ink)陈述句”结构。例句仿写 你认为它有多大？_.句型搜索1How old do you think she is?课前自主学习课堂互动探究It was the tallest building in the world until the World Trade Centre was built in New York in 1972.信息提取until 引导时间状语从句，表示“直到”。例句仿写 一直走到一座白房子为止。_2 Walk till you come to a white house.课前自主学习课堂互动探究Read Culture Corner and tell the fo
3、llowing statements true(T)or false(F)All the tallest buildings in the world were built in the 1990s.()The World Trade Centre twin towers were taller than the Empire State Building.()At daytime,you could see five US states at the top of the twin towers.().预读理解123课前自主学习课堂互动探究The World Trade Centre twi
4、n towers were destroyed in the year 1945.()In 2004,the tallest building in the world was 509 meters in height.()答案 1.F2.T3.F4.F5.T4 5课前自主学习课堂互动探究crash(1)vi.(飞机)失事；坠毁An airline crashed west of Denver last night.昨夜一架客机在丹佛西部坠毁。(2)v.倒闭；碰撞His company crashed last year.去年他的公司破产了。The government crashed bec
5、ause of its financial debt.该政府因经济债务垮台了。课前自主学习课堂互动探究(3)n.碰撞；失事；坠毁A lot of passengers were killed in the train crash.许多旅客在火车车祸中丧失了。【归纳拓展】(1)crash into 撞到上(2)a car crash汽车撞车事故an air crash 飞机坠毁事故【翻译句子】飞机撞在了一座山上。The plane crashed into a mountain.课前自主学习课堂互动探究1 Why do you think there are so many tall build
6、ings in the world now?你认为为什么现在世界上有这么多的高层建筑呢？句中do you think是一个插入语，放在特殊疑问词与句子其他成分之间其余部分相当于think的宾语从句。即：疑问词插入语(do you think)陈述句？其中know,suppose,believe,think.expect,suggest,advise,insist等动词也可以用作插入语。课前自主学习课堂互动探究It sounds silly，I know，but try it anyway.我知道这听起来很愚蠢，但无论如何试一试吧。Who on earth do you suppose coul
7、d have done this?你认为到底是谁能干出这种事来？课前自主学习课堂互动探究【单项填空】_ her so upset last night?AWhat do you imagine makingBWhat do you imagine madeCDo you imagine what makeDDo you imagine what had made解析do you imagine作插入语，疑问句的谓语动词是made。答案 B课前自主学习课堂互动探究It was the tallest building in the world until the World Trade Cent
8、re was built in New York in 1972.在1972年纽约世贸中心建成之前，它一直是世界上最高的建筑。句中until是连词，引导时间状语从句意思是“到为止；一直”。until用在肯定句中时，主句谓语通常是延续性动词(如stand,stay，talk，wait等)，表示主句动作终止的时间，常译为“直到为止”；如果用在否定句中，主句谓语通常是瞬间性动词(如open，start，leave.arrive，finish等)强调主句动作开始的时间，表示“直到才”。2 课前自主学习课堂互动探究I waited until he came back.我一直等到他回来。I didnt
9、leave the boy until his mother turned up.直到这孩子的母亲来我才离开。【温馨提醒】当not until位于句首时，句子要倒装。其结构为：Not until从句/表时间的词助动词/系动词/(主句)主语谓语.。而until后引导的从句无须倒装。Not until next week will the sports meet be held.直到下周才开运动会。课前自主学习课堂互动探究It is difficult for us to learn a lesson in life_weveactually had that lesson.Auntil Bafter Csince Dwhen解析句意：我们很难在生活中接受教训，直到我们真正经历过(才会接受教训)。until“直到才”，符合句意。after在之后；since自从；when当的时候。答案 A【单项填空】课前自主学习课堂互动探究Not until he left his home_to know how important the family was for him.Adid he begin Bhad he begunChe began Dhe had begun解析not until放在句首要用部分倒装，翻译为直到，所以begin发生在left之后或同时发生。答案 A
