课件37张PPT。Mohenjo-Daro(摩亨左达罗)is an important city of Harappan civilization(哈拉帕文明)．The city dates back to 2600 BC，making it one of the world's earliest major archaeological sites.After it was discovered in 1922 in Pakistan，people were surprised to find that there was a sewage system(污水处理系统)in the city. There is an underwater city of Yonaguni(与那国)in Japan.Off the southern shore of Okinawa，some huge stone structures lie under 20 to 100 feet of water.Many people believe they have been built by some ancient civilization.【诱思导学】 完成下面表格(每空一词)教师用书独具演示●教学目标 本课时主要是通过学生对学案所给出的内容的学习，了解本课文中所出现的词汇，初步了解课文以及相关的背景知识，为下一堂课对课文的全面理解起到一个铺垫作用。●教学地位 本课时主要讲述人类消失的文明，其中阅读部分是一名加拿大学生记叙的在意大利的庞贝和中国的楼兰两地的旅行见闻及感受。以日记的方式让人身临其境，更好地体现单元中心话题。教师要利用课文培养学生阅读日记的技巧；培养学生有效运用阅读策略的能力；提高阅读能力。●新课导入建议 1)从建筑谈起，用多媒体展示学生熟知的中国文化的代表性建筑，如：故宫、颐和园、天坛等古代建筑，并扩展到谈论世界文化，使学生易于接受。2)教师利用多媒体播放古代建筑的图画，使学生对人类古代文明产生直观的感性认识。有利于调动学生的学习兴趣。3)呈现本单元的部分词汇。为熟悉本课的词汇和内容作铺垫。演示结束 Ⅰ.篇章结构 阅读P42～43的Reading部分，完成下列表格(每空1词) Lost civilizationsⅡ.语篇理解 阅读P42～43的Reading部分，选择最佳答案 1．Which is the order of the trip route? a．Italy b．Pompeii c．Loulan A．a，b，c B．a，c，b C．b，a，c 2．Among the following statements，which is TRUE about Pompeii? A．It was once a rich city of Italy. B．It was buried about 2000 years ago，but now it has restored its prosperity. C．It was buried on 24th August A．D.89.3．From the view of the Pompeii city，we can see . A．the whole city was well designed at that time B．the ever existing civilization and development of the city C．both A and B4．Which of the following is the leading cause of Loulan's being deserted? A．Ash and rocks. B．Sandstorms. C．The perdition(毁灭)of the natural environment around.5．Pompeii and Loulan are almost the same in many ways except that . A．they once were the most flourish cities in the world，but now deserted ones B．they were all destroyed directly by the force of nature C．they were found by peasants 【答案】 1.A 2.A 3.C 4.C 5.CⅢ.课文缩写 用所给单词的适当形式完成课文缩写 gradually；pour；civilization；unfortunate；erupt；ruin；but；lecture；found；fleeⅠ.词义搭配 1．disaster A．blow up or burst 2．gradually B．a paper that gives information 3．ruin C．great misfortune 4．beneath D．happening slowly, not suddenly 5．explode E．escape；leave quickly 6．remains F．below；directly under 7．document G．destroy 8．flee H．parts that are left 【答案】1.C 2.D 3.G 4.F 5.A 6.H 7.B 8.EⅡ.短语填空 break down；take over；pour out；turn out；result in；decorate...with...；run through；put...under protection 1．I ha ... ...
