1、2014-2015学年高中英语（浙江精品）同步教案（1）：Unit 5 The power of nature（人教新课标选修6）Unit 5The power of nature【美文阅读】基拉韦厄火山是世界上最大的活火山体，位于美国夏威夷岛东南部。这座活动力旺盛的活火山，至今仍经常喷发。Mount KilaueaMount Kilauea，the worlds most active volcano，is on the island of Hawaii.It is not far from Manua Loa，the largest volcano in the world.Mauna L
2、oa and Mount Kilauea together form the Volcanoes National Park in Hawaii.Mount Kilauea has produced lava more than fifty times in the last one hundred years.Sometimes the lava moves slowly.At other times it pours out very fast as a huge amount of presure forces it from the volcano.During these times
3、，it moves almost as quickly as water moving down the side of mountain.Sometimes Mount Kilauea produces a large amount of lava that seems like rivers of fire.When the lava from Mount Kilauea reaches the ocean，its fierce heat produces a great amount of steam that rises into the air.The lava is so hot
4、that it continues to burn underwater for some time.The lava from Mount Kilauea continues to add land to the island as the volcanoes of Hawaii have always done.It was these volcanoes that formed the islands of Hawaii.Most of the time the lava of Mount Kilauea seems to move peacefully toward the ocean
5、.Yet it is not as peaceful as it seems from a distance.In recent years the lava destroyed one small town on the island.The boiling rock slowly covered the town.It blocked roads and destroyed them.Nothing can stop the lava of Mount Kilauea.Experts say the volcanoes of Mauna Loa and Mount Kilauea are
6、a serious threat to property(财产)on many parts of the island.They also say the volcanoes of the island of Hawaii are proof that the changing environment of the earth is and will always remain beyond human control.【诱思导学】1Do you think some of lava will keep burning for a while after it flows into the o
7、cean，why?_2What can we infer from the last paragraph?_【答案】1.Yes，it is.Because it is much too hot.2The volcanoes of Mount Kilauea will go on erupting and threaten the island.PeriodPreviewing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，对下一堂课课文的全面理解起到一个铺垫作用。教学地位本单元的中心话题是火山、飓风、地震和洪水等自然灾害。听说读写
8、等语言知识和语言技能主要围绕“自然灾害”及如何预防和利用自然灾害这一主题设计的。本单元引导学生讨论这些问题，目的在于让他们了解自然界的威力，认识到人类只有保护自然，才能有效地预防自然灾害并改造和利用自然。新课导入建议通过教材第33页的示意图引导学生了解火山的形成过程和喷发状况，让学生们相互交流有关火山等自然灾害的知识，让学生认识到：尽管自然界有无穷的威力，但只要人类注意保护自然，就能有效地预防自然灾害并改造自然。 教学流程设计学生再次仔细阅读课文(课本第3435页)进行深度理解，并完成“课文缩写”(见学案第75页)。老师布置作业，让学生看课本第3435页并完成课本第35页1、2、3 题，预习学
9、案Period (见学案第7682页), 写一篇关于预防自然灾害方面的习作。.篇章结构阅读P3435的Reading部分，完成下列表格The writers jobTravel to unusual places and work 1._ people from all over the world.Help protect ordinary people from the 2._.Collect information for a 3._ about Mount Kilauea.Help other scientists to 4._ where lava will flow next an
10、d how fast.The firstexperienceThe day of the 5._My bed began 6._ and I heard a strange sound.My bedroom became as 7._ as day.Red hot lava 8._ hundreds of metres into the air.The dayafter theeruptionTwo other scientists and I were driven up the mountain and dropped as close as possible to the 9._ tha
11、t had been formed during the eruption.We slowly 10._to the edge of the crater and looked down into the red，boiling centre.【答案】1.alongside2.volcano3.database4.predict5.eruption6.shaking7.bright8.was fountaining9.crater10.made our way.语篇理解阅读P3435的Reading部分，选择最佳答案1Why did the writer put on special clot
12、hes to look at the crater?ABecause he wanted to take some special photos.BBecause he was concerned about his safety.CBecause the other two scientists asked him to.2What bad effect does lava cause?AIt burns the field.BIt buries everything in its path under the molten rock.CIt hardens the field.3How m
13、any years has the author worked as a volcanologist?A10 years.B20 years.C30 years.4Where is Mount Kilauea?AIn Alaska.BIn Ohio. CIn Hawaii.5What caused the authors bedroom to become as bright as day?AVolcano eruption.BFlood.CTyphoon.【答案】15B B B C A.课文缩写I was 1._ as a volcanologist twenty years ago.Som
14、etimes I have to use scientific 2._ to do my job.I collect the information and 3._ the information to help other scientists to predict where lava from the volcano will flow next and how fast.And the lava that flows slowly like a 4._ down the mountains causes much damage.However，the 5._ itself is rea
15、lly exciting to watch.I had ever seen one and it was an 6._ fantastic sight.After the eruption，we had white protective 7._，8._ and special gloves to have a much closer look at it.It was very difficult，but we slowly 9._ to the edge of the crater and looked down into the centre.Today，having studied vo
16、lcanoes for many years，Im still amazed at their beauty and their 10._ to cause great damage.【答案】1.appointed2.equipment3.evaluate4.wave5.eruption6.absolutely7.suits8.helmets9.made our way10.potential.词义搭配1alongsideAnext to or along the side of something2appointBto carefully consider something to see
17、how useful or valuable it is3evaluate Ca line of raised water that moves across the surface of the sea4waveDthe possibility that something will develop in a certain way，or have a particular effect5equipment Eto choose someone for a position or a job6potential Fall the special tools，machines，clothes
18、etc.that you need for a particular activity【答案】16A E B C F D.短语填空用下列短语的适当形式填空compare.with，protect.from，be appointed as.make ones way，burn to the ground，as well as，fast asleep，be about to1Youd better often _ your handwriting _ others.2A chemistry factory _ in the fire.3He _ Chairman of the Students U
19、nion in our school.4Though it was raining，the soldiers _ the village.5When I came home，my father was _6I _ the station to pick up him when he telephoned me that he was delayed.【答案】pare；with2.was burnt to the ground3.has been/was appointed as4.were making their way to5.fast asleep6.was about to go to
20、.句式背诵1Having_collected_and_evaluated the information，I help other scientists to predict where lava from the volcano will flow next and how fast.收集和评估了这些信息之后，我就帮助其他科学家一起预测下次火山熔岩将往何处流失，流速是多少。2I_was_about_to go back to sleep when suddenly my bedroom became as bright as day.我刚要再睡，突然我的卧室亮如白昼。3It_was_not_
21、easy_to_walk in these suits，but we slowly made our way to the edge of the crater and looked down into the red，boiling centre.穿着这些衣服走起路来实在不容易，但我们还是缓缓朝火山口的边缘走去，并且向下看到了红红的沸腾的中央。4The other two climbed down into the crater to collect some lava for later study，but this_being my first experience，I stayed at the top and watched them.另外两人攀下火山口去收集供日后研究用的岩浆，我是第一次经历这样的事，所以留在山顶上观察他们。较好一般较差对教材整体结构理解程度对文章大意的理解程度单词短语的掌握程度句型的掌握程度自己的不足：_