1、学年高中英语Unit5Thepowerofnature课时作业新人教版选修6Unit 5The power of nature【导语】 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 Loa and Mount Kilauea toge
2、ther 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 pressure forces it from the volcano.During these times, it moves almost as qui
3、ckly 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 that it continues to b
4、urn 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.Yet it is not as peac
5、eful 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 a serious threat to pr
6、operty 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.【词海拾贝】1volcano n火山2pressure n压力3rock n岩石4property n财产5proof n证实；证据【问题思考】1Do you think some of lava will keep burn
7、ing for a while after it flows into the ocean? Why?_答案：Yes，it is.Because it is much too hot.2What can we infer from the last paragraph?_答案：The volcanoes of Mount Kilauea will go on erupting and threaten the island.将单词与其正确释义连线1diagram A欣赏；感激2hurricane B绝对的；完全的3absolute C候选人；候补者4candidate D贵重的；珍贵的5pre
8、cious E文件；证件6document F阳台7balcony G多种多样的8tremble H图表9diverse I飓风；暴风10appreciation J摇晃，颤抖 答案：1H2I3B4C5D6E7F8J9G10A.根据所给汉语提示写出单词1_ n灰；灰末2_ n一套外衣 vt.适合3_ adj.实在的；实际的4_ vt.射中；射伤5_ adj.忧虑的；不安的6_ vt. & vi.惊慌；恐慌7_ vt.保证；担保8_ vi.洗澡答案：1.ash2.suit3.actual4.shoot5.anxious6panic7.guarantee8.bathe.根据英语释义写出单词1_：n
9、ext to or along the side of something2_：to carefully consider something to see how useful or valuable it is3_：a line of raised water that moves across the surface of the sea4_：the possibility that something will develop in a certain way，or have a particular effect5_：to choose someone for a position
10、or a job6_：all the special tools, machines, clothes etc that you need for a particular activity答案：1.alongside2.evaluate3.wave4.potential5appoint6.equipment.选用短语的适当形式完成句子compare.with；protect.from；be appointed as.；make ones way；burn to the ground；as well as；fast asleep；be about to1Youd better often _
11、your handwriting _ others.答案：comparewith2A chemistry factory _ in the fire.答案：was burnt to the ground3He_ Chairman of the Students Union in our school.答案：has been/was appointed as4Though it was raining, the soldiers _ the village.答案：were making their way to5When I came home，my father was _.答案：fast a
12、sleep答案：was about to go to.领会句子所用句型并译成汉语1Having_collected_and_evaluated the information, I help other scientists to predict where lava from the volcano will flow next and how fast._答案：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，流速是多少。2I_was_about_to go back to sleep when suddenly my bedroom became as brig
13、ht as day._答案：我刚要再睡，突然我的卧室亮如白昼。3It_was_not_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._答案：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 st
14、udy, but this_being my first experience，I stayed at the top and watched them._答案：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。课文表层理解.判断正(T)误(F)1The writer has the greatest job in the world, but sometimes he was bored. (F)2Mount Kilauea is the most active volcano in Hawaii.(F)3Many people live near
15、the top of Mount Kilauea, where the rocks fall.(F)4After eruption the writer and the other two scientists went to the mountain on foot.(F)5The eruption was the writers first experience and he would never forget it.(T).读课文回答问题1Where is Mount Kilauea?_答案：It is in Hawaii.2What is the volcanologist wear
16、ing when getting close to the crater?_答案：He is wearing white protective suits that covered his whole body，helmets，big boots and special gloves，just like a spaceman.3What does the writer mean by using “lucky” in the sentence “I was lucky enough to have a much closer look at it”？ (no more than 20 word
17、s)_答案：It was his first sight of an eruption.It was the first time for him to watch the crater.4Why was it difficult for the writer to walk towards the edge of the crater? (no more than 15 words)_答案：The author was wearing special protective clothes that made it difficult to walk.阅读P3435的Reading部分，完成下
18、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 and how fast.The first experienceThe day of the 5._My bed began 6._
19、 and I heard a strange sound.My bedroom became as 7._ as day.Red hot lava 8._ hundreds of metres into the air.The day after the eruptionTwo other scientists and I were driven up the mountain and dropped as close as possible to the 9._ that had been formed during the eruption.We slowly 10._ to the ed
20、ge of the crater and looked down into the red，boiling centre.答案：1.alongside2.volcano3.database4.predict5eruption6.shaking7.bright8.was fountaining9crater10.made our way课文深层理解.读课文匹配段落大意1Part 1：Paras (12) AThe reasons why the writer is enthusiastic about his job.2Part 2：Paras (34) BWhat the writers jo
21、b is and the importance of his job.3Part 3：Para (5) CThe writers experience of watching the volcano eruption.答案：1.B2.C3.A.阅读P3435的Reading部分，选择最佳答案1Why did the writer put on special clothes to look at the crater?ABecause he wanted to take some special photos.BBecause he was concerned about his safety
22、.CBecause the other two scientists asked him to.DBecause he likes it.答案：B2What bad effect does lava cause?AIt burns the field.BIt buries everything in its path under the molten rock.CIt hardens the field.DIt burns forest.答案：B3How many years has the author worked as a volcanologist?A10 years.B20 year
23、s.C30 years. D40 years.答案：B4Where is Mount Kilauea?AIn Alaska. BIn Ohio.CIn Hawaii. DIn New York.答案：C5What caused the authors bedroom to become as bright as day?AVolcano eruption. BFlood.CTyphoon. DFire.答案：A如何写旅游景点类描述性说明文描写性说明文写作要特别注意知识的科学性、准确性和行文的条理性。旅游景点类说明文介绍旅游景点时，要对旅游地的位置、历史和景点等进行简要介绍；也可介绍别人对旅游地
24、和景点的评价。【写作步骤】第一步：整体介绍旅游地，可以包括其基本地理信息、历史人文特色或旅游的重要性和必要性等。第二步：具体介绍地方特色，可以从风景、人文等方面入手，突出特色，把握重点。第三步：指导游客衣食住行等方面的信息，并充分考虑游客的需要。时态常用一般现在时态，人称常常用第三人称。在写作过程中，作者可以按空间顺序，由远及近，由上及下，由外及里，由前到后组织材料，也可以按视线转移的顺序组织材料。【常用句式】A be located in/lie in/to the east of Bcover an area of.A be surrounded by Bhas a population
25、of.has a long history of/with a long history ofAs is known to all，.consist of/be made up ofa variety of./variousbe famous/wellknown for.have a good time/enjoy oneselfIt has become one of the most popular tourist attractions in the world.pay a visit to./visitOne more thing you shouldnt miss is.sth is
26、 well worth visitingYou will find it (is) a city of great fun.With its pleasant climate, rich natural resources and picturesque scenery，.is one of the major tourist cities in China.1表示欢迎；2介绍与本地生活相关的信息(如气候、饮食等)；3介绍本班情况；4希望Chris做哪些事情，以增进中美学生间的了解和友谊。注意：1.请勿提及与考生相关的真实信息；2.可以适当增加细节，使内容充实、行文连贯；3词数100左右；开头已给出，不计入总词数。参考词汇：交换生exchange student Dear Chris，Im Li Jin，monitor of Class One，Grade Eleven._
