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1、高中英语人教版新课标必修六（浙江专版）Unit5ThepowerofnatureSectionWord版含答案Unit 5 The power of nature 火山在地球上喷发已有数百万年了，其中五百多座火山还在喷发着，这也显示了地球本身的力量。是什么导致了火山,到底发生了什么事,那火山带指的是什么,让我们来了解一下吧。 There are thousands of volcanoes all over the world.What makes volcanoes,What happens? The inside of the earth is very hot.Because it is
2、 very，very hot，the rock has melted like ice.It has become liquid，like water.It is always boiling，like water in a kettle.If you boiling，you know that the steam and boiling water try to get out.The have seen a kettle very hot melted rock inside the earth also tries to get out.Usually it cannot because
3、 the outside of the earth is too thick and strong. But in some places the outside of the earth is thin and weak.Sometimes a crack (a small opening) appears.The hot melted rock，which we call“lava”，pushes up through the crack and bursts through.Steam and gas shoot up into the air and the hot melted la
4、va pours out.Big pieces of rock may be thrown high into the air. After a while the volcano becomes quiet again.The melted lava becomes hard.Later the same thing happens again and again.Each time more hot lava pours out on top of the cold lava and then becomes hard.In this way a kind of mountain is b
5、uilt up，with a hole down the middle .Perhaps the volcano will then be quiet and no more lava will burst out.Perhaps it will start again hundreds of years later. 1(melt v( (使)融化，(使)熔化 2(kettle n. 水壶 3(lava n. 岩浆，熔岩 1(What is the hot melted rock called? 2(Will volcanoes start again after lava bursts o
6、ut? 【答案】 1.Lava. 2(Some will and some wont. Section ? Warming Up & ReadingPreparing 根据提示写出下列单词 1(alongside adv. 在旁边;沿着边 prep. 在旁边;沿着的边 2(equipment n. 设备;装备 3(appoint vt. 任命;委派 4(evaluate vt. 评估;评价;估计 5(absolute adj. 绝对的;完全的 6(suit n. 一套外衣;套装 vt. 适合;使适宜 7(potential n. 潜在性;可能性;潜能 adj. 可能的;潜在的 8(actual
7、 adj. 实在的;实际的 9(wave n. 波浪;波涛 vi. 波动;起伏;挥手 10(erupt vi. (指火山)爆发;突然发生 看单词 学构词 equipment 是由动词equip 加后缀-ment 构成的。?ment 是名词后缀，表示“动作、原因、手段、结果”等，如movement，development，government 等。 根据提示补全下列短语 1(burn to the ground 全部焚毁 2(make ones way 前往 3(get close to 靠近 4(be enthusiastic about 对充满热情 5(compare with 和比起来 6
8、(protect.from(. 保护免受 be suitable for 适合 7(8(be appointed as 被任命为 根据提示补全下列教材原句 1(Yet，however weak we are，we are not completely powerless.然而，不论我们多么脆弱，我们并不是完全没有力量。 2(Having collected and evaluated the information，I help other scientists to predict where lava from the volcano will flow next and how fast
9、.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熔岩接着将往何处流，流速是多少。 3(I 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。 4(The 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
10、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。 阅读P教材原文，选择最佳答案。 ,34351(What does the writer mean by using“lucky”in the sentence“I was lucky enough to have a much closer look at it”, A(He felt much safer on the top while the other two scientists climbed down into the crater. B(It was his first sight of
11、 an eruption. C(It was the first time for him to watch the crater. D(Both B and C. 2(What did the author do after he was appointed as a volcanologist? A(He collected information about Mount Kilauea on the spot. B(He analyzed the data and predicted where the lava would flow. C(He persuaded people to
12、move their homes out of the path of the lava. D(He saved people who were covered with lava. 3(Which of the following descriptions of an eruption is NOT correct? A(It causes great damage near the top of Mount Kilauea. B(The places where the lava flows are usually seriously damaged. C(It can be seen f
13、rom a distance，even in a house garden. D(The lava can fountain hundreds of meters. 3.确定二次函数的表达式：（待定系数法）4(What did the writer feel and see in his first sight of an eruption? A(His bed began shaking and he heard a strange sound. (6）三角形的内切圆、内心.B(His bedroom was as bright as day. 2、探索并掌握20以内退位减法、100以内加减
14、法(包括不进位、不退位与进位、退位)计算方法，并能正确计算;能根据具体问题，估计运算的结果;初步学会应用加减法解决生活中简单问题，感受加减法与日常生活的密切联系。C(Red hot lava was fountaining hundreds of metres into the sky. D(All of the above. 5(What is the main idea of the passage? A(An eruption occurred in Hawaii. 2. 图像性质：B(A volcanologists job is exciting. C(A volcanologist
15、s exciting job and his first sight of an eruption. 135.215.27加与减（三）4 P75-80D(A sight of an eruption is horrible. 【答案】 1,5 DBADC (2)中心角、边心距：中心角是正多边形相邻两对角线所夹的角，边心距是正多边形的边到圆心的距离.阅读P教材原文，在空白处填入适当的内容(1个单词)或括号内,3435单词的正确形式。 弓形：弦及所对的弧组成的图形叫做弓形。AN EXCITING JOB (1)三边之间的关系：a2+b2=c2；Im a volcanologist.I travel
16、 to unusual places and meet interesting people from all over the world，but Im never 1. (bore)( Having collected and 2. (evaluate) the information of volcanoes，I help other scientists3. (predict) the information about volcanoes，but 4. (fortunate)，we cannot move peoples homes out of the way，and many h
17、ouses have been covered with lava or burned 5. the ground.Ill never forget my first sight of an eruptionred hot lava 6. (fountain) hundreds of metres into the air，7. was an absolutely fantastic sight.We scientists wore special clothes and 8. (slow) made our way to the edge of the crater and looked down into 9. red，boiling centre. I am still amazed at volcanoes beauty as well 10. their potential to cause great damage. 【答案】 1.bored 2.evaluated 3.(to)predict 二、学生基本情况分析：4(unfortunately 5.to 6.was fountaining (三)实践活动7(which 8.slowly 9.the 10.as