2019_2020学年高中英语module5alessoninalabsectionⅰintroduction&reading教案含解析外研版必修

Section Introduction & Reading .重点单词1核心单词stage n. 阶段；时期boil vt. 煮；煮沸ordinary adj. 普通的；平常的2拓展单词expand vi.膨胀contract vi.收缩(反义词)mixture n混合物mix vt.混合electricity n电electric adj.电的；用电的electrical adj.与电有关的；电气化的conclusion n结论conclude v下结论aim n目标；目的vi.&vt.瞄准；(向某方向)努力aimless adj.没有目标的；漫无目的的aimlessly adv.漫无目的地equipment n设备；装备equip vt.装备；配备react vi.(化学)反应reaction n反应“扩展”动词全接触expand扩展；膨胀enlarge 扩大spread 扩展；蔓延prolong 延长extend 延伸；延续后缀­sion高频名词集锦admission 承认；允许进入impression 印象conclusion 结论confusion 困惑；混淆permission 允许；许可decision 决定3阅读单词liquid n液体contract vi. 收缩substance n. 物质oxygen n. 氧气partial adj. 部分的；局部的.重点短语1be different from与不同2make sure 确信3think of 记起，想起；考虑4react with 与发生反应5put. in order 把按顺序排列6at the top 在顶部7at the bottom of 在底部8add. to. 把加在9keep. out of 把挡在外面 order相关短语大全put . in order把按顺序排列in order 按顺序；井然有序in good order 秩序井然in order of 按顺序out of order 有毛病；出故障“位置”短语集锦at the top/bottom of. 在的顶/底部at the foot of 在脚下in (the) front of 在前面(部)on the left/right 在左/右边in the middle 在中间.经典句式1Two­thirds_of the earth's surface is water.地球表面的三分之二是水。2It_is_hard_to_think_of a world without metals.很难想象一个没有金属的世界。3Here_is_a_table with the metals that react most at the top and the metals that react least at the bottom.这里有一个表格。金属反应强的在上面，弱的在底部。篇章理解速读文章并选出最佳答案1Which of the following metals reacts most with water?A. Copper. B. Iron.C. Aluminium. D. Sodium.答案：D2According to Passage A which of the following reacts most easily when it is heated in oxygen?A. Aluminium. B. Iron.C. Steel. D. Copper.答案：A3We can know from the experiment _.A. how iron rusts with oilB. iron is quite easy to rustC. how we can prevent iron from rustingD. how iron reacts with all the other substances答案：C4If some clean iron nails are kept in a wet place for a week the nails will _.A. rust B. not rustC. form an oxide D. keep the place dry答案：A5This passage mainly talks about _.A. all kinds of metalsB. what kind of metal reacts mostC. the different reactions of metalsD. how metals react答案：C难句分析1When we use metals，it is important to know how they react with different substances，for example water and oxygen.句式分析本句是一个复合句。when we use metals为时间状语从句，其他部分为主句；主句中it为形式主语，to know how they react with different substances for example water and oxygen为to do不定式短语作真正的主语。尝试翻译当我们使用金属的时候，知道它们和不同物质的反应是很重要的，例如水和氧气。2It shows us how iron reacts with air and with water.句式分析本句是一个复合句。主语为it；shows为谓语动词，us为间接宾语，how iron reacts with air and with water为直接宾语。尝试翻译它向我们演示了铁是如何跟空气和水反应的。知识点详解重点词汇、短语1conclusion n结论【语境领悟】*I found the conclusion of his book very interesting.我发现他的书的结尾非常有意思。*At last he made a conclusion about what we could do to keep healthy.最后他就我们做什么才能保持健康下了结论。*I drew the conclusion that he had been lying.我得出结论他是在说谎。【归纳拓展】(1)make a conclusion下结论arrive at/come to/draw/reach a conclusion 得出结论in conclusion 最后，总之jump to a conclusion 贸然断定(2)conclude vt. 下结论；推断；结束【经典例句】In conclusion our president concluded his speech with a humorous story.最后，我们的主席以一个幽默的故事结束了他的演讲。即学即练 单句语法填空The man drew the conclusion (conclude) with the convincing evidence and presented it at the conference.After several years of study，the research group have arrived at the conclusion that language acquisition (语言习得) is faster when students are exposed to the situation where the language is spoken.Learning foreign languages calls for your memory，time，patience and emotion.In conclusion，it is not a simple thing.2aim n目标；目的vi.对准目标，瞄准【语境领悟】*My aim is to become a policeman when I graduate from middle school.I aim to become a policeman when I graduate from middle school.我打算中学毕业以后当警察。*We aim at quality rather than quantity.我们旨在质量而不是数量。*I didn't mean to hit your car. I was aiming at that tree.我不是故意打你的车。我瞄准的是那棵树。【归纳拓展】(1)with the aim of目的是without aim 无目的地(2)aim at 瞄准(sth.); 目的在于(sth./doing sth.)；针对(sb.)aim to do sth. 打算或旨在做某事be aimed at 目的是，旨在(3)aimless adj. 无目的的；无目标的【经典例句】We aim to be there around six.我们力争六点左右到那儿。These measures are aimed at preventing violent crime.这些措施旨在防止暴力犯罪。即学即练 单句语法填空The project was set up with the aim of helping the disabled.At first，he lived an aimless (aim) life.Then one day，he realized that he should set up an organization aimed at helping people to be aware of the importance of environmental protection.After the smart hunter found the aim in the distance，he took aim at it immediately.The top universities aim to_choose (choose)the most intelligent students.Friends and familie