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1、高一英语导学案编号： 高一年级英语导学案Book1 Moudule 5教学内容Module 5 A Lesson in a Lab编制人审核人执教教师学习目标1解决文章中出现的困难词汇的读音与意义问题。2能看懂长句难句，理解文章大意。学情分析教学措施重点难点分析1重点短语和词汇。2. 文章大意的理解。教学过程一、自主预习（独学）教学思路（二次备课）第一步：自主生疑A. 词汇拓展1._ v.存在，生存_ n. 产生，存在2. _ n.热，热度_v.加热，使兴奋adj 热烈的3._ n.混合物_v. 混合 _adj 混合的，男女混杂的4._ n.设备_v.配备5. _ n.表格_ v. 形成_ a
2、dj正式的B. 词义配对1.liquid A. become small2.expand B. A substance which can flow, for example, water3.contract C.energy made available by the flow of electric charge through a conductor4.electricity D.an instrumentality needed for an undertaking or to perform a service5.equipment E. enlarge in sizeC. 短语识记
3、1.general science 2.地球表面3.太阳到地球的距离4.人造的5.按正确顺序6.科学实验7.electrical equipment 8.在底部9. keep out of 10.得出结论11.把加到上12.按顺序放第二步：互动解疑【核心词汇】1. react vi. 反应，作出反应；影响；vt. 使发生相互作用；使起化学反应；反抗；再/重演例句诠释Iron reacts with water and air to produce rust.铁与水和空气反应产生锈。梳理延伸react with 与产生反应react on / upon sth 对产生影响react agains
4、t sb / sth 反对；反抗react to sth 对作出回应即时演练1：根据汉语意思完成句子，每空一词(1) 石油成本的上升对食物的价格产生了影响。The rise of oil costs _ on the price of food. (2) 多数人对这个建议作出了积极的回应。Most of the people _ thesuggestion positively. 2. leavevt.离开；遗弃；忘了带；交托；留vt. & vi.离去；出发；舍弃n.准假；假期；辞别；许可例句诠释It was careless of me to leave the door open.怪我粗心
5、忘了关门。即时演练2：根据汉语意思完成句子，每空一词（1）我明天要离开成都去北京。Im_Chengdu for Beijing tomorrow. （2）还剩下五分钟。 There are five minutes _. （3）他说他把书忘在了教室里。He said that he had _ his book in the classroom. 【重点短语】1. find out 找出；发现；查明例句诠释They X-rayed her leg to find out if the bone was broken. 他们用x光来检查她的腿骨是否断了。即时演练1：根据汉语意思完成句子，每空一词
6、我们最好把情况弄清楚再采取行动。Wed better _ _ how the situation is before taking action. 2. keepout of 阻止; 使不进入例句诠释Keep that dog out of my garden!不要让那只狗进入我的花园！梳理延伸keep away (from sb. / sth.) 避免接近；远离；keep sb. /sth. off 使不接近；keep in touch with sb. 与某人保持联系即时演练2：根据汉语意思完成句子，每空一词小心！不要靠近边缘。（1）Be careful! Keep _ from the
7、edge. （2）请远离小草。Keep_ the grass. （3）我一直都与我的美国朋友保持联系。I keep_ _ my American friend all the time.【经典句式】1. It is hard to think of a world without metals.难以想象一个没有金属的世界。When we use metals, it is important to know how they react with different substances.当我们使用金属时，了解他们是如何与不同的物质发生反应的很重要。句式解读it 在句中作形式主语，真正的主语是
8、后面的不定式- to think of 和to know梳理延伸该句式结构如下：It is +adj. + to do sth.常用于此句型的形容词有：hard, difficult, easy, important, necessary, good, kind, helpful, sad, wrong, possible, impossible, impolite等。如：Its important to take good care of the old.即时演练:完成句子（1）要在一小时内完成此项工作是很困难的。Its_ _ _ the work within an hour. （2）在做
9、实验之前做好准备是有必要的。Its _ _ _ well before doing an experiment. 第三步：拓展迁疑A. 用给出词汇的适当形式填空.1.A computer is the most important piece of _ you will buy.(equip)2. It is still too early to reach a _ on this point. (conclude)3. Ive _ the car lights on. (leave)4. The shipbuilding industry is rapidly_. (expand)5. As
10、 we know, salt _ quickly in water while oil slowly.(dissolve)B.选择正确的短语填空aim at be astonished at at the bottom ofcome to the conclusion keep .out of1. I_the rapid progress he has made.2. When the teacher said there was a lazy boy in the class, he was _ Jack.3. Tom _that his friends must have forgotte
11、n him.4. Their dogs are always _ the door when her family members are having dinner.5. There is a hole _ the flower pot.C. 汉译英1. 掌握这种教学方法很重要。(It is adj to do.)2. 你练英语越多，说得就越好。(the more.the more )3. 下面就是这个实验的步骤。(Here be.)D. 课后阅读A阅读下面材料，将空白处填入适当的内容（1个单词）或括号内单词的正确形式。Different metals have different uses
12、, for example, steel is used in cars,_1_ iron is used in electrical equipment. Metals expand when_2_(heat) and contract when cooled.How do they react with different _3_(substance)? Lets do a simple _4_(science) experiment and find out if iron rusts in dry air, in air-free water or ordinary water res
13、pectively(分别). _5_(carry) out the experiment, you need the following things: iron nails, test tubes, oil and some cotton wool. First, put some iron nails into the test tube. Then push some cotton wool down one test tube and leave the tubes for one week. In the _6_(two) experiment, half-fill a test t
14、ube with water and boil the water for three minutes. After that, put nails in the water and some oil _7_ the water in order to keep air out of the water. _8_(similar), half-fill a test tube with water and add the clean nails. After one week, the nail in dry air and in all-free water have not rusted
15、but others in water are _9_(cover) with rust. The _10_(conclude) is that iron doesnt rust in dry air and air-free water while it does in ordinary water.1._ 2._ 3._4._ 5._ 6._7._ 8._ 9._10._ 教学反思答案：A.词汇拓展1. exist; existence 2. heat; heat; heated 3. mixture; mix; mixed 4. equipment, equip, 5. form; fo
16、rm; formalB. 词义配对1.-B; 2.-E; 3.A; 4.-C; 5.-DC. 短语识记1. 大众科学2. the surface of the earth 3. the distance of the sun from the earth4. man-made 5. in the correct order 6.a scientific experiment 7. 电器8. at the bottom of 9. 使不进入10. come to/reach/arrive at a conclusion 11.addto 12.putin order 第二步：互动解疑【核心词汇】
17、即时演练1：(1) reacted on; (2) reacted to即时演练2：(1) leaving; (2) left; (3) left【重点短语】即时演练1：find out即时演练2：(1) away; (2) off; (3) in touch with【经典句式】即时演练(1) difficult to finish; (2) necessary to prepare第三步：拓展迁疑A.用给出词汇的适当形式填空.1. equipment 2. conclusion 3. left 4. expanding5. dissolvesB.选择正确的短语填空1. am astonis
18、hed at;2.aiming at; 3. came to the conclusion;4. kept out of; 5. at the bottom ofC.汉译英1. It is important to master the teaching method. 2. The more you practise your oral English, the better you can speak it.3. Here are the steps of this experiment. D.课后阅读.A篇: 1.and 2.heated 3.substances 4.scientific 5.To carry 6.second 7. to/into 8.Similarly 9.covered 10. conclusion6学科网（北京）股份有限公司