1、英语：Module5A Lessen in a Lab教学设计教案（外 研版必修 1） 教学 内容 Book 1 Module 5 A lesson in a lab Period 2 Reading and Vocabulary 授课 时间 45 分钟 教材 分析 本课时教的是高一上学期使用的必修 1 第 5 模块 A lesson in a lab 中 Reading and Vocabulary 部分的内容， 是本模块的第 2 课时。 本部分将继续引入与本 模块主题相关的词汇，并通过两个练习（Passage A 和 Passage B）使学生熟悉 这些词汇，同时这些练习也为接下来的阅读活
2、动作铺垫，介绍了金属氧化反应， 并列出了显示部分活动性能的表格。围绕课文，设计了六个与课文内容和词汇 有关的练习 。 通过这些学习，学生可以熟悉课文内容和学会使用有关词汇。 教学 目标 题材 目标 本课时简单介绍了金属氧化反应并列出了显示金属活动性能的表格。 使学生了解和学会使用科技，实验有关的词汇和知识。培养学生用 英语思考和表达的基本技能 ， 增加语言运用的真实感，使学生体 验到语言的工具性使用。 语 言 知 识 目 标 Teaching Points ( 教学重点 ) 1.Encourage the students to talk about science as well as sc
3、ience subject . 2.Help the students make sense of the two passages 3.Help the students to improve their reading ability Difficult Points （教学难点） 1.Lead the students to talk in class actively 2.Deal with some difficult language points Teaching methodology and strategies （教学方法与策略） 1.Learner-centered Ap
4、proach 2.Task -based Learning Teaching aids and materials （教学手段） A multi-media computer , textbooks and students page ,some experiment equipment Important words and expressions ( 重点掌握的词汇和表达) Exist expand electricity Contract difference equipment Metal heat burn React form substance Addto at the bott
5、om at the top Keepout of make sure find out Put in order think of react with 语言 技能 目标 能够听懂读课文，识别本模块中的生词和词语并能理解其所在句子的 含义，能运用所学的词汇和句子正确的表达实验报告。 情感 目标 在对课文的讨论及实验展示中培养学生对科学的热爱和实事求是的科 学态度，并在活动中发展学生的合作精神。 学习 策略 在阅读中根据课文提出的问题.通过浏览、精读的练习提高学生的阅读 技能以及信息推理、判断能力，通过演示、讲解实验来发展学生实际 语言运用能力。 文化 意识 了解和学会使用与科技，实验有关的词汇
6、和知识，培养科学的认识和 态度。 教学 策略 本课时主要以阅读教学为主线，以任务型教学模式培养学生的阅读理解策略， 主要分为两类活动：一类活动的任务是针对性地训练阅读技巧，这些技巧包括 预测所读内容，抓住主题大意，抓住特定细节，根据上下文猜词义，推断隐含 意义识别语段过程等。另一类 活动的任务是表达与展示，小组活动并由小组代 表讲解文中所给的实验，在展示中检验和指导学生自主学习能力和语言应用的 实际操作能力。同时针对学生阅读理解障碍，在教学中进行知识的输入、技能 的培养和文化意识的渗透，以及良好学习策略的指导。 教学过程 Step1 Organization for class Teachin
7、g of the new lesson Get to know a number of vocabulary concerning science and technology as well as experiment Step2 Pre Task About 10 Activity1 1 put the student into groups of have a discussion about describing a recent scientific experiment in some limited time 2 When time is up, ask two represen
8、tatives from each group one is to give a report and the other is to write down as many words on the blackboard as they have recited on page 41 to page 46 3 Ask students to check these answers and together with them complete the table below 设计目的：检查词汇记忆做好阅读的导入工作即激活， 通过共同合作 填表格的方式 激活学生相关的背景知 识，通过合作学习，培
9、养合作精神和激发学生的学习兴 趣。 Substance Equipment Others Metals Potassium Sodium Calcium Magnesium Zinc Copper aluminum Balance Crucible Tongs tube Stage Conclusion N Aim Reaction Reacts Rust Boil Steam Float Dissolve form Activity2 Word- study 1 Review the words listed on the table and get to know more usages
10、about these new words by using CDROM 设计说明；词汇学习把相关的内容联系在一起，方便 学生记忆，同时扫除新课中可能的障碍并使学生自然进 入主题。 While Task Read passage A to get the students to have a deeper understanding of the passage . Teach them how to describe an easy physical or chemical experiment in English 20 Activity1 Leadin 1 Ask students to
11、 read the offered words in Activity 1 by themselves , trying to work out the correct order of these Words describing the stages of an experiment according to what they have reported 2 show the correct answer on the screen 设计目的：充分利用其他学科的知识作为背景，加深语 言运用的真实感引起学生阅读兴趣。 Activity2 Scanning 1. Ask students t
12、o read the passage A quickly and entitle it individually according to Activity 2 2. Compare their title with group members and give the reasons 3. Representative of each group report their titles and reasons to the whole class 4. Show the correct answer on the screen 设计目的：检测和指导学生对文章的概括，提高学生分析 文章脉络，理
13、解文章，主题的能力 Activity 3 Colorful reading Ask student to do activity 3 1. Have the student read the questions in activity 3 on page 44quicly and try to understand them. 2. Ask students to read the passage together 3. Get the students to study the table on page 44 carefully and silent by themselves 4. co
14、mpare their answers with their group members 5. call back the answers on the screen 6. show correct answers on the screen Extension 1. Ask the students to read the passage again, and put the following metals in the right order according to passage A 1) zinc 2) sodium 3)cooper 4) magnesium 5) potassi
15、um 6) aluminum 7)calcium 2. Show the correct answers on the screen The right order:-52-7-4-6-1-3 设计目的：让学生阅读课文，通过练习的设置查找信 息用问题和排序来检验。这是训练学生阅读技能，查 读的一种方式。可以改善学生在阅读理解是对细节的 掌握情况，提高阅读速度。 Activity4 Camper- hension Ask student to do Activity 4 1. Have students look at the table at the bottom of page 45 2.
16、Ask them to watch CD-ROM show and find out the information they read 3. Put the students into the group of three to exchange and check their answers 4. Representative report their answers to the whole class 5. Show the correct answers on the screen 设计目的：对 passge B 内容学习做个小概要，在训练学 生听力的同时激活相关的背景知识。多媒体
17、CD-RM 的 使用可激发学生的参与热情，拓展思维，表格的设计， 展示，更增加生动形象 Activity5 Conclusion Ask the student to do Activity5 1.Ask the students to observe the given table, especially the test tubs carefully 2.Show the following on the screen （1）what is there on the surface of the water in the text tubes? （2）What is the use of
18、the oil? （3）What is the use of the cotton wool in the test tubes? （4）Why are the nails in the text tube with ordinary water rusty? 3.Ask them to answer in groups and call back the answers 4.Show the correct answers on the screen 5.Guide the students to finish off Activity-5 on Page 46 设计目的：学生更好的了解了主
19、题通过对这三个实验中 的细节的重视，产生严谨的科学态度和对科学的热爱。 Post task 13 This is the output of the task. Students are required to have a further discussion and write a similar passage about a simple scientific experiment Activity1 Discus- sion Discussion : 1 What did you know about describing a scientific experiment ? 2 Wh
20、at do the five words refer to ? aim ; apparatus ; method ;result ;conclusion 3 What is the correct order to describe the stages of a scientific experiment ? Then divide the students into 3 group to present an experiment according to the passage B , meanwhile give out some relative equipment Group A
21、- Iron in dry air ; Group B - Iron in air free water ; Group C Iron in ordinary water. Ask student to communicate with their group members, share the information, organize their words and give a presentation to retell the passage their own words. 设计目的： 在以上语言输出的理解活动的基础上,这个环节强调语言 的输出。让学生在讨论，问答，相互论证中描述
22、一次简 单的实验过程， 让学生锻炼自己口语表达能力，并学会 与他人合作，培养学生自主和探究的精神，体现在学中 用，在用中学，学以致用的思想。 Activity2 Show time Ask students to give a presentation on one simple experiment. Call two representatives from each group, one is to demonstrate and the other is to describe how the first perform the experiment 设计目的： 这个环节是给学生一次展
23、示自我的舞台, 也培养学生口 语表达能力.同时各组学生给 presenters 的评分以及教师 的评价，让学生在活动中体会成功， 帮助学生获得自信 和他人认可。 Home- Work 2 Write a short passage about describing a simple recent physical or chemical experiment and try to express in details . (在写作前 让学生阅读 Task -Preparing a report on a simple scientific experiment 参照 1 2 3 的步骤 来列提纲 , 要点, 要求学生用本课所学的 一些表达方式 ) 设计目的： 布置任务， 让学生利用本课所学到的知识， 写出最近一次物理 或化学实验报告， 达到读写结合， 学以致用的目的。 用笔头练习的方式， 检验学生的学习效果辅之以写作要求布置，方法指导， 提高学生的书面表达能力。
