高中英语Module5ALessoninaLabPeriod2ReadingandVocabulary导学案外研版必修1

1、【英语必修一外研版】Module 5 A Lesson in a Lab：Period 2Reading and Vocabulary【学习目标】知识与技能1. 学习与科学及实验有关的词汇并能够识记本课时的单词。2. 通过学习本课时使学生识记一些化学实验的相关词汇， 有助于今后阅读一些相关文章，并能运用所学写一篇简单的科学实验报告。过程与方法：通过 skimming, scanning以及 detailed reading了解文章内容，在阅读中识记一些重点词汇；学会捕捉阅读中的相关信息。情感态度与价值观：培养对科学的热爱及实事求是的态度。【教学重难点】理解文章A 和文章 B 的大意；让学生抓住

2、表达实验步骤的关键词；训练学生阅读科普文章的阅读技巧。【 Self-study 】（预习教材 p44-p45 ）Describe the stages of a scientific experiment.( 实验目标 )_ -(器具 )_ -(方法 )_ -(结果 )_ -(结论 )_词义搭配ABMagnesiumAlIronZnCalciumNaAluminiumKCopperFeZincCaSodiumMgPotassiumCu【Further Study】Step I SkimmingSkim the passages A&B and choose the best title

3、 for the two passages:Passage A Passage B A. The Different Uses of MetalsB. The Reaction of MetalsC. The Reaction of Metals with OxygenD. How Iron reacts with air and waterStep II Scanning1. Scan the passage A and answer the following questions:1) What should we know when we use metals?12) Which met

4、al reacts most with water, potassium or iron?3) What happens when you heat Calcium in oxygen?2. Scan the passage B and fill in the table:stagesIron in dry airIroninair-freeIroninordinarywaterwaterStage A(startingexperiment)Stage B1.2.3.(1 week later)Stage C(Result)_【Language Points】1. the stages of

5、a scientific experiment:Aim:_ v.瞄准，对准，以为目标aim atApparatus: _Method: _Result: _Conclusion: _得出结论： draw/reach/come to a conclusion下结论： make a conclusion最后，总之： in conclusion【即学即用】翻译句子They came to the conclusionthatit s time Chinese footballshouldbe regulated._ In conclusion ， I would like to say how mu

6、ch I have enjoyed myself today._【选择】 Aftera longdiscussionabout the advantagesand disadvantagesof the plan ，they finally came to a(n)_that it was practical.A decisionBopinionC conclusionD impression2. reactv. n. _react with与起 ( 化学 ) 反应react to对作出反应react against反对；反抗react on/upon对有影响【即学即用】翻译句子 How di

7、d he react to your suggestion? _ Children tend to react against their parents by going against their wishes.2B on； withD to ； against_ Iron reacts with water and air to produce rust._ How do acids react on metals?_她对这消息的反应如何？_【选择】 How did you react _your fathers suggestion?I reacted strongly _ it.A

8、on； toC against ； with3. The reaction of metals with these substances can be put in order.【译】 _put in order“把按顺序排列”in order“井然有序的；状况良好的; 按顺序”。out of order次序混乱，无序地例：She keeps the room in order.她把房间整理得很好。My bicycle is in order.我的自行车情况良好。【即学即用】翻译：我们需要把这些照片按顺序整理好。_4. Burn to form an oxide.form vt &

9、vi形成，使组成，养成eg Five players form a team.We young people should form good habits._form (n.)形状，形式，表格fill in / out a form填表in the form of以的形式take the form of采取形式【即学即用】Help _money will be very helpful.以钱的形式资助将会很有用。4. Leave the tube for one week.leave 意为“放置 ,不去动某物 ,使处于某种状态”。如： He went out, leaving the doo

10、r open.看以下例句，总结leave 在句子中的不同含义。1)Leave the tube for one week._2)I m leaving Changchun for Beijing tomorrow._3)There are five minutes left._4)Leave it to me._5)He said thathe had lefthis book in theclassroom. _【即学即用】翻译：3离开时，请将书放回原位。_.5. Add some oil to the water.add to往加入add to增加add up to共计，总共是add up

11、把 .加起来1） These numbers _ 100.这些数字合计是100。2) Please _some sugar _ my coffee.请往我的咖啡里加些糖。3） _all the money I owe you .把我应付你的钱都加在一起。4） The bad weather _the difficulties of our travel.坏天气增加了我们旅行的难度。4.This will keep air out of the water.【译】 _keep out of使进不去，不让进入，把挡在外面【即学即用】 This coat keeps out of the wind.

12、 _【 Self-check 】Try to describe the experiment Iron in Air-free Water:Aim: to find out _Apparatus: _Method: 1) _a test tube with water.2) _the water for 3 minutes3) Put two or three nails in the water.4) _some oil _the water, this will keep air_the water.5) _the tube for one week.Result: _Conclusion: _【 Homework】1.Dont leave the water _ when you brush your teeth.A. runB. runningC. being runD. to run2. I hope you d better _ trouble while I am away. Or nobody can help you.A. keep out ofB. keep upC. leave off D. leave out of3.It is still too early to reach a _ on