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1、教育资源Period 2 Reading and VocabularyPeriod 2 Reading and Vocabulary【学习目标】【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】【教学重难点】理解文章 A 和文章 B
2、 的大意；让学生抓住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（预习教材 p44-p45p44-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
3、title 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?2)Which metal
4、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:教育资源教育资源 stagesIron in dry airIron in air-free waterIroninordinarywaterStage A(starting experiment)Stage B(1 week later)1.2.3.Stage C(Result)_【Language Points】1.the stag
5、es of 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 conclusion that its time Chinese football should be regulated._ In conclusion，I would like to say how m
6、uch I have enjoyed myself today._【选择】After a long discussion about the advantages and disadvantages of the plan，they finallycame to a(n)_that it was practical.AdecisionBopinionCconclusionDimpression2.react v.n._react with 与起(化学)反应react against 反对；反抗react to 对作出反应react on/upon 对有影响【即学即用】翻译句子How did h
7、e react to your suggestion?_Children tend to react against their parents by going against their wishes._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？_教育资源教育资源【选择】How did you react _your fathers suggestion?I reacted strongly _ it.Aon；toBon；withCagainst；with
8、Dto；against3.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&vi形成，使组成，养成eg Five pl
9、ayers 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 door open.看以下例句，总结 leave 在句子中的不
10、同含义。1)Leave the tube for one week._2)Im leaving Changchun for Beijing tomorrow._3)There are five minutes left._4)Leave it to me._5)He said that he had left his book in the classroom._【即学即用】翻译：离开时，请将书放回原位。_.5.Add some oil to the water.教育资源教育资源add to 往加入add to增加add up to共计，总共是add up把.加起来1）These number
11、s _ 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._【Self-check】Try to descr
12、ibe 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 _ w
13、hen you brush your teeth.A.runB.runningC.being runD.to run2.I hope youd better _ trouble while I am away.Or nobody can help you.A.keep out ofB.keep upC.leave offD.leave out of3.It is still too early to reach a _ on this point.A.inclusionB.conclusionC.exclusionD.solution4.There have been several events _to the program for the 2019 Beijing Olympic Games.A.addB.to addC.addingD.added5.做练习册 P117,Guided writing部分。教育资源