Module5 Period1精品学案
科 目 课 题 introduction and reading 课型
学习目标 知识目标:学习第五模块的词汇表,记住单词和短语,掌握部分重点词的用法能力目标:培养学生的阅读技能(包括泛读,精读的技巧)。情感目标:培养学生热爱自然科学的兴趣,提高自主学习,合作探究能力。
学习重点 掌握重点单词和短语:liquid expand contract substance mixture oxygen electricity conclusion reaction partial ordinary steam float balance flame facility lecture department
学习难点 掌握阅读技巧,提高阅读能力。
学法指导 自主学习,合作探究。
学 习 过 程
【自主学习(预习案)】阅读教材内容,完成下列问题:Step1:revision and lead-in 英汉互译: 1. 固体 ______________ 2. 液体 _____________ 3. 气体 _____________ 4. 加热 ________________5.膨胀_______________ 6. 收缩 _____________7. 钢 铁 ____________ 8. 金属 ________________ 9. 物质 _____________10. 氧气 ____________ 11. 表面 ____________ 12. 距离 _______________ 13. 自然的___________ 14. 人造的___________ 15. 混合(v)__________ 16. 混合物 (n)___________ 17. 混淆的; 混合的 _________ 18. 电(n)_____________19. 有关电的知识或电的研究内容的______________ 20. 电力的;带电的;以电为动力工作的_____________ 21. 电子的 ___________ 22. iron ________23. Bunsen burner ________ 24.test tube________ 25.balance ________ 26. crucible ________ 27.tongs ___________ 28.aim ________ 29. conclusion ________ 30. predict ________31. Prediction __________ 32. magnesium ________33. copper ________ 34. steam ________35. float ____________ 36. form ________37. dissolve ________ 38. flame ________ Step 2 self-work and co-work 重点词汇:1.equipment n. 设备,装备 v. 装备,配备,常用搭配:__________eg: (1). The room is equipped with air conditioning.________________(2). He is equipped with much experience in teaching. ________________(3).We need modern equipment. ______________________2. conclusion n.. 结论;决定;结束vt.___________结束;得出结论;断定;得出结论 draw a conclusion, come to a conclusion, arrive at a conclusion, reach a conclusion3. react v. n. reactionreact with sth表示____________e.g.:Iron reacts with water and air to product rust.react to sth _____________e.g.:The rise of oil costs reacted on the price of food.【合作学习(探究案)】小组合作完成下列问题Passage A:Step2:Fast reading : 1.Read the passage quickly and choose the best title for it. A. The Different Uses of Metals B. The Reaction of MetalsC. The Reaction of Metals with Oxygen2.Common mistakes:3. Which metals reacts with steam 4. Does iron have a slow or fast reaction with steam 5. Does copper react with water Passage B ⅠReading : Read the passage and fill in the table on Page45.【课文原句】When you heat a metal, it expands. When you heat a metal, it contracts. expand和contract是一对________。expand在本句中的意思是_______, contract则表示______ A balloon expands when it is blown up.“I will” can be contracted to “I’ll”.expand作动词时还表示“扩展,发展(业务)”,如: We’ve expanded the business by opening two more stores.动词contract还有一个很常用的意思是“与……签订合约;正式缔结或者确定……”。如:They contract with a company for the supply of fuel.5.add….to… ____________add to __________add up to ______________【当堂检测】Fill in the blanks 1). _____ a few more names ___ the list.2).books ___ ___ the pleasures of life.3). How much does your debt ________ 6. used to________be used to doing _______________be used to do ______________1). He used to be late for class.2). You will be used to the life there.3). We have been used to eating rice.4). Wood can be used to make paper.7.put … in order _______Put everything in order before you leave.译__________________________Step3: practice & consolidation1)Is steel a _________ (混合物) of iron and other substances 2)Professor Wang will give us two _________ (演讲) tomorrow morning.3)The science facilities are very good , with laboratories that have all the latest _____(设备).4)After discussing it for several days ,they finally drew a _______ (结论) .5)Montreal and Ottawa University both have good Physics __________(系).6)It’s important to know how they ________(反应) with different substances.7)I saw some fallen leaves ______(漂浮) in the river.8)His parents were ________ (吃惊的) at what he said.9)It’s important for us to keep the ________ (平衡) of nature.10)When you heat a metal ,it ______(膨胀).【当堂小结】Step4:SummarySummarize the stages of writing a scientific experiment.conclusion, method, result, aim, apparatusAn Experiment Report1. ___________:2. ___________:3. ___________:(1) (2) (3)4. ___________:5. _____________:【课后巩固(布置作业)】【纠错反思(教学反思)】
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