Module 5 A lesson in a lab reading(黑龙江省哈尔滨市南岗区)
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| 名称 | Module 5 A lesson in a lab reading(黑龙江省哈尔滨市南岗区) |  | |
| 格式 | rar | ||
| 文件大小 | 1.7MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2008-03-18 21:50:00 | ||
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课件11张PPT。Module 5A Lesson in a LabReadingBy DeanWhat can you see?What equipment or substances(物质) do you have about the chemical experiment in your memory?A.The Different Uses of MetalsC.The Reaction of Metals with OxygenB.The Reaction of MetalsPassage ACommon mistakes1. The meaning of the choice is too narrow.
2. The meaning of the choice is too general.
3. The meaning of the choice is off the subject.⒈Which of the metals in the tables reacts the most with oxygen and water?
⒉What happens when you heat calcium in oxygen?
⒊Which metals react with steam?
⒋Does iron have a slow or fast reaction with steam?
⒌Does copper react with water?K,Na,CaIt burns to form an oxide.Mg,Al,ZnIt has a slow reaction.No.B.aimD.methodA.resultC.conclusionE.apparatusCThe stages of a scientific experimentPassage Bcotton woolnailswaterwaterwaterThe nails haven’t rustedThe nails do
not rustThe nails rustA Simple Scientific ExperimentConclusion:Aim: To observe the nature of magnesium
Equipment/Apparatus: . . .
Method:
First,…
Then,…
Next,
.
.
.
Result: You can see …
Conclusion: Magnesium can burn to form an oxide in oxygen.Experimental reportair container(集气瓶)
flame, oxygen,
spirit lamp If you want to learn scientific subjects well, what qualities should you have in your opinion? Discussion
2. The meaning of the choice is too general.
3. The meaning of the choice is off the subject.⒈Which of the metals in the tables reacts the most with oxygen and water?
⒉What happens when you heat calcium in oxygen?
⒊Which metals react with steam?
⒋Does iron have a slow or fast reaction with steam?
⒌Does copper react with water?K,Na,CaIt burns to form an oxide.Mg,Al,ZnIt has a slow reaction.No.B.aimD.methodA.resultC.conclusionE.apparatusCThe stages of a scientific experimentPassage Bcotton woolnailswaterwaterwaterThe nails haven’t rustedThe nails do
not rustThe nails rustA Simple Scientific ExperimentConclusion:Aim: To observe the nature of magnesium
Equipment/Apparatus: . . .
Method:
First,…
Then,…
Next,
.
.
.
Result: You can see …
Conclusion: Magnesium can burn to form an oxide in oxygen.Experimental reportair container(集气瓶)
flame, oxygen,
spirit lamp If you want to learn scientific subjects well, what qualities should you have in your opinion? Discussion