Situation 1
Mechanical Principle
Task 1 Steel and Heat Treatment of Metals
Task 2 Introduction to Common Mechanical Parts
Bearings
Gears
Cams
Springs
Properties of Materials
Task 3 Dimensions and Tolerances
Task4 Introduction to Important Parts of Port Machinery
ICE
Four Stroke Gasoline Engine
Common Chassis
Task1 Steel and Heat Treatment
I Why to learn
Steel is the major material used in machines, the students should master the basic knowledge about it.
Heat Treatment is the major process employed in treating steel and other metals.
Task1 Steel and Heat Treatment
II How to learn
Seminar (讨论和任务教学法为主)
Organize the students in groups and provide with some tasks to complete including answering the questions and translating the corresponding paragraphs.
Lecture(讲授法为辅)
III Content
lesson1 Steel
Lesson2 Heat Treatment
Lesson 1 Steel
New Words(lecture +selfstudy 讲授法和自学法)
Lead-in (communication methods交际法)
Text Analysis(任务教学法)
Exercise
Lead-in
What do you know about steel
New Words
steel n. 钢, 钢铁
plain carbon steel 碳素钢
alloy steel 合金钢
low-carbon steel 低碳钢
medium-carbon steel 中碳钢
high-carbon steel 高碳钢
content n. 含量

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