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一、型钢及其连按:P325 (一)型钢的法万法:表115
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General Organization Comprehension Language points Interaction activity
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Text I Christmas What do you know about Christmas? Christmas Christmas tree Christmas card Christmas books Nicholas SAINT
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Background information Croydon city in the south east of England Victorian house Sash-window General School Certificate
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二、活塞环:分成气环和油环两大类。 (一)作用: 1、气环:(1)密封(防止燃气漏入曲轴箱);气环是主要作用,是传热作用的前提. (2)传热(将活塞头部吸收的70%~80%的热量传导给气缸壁)
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Teaching Outline Pre-reading Questions Background Information Passage AnalySIs style and structure spelling word derivation language points useful expressions
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Unit 5 Language structures Dialogue 1 Dialogue 2 Reading1&2
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Understanding the Title The Jazz Scene means A. The Jazz performance B. The background of Jazz C. The noisy, heavily rhythmic Jazz music D. Introduction to Jazz
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General organization Comprehension Language points Interaction activity
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Go back to sth. Return to an earlier point in space or time How far does your memory go back? 让我们回到原来正在讨论的问题上去吧 Let's go back to the subject we were discussing? ·若要探讨爱尔兰问题的起源我们得回到几百年前. To trace the origins of the Irish problem, we have to go back over three hundred years
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