unit8 new ideas and inventions（教案）

 Unit 8 New ideas and inventionsSection oneStep I. Study the new words.Step II. ReadingRead through the whole text and let them do the following simple questions decide T or F.1. These ancient alchemists made the first explosives.2. The ancient Chinese realized that the mixture could be used on something different at once.3. At first the Chinese used new material to make the fireworks.4. Ba 

类型：教案 需要精品点：5点

上传者：admin上传时间：2014-08-18 星级：一星级

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