1、LESSON 12【学习目标】1学会听、说、读下列词汇：firefly、cold light、glow、heat。2学会使用：问句“How can help ?”与答句“help by ”来进行交际。【学习重难点】重点：1单词的认读。2功能句的理解。3对课文的理解。难点：1运用“How can help ?”的功能句型进行表述。2句型：（1）How can fireflies help people?【学习过程】一、新知学习。1课文预习。阅读课文，将自己不认识的单词写下来。_2学习单词和句型。（1）朗读词汇：firefly、cold light、glow、heat。（2）朗读句型：It is
2、interesting to know how bats find food at night.Fireflies like long grass and wet places.（3）小组活动，练习上述句型。S1: How can fireflies help people?S2: They make light in their bodies. They glow in the dark.二、达标检测。1根据给出的图片和信息，将对话补充完整。（1）firefly_ are insects. They make light in their bodies. They glow in the dark.（2）cold lightAll _ do the same thing: They make _ in their bodies. The light does not make heat. Scientists call the firefly light “_ .”2翻译下面句子。（1）Then they invented new light bulbs._（2）These light bulbs make light, but make little heat._
