Unit One Giving Thanks for the "Invisible Hand"
Teaching steps1. Lead-in: Ask students to work in pairs to do the task in Lead-in/Text A. Then invite several students to share their answers with the whole class.
2. Overview Ask students to preview Text A before class. Or, allocate some time for students to read the text quickly in class. Then invite several students to summarize the main idea of Text A. 3. In-depth analysis of Text A 1) Show students some key words and ask them to contribute as ...


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