ts' comments and corrections of mistakes\rStep three: a group work\r1). The teacher divides students into several groups with 4 or 5 members\rWhat to do: one member in the group is to be chosen to play as a talk show host. Give advice to some callers\rOther members play as callers to talk about their different health problems and asks for suggestions from the\rhost\rStep four: reading and comparing\r1) The teacher gives students a handout of introducing some very interesting home remedies in America and have a\rdiscussion about the questions relevant.\r2) The teacher asks students to compare the differences and similarities dealing with a minor health problem in western\rcountries and China.\r3) The teacher invites some students to make a report based on their discussions.
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