Unit 1 A land of diversity. 单元教学目标技能目标Skill GoalsTalk about the USATalk about (going) places Learn the words about the USALearn how to ask questions and make commentsLearn the usage of the Noun ClausesWrite an introduction to places Study the culture and people of the USA. 目标语言功 能 句 式Talk about (going) places Where have you visited recently? When did people first live there?What is the climate like? Why is it so warm / cold / dry / wet the