Unit 1 How tall are you?Part A教学内容Let’s learn, Do a survey and report, Let’s try, Let’s talk教学目标【知识目标】1.四会词汇:younger, older, taller, shorter, longer2.三会词汇:dinosaur, hall, metre, than, both3.重点句型 :** 错误的表达式 **—How tall are you? —I’m 1.61 metres.** 错误的表达...