Unit 1 How tall are you?A Let’s learn Do a survey and report教师寄语I study English. I’m happy.Learning aims(学习目标) 1.掌握四会单词:younger, older, taller, shorter, longer。2.能认读句型:How tall are you? I’m 1.61metres. You’re older than me.Important &difficult points(重难点)重点:掌握形...