Unit 1 How tall are you?A Lets learn Do a survey and report教學目標1.能夠聽、說、讀、寫五個形容詞的比較級：taller, shorter, longer, younger, older。2.能夠正確運用上述五個單詞描述人物的外貌特點；理解比較級的基本構詞規律，即在詞尾加-er。教學重點能夠聽、說、讀、寫：t