Unit 5 What are the shirts made of Period 6 课题名主备人课时Period 6 (Section B 2a-2d)学习目标1.能掌握以下单词:?form?clay?balloon??lively?heatplete????2.?能掌握以下短语:send?out?be?covered?with?3.?能掌握以下句型:?①?They?are?made?