辽师大版(三起)四年级下册英语Unit 8 They are sweet potatoes教学设计学情分析:第一课时的学习中,学生已经掌握句型 What are they?They are...,Are they…?yes, they are.No,they aren’t.蔬菜词汇potatoes,sweet potatoes, pumpkins,eggplants,beans,corns等7个,理解了名词变复数的基本规则。教学目标:知识目标:1. By using courseware teaching tools, students can listen,read, say and write the words: tomatoes ,potatoes corns,beans, cabbages2. students can make sentences, ask and answer, practice"Are they…“yes, they are”“No,they aren’t.能力目标:Through listening, reading, role play, making dialogues,students can listen, read and act out the dialogu