教学目标
1 学会用否定前缀构成反义形容词的方法。
2 学会使用含否定前缀的形容词表达否定含义。
教学内容
词汇:impolite dishonest unnecessary correct common impossible unfriendly unwelcome unable incorrect uncommon litter manners reg ular irregular
词组: walk a long walk wear new leather shoes leave litter there in the future
show good manners to others