Goals :1 掌握重点单词用法
2 掌握重点词组的用法
3 个别词的区别
1. novel________novelist________
artist________scientist________
2. feed v____________________ _
feed on ________live on________
be fed up with_________
蝙蝠在夜间飞行，以昆虫为食
___________________________
我厌倦了这样的生活
________________________ ___
3. serve,v_________n,________ ____
serve sb ___sth______________
se rve sth____sb_______________
