I. 语法复习： 动名词
1. 能用动名词作宾语的的动词： consider, can't help, can't stand, enjoy, excuse, escape, practise, put off, miss , mind, avoid, risk, give up, finish, imagine, keep, suggest
2. 用动名词作宾语．而用不定式作宾补的动词： advise, allow, permit, encourage
2. "八大金刚" remember, forget, stop, mean, try, regret, agree, go on
4. need , demand, want, require 表示“需要”的用法．
