介绍:
一般过去时
动词原形变过去式的变化规则
1.look-looked,want-wanted
2.like—liked,hate — hated
3. fly—flied,study— studied.
4.plan—planned,regret—regretted
时间标志词
1.yesterday
2.ago
long long ago/two days ago
3.last
last morning/last night/last week
4.Just now
