内容正文:
Unit 2 She was thinking about her cat.
提纲挈领
教学目标
1. 运用过去进行时描述过去正在发生的事情
2. 学会讲故事
重点词汇
suddenly, pink, pocket, field, deep, land, dry, have nothing to do, once or twice, take...out of, get up, run across, think about, too...to..., fall asleep, stop doing sth.
重点句型
①Alice had nothing to do.
②She found that she was falling down a very, very deep hole.
③While she was falling, she was thinking about her cat, Dinah.
词汇扫描
1. twice adv. 两次;两倍
【点拨】twice是频度副词,意为“两次;两倍”。如:
Please take the medicine twice a day.
请每天吃两次药。
【延伸】(1)once表示“一次”,三次或三次以上一般用“基数词+times(次数)”来表示,如:five times五次;ten times十次。once a month表示“每月一次”,中间不用介词in。three times a day表示“一天三次”。如:
They go shopping once a week.
他们每周购物一次。
(2)对含有once, twice, sometimes, seldom, us-ually, never等频度副词的提问用how often。如:
—How often do you play computer games?
你多久玩一次电脑游戏?
—Twice a week.
一周两次。
2. think about考虑
【点拨】think about意为“考虑”,是固定短语,其后可跟名词、代词或动名词作宾语。如:
①I’ll think about it.
我会考虑这件事的。
②He was thinking about something else at that moment.
他当时正在考虑别的