期中复习知识点总汇.doc

期中复习总汇 重点短语: short-term memory 短时记忆 long-term memory 长时记忆 get old 变老了 a long time ago 很久以前 lose one’s memory 失去记忆 try to do sth 努力做某事 for example 例如 help sb with sth 在某方面帮助某人 fall down 倒下 land on one’s head 头着地 an easy way to do sth 做某事的简单方法 Be In hospiatal 住院 hear about 听说 find out 查出 switch off 关闭not …any more 不再 pick up 捡起 think of 想出 run around 到处跑 be full of 充满 stay up熬夜