精选优质文档-倾情为你奉上第二单元复习要点What a shame/mess! The flowers and grass have gone!Waste adj. waste water waste paperWaste v. Waste water. 浪费水。 Dont waste paper. 不要浪费纸There be sb/sth doing sth 作定语e.g. There are some people waiting for the bus at the bus stop.There are several chemical factories pouring waste water into the stream.pour into 把倒入e.g. Pour red wine into the glasstoo many + 可数名词复数too much + 不可数名词much too + adj./ adv.Its + ad