Warm up1.have译为“有，拥有”时，它的疑问和否定形式有两种：(1)用助动词引导 (2)由have本身引导e.g. I have a house in town.I havent (got) a house in town.I dont have a house in town.2.have译为“进行，从事”时，和名词或名词短语构成短语。它的疑问和否定形式只能由助动词引导。可以代替常用动词如：eat，enjoy，drink , take等e.g. 洗澡 have a bath 喝酒 have a drink 度假 have a holiday 看一下 have a look 抽支烟 have a cigarette 试一下 have a try 休息一下have a break 谈一谈 have a talk 3.have也可以直接作助词 (现在完成时)e.g. I have been to Beijing for three years.Has Sam gone to New York?havebreakfast早餐lunch午餐brunch早中餐supper晚饭dinne
