人教版新目标七年级下英语Unit12 What did you do last weekend?一般过去时定义 句式的基本构成及时间状语 动词过去式构成规则动词过去式词尾发音句型之间的转换定义过去某个时间里发生的动作或状态；过去习惯性、经性的动作、行为。①be动词过去式（waswere）；②行为动词过去式.ago, yesterday, the day before yesterday, last week(year, night, month…), in 1989, just now, at the age of 5, one day, once upon a time, etc.时间状语句式构成动词过去式构成规则1. 规则动词过去式构成规则2. 不规则动词过去式规则动词过去式构成规则 1、一般在动词原形末尾加—ed ： 2、结尾是 e 的动词加 — d： 3、末尾只有一个辅音字母的 重读闭音节词，先双写这 个辅音字母，再加—ed ： 4、结尾是“辅音字母+y”的动词，先变“y”为“i”再加—ed ： stop-stopped plan-plannedstudy-studied carry-carriedplay-played clean-cleanedlike-liked move-movedInfinitive Past tenseamis wasare wereget gotsee sawbring broughtsleep sleptbuy boughtcan couldInfinitive Past tense go went come came do did ride rodedrink drank feel felt eat ate fall fell不规则动词过去式1. lo |
