be动词一般过去式.ppt

Lets start with a story Once upon a time, there was a girl named Snow White. In her kingdom, many people were familiar with her because she was the most beautiful and lovely girl in the world. One day, she was given a big, red apple and ate it However, today we will focus on the grammar in the story, but not the story itself. Lets see the sentences in the story: 1. Once, there was a girl named Snow White. 2. In her kingdom, many people were familiar with her because she was the most beautiful and lovely girl in the world. 3. One day, she was given a big, red apple and ate it Question: Do you notice the word “was & were”? Why do we use “ was & were” here? 1. be动词表达意义 be动词的一般过去时态表示人或物在 过去 情况 或 存在的状态 。 E.g. 1. Jim was thirteen last year. 2. They were busy yesterday. The things happened in the past. future now past The Simple Past Tense A diagram may help to illustrate the problem: Note: 在英语中，时间的变化是由 动词变化 体现 出来的 They were popular. One more example: They are popular. be 动词 现在： am, is, are 将来： will be 进行： being 过去： was, were Note: . e.g. e.g. 15 时间状语巧 ： 形式巧 ： 否定句结构巧 ： 疑问句式巧 ： 表示过去的短语要记牢； 单数 was，复数 were； not紧跟 was / were； was / were向前跑（提前）。 am , is 过去式 was 否定式 was not / wasnt are 过去式 were 否定式 were not /werent 5.1 be动词的一般过去时的用法 5.2 be动词的一般过去时的结构 1.肯定句：主语 +谓语动词的过去式 +其他 2.否定句：主语 +was/were+not+其他 3.一般疑问句： Was/Were+主语 +其他？