be动词一般过去式ppt课件

1、整理课件be动词的一般过去式Past Simple of “be”主讲人：王洁主讲人：王洁石嘴山实验中学石嘴山实验中学整理课件Lets start with a story Once upon a time, there was a girl named Snow White. 整理课件In her kingdom, many people were familiar with her because she was the most beautiful and lovely girl in the world. 整理课件One day, she was given a big, red ap

2、ple and ate it整理课件However, today we will focus on the However, today we will focus on the grammar in the story, but not the story grammar in the story, but not the story itself.itself.Lets see the sentences in the story:1. Once, there was a girl named Snow White. 2. In her kingdom, many people were

3、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 itQuestion: Do you notice the word “was & were”? Why do we use “was & were” here?整理课件be动词的一般过去式（Past Simple of “be”）1. 1. be动词表达意义动词表达意义be动词的一般过去时态表示人或物在。E.g.

4、1. Jim was thirteen last year.2. They were busy yesterday. 整理课件The things happened in the past.futurenowpastThe Simple Past TenseA diagram may help to illustrate the problem:整理课件Note:Note:在英语中，时间的变化是由动词变化动词变化体现出来的整理课件They were popular. One more example:整理课件They are popular. 整理课件2. be动词的变化Note: am, i

5、s的过去式是的过去式是was, are的过去式是的过去式是were. 整理课件3. be动词构成的句式 3.1 肯定句肯定句 主语主语+be动词过去式动词过去式+其他其他 e.g. I am busy. (一般现在时一般现在时) I was busy. (一般过去时一般过去时)Note: 单数用单数用was，复数用，复数用were.整理课件 3.2 否定句否定句 主语主语+was/were+not+其他其他 e.g. I am not busy. (一般现在时一般现在时) I wasnt (was not) busy. (一般过去时一般过去时)整理课件 3.3 一般疑问句一般疑问句 Was/W

6、ere+主语主语+其他？其他？ e.g. 1. Are you busy? (一般现在时一般现在时) 2. Were you busy? (一般过去时一般过去时)整理课件15 4. be动词的过去式有四巧动词的过去式有四巧时间状语巧 ： 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）。 整理课件 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. 小结小结 5.