be動詞一般過去式-課件

1、be動詞一般過去式-PPT課件be動詞一般過去式-PPT課件Lets start with a story Once upon a time, there was a girl named Snow White. Lets start with a story Once In her kingdom, many people were familiar with her because she was the most beautiful and lovely girl in the world. In her kingdom, many people weOne day, she was g

2、iven a big, red apple and ate itOne day, 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 lov

3、ely 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?However, today we will focus obe動詞的一般過去式（Past Simple of “be”）1. be動詞表達意義be動詞的一般過去時態(tài)表示人或物在過去情況或存在的狀態(tài)。E.g.1. Jim was thirteen last year.2. They wer

4、e busy yesterday. be動詞的一般過去式（Past Simple of “bThe things happened in the past.futurenowpastThe Simple Past TenseA diagram may help to illustrate the problem:The things happened in the pasNote:在英語中，時間的變化是由動詞變化體現(xiàn)出來的Note:They were popular. One more example:They were popular. One more exThey are popular

5、. They are popular. 2. be動詞的變化be動詞現(xiàn)在：am, is, are將來：will be 進行：being過去：was, wereNote: am, is的過去式是was, are的過去式是were. 2. be動詞的變化be現(xiàn)在：am, is, are將來：w3. be動詞構成的句式3.1 肯定句主語+be動詞過去式+其他e.g.I am busy. (一般現(xiàn)在時)I was busy. (一般過去時)Note: 單數(shù)用was，復數(shù)用were.3. be動詞構成的句式3.1 肯定句Note: 單數(shù)用wa3.2 否定句主語+was/were+not+其他e.g. I

6、 am not busy. (一般現(xiàn)在時)I wasnt (was not) busy. (一般過去時)3.2 否定句3.3 一般疑問句Was/Were+主語+其他？e.g.1. Are you busy? (一般現(xiàn)在時)2. Were you busy? (一般過去時)3.3 一般疑問句15 4. be動詞的過去式有四巧時間狀語巧 ： 形式巧 ：否定句結構巧 ：疑問句式巧 ：表示過去的短語要記牢；單數(shù)was，復數(shù)were； not緊跟was / were； was / were向前跑（提前）。 17 4. be動詞的過去式有四巧時間狀語巧 ： 形式巧 ： am , is 過去式 was否定式 was not / wasnt are 過去式 were 否定式 were not /werent 5.1 be動詞的一般過去時的用法 5. 小結 5.2 be動詞的一般過去時的結構肯定句：主語+謂語動詞的過去式+其他