be动词一般过去式(课堂PPT).ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,be,动词的一般过去式,Past Simple of “be”,主讲人：王洁,石嘴山实验中学,1,Lets start with a story,Once upon a time,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,4,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?,5,be,动词的一般过去式,（,Past Simple of “,be,”,）,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.,6,The things happened in the past.,future,now,past,The Simple Past Tense,A diagram may help to illustrate the problem:,7,Note:,在英语中，时间的变化是由,动词变化,体现出来的,8,They,were,popular.,One more example:,9,They,are,popular.,10,2,.,be,动词的变化,Note:,am,is,的过去式是,was,are,的过去式是,were,.,11,3.,be,动词构成的句式,3.1,肯定句,主语,+,be,动词过去式,+,其他,e.g.,I am busy.(,一般现在时,),I was busy.(,一般过去时,),Note:,单数用,was,，复数用,were,.,12,3.2,否定句,主语,+,was/,were+not,+,其他,e.g.,I am not busy.(,一般现在时,),I wasnt(was not)busy.(,一般过去时,),13,3.3,一般疑问句,Was/Were,+,主语,+,其他？,e.g.,1.Are you busy?(,一般现在时,),2.Were you busy?(,一般过去时,),14,15,4.,be,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）。,15,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,5.2 be,动词的一般过去时的结构,肯定句：主语,+,谓语动词的过去式,+,其他,否定句：主语,+was/were+not+,其他,一般疑问句：,Was/Were+,主语,+,其他？,16,Many Thanks,17,