1、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,*,watch TV,What are you doing now,?,I am watching TV now.,I often watch TV at home.,I watched TV last night.,第1页,watch a film,What are you doing,?,I am watching a film now.,I often watch a film on sundays.,I watched a film yesterday.,第2页,对现在正在做什么提问:What are
2、you doing?,回答:I am singing and dancing.,对过去时间做什么提问:What did you do yesterday?,对经常做什么提问:What do you often do?,回答:I,sang,and danced yesterday.,回答:I often sing and dance at home.,第3页,动词过去式改变规则:,1,对于大部分动词,,原型动词,+ed,即可组成过去式。,wantwanted wash washed,play played helphelped,2,对于原型动词词尾有“,e”,。直接,原型动词,+d,组成过去式。
3、,dance danced loveloved,3,“,辅,+,元,+,辅,”,结尾,且须重读,双写末尾字母,+ed,组成过去式。,stop stopped plan planned,4,词尾为“辅音,+y”,动词,改“,y”,为“,i”,,,+ed,cry cried study studied,worry worried,第4页,不规则改变,有些动词过去式改变规律不显著,只能经过背诵记忆,havehad dodid singsang,gowent readread swimswam,runran drawdrew fly f,l,ew,eatate seesaw am/iswas,arew
4、ere comecame buybought,riderode,第5页,What are you doing,?,I am drawing a picture.,What did you do,?,I drew a picture.,What do you like to do,?,I like to draw a picture.,第6页,What are you doing,?,I am singing a song.,What did you do,?,I sang a song last night.,What do you often do,?,I often sing a song
5、 after school.,第7页,What are you doing,?,I am dancing.,What do you often do,?,I often dance after school.,What did you do,?,I danced last night.,第8页,What are you doing,?,I am flying a kite.,What do you often do,?,I often fiying a kite after school.,What did you do,?,I flew a kite yesterday.,第9页,What are you doing,?,I am riding my bike.,What do you often do,?,I often ride my bike after school.,What did you do,?,I rode my bike last Sunday.,第10页,