（公开课课件）五年级下册英语Unit 4 lesson19 Liming comes home

1、watch TV,What are you doing now？ I am watching TV now.,I often watch TV at home.,I watched TV last night.,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.,对现在正在做什么提问：What are you doing？,回答： I am singing and dancing.,对过去的时间做什么提问：W

2、hat 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.,动词过去式变化规则： 1对于大部分动词，原型动词 + ed 即可构成过去式。wantwanted wash washed play played helphelped 2对于原型动词词尾有“e”的。直接 原型动词 + d 构成过去式。dance danced loveloved 3 “辅+元+辅”结尾， 且须重读，双写末尾字母+ed构成过去式。

3、stop stopped plan planned 4词尾为“辅音+y”的动词，改“y”为“i”，+ ed cry cried study studied worry worried,不规则变化 有些动词过去式的变化规律不明显，只能通过背诵记忆 havehad dodid singsang gowent readread swimswam runran drawdrew fly flew eatate seesaw am/iswas arewere comecame buybought riderode,What are you doing？I am drawing a picture.,Wh

4、at did you do？I drew a picture.,What do you like to do？I like to draw a picture.,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 after school.,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.,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.,What are you doing？I am riding my bike.,What do you often do？I of