小学冀教版 (三年级起点)Lesson 19 Li Ming Goes Home教学ppt课件

这是一份小学冀教版 (三年级起点)Lesson 19 Li Ming Goes Home教学ppt课件，共13页。PPT课件主要包含了watch TV等内容，欢迎下载使用。
What are yu ding nw？I am watching TV nw.
I ften watch TV at hme.
I watched TV last night.
watch a film
What are yu ding？I am watching a film nw.
I ften watch a film n sundays.
I watched a film yesterday.
对现在正在做什么提问： What are yu ding？
回答： I am singing and dancing.
对经常做什么提问： What d yu ften d？
回答： I ften sing and dance at hme.
对过去的时间做什么提问： What did yu d yesterday？
回答： I sang and danced yesterday.
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。 want—wanted wash —washed play —played help—helped2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 lve—lved
3 “辅+元+辅”结尾， 且须重读，双写末尾字母+ed构成过去式。 stp —stpped plan —planned4词尾为“辅音+y”的动词，改“y”为“i”，+ ed cry —cried study —studied wrry —wrried
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 have—had d—did sing—sang g—went read—read swim—swam run—ran draw—drew fly –flew eat—ate see—saw am/is—was are—were cme—came buy—bught ride—rde
What are yu ding？ I am drawing a picture.
What did yu d？ I drew a picture.
What d yu like t d？ I like t draw a picture.
What are yu ding？ I am singing a sng.
What did yu d？ I sang a sng last night.
What d yu ften d？ I ften sing a sng after schl.
What are yu ding？ I am dancing.
What d yu ften d？ I ften dance after schl.
What did yu d？ I danced last night.
What are yu ding？ I am flying a kite.
What d yu ften d？ I ften fiying a kite after schl.
What did yu d？ I flew a kite yesterday.