六年级下册英语课件U4PartB人教PEP14.ppt

Then and now,一般过去时与一般现在时,Part B,Story time,Six years ago, Nancy could read and draw, but she could not write. Now she can do many things.,1. What couldnt she do? 2. What can she do now?,Lets say,A: Five years ago, Mike made friends at school. He bought things from shops.,B: Now he has e-friends from all over the world. He does shopping on the Internet too.,Grammar time,过去时与现在时的对比,时态,,一般现在时：,(The Simple Present Tense),经常或习惯性的动作或存在的状态过去某个时间或时间段发生的动作或存在的状态The Simple Past Tense),一般过去时：,各时态常用的信息词,一般现在时:,always, usually, often, sometimes, seldom, never, every day, every , three times a day,各时态常用的信息词,一般过去时:,last night, last, two days ago, ago, in 1999, in +过去的年份, just now = a moment ago, yesterday, yesterday morning,动词第三人称 单数的构成：,过去式的构成：,直接加-s。

以s, x, ch, sh, o结尾加-es 以“辅音+y “结尾变y为i再加-es直接加-ed 以e结尾只加d 重读辅元辅，双写尾字母再加-ed 以“辅音+y”结尾变y 为i 再加ed第三人称单数,过去式,study- finish- have- go - do - play - watch- give-,need- stop- hope- play- try- plan- visit- like-,studies finishes has goes does plays watches gives,needed stopped hoped played tried planned visited liked,,,词形转换,用所给动词的适当形式填空1. Five years ago, Mary _________ ( can) draw and read. 2. Tom usually __________ (walk) to school. 3. My mother _________(watch) TV play every day. 4. Old Bush ________(visit) China again last month.,could,walks,watches,visited,用所给动词的适当形式填空。

5. I ______ (play) sports three times a day. 6. Lucy and Lily often __________(read) books. 7. There _______(is) a football match yesterday afternoon. 8. Our class ______( go) to the zoo three days ago.,play,read,was,went,Fun time,Homework Think and write,Thanks！,。