英语人教版六年级下册Part Bppt课件.ppt

Then and now,一般过去时与一般现在时,Part B,学校：天门市麻洋镇第二小学 主讲人：彭梦岸,课程版本：人教版PEP小学英语 六年级下册,Unit 4,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,绿色圃中学资源网http:/cz.L,绿色圃中学资源网http:/cz.L,时态,一般现在时：,一般过去时：,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 Present Tense),(The Simple Past Tense),一般现在时：,经常或习惯性的动作或存在的状态。,(The Simple Present Tense),一般现在时：,经常或习惯性的动作或存在的状态。,一般过去时：,(The Simple Past Tense),一般过去时：,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：,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,Thank youSee you next time!,