1、Then and now,Unit4,Story time,Read and answerWhat could Mike do six years ago?How did Mr Brown call his friends twenty years ago?Does Mikes grandpa read e-books now?Does Mrs Brown do shopping on the Internet now?,Write and say,Mr Brown,Mike,Write and say,Grandpa,Mrs Brown,Grammar time,过去时与现在时的对比,时态,
2、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
3、Simple Past Tense),一般过去时：,各时态常用的信息词,一般现在时:,一般过去时:,always, usually, often, sometimes ,seldom, never, every day, every ,three times a day,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
4、+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 y
5、ears 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.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.,Fun time,Stick two photos into the blank and then tell us the differences.,Fun time,Think and write,(The Simple Present Tense),一般现在时：,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 Past Tense),一般过去时：,Bye bye!,
