1、Then and now一般过去时与一般现在时Part BA: 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. .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 PastTense)一般过去时：
2、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- -e
3、s。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用所给动词的适当形式填空。1. Five ye
4、ars 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.couldwalkswatchesvisited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.playreadwaswentThanks！
