Unit4ThenandnowPartB-一般过去时与一般现在时

ThenandnowUnit4一般过去时与一般现在时PartBStorytimeSixyearsago,Nancycouldreadanddraw,butshecouldnotwrite.Nowshecandomanythings.1.Whatcouldn’tshedo?2.Whatcanshedonow?Let’ssayA:Fiveyearsago,Mikemadefriendsatschool.Heboughtthingsfromshops.B:Nowhehase-friendsfromallovertheworld.HedoesshoppingontheInternettoo.Grammartime过去时与现在时的对比时态一般现在时：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。(TheSimplePresentTense)(TheSimplePastTense)一般现在时：经常或习惯性的动作或存在的状态。(TheSimplePresentTense)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：(TheSimplePastTense)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。(TheSimplePastTense)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。(TheSimplePastTense)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,everyday,every…,threetimesaday各时态常用的信息词一般过去时:

lastnight,last…,twodaysago,…ago,in1999,in+过去的年份,justnow=amomentago,yesterday,yesterdaymorning动词第三人称单数的构成：过去式的构成：①直接加-s。②以s,x,ch,sh,o结尾加-es。③以“辅音+y“结尾变y为i再加-es。①直接加-ed。②以e结尾只加d。③重读辅元辅，双写尾字母再加-ed。④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-

studiesfinishes

hasgoes

does

playswatchesgives

neededstoppedhopedplayed

triedplannedvisited

liked词形转换用所给动词的适当形式填空。1.Fiveyearsago,Mary_________(can)drawandread.2.Tomusually__________(walk)toschool.3.Mymother_________(watch)TVplayeveryday.4.OldBush________(visit)Chinaagainlastmonth.couldwalkswatchesvisited用所给动词的适当形式填空。5.I______(play)sportsthreetimesaday.6.LucyandLilyoften__________(read)books.7.There_______(is)afootballmatchyesterdayafternoon.8.Ourclass______(go)tothezoothreedaysago.playreadwaswentFuntimeSticktw