人教版英语三年级上册Unit4PartB-课件.pptVIP

ThenandnowUnit4一般过去时与一般现在时PartB绿色圃中小学教育网http://绿色圃中学资源网http://cz.L绿色圃中小学教育网http://绿色圃中学资源网http://cz.L

StorytimeSixyearsago,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绿色圃中小学教育网http://绿色圃中学资源网http://cz.L绿色圃中小学教育网http://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。(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-studiesfinisheshasgoesdoesplayswatchesgivesneededstoppedhopedplayedtriedplannedvisitedliked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.playreadwaswent

FuntimeSticktwophotosintotheblankandthentellusthedifferences.

Funtime

HomeworkThinkandwrite

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