四年级下册英语课件M8Unit1Theysangbeautifuy外研社三起24.ppt

Module8Unit1Theysangbeautifully.,过去式,过去式是用来表达动词的已经结束了，已经过去了的以前的状态，和现在的状态没有关系。表示过去式的词：yesterday（昨天），lastweek（上周），justnow（刚刚），ago（以前）,动词过去式的规则变化：,一般在动词的词尾加edplayplayedcookcookedhelphelpedwashwashedwatchwatched以e结尾的动词，在词尾加dliveliveduseusedhopehoped,Whatdidthebirdssee?(小鸟们看到了什么？）,Whatdidthechildrendo?,Theyplayedgames.Theysangsongs.,havehad度过,TheyhadapicniclastSunday.,WhatdidSamandAmydolastSunday?,过去式,hadapicnic,Howdidtheygothere?,Wewenttherebybus.,Whatdidtheydo?,Theysawsomebirds.,Theysangbeautifully.,atesomefood(吃了一些食物）,dranksomedrinks（喝了一些饮料）,playedgames(玩游戏）,walkedinthepark(去公园）,Welistenedtomusic.,Wesanganddanced.,helpedteachers（帮助老师）,原形have/hasgoseesingdrinkeat,过去式,had度过,went去,saw看,sang唱歌,ate吃,drank喝，饮,看图，说句子。,Wewenttherebybus.,Theysangbeautifully.,MsSmartwalkedtoschool.,Linglingatesomefood.,Amywenttoschoolbybike.,Daminglistenedtomusic.,Samsangsongs.,Tomateanapple.,Sheatesomefood.,Theyplayedgames.,Theysangsongs.,Wedranksomedrinks.,Match.,IdrankHeplayedShewentthereWehad,games.bytrain.abusyday!somedrinks.,Match.,Wasitfauny?TheywalkedWesawsomebirdsDidyoudance?,Yes,Idid.theysangbeautifullyinthepark.Yes,itwas.,写出下列单词的过去式。,see()go()sing()drink()do()eat()have()listen()walk()are(),did,went,sang,drank,saw,ate,had,listened,walked,were,1.We(see/saw)somebirdsyesterday.2.Amy(goes/went)toschooleveryday.Andshe(goes/went)bybusyesterday.3.They(have/had)agoodtimeyesterday.4.We(listened/listen)tomusicanddanced.Andwe(sing/sang)songs.5.I(drinks/drank)(drinks/drank)yesterday.,Choose.,Choose.,1.Wesing.Weyesterday.A.didnt,dancedB.didnt,dance2.Wegamesandhad.A.played;goodtimeB.played;agoodtime3.Didtheyanybirds?no,they.A.saw;didntB.see;didnt,4.Thebirdssang.A.beautif