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英语时态现在时过去时一般现在时现在进行时一般将来时现在完成时一般过去时过去进行时过去将来时过去完成时TeachingAims:Ⅰ.MasterTheSimplePresentTense、SimplePastTense、PresentContinuousTense、PastContinuousTense.Ⅱ.Finishtheexercises.一般现在时1、概念:表示习惯、经常性的动作。2、一般现在时的结构：主语+动词原形+其它eg:Idomyhomeworkeveryday.主语+am/is/are+其它eg:Iamastudent.3、标志语：usually、often、never、sometimes、onceaweek、twiceamonth、everyyear...注意：当主语是第三人称单数时，动词要用第三人称单数形式。Jimdoeshishomeworkeveryday.(does就是do的第三人称单数形式）规则动词原形第三人称单数形式一般在词尾加-splayleaveswim以字母s,x,ch,sh,o结尾的词加-espassfixteachwishdo以辅音字母加y结尾的词，先变y为i,再加-esstudycarryflyplaysleavesswimspassesfixesteacheswishesdoesstudiescarriesflies动词原形变为第三人称单数形式的规则：现在进行时1、概念:表示现在正在发生的动作2、结构:主语+am/is/are+动词现在分词+其它eg:Iamdoingmyhomeworknow.3、标志语：Look、Listen、now、atthemoment…规则原形-ing形式一般在动词原形末尾加-inglistenspendstay以不发音字母e结尾的动词，先去掉e，再加-inghaveprepareclose以重读闭音节结尾的动词，如果末尾只有一个辅音字母，应先双写这个辅音字母，再加-ingsitbeginrunput以ie结尾的短单词，把ie改为y,再加-ingliedietie以er结尾的动词，如是重读音节结尾，先双写r，再加-ing。如不是重读音节结尾，就直接加-ingpreparewaterlisteningspendingstayinghavingpreparingclosingsittingbeginningrunningputtinglyingdyingtyingpreferringwatering动词原形变为动词现在分词的规则：1、Thetwins___________(wash)theclotheseveryday.2、Sometimeshe________(play)basketballoverthere.3、Thetwins（wash)theclothesnow.4、She_____(be)astudent.5、Look!He(play)basketballoverthere.6、Listen!____Sally(dance)?7、Heusually_____(go)toschoolbybike.8、Thegirl__________(sing)asongnow9、Sometimesthechildren_____(play)footballontheplayground.10、Theearth(move)aroundthesun.11、Listen!Someone__________(read)Englishintheroom.12、There____(be)somebooksontheshelf.13、Look!Theworkers___________.(work)washplaysarewashingisisplayingIsdancinggoesissingingplaymovesisreadingareareworking一般过去时1、概念:表示过去发生的动作2、结构:主语+动词过去式+其它eg:Ididmyhomeworkyesterday.(did就是do的过去式）3、标志语：yesterday、...ago、in1992、lastweek/month…动词-ed形式的构成：在动词后加-edwantanswer以字母e结尾的动词，只加dmovedie“辅音字母+y”结尾的动词，变y为i，再加edcarrycry重读闭音节以一个辅音字母结尾的，双写加edstopplanmoveddiedcarriedcriedstoppedplannedwantedansweredgotdranktookwentswamatecutwerehaddidcamesaidsawputgettakegoswimeatdrinkarehavedocomecutputsaysee过去进行时1、概念:表示过去正在发生的动作2、结构:be(was，were)+doing主语+was/were+动词现在分词+其它eg:Iwasdoingmyhomeworkatthattime.eg:Theyweredoingtheirhomeworkatthattime.(doing是do的现在分词）3、标志语：atthattime,at8:00lastnight,when/while…1、Thetwins___________(wash)theclothesyesterday.2、Thedaybeforeyesterdayhe________(play)basketballoverthere.3、What_____you______(do)at8:00lastnight?4、_____Sally______(sing)twohoursago?5、He_____(go)toBeijingin1982.6、Whenshecamehome,hermother____________(cook).7、I______(hear)someonesinginthenextroomjustnow.8、Lasttermhe_______(pass)alltheexams.9、Whatyou(do)atthistimeyesterdayevening?10、WhenIwasachild,Ioften(play)football.11、Thestudentsranoutoftheclassroomassoonasthebell(ring).12、While/When/Aswe(have)dinner,thedoorbellrang.washedplayedweredoingDidsingwentwascookingheardpassedweredoingplayedrangwerehaving