初级中学八年级英语下册教学课件：Section A 2

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级*单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级*单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级*单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级***单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级***单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级***单击此处编辑母版文本样式第二级第三级第四级第五级单击此处编辑母版标题样式***单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级***单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级***单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级***单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级***Unit5Whatwereyoudoingwhentherainstormcame?SectionAPeriodTwoReviewWordsandexpressionsReadthewordsandexpressionsloudly.havealookicykid看一看adj.覆盖着冰的；冰冷的v.开玩笑；欺骗Words&expressionsObjectivesTolearnthePastcontinuoustensezxxkTolearnnewwordsandexpressions:havealook,icy,kidWhatwereyoudoingwhentherainstormcame?Twoteamswillhavearace.Theteamthatfirstgivewas/werev-ingsentencewillgetonepoint.TeamracingActivitySpeakingPracticeReady?teachingtakingaphotobarbecuingat8o’clocklastSundaymorningpullingpushingrunningswimmingpaintingdancingjumpingridingsingingdrinkingliftingclimbingrelaxingwritingplayingbasketballLookatthetableandwritesentenceswithbothwhileandwhen.4aWhileJohnwastakingphotos,Maryboughtadrink.JohnwastakingphotoswhenMaryboughtadrink.JohnMarytakephotosbuyadrinkplaythepianoleavethehousecleanhisroomturnontheradioshoptakethecartothecarwashe.g.1.WhileJohnwasplayingthepiano,Maryleftthehouse.JohnwasplayingthepianowhenMaryleftthehouse.2.WhileJohnwascleaninghisroom,Maryturnedontheradio.JohnwascleaninghisroomwhenMaryturnedontheradio.3.WhileJohnwasshopping,Marytookthecartothecarwash.JohnwasshoppingwhenMarytookthecartothecarwash.Fillintheblankswithwas,were,whenorwhile.4bAt7:00a.m.,Iwokeup._____I____makingmybreakfast,mybrother_____listeningtotheradio._____Iwaseating,theradionewstalkedaboutacaraccidentnearourhome.MybrotherandIwentoutrightawaytohavealook.WhilewaswasWhile_____wegottotheplaceoftheaccident,thecar____inbadshapefromhittingatree.Butluckily,thedriver____fine.Theroads_____icybecauseoftheheavysnowfromthenightbefore.WhenwaswaswerePairworkWhatwereyoudoingatthesetimeslastSunday?Fillinthechart.Thenaskyourpartner.(4c)youYourpartner9:00am11:30am1:00pm4:00pm9:00pmA:Whatwereyoudoingatnineo’clocklastSundaymorning?B:Iwassleeping.Howaboutyou?A:Iwasdoingmyhomework.B:You’rekidding!PairworkExample:A:Whatwereyoudoingatfouro’clocklastSundayafternoon?B:Iwasplayingsoccer.Howaboutyou?A:Iwasreadingabook.B:You’rekidding!Example:Grammar过去进行时[经典例句]1.PeterwasdrawingwhenIwalkedtohim.2.ThetwinswerelisteningtomusicwhiletheirfatherwaswatchingTVlastnight.3.MrsGreenwasn’twashingclothesatthistimeyesterday.4.—Wereyoustudyingforthetestatsevenlastnight?—No,Iwasn’t.HaveALk1.Whatwasthegirldoingatthetimeoftherainstorm?2.IwassobusylookingfortheumbrellathatIdidn’tseeacarcoming.3.Iwaswaitingforthebuswhenitbegantorainheavily.4.Whatwereyoudoinglastnight,Linda?HaveALkSentencesfromthisunit:5.Whenyoucalled,Iwastakingashower.6.Iwassleepingatthattime.7.Sowhileyouweresleeping,IcalledJennyandshehelpedme.8.Ben’sdadwasputtingpiecesofwoodoverthewindowswhilehismomwasmakingsuretheflashlightsandradiowereworking.9.Benwashelpinghimmommakedinnerwhentherainbegantobeatheavilyagainstthewindows.totestyoursenseofobservationtotestyourabilityofshort-termmemorytotestyourabilitytohighlightthelanguagepointsGuessGuessingGame1.Peter___________whenIwalkedtohim.2.Thetwins______________musicwhiletheirfather____________TVlastnight.3.MrsGreen_____________clothesatthistimeyesterday.4.—____you_______forthetestatsevenlastnight?—No,Iwasn’t.wasdrawingwerelisteningtowaswatchingwasn’twashingWerestudying5.What___thegirl_____atthetimeoftherainstorm?6.I___sobusy_________theumbrellathatIdidn’tseeacarcoming.7.I_____________thebuswhenitbegantorainheavily.8.What____you______lastnight,Linda?9.Whenyoucalled,I_________ashower.10.I____________atthattime.wasdoingwaslookingforwaswaitingforweredoingwastakingwassleeping11.Sowhileyou____________,IcalledJennyandshehelpedme.12.Ben’sdad__________piecesofwoodoverthewindowswhilehismom__________suretheflashlightsandradiowereworking.13.Ben__________himmommakedinnerwhentherainbegantobeatheavilyagainstthewindows.weresleepingwasputtingwasmakingwashelping以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点。过去进行时:表示在过去某一时间内正在进行的动作。过去某一点时间正在进行的动作或某段时间内一直进行的动作。构成:was/were+doing(现在分词)。过去进行时的标志词有:at8o’clocklastnight,thistimeyesterday等。1.现在分词的构成1)一般动词在词尾加-ing,读[iη],如go–going。2)以不发音字母e结尾的动词,先去掉e,再加-ing。    come-coming     make-making           write-writing3)以重读闭音节结尾的动词,如果末尾以一个辅音字母结尾,应先双写这个字母,再加ing,x和w结尾的除外。如:get-getting              swim-swimming        box–boxing4)以字母y结尾的单词,直接加ing。    如:carrying,playing,studying5)以字母ie结尾的动词,变ie为y,再加ing。    die→dying            lie→lying6)以元音字母加e结尾,或以e结尾,且e发音的动词,直接加-ing。    see-seeing            be-being2.使用进行时态的注意事项: 1)一些动词,如see,hear,love,like,know,remember,understand,have等表示感情、知觉和状态的词,一般不用于进行时态。2)在there和here引起的句子中,常用一般现在时代替现在进行时。    eg.Herecomesthebus.      Theregoesthebell.过去进行时含义:表示过去某个时刻正在进行的动作。结构:was/were+doing例句：IwashavinganEnglishclassatthistimeyesterday.现在进行时含义:表示现在正在进行的动作。结构：is/am/are+doing例句：IamhavinganEnglishclass.3.过