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1专题一：时态一般现在时：1.概念：经常、反复发生的动作或行为及现在的某种状况。2.1)经常性或习惯性的动作，常和时间状语连用。时间状语：every…,sometimes,at…,onSundaysHeoftenwakesupat7everymorning.2)客观真理，客观存在，科学事实。Theearthmovesaroundthesun.ShanghailiesintheeastofChina.3)表示格言或警句中。Pridegoesbeforeafall.骄者必败。4)现在时刻的状态、能力、性格、个性。eg.Idon'twantsomuch.AnnwritesgoodEnglishbutdoesnotspeakwell.3.句式结构：当主语是第三人称单数时：肯定句:主语+动词的第三人称单数+其他否定句:主语+doesn't+动词原形+其他一般疑问句:Does+主语+动词原形+其他肯定回答:Yes，主语+does。2否定回答:No，主语+doesn't。特殊疑问句:特殊疑问词+一般疑问句当主语不是第三人称单数时：肯定句主语+动词原形+其他否定句主语+don't+动词原形+其他一般疑问句Do+主语+动词原形+其他？肯定回答Yes，主语+does。否定回答No，主语+doesn't3二、一般过去时：概念：1.表示过去某个时间里发生的动作或状态；2.过去习惯性、经常性的动作、行为；3.过去主语所具备的能力和性格。时间状语：ago（twohoursago（一段时间+ago），yesterday(句子开头或结尾），thedaybeforeyesterday,lastweek,last(year,night,month…),具体时间（如Jan.4th),justnow,attheageof,oneday,longago,onceuponatime(很久以前),thismorning,longlongago.基本结构：1、有be动词：肯定句：主语+was/were+其他否定句：①主语+was/were+not+其他一般疑问句：was/were+主语+其他？4肯定回答Yes,主语+was/were。否定回答No，主语+wasn't/weren’t2、有行为动词：肯定句：主语+动词过去式+其他；否定句：主语＋didn't＋动词原形，；一般疑问句Did+主语+动词原形+其他？肯定回答Yes，主语+did。否定回答No，主语+didn't。动词变化规则:规则变化：1．直接加ed：work——workedlook——lookedplay——played,2．以e结尾的单词，直接加d：live——livedhope——hopeduse——used,3.以辅音字母+y结尾的，变y为i加ed：study——studiedcarry——carriedworry——worried,4.以元音字母+y结尾的，直接加ed：enjoy——enjoyedplay——played5.以重读闭音节结尾的，双写最后的辅音字母+ed：stop——stoppedplan——planned不规则变化:附：不规则动词分类记忆表1、只改变动词的元音字母5begin—begandrive—droveblow—blewcome—camedrink—drankride—rodegrow—grewsing—sanggive—gaveshine—shoneknow—knewrun—ransit—satwrite—wroteswim—swamget—gotdraw—drewhang—hungforget—forgotfall—fellhold—held2、只改变动词的辅音字母make—madesend—sentspell—speltspend—spent3、动词原形与过去时相同cost—costfit—fithurt—hurtlet—letput—putread—read4、动词的过去式以ought或aught结尾buy—boughtthink—thoughtbring—broughtteach—taughtcatch—caught5、在原单词后加一个辅音字母burn—burntlearn—learntmean—meanthear—heard6、去掉一个元音字母meet—metspeed—sped7、其它stand—stoodtake—tookcan—couldsleep—sleptkeep—keptleave—leftbe—was/weredo—dideat—ate6find—foundfly—flewgo—wenthave—hadlie—laylight—litlose—lostsay—saidsee—sawspeak—spoketell—toldwear—wore课堂练习一、用be动词的适当形式填空。1.I______anEnglishteachernow.2.She_______happyyesterday.3.They_______gladtoseeeachotherlastmonth.4.HelenandNancy________goodfriends.5.Thelittledog_____twoyearsoldthisyear.6.Look,there________lotsofgrapeshere.7.There________asignonthechaironMonday.8.Today_____thesecondofJune.Yesterday______thefirstofJune.It_____Children’sDay.Allthestudents______veryexcited.二、句型变换。Therewasacarinfrontofthehousejustnow.否定句：______________________________________________一般疑问句：____________________________________________肯定回答：______________________否定回答：_____________________2Theyplayedfootballintheplayground.否定句：________________________________________________7一般疑问句：____________________________________________肯定回答：______________________否定回答：_____________________三、用所给动词的适当形式填满空白。1.I______(watch)acartoonlastSaturday.2.Herfather_______(read)anewspaperlastnight.3.We_________tozooyesterday,they_____tothepark.(go)4.______you_______(visit)yourrelativeslastSpringFestival?5.______he_______(fly)akiteonSunday?Yes,he______.6.GaoShan_______(pull)upcarrotslastNationalDayholiday.7.I____________(sweep)theflooryesterday,butmymother______.8.What_____she_____(find)inthegardenlastmorning?She____(find)abeautifulbutterfly.9.It____(be)Ben’sbirthdaylastFriday.10.Weall___(have)agoodtimelastnight.11.He_____(jump)highonlastSportsDay.12.Helen____(milk)acowlastFriday.13.Shelikes______newspapers,butshe______abookyesterday.(read)14.He_______footballnow,butthey_______basketballjustnow.(play)15.Jim’smother_________(plant)treesjustnow.16._______they________(sweep)theflooronSunday?No,they_____.17.I_______(watch)acartoononMonday.18.We____(go)toschoolonSunday.19.It____(be)the2ndofNovemberyesterday.8MrWhite___(go)tohisofficebycar.20.GaoShan________(put)thebookonhisheadamomentago.21.Don’t______thehouse.Mum_______ityesterday.(clean)22.What____you______justnow?I_______somehousework.(do)23.They_________(make)akiteaweekago.24.Iwantto______apples.Butmydad_______allofthemlastmonth.(pick)25._______he______theflowersthismorning?Yes,he_____.(water)26.She____(be)aprettygirl.Look,she_____(do)Chinesedances.27.Thestudentsoften_________(draw)somepicturesintheartroom.28.What______Mikedoonthefarm?He________cows.(milk)课后习题一、单项选择：从下列各题后所给的四个选项中选择最佳答案填空。()1．Myfather＿＿＿＿＿＿illyesterday．A．isn'tB．aren'tC．wasn'tD．weren't()2．＿＿＿＿＿＿yourparentsathomelastweek﹖A．IsB．WasC．AreD．Were()3．Thetwins＿＿＿＿＿＿inDalianlastyear．They＿＿＿herenow．A．are;wereB．were;areC．was;areD．were;was()4．＿＿＿＿yourfatheratworktheday＿＿＿＿＿yesterday(前天）﹖A．Was;beforeB．Is;beforeC．Was;afterD．Is;after()5．—WhowasondutylastFriday﹖—＿＿＿＿＿＿．A．IamB．IwasC．Yes,IwasD．No,Iwasn't9()6.Icleanedmyclassroom___________.AwiththreehoursBthreehoursagoCinthreehoursDthreehoursbefore()7.Icame_______myhousetwodaysago.AbackonBbacktoCtobackDback()8.___________?Hedidsomereadingathome.AWhatdoesyourfatherdoyesterdayeveningBWhatdoesyourbrotherdointheschoolCWhatdidyourbrotherdoovertheweekendDWheredidyourbrothergolastSunday()9.Whatdidyoudo________?Iwenttothemovies.AnextmorningB.overtheweekendCintheweeke