1一般现在时专项讲解及练习题一、概念:一般现在时表示现在经常反复发生的动作、存在的状态的时态。用法可概括为:①经常性或习惯性动作,常与表示频度的时间状语连用。如:often,always,sometimes,every…,onSunday等;Igotoschoolonweekdays.②现在时刻的状态、能力、性格、个性。如:Idon'twantsomuch.AnnWangwritesgoodEnglishbutdoesnotspeakwell.③普遍真理、客观事实等。如:Theearthmovesaroundthesun.ShanghailiesintheeastofChina.注意:此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时。例:Columbusprovedthattheearthisround.④表示格言或警句中。如:Pridegoesbeforeafall.骄者必败。二、构成:一般现在时的构成主要有两种形式:(1)be型:句子的谓语动词只有be(am,is或are):试题演练:1).Sheisabeautifulgirlwithlongblackhair.(改为否定句和一般疑问句并作肯定否定回答)2).TheyareChinesestudents.(同上)试题演练:1).Tomgoestoschoolbybikeeveryday.(改为否定句和一般疑问句并作肯定否定回答)2).Welikeplayingbasketballontheplaygroundafterschooleveryday.(同上)注:主语是任何一个单数名词、不可数名词或者是第三人称单数,谓语动词要进行必要的变化,变化规律是:(1)在动词后加-s,-es:如:read-reads,write-writes,say-says(2)以s,x,ch,sh结尾的词加-es:teach-teaches,wash-washes,guess-guesses(3)以辅音字母+y结尾的词变y为i再加-es:try-tries,carry-carries(4)特殊变化的词:A.be(是)-am,is,are专题专练1:(一)用动词适当形式填空:21.Hisradioisbroken.It(sound)terrible.2.Didsomebodydropwaterontherug?It(look)wet.3.Everyyearmyparents(give)meapresentformybirthday.4.Theclub(send)heralettereverymonth.5.yourdad(wash)hiscaronceaweek?Yes,hedoes.6.LinTaoisagoodstudent.He(study)veryhard.7.They(work)atthebank.(二)句型转换:1.Mylivingroomhasthreewindows.(改为强调语气、否定句、一般疑问句)2.Weareinthesameclass.(改为强调语气、否定句、一般疑问句)4.HecomesfromEngland.(改为强调语气、否定句、一般疑问句)专题专练2:一、用所给动词的适当形式填空。1.Ioften(help)mymotherwithhousework.2.UncleWang(introduce)hisdaughtertous.3.He(have)musicclassinMondays.4.(do)you(agree)withme?6.Allofus(study)hard.7.He(forget)toclosethewindow.8.Grandmaoften(cook)dinnerforourfamily.二、填空。Mrs.Black’sDayMrs.Blackoften(get)upat7:00onSundaymorning.She(have)breakfastat8:30.She(have)alittledog.She(like)togototheparkwithherdog.At10:50,Mrs.Blacksometimes(wash)herclothes.At3:00p.m.sheusually(go)shopping.Sheoften(make)supperat6:00p.m.Shedoesn’t(watch)TVatnight.She(go)tobedatabout10:30p.m.3专题专练3:Ⅰ.用括号内动词的适当形式填空。1.Heoften(have)dinnerathome.2.DanielandTommy(be)membersoftheReadingClub.3.SheandI(take)awalktogethereveryevening.4.There(be)somewaterinthebottle.5.We(notwatch)TVonweekdays.6.Nick(notdo)hishomeworkonSundays.7.they(like)theWorldCup?9.yourparents(read)newspaperseveryday?10.Thegirl(teach)usEnglishonSundays.Ⅱ.按照要求改写句子。1.DanielwatchesTVeveryevening.(改为否定句)DanielTVeveryevening.2.Idomyhomeworkeveryday.(改为一般疑问句并作否定回答)——youhomeworkeveryday?——No,I.3.Shelikesmilk.(改为一般疑问句并作肯定回答)——shemilk?——Yes.,shedoes.Ⅲ.改错。1.IsyourbrotherspeakEnglish?ABC()2.Doeshelookslikehisfather?ABC()3.MrWuteachsusEnglish.ABC()4.Shedoesn'therhomeworkonSundays.ABC()Simon’sfriend’ssistertoasingerwhensheup.专题专练4:1.按要求改写下列句子.1、Sandyhaslonghairinaponytail.(改为一般疑问句并作肯定回答)Sandylonghairinaponytail?Yes,.2、SimonandDanielaregoodfriends.(改为否定句)SimonandDaniel______goodfriends.43、Weareintheschoolfootballteam.(改为一般疑问句)youintheschoolfootballteam?4、Amylikesplayingcomputergames.(改为一般疑问句)________Amy________playingcomputergames?5、Wegotoschooleverymorning.(改为否定句)We_________toschooleverymorning.6、Sheisalwaysreadytohelpothers.(改为一般疑问句)___________alwaysreadytohelpothers?__________.7、Theearthgoesaroundthesun.(改为一般疑问句)_______________aroundthesun?8、HespeaksEnglishverywell.(改为否定句)______________________well.专题专练5:一、按照要求改写句子1.Thisismypencil?(变一般疑问句)2.TheseredsocksareKate’s.(变一般疑问句)4.Marydoesnothaveanybooks.(变肯定句)5.Theclothingshopisonsale.(变为否定句)6.Shelikestheblackbagverymuch.(变为否定句)7.Ibuythepantsforonly50Yuan.(用she改写句子)8.Herdogis2yearsand5monthsold.(变为否定句)9.Iusuallygetupatseveno’clock.(用he改写句子)10.Heoftenhashamburgersandapplesfordinner.(变为一般疑问句)专题专练6:一、BE动词填空。1.________youLiFen?No,______not.2.________Mr.Greenverybusy?53.Comedies________veryinteresting.5.Whatclass________youin?6.YouandI________goodfriends.7.Hisfriends________veryfunny.8.Thetwins________veryhappybecausetheywanttogotoamovie.二.用动词的正确形式填空。1.Weoften__________(play)intheplayground.2.He___________(get)upat6o’clock.3._______you_______(brush)yourteetheverymorning?4.What______(do)heusually________(do)afterschool?5.Danny_________(study)English,Chinese,maths,scienceandArtatschool.6.Mikesometimes________(go)totheparkwithhissister.7.Ateightatnight,she_________(watch)TVwithhisparents.8._________Mike_________(read)Englisheveryday?9.Howmanylessons_________yourclassmate______(have)onMonday?10.Whattime_________hismother__________(do)thehousework?四.句型转换(改为强调语气、否定句及一般疑问句)1.MyfatherreadsChinaDailyeveryday.2.Weenjoyswimming.3.TheywatchTVeveryevening.4.Lily’ssisterlikesplayingtabletennis.5.IusuallyplayfootballonFridayafternoon.