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初中英语时态讲解时态是英语学习中一个至关重要的内容，广大初中学生在实际运用时，往往对时态问题倍感棘手，下面我们就归纳复习一下这几种时态。一、一般现在时（一）定义表示经常性或习惯性的动作，或存在的状态，还表示主语具备的性格和能力及客观真理。例：Igetupat6:30inthemorning.Sheisathome.(二)构成主要用动词原形表示，当主语是第三人称单数时，在动词词尾加s/es。(三)句型1、肯定句：主语+谓语+其他。ShereadsEnglisheveryday.2、否定句：主语+don’t/doesn’t+谓语+其他。Hedoesn’tgetupat6:30inthemorning.3、一般疑问句：Do/Does+主语+V原+其他？DoyoulikeEnglish?Yes,Ido./No,Idon’t.4、特殊疑问句：特殊疑问词+do/does+主语+V原+其他？Whattimedoyougetupeverymorning?Wheredoesyourfatherwork?（三）用法1、表示经常性或习惯性的动作，或存在的状态，带与表示频率的时间状语如：often,sometimes,usually，always,everydayyear，month．．．）,once/twiceaweek(month,year,etc.),seldom,onsundays等连用。Ileavehomeforschoolatseveneverymorning.2、表示客观真理，科学事实、格言警句。Thesunrisesintheeast.日出东方。Theearthgoesaroundthesun.地球绕着太阳转。Tenminustwoiseight.十减二等于八。Lighttravelsfasterthansound.光的速度比声音的速度快。TheUnitedStatesliesbythewestcoastofthePacificOcean.美国位于太平洋西岸。3、根据英文语法规定，当主句的谓语动词是一般将来时，那么时间或条件状语从句的谓语动词只能用一般现在时来表示将来要发生的动作。I'lltellhimthenewswhenhecomesback.他回来时，我将告诉他这个消息。Ifyoucomethisafternoon,we’llhaveameeting.4、仅为了描述状态、性质、特征、能力等等。这里的目的是为了描述现阶段的动作或状态，其重点不是强调动作发生的时间、或进行的状态。例如：Hecanspeakfiveforeignlanguages.他能说五种外语。Thatisabeautifulcity.那是座美丽的城市。ChangjiangRiverisoneofthelongestriversintheworld.长江是世界上最长的河流之一。Shemajorsinmusic.她主修音乐。Allmyfamilylovefootball.我全家人都喜欢足球。Mysisterisalwaysreadytohelpothers.我妹妹总是乐于助人。（四）动词第三人称单数形式变化规则1、一般情况下，动词后直接加-s;如：help-helps,clean-cleans,give-gives等。2、以s，x，ch，sh或o结尾的动词，在词尾加-es;如：dress-dresses,fix-fixes,watch-watches,finish-finishes等。3、以辅音字母加y结尾的动词，把y变为i，再加-es;如：study--studies,fly-flies,carry--carries等。4、动词have遇在主语是第三人称单数时，have改为has，如：Hehasaninterestingbook.5、动词be遇有主语是第一人称单数时，be改为am，遇有主语是第二人称时，be改为are，遇有主语是第三人称单数时，be改为is一般现在时练习题1）用动词的适当形式填空1.Ilike____________(swim).2.He_________(read)Englisheveryday.3.We_________(go)toschoolatseveninthemorning.4.Mike________(go)toschoolatseveninthemorning.5.Mymother________(like)______(go)shopping.6.Ican________(draw)manybeautifulpictures.7.She_________(make)amodelplane.8.Doyou________(like)_________(run)?9.Doeshe_________(like)_________(jump)?10.DoesNancy_________(grow)flowersonSaturday?11.Theteachers________(like)___________(dance).12.Theteacher________(like)____________(dance).13.Thestudents___________(speak)Englishinclass.14.Thestudent_________(speak)Chineseafterclass.15.Let's____________andplayfootball.(go)16.He_____________likeswimming.(not)17.I'msorry____________that.(hear)18.WangBingis____________(write)anE-mailtohisfriend.19.Hehas_____________aheadache.(get)20._________youstudyEnglishatschool?Yes,I___________.(do)21.__________yoursisterstudyEnglishatschool?No,she__________.(do)22.I'm_________better.(feel)23.Why__________Tomabsenttoday?(be)2）用所给的人称改写句子1.ItakephotosonSunday.(Mike)2.Wegrowbeautifulflowers.(she)3.Theylikecollectingstamps.(Ben)4.Ilistentomusiccarefully.(myaunt)5.Youlikemakingamodelship.(Helen)6.Wecleantheclassroomeveryday.(he)7.Theylookafterthepandas.(MrWang)8.Idrawatreeandsomeflowers.(Nancy)9.Wegotobedateight.(mysister)10.Ireadnewspapersintheevening.(MrGreen)3）写出下列动词的相应形式1.第三人称单数：wash_________match_______guess______study______finish_________go________snow______carry_________2.写出下列动词的过去式：stop______see________drive________let_______carry______keep_____join______find_______think________teach______catch______3.写出下列动词的现在分词形式：stay_______begin______forget_______forget______lie________die_______run_______prefer______give________ring_______dance______hope_______II.用所给动词的适当形式填空：1．I________(write)toyouassoonasI_______(get)toLondon.2.Hedoean'tfeelwelland____________(noteat)anyfoodthismorning.3.He______not_______(see)mecomein,forhe___________(read)somethingwithgreatinterest.4.I_________(l;et)youhavethebookassoonasI_________(finish)it.5.Whilewe________(wait)forourteacher,alittleboy________(run)uptous.6.Don'tmakeaniose.Grandpa__________(sleep).7.It'ssevennow,Tom'sfamily__________(watch)TV.8.It________(take)metwohourstofinishmyhomeworklastnight.9.What______yourmother_______(do)ateightyesterdayevening?She_______(wash)clothes.10._______it______(rain)whenschoolwasoveryesterday?11.What_______(do)_______tomorrow?We________(play)football.12.There________(be)afootballmatchonTVthisevening.13.Theysaidthey________(visit)theGreatWallthenextsummerholiday.14.Who_______(dance)thebestinyourclass?15.Willyoucomeifhe_____________(notcome)?16.Theteachertoldustheearth__________(move)roundthesun.17She________(buy)asweateryesterday.18.They_______(have)apartyinthegardenifit________(notrain)tomorrow.19.Idon'tknowifMr.Wang______(go)toShanghaitomorrow.Ifhe_____(go),I______(ask)him_______(take)somebookstomydaughter,becauseshe_______(study)there.III单项选择：1.ThestudentswillgototheSummerPalaceifit_____tomorrow.A.don'trainB.doesn'trainC.won'train2.There_____anEnglishfilmnextweek.A.willhaveB.isgoingtohaveC.isgoingtobeD.wasgoingtobe3.Thepicture_______nice.A.looksB.islookedC.lookD.islooking4.She______downandsoonfellasleep.A.liveB.lainC.laidD.lay5.They_____theofficeatnineyesterdaymorning.A.reachedtoB.arrivedC.wentD.getto6.WeshallgotoShanghaionbusinessbeforeyou_____backnextweek.A.wilcomeB.cameC.wouldcomeD.come7.Don