初中英语四大时态与习题

一般现在时1)经常性、习惯性的动作或存在的状态。句子常带有表示频率的时间状语：always,everyday,often,onceaweek(month,year,etc。),never，sometimes,seldom,usually等等Shedoesn'toftenwritetoherfamily,onlyonceamonth.她不常给家里写信，仅一月一封而已。Icycletoworkeveryday。我每天骑自行车上班。2)表示主语的特征、性格、能力、爱好等。e.g.Hecanswim.Iworkhard.IlikewatchingTV.3)表示客观真理e.g.Therearesevendaysinaweek.Themoonmovesroundtheearth..Thesunrisesintheeast。日出东方。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。4)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。主句表将来，从句要用一般现在时。例：I'lltellhimthenewswhenhecomesback.他回来时，我将告诉他这个消息。Ifyoutakethejob,theywilltalkwithyouingreaterdetails。如果你接受这份工作，他们将和你谈谈细节。用于一般现在时的副词，除了上面提到的一些表示频率的以外，常见的还有：now,today,nowadays等等。其句式变化可分为两种情况1)表示动作，一般人称作主语的，变否定句须在动词前加助动词don’t；变一般疑问句须在句首加助动词do。E.g.Theyhavelunchat12:00.Theydon’thavelunchat12:00.Dotheyhavelunchat12:00?2）单三人称做主语的，变否定句须在动词前加助动词doesn’t；变一般疑问句须在句首加助动词does.含有be动词的要在be上做变化.E.g.JennyspeaksEnglishverywell.E.g.Dannyisagoodstudent.Jennydoesn’tspeakEnglishverywell.Dannyisn’tagoodstudent.DoesJennyspeakEnglishverywell?IsDannyagoodstudent?自我检测：(一)、单选1Jenny____inanoffice.Herparents____inahospital.Awork;worksBworks;workCwork;areworkingDisworking;work2Oneoftheboys_____ablackhat.AhaveBthereisCthereareDhas3Wewillgoshoppingifit____tomorrow.Adon'trainBdidn'trainCdoesn'trainDisn'train4Hesaidthesun____intheeastand____inthewest.Arose;setBrises;setsCrises,setDrise;sets5WangMei____musicandoften____tomusic.Alike;listenBlikes;listensClike;arelisteningDliking;listen6Jenny____Englisheveryevening.AhasstudyBstudiesCstudyDstudied(二)、填空1IcantakeLiMingtherewhenhe_____(come)tovisit.2_____yoursister_____(know)English?3Herhome_______________(远离)herschool.4Thepot_____(notlook)likeyoursverymuch.5Where_____you____(have)luncheveryday?6Who_____(想要)togoswimming?7______she_____(do)thehouseworkeveryday?8JennyandDannyusually______(play)gamesintheafternoon.二、单三人称形式易出错例：1He——(play)footballverywell.2Danny——(go)toschoolat7:10.三、在句式变换时易出错例：1DoesJennyhas(has)agoodfriend?2Briandoesn’tlives(notlive)inChina.四、对do的理解易出错例：We——(notdo)ourhomeworkintheafternoon.do是一个比较难理解的词，它有三个含义:a)是所有行为动词的总称；b)是助动词，无实义；c)是一个具体的行为动词“做，干”。此句中给出的do指“做，干”，not指把此句变为否定句，故须在do前加助动词don’t。五、对主语的数判断有误例：LiMingwithme——(be)inBeijing.现在进行时1、现在（说话的瞬间）正在进行或发生的动作，强调“此时此刻”。E.g.Heisreading.Theyaretalkingnow.2、当前一段时间内的活动或现阶段正在进行的动作。E.g.Theyareworkingthesedays.现在进行时主要表现在位于动词的变化形式上，即一般采用be+-ing形式表示。见课本重读闭音节即两个辅音中间夹一个元音.如:sit---sittingbegin---beginning(重读在gin这个音节上，相当与把gin该成双写的)3、某些动词的现在进行时，表预定的计划或即将发生的动作。E.gIamcoming.（一）单选1、Look!He_____theirmotherdothehousework.A.ishelpingB.arehelpC.ishelpD.ishelpping2、_____aretheboysdoing?Theyaresingingintheroom.A.WhoB.HowC.WhatD.Where3、Don’ttalkhere.Mymother_____.A.issleepingB.aresleepingC.sleepingD.sleep4、Danny______.Don’tcallhim.A.iswriteingB.iswritingC.writingD.writes（二）填空1、It’steno’clock.Mymother_____(lie)inbed.2、What____he_____(mend)?3、We_____(play)gamesnow.4、What____you____(do)thesedays?5、____he___(clean)theclassroom?6、Who____(sing)inthenextroom?7、Thegirl____(like)wearingasweater.Look!She____(wear)aredsweatertoday.1、lie（vi.）“躺，卧”时2、lie做（vi.）“说谎”时：lie→lay→lain→lyinglie→lied→lied→lying1、Thestudentsaresingingintheroom.(对划线部分提问)现在进行时态中对动作提问可记住此句式“What+be+主语+doing+其它?”改错Arethechildrenrunningorjump?一般将来时begoingtodosth表达自己打算做某事、计划做某事或者有意做某事Sheisgoingtobuyacoatthisafternoon.表示未来的事实或对将来的预测，可以用“will+动词原形”Therewillbeacomputeroneverydeskinthefuture.将来每张课桌上都会有一台计算机will+动词原形(will可以用于任何人称)需要注意的是当主语是第一人称时will可以换成shall,特别是在以I或we作主语的问句中,一般用shall.e.g.Shallwegotothezoo?第一种结构的句式变化是:变否定句在will后边加not.，缩写为won’t变一般疑问句把will提前.e.g.Shewillbebackinthreedays.Shewillnotbebackinthreedays.WillShebebackinthreedays?第二种结构的句式变化要在be上做文章.E.g.Theyaregoingtocleantheirclassroom.Theyarenotgoingtocleantheirclassroom.Aretheygoingtocleantheirclassroom?其时间状语有如下几种1）this引导的短语如thisyear2）tomorrow及其相关短语如tomorrowmorning3）next引导的短语如nextmonth4)fromnowon;inthefuture;inanhour等。begoingto+动词原形与will+动词原形用法IamstudyinghardandIamgoingtotryformyEnglishexams.（一）、单选1_____you____adoctorwhenyougrowup?AWill;goingtobeBAre;goingtobeCAre;/DWill;be2Idon’tknowifhisuncle_____.Ithinkhe_____ifitdoesn’train.Awillcome;comesBwillcome;willcomeCcomes;comesDcomes;willcome3Hewillbeback_____afewminutes.AwithBforConDin4Whattime_____wemeetatthegatetomorrow?AwillBshallCdoDare5Hewillhaveaholidayassoonashe_____theworknextweek.AfinishesBdoesn’tfinishCwillfinishDwon’tfinish6There_____someshowersthisafternoon.AwillbeBwillhaveCisgoingtobeDaregoingtohave7It____mybrother’sbirthdaytomorrow.She_____aparty.Aisgoingtobe;willhaveBwillbe;ishavingCwillbe;isgoingtohaveDwillhave;isgoingtobe8LiMingis10yearsoldnow,nextyearhe_____11.AisBisgoingtobeCwillbeDwilltobe答案：1B2B3D4B5A6A7C8C（二）、填空1-“Ineedsomepaper.”-“I____(bring)someforyou.”2____(be)youfreetomorrow?3They_________(notleave)untilyoucomeback.4_____we_____(go)tothepartytogetherthisafternoon?5Theywanttoknowwhenthemeeting_____start.6I_____(go)withyouifIhavetime.7Hurryup!Orwe______(be)late.8What____you_______(do)tomorrowafternoon?9Jenny_________(d