1第二单元语法课堂练习一、一般现在时讲解及练习基本用法（1）一般现在时常表示经常发生的动作或经常存在的状态如:Igotoschooleveryday.表示此状态时,常和always,often,usually,everyday,sometimes等表示时间的状语连用,有时候时间状语可以不表示出来。（2）表日常行为:如:Theboywakeupatsevena'clock,wash,dressquicklyandrunintothediningroomforbreakfast.Theywaituntiltheyhearthebellandthengotoschool.（3）表习惯,能力等:如:Doyoudrive,Joho?（4）表客观存在:如:Fireburns火会燃烧(表客观事实)Theearthmovesroundthesun.地球围绕太阳旋转(表客观真理)练习题：1.Tomisaworker.He_____inafactory.Hissisters_____inahospital.A.work/workB.works/workC.work/works2.Who_____Englishbestinyourclass?A.speakB.speaksC.speaking3.MrsRead_____thewindowseveryday.A.iscleaningB.cleanC.cleans4.We_____musicandoften_____tomusic.A.like/listenB.likes/listensC.like/arelistening25.She_____upatsixinthemorning.A.getB.getsC.getting6.OnSundayhesometimes_____hisclothesandsometimes_____someshopping.A.wash/doB.iswashing/isdoingC.washes/does7.Thetwins（双胞胎）usually_____milkandbreadforbreakfast,butJim_____somecoffeeforit.A.have/haveB.have/hasC.has/have8.Jenny____inanoffice.Herparents____inahospital.AworkworksBworksworkCworkareworkingDisworkingwork9.Oneoftheboys_____ablackhat.AhaveBthereisCthereareDhas10.Wewillgoshoppingifit____tomorrow.Adon'trainBdidn'trainCdoesn'trainDisn'train11.Hesaidthesun____intheeastand____inthewest.Arose;setBrises;setsCrises,setDrise;sets12.WangMei____musicandoften____tomusic.Alike;listenBlikes;listensClike;arelisteningDliking;listen13.Jenny____Englisheveryevening.AhasstudyBstudiesCstudyDstudied14.She_____upatsixinthemorning.3A.getB.getsC.getting15.ThestudentswillgototheSummerPalaceifit_____tomorrow.A.don'trainB.doesn'trainC.won'train16.Thepicture_______nice.A.looksB.islookedC.lookD.islooking17.Don'tsmokeuntiltheplane______off.A.takesB.tookC.wastakenD.istake18.Johnisalways______others.A.helpB.helpingC.helpsD.tohelp19.You'dbetter______athomeand______yourhomework.A.tostay,doB.stay,doC.tostay,todoD.stay,todo20.UncleWangknows_______awashingmachine.A.howtomakeB.tomakeC.howmakingD.whattomake21.Myfatheralways__________(come)backfromworkverylate.22.Theteacherisbusy.He__________(sleep)sixhoursaday.23.Listen!Joan__________(sing)intheclassroom.Sheoften__________(sing)there.24.__________yourbrother__________(know)Japanese?25.Where__________you__________(have)luncheveryday?26.Thegirl__________(like)wearingaskirt.Look!She__________(wear)aredskirttoday.4二、频度副词、短语用法及练习一般现在时常常与always,usually,often,sometimes,seldom,hardly,never等频度副词连用，表示动作发生的频率。这些频度副词按发生频率的高低依次为：always→usually→often→sometimes→seldom→hardly→never。频度副词在句中的位置比较灵活，但通常放在行为动词之前，系动词、情态动词或助动词之后。1.always意为“总是，一直”，这是频率最高的词，表示动作反复，状态持续，不间断。其反义词是never，意为“从不”。如果要变为否定句，应将always改为never才能全部否定。另外，当always与进行时态连用时，常表示“总是”，带有厌烦、不满或赞美等感情色彩。如：LiPingisalwayslateforschool.李平上学总是迟到。LiPingisneverlateforschool.李平上学从不迟到。（全部否定）LiPingisnotalwayslateforschool.李平上学不总是迟到。（部分否定）Theboyisalwaysaskingformoney.这个小男孩总是要钱。（表厌烦）2.usually意为“通常”，表示习惯性动作或状态，很少例外。如：Weusuallygotoschoolatseveninthemorning.我们通常在早上七点上学。...
