一般现在时和现在进行时的区别

1DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD，皿DDDDDDDDDDDD.DDDDDDDDDDDDDDDDDDDDDD5DDDDDDDDDDDDDDDD.DDSheoftendoesherhomeworkintheevening.DDDDDDDDDSheisdoingherhomeworknow.DDDDDDDD.DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDbeDDDDDDDDDDDam,is,are.DDDhaveDDDDDDDDDhave,has.DDDDDDDDDDDDDDDDDDDDDDDDDDDDD.DDDDDDDDDDDDDDDDam/is/are+DDD-ingDDDDDDDD.DDDDDDDDDDDDDDDDDDDalways,usually,often,sometimes,never,everyday,onSundays,inthemorning/afternoon/eveningDDDDDDDDDDDDDDDDnow,thesedays,thisweek,atthemomentD,DDDDD“Look!”U“Listen!”U“It's+M"DDDDDD.DDWeplayfootballintheafternoon.DDDDDDDD.DDDDDDDMymotherisreadinganewspapernow.我妈妈正在看报纸.（现在进2行时）四、感情色彩不同：一般现在时往往不带任何感情色彩，语气比较肯定.现在进行时常带有一定的感情色彩，并多与 always,often 等副词连用.如：Mr.Liworkshardinthefactory.李先生在工厂工作努力.（说明事实,语气比较肯定）Mr.Liisalwaysworkinghardinthefactory.李先生在工厂工作一直很努力.（表示赞扬）五、用语范围不同：某种表示情感、意识（如 want,like,know 等）；表示“有”的have 等动词，一般不用于现在进行时,但可用于一般现在时•如：我现在就想回家.误：Iamwantingtogohomenow.正：Iwanttogohomenow.他有一台电脑.误：Heishavingacomputer.正:Hehasacomputer.六、时间范围不同：这两种时态所表示的时间范围都可能有“过去——现在——将来”的意味，但相对而言，一般现在时持续的时间较长，甚至无限•而现在进行时持续的时间较短，可能片刻完成•如：ShecomesfromShanghai.她是上海人.3SheiscomingfromShanghai.她正从（或即将从）上海来.一般现在时和现在进行时对比练习一、选择题1. Whoovertherenow?A.singingB.aresingC.issingingD.sing2. It'seighto'clock.ThestudentsanEnglishclass.A.haveB.havingC.ishavingD.arehaving3. Listen!Thebabyinthenextroom.A.cryingB.criedC.iscryingD.cries4. Look!Thetwinsnewsweaters.A.arewearingB.wearingC.arewearD.iswearing5. Don'ttalkhere.Grandparents.A.issleepingB.aresleepingC.sleepingD.sleep6. Tomisaworker.Heinafactory.Hissistersinahospital.A.work/workB.works/workC.work/works7. WhoEnglishbestinyourclass?A.speakB.speaksC.speaking8. MrsReadthewindowseveryday...