一般现在时概念及习题一般现在时概念及习题一般现在时概念及习题一般现在时概念:一般现在时一般用来表示人或物经常性或习惯性的动作或状态，也可以用来表示人或物现在的状态或者用来表示主语现在具有的性格或能力等。1、表示经常的或者习惯性的动作,常与表示频度的时间状语连用。时间状语：everymorning,everynight,everyevening,everyday/week/year，twiceaweek，onceamonth，频度副词:always,usually，often,sometimes,seldom,never。例句：Tomisalwayslateforschool.Whattimedoyouusuallygetupeveryday?2、表示主语具备的性格、能力和特征。例句：WangLiwritesgoodEnglishbutdoesnotspeakwell.3、表示现在的状态。例句:Theearthmovesaroundthesun。ShanghaiisintheeastofChina。变化形式：1。主语不是第三人称单数时,助动词为do：1)肯定句：主语+动词原形+其他Wehavesixclasseseveryday.2）否定句：主语+don’t+动词原形+其他Wedon’thavesixclasseseveryday。3）一般疑问句：Do+主语+动词原形+其他——-Doyouhavesixclasseseveryday？-——Yes,Ido。/No,Idon’t。4)特殊疑问句：疑问词+以do开头的一般疑问句Whatclassesdoyouhaveeveryday?2.主语为第三人称单数时，助动词为does：1)肯定句：主语+动词三单式（+其它）.Heswimswell.变化形式：2)否定句：主语+doesn’t+动词原形（+其它)Hedoesn’tswimwell。.3)一般疑问句：Does+主语+动词原形+其它-——Doesheswimwell?——-Yes,hedoes。/No，hedoesn't.4）特殊疑问句:疑问词+以does开头的一般疑问句Howdoesyourfathergotowork?练习一、写出下列动词的第三人称单数talk______forget______hope______stop______play______say______buy______worry______fly______study_______like_______make______love_______become_______come_______drive_______shine_______leave_____wake_______ride_______write_______give______see______plan______get_______sit_______let_______swim______watch_______cut_______run_______forget_______begin_______wash_____do_____finish______teach_____fish_______reach_______go_______二、用括号内动词的适当形式填空。1。Heoften________(have)dinnerathome。2。DanielandTommy_______（be)inClassOne。3。We_______(notwatch）TVonMonday。4.Nick_______（notgo)tothezooonSunday.5。______they________（like)theWorldCup？6。What_______theyoften_______（do）onSaturdays?7。_______yourparents_______（read）newspaperseveryday？8。Thegirl_______(teach)usEnglishonSundays.9。There________（be)somewaterinthebottle。10.Mike_______（like）cooking.三、按照要求改写句子1.DanielwatchesTVeveryevening.（改为否定句）_________________________2.Idomyhomeworkeveryday.(改为一般疑问句,并作否定回答)___________________________________________________