一般现在时动词的变化规律

页眉内容一般现在时概念：经常、反复发生的动作或行为及现在的某种状况。动词用原形（单三人称动词加s / es）（问句和否定句借用助词do / does）1、表示现在的状态。例：She works in a hospital.2、表示经常或习惯性的动作。例：He gets up at six.She visits her grandparents every weekend.3、表示特征或能力。例：He likes English a lot.She can swim.4、表示客观事实或普遍真理。例：She said that he earth goes around the sun.5、在时间状语从句和if引导的条件状语从句中，常用一般现在时表将来。例：Ill write to you as soon as I get to Shanghai.Well go to the park if it doesnt rain tomorrow.6、表示（书、信、报纸、通知、告示和广播等）“说”、“道”，主要是动词say。例：The notice says, No Parking.The radio says heavy rain in the afternoon.7、当主语是第三人称单数时，动词的变化规则为：规则动词原形第三人称单数般动词在词尾加slike tell playlikes telh plays以字母s, x, ch, sh结尾的 动词，加-esguess teach washguesses teaches washes以。结尾的动词一般加-esdogPdoesgoes以辅音字母加y结尾的动 词，先改y为i,再加-esfly1cany studyflies carries studies*have的第三人称单数形W寸 hasa练习：1. My father is very busy. He TV after supper.A.dont watch B.isnt watch C.didnt watch D,doesnt watch页眉内容2. Mary worried because her mother ill.A.looks; isB.look; isC.look; wasD,looked; is3. Its cold outside. Alice, heres your coat., please.A. Put it on B, Put it up C. Take it off D, Take it away4. There many flowers in the street.A.isB.areC.beD.am5. Li Ming will buy a watch if his father him money.A.give B.givesC.gaveD.will give6. If Zhang Hua hard, hell do better in math.A.will study B.studyC.studies D.is studying7. There is something on the floor. Please.A.pick up it B.pick up them C.pick it up D.pick them up8. Please go out to climb the hill if it tomorrow.A.rainsB.rainingC.wont rainD.doesnt rain 9.Mr. Greenalways tells his daughter a story before she to sleep. A.will go B.wentC.is goingD.goes10. How do you go to school every day?By bike. But I take a taxi when it.A.rainsB.rainedC.will rainD.is raining11. Our teacher taught us that pride before a fall.A.goB.goesC.wentD.will go