一般現在時動詞的變化規(guī)律

1、-內部公開請勿外傳一般現在時概念：經常、反復發(fā)生的動作或行為及現在的某種狀況。動詞用原形(單三人稱動詞加s / es)(問句和否定句借用助詞do / does)1、表示現在的狀態(tài)。例： She works in a hospital.2、表示經常或習慣性的動作。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、表示客觀事實或普遍真理。例： She said that he earth goes around the s

2、un.5、在時間狀語從句和if 引導的條件狀語從句中，常用一般現在時表將來。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（書、信、報紙、通知、告示和廣播等）“說”、“道”，主要是動詞say 。例： The notice says, No Parking.The radio says heavy rain in the afternoon.7、當主語是第三人稱單數時，動詞的變化規(guī)則為：練習：1. My father is very busy.

3、 He _ TV after supper.1/ 2-內部公開請勿外傳A.dont watchB.isnt watchC.didnt watchD.doesnt watch2.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 onB. Put it upC. Take it offD. Take it away4.There _ many flower

4、s in the street.A.isB.areC.beD.am5. Li Ming will buy a watch if his father_ him money. A.giveB.givesC.gaveD.willgive6. If Zhang Hua _ hard, hell do better in math.A.will studyB.studyC.studiesD.is studying7. There is something on the floor. Please _.A.pick up itB.pick up themC.pick it upD.pick them u

5、p8. Please go out to climb the hill if it _ tomorrow.A.rainsB.rainingC.wont rainD.doesnt rain 9.Mr. Green always tellshisdaughterastorybeforeshe_tosleep.A.willgoB.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.