时态英语中，动作发生的时间不同，动词所使用的形式也不同。这些不同的动词形式，就叫做动词的时态.现在经常性，习惯性play/plays过去played将要发生willplay现在正在进行is/am/areplaying现在已经完成haveplayed表示现在经常发生的动作、存在的状态或习惯性的动作，动词用一般现在时。一般现在时的构成1.be动词(表状态)：am,isare(1)Iamateacher.(2)Sheismysister.(3)Areyouastudent?一般现在时的构成1.be动词(表状态)：am,isare(1)Iamateacher.(2)Sheismysister.(3)Areyouastudent?2.实意动词用原形，但第三人称单数做主语时，动词词尾要加s或者es(动词的第三人称单数形式)（1）Iplayping-pongeveryday.(2)Sheplaysping-pongeveryday.(3)Wealwaysasktheteacher.(4)Ginaalwaysaskstheteacher.(5)Theylikesoccer.(6)Franklikessoccer.动词原形变第三人称单数形式的规则(1)一般在动词词尾加s,sit–sitsplay-playslike-likeslove-lovessound-sounds(2)以s,x,ch,sh结尾的动词在词尾加es,如：watch-watches(3)以o结尾的动词加es,如：do-does,go-goes(4)以辅音字母加y结尾的动词，变y为i,再加es,如：fly-fliescry–cries.以元音字母加y结尾的动词直接加s.如：play-playshave的第三人称单数形式是has写出下列动词的第三人称单数形式spell_______watch_________guess_________study_________finish___________go________do___________have_______are_______spellswatchesguessesstudiesfinishesgoesdoeshasis从括号中选择一个正确的动词填空1.We______often(A.playB.plays)intheplayground.2.He____(A.getBgets)upatsix.3.Danny____(A.haveB.has)anEnglishbook.4.Mike_____(A.goesB.goC.gos)totheschoolwithhissister.5.She_____(A.watchB.watches)soccergamesonTV.6.That_____(A.soundsB.sound)fun.7.Mybrother_____(A.doB.does)sportseveryday.将下列句子变为否定句。1.Weplayintheplayground.We___________intheplayground.2.ShewatchessoccergamesonTV.She_____________soccergamesonTV.3.DannyhasanEnglishbook.Danny____________anEnglishbook.4.Mikegoestotheschoolwithhissister.Mike___________totheschoolwithhissister.don’tplaydoesn’twatchdoesn’thavedoesn’tgo将下列句子变为否定句。5.Ginalikesstrawberries.Gina____________strawberries.6.Iknowthatgirl.I_____________thatgirl.7.Maryknowstheanswer.Mary____________theanswer.8.Mikelovessports.Mike_____________sports.doesn’tlikedon’tknowdoesn’tknowdoesn’tlove将下列句子变为一般疑问句。1.Weplayintheplayground._____you______intheplayground?2.ShewatchessoccergamesonTV._____she________soccergamesonTV?3.DannyhasanEnglishbook.______Danny______anEnglishbook?4.Mikegoestotheschoolwithhissister.______Mike_____totheschoolwithhissister?DoplayDoeswatchDoeshaveDoesgo将下列句子变为一般疑问句。5.Ginalikesstrawberries.______Gina______strawberries?6.Iknowthatgirl.___________________thatgirl?7.Maryknowstheanswer.______Mary______theanswer?8.Mikelovessports.______Mike_______sports?DoeslikeDoyouknowDoesknowDoeslove
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