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动词的三单形式变化规则

哪些主语是第三人称单数现归纳总结如下:
一、人称代词he,she,it是第三人称单数。

如:
HelikeswatchingTV.他喜欢看电视。

Hehaslunchattwelve.她十二点吃午餐。

Itlookslikeacat.它看起来像只猫。

二、单个人名、地名或称呼作主语;是第三人称单数。

如:
①HanMeilookslikehermother.韩梅看起来像她的母亲。

②BeijingisinChina.北京在中国。

③UncleWangoftenmakescakes.王叔叔经常做蛋糕。

三、单数可数名词或"this/that/the+单数可数名词"作主语时,是第三人称单数。

如:
①Ahorseisausefulanimal.马是有用的动物。

②Thisbookisyours.这本书是你的。

③Thatcarisred.那辆小汽车是红色的。

④ThecatisLucy's.这只猫是露茜的。

四、不可数名词作主语时为第三人称单数。

如:
①Themilkisintheglass.牛奶在玻璃杯里。

②Thebreadisverysmall.那面包很小。

动词的三单形式变化规则:
1.一般情况下,直接加-s
2.以s.x.sh.ch.o结尾,加-es
3.以“辅音字母+y”结尾,变y为i,再加-es
4.have要变has
一般现在时用法专练:
一、写出下列动词的第三人称单数
drink________go_______stay________make________
look_________have_______pass_______carry____
come________watch______plant_______fly________
study_______brush________do_________teach_______
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.SheandI________(take)awalktogethereveryevening.
10.There________(be)somewaterinthebottle.
11.Mike_______(like)cooking.
12.They_______(have)thesamehobby.
13.Myaunt_______(look)afterherbabycarefully.
14.Youalways_______(do)yourhomeworkwell.
15.I_______(be)ill.I’mstayinginbed.
16.She_______(go)toschoolfromMondaytoFriday.
17.LiuTao_______(do)notlikePE.
18.Thechildoften_______(watch)TVintheevening.
19.SuHaiandSuYang_______(have)eightlessonsthisterm.
20.-Whatday_______(be)ittodayIt’sSaturday.
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,作否定回答)
________________________________________________________
____________________________
3.Shelikesmilk.(改为一般疑问句,作肯定回答)
_______________________________________________________
____________________________
4.Amylikesplayingcomputergames.(改为一般疑问句,作否定回答)
________________________________________________________
____________________________________
5.Wegotoschooleverymorning.(改为否定句)
_______________________________________________________
6.HespeaksEnglishverywell.(改为否定句)
___________________________________________________
7.Iliketakingphotosinthepark.(对划线部分提问)
________________________________________________________
8.JohncomesfromCanada.(对划线部分提问)
___________________________________________________
9.Sheisalwaysagoodstudent.(改为一般疑问句,作否定回答)
________________________________________________________
________________________________
10.SimonandDaniellikegoingskating.(改为否定句)
___________________________________________________
四、改错(划出错误的地方,将正确的写在横线上)
1.IsyourbrotherspeakEnglish__________________
2.Doeshelikesgoingfishing__________________
3.Helikesplaygamesafterclass.__________________
4.Mr.WuteachsusEnglish.__________________
5.Shedon’tdoherhomeworkonSundays._________________。

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