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英语动词第三人称单数变化规则

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2021-02-27 22:58
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2021年2月27日发(作者:靠岸)



英语动词第三人称单数变化规则


< p>
一般现在时的肯定句中,主语为第三人称单数的动词变化主要体现在词尾的变化上,


其规律为:



规则



get



1


、 一般情况下,直接在动词词尾


+s



take



play



guess



fix



2


、以


s, x, sh, ch, o


结尾的动词,在词



+ es



finish



teach



go



do



study



try



3


、以辅音字母


+


y


结尾的动词,先把


y


变为


i


,再加


es



fly



carry



worry



4


、不规则动词(特殊情况)



have



be



原形



第三人称单数形式



gets



>



takes



plays



guesses



fixes



'



finishes



teaches



goes

< p>


does



studies





tries



flies



carries



worries



has



is



1


、变否定句:


含有动词第三人称单数 形式的句子变否定句时,要在动词前面加上


doesn



t



does not


动词的第三人称单数形式要还原成原形:


格式为


doesn



t/does not


+


动词原形


,如:





He goes to school at six in the morning. (


变否定句


)




He doesn't go to school at six in the morning.



2


、变一般疑问句:


把含有动词第三人称单数形式的变成一般疑问句时,要


借用助动



does


,如:



She goes home at five every day.




Does she go home at five every day



--- Yes, she does./No, she doesn



t.


< br>3


、对划线部分进行提问(变特殊疑问句)


:一般格式为


Whxxx +


一般疑问句



She goes home at five every day. (


对划线部分提问


)




When/What time does she go home every day



She goes home at five every day. (


对划线部分提问


)



]






Who goes home at five every day




She goes home at five every day. (


对划线部分提问


)




What does she do at five every day



哪些主语是第三人称单数



1




人称代词


he, she, it




如:


He likes watching TV.


他喜欢看电视。



She has lunch at twelve.


她十二点吃午餐。



It looks like a cat.


它看起来像只猫。



2


、单个人名、地名或称呼作主语;是第三人称单数。如:



Han Mei looks like her mother.


韩梅看起来像她的母亲。



,



Beijing is in China.


北京在中国。



Uncle Wang often makes cakes.


王叔叔经常做蛋糕。



3


、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;



A horse is a useful animal.


马是有用的动物。



This book is yours.


这本书是你的。



That car is red.


那辆小汽车是红色的。



The cat is Lucy's.


只猫是露茜的。



4


、不定代词


someone, somebody, nobody, everything, something


等及指示代词


this, that



作主语时,是第三人称单数。如:



Everyone is here.


大家到齐了。



@



There is something wrong with the watch.


这块手表有毛病。



This is a pen.


这是一支钢笔。



That is an eraser.


那是一块橡皮擦。



5



不可数名词作主语时为第三人称单数


。如:



The milk is in the glass.


牛奶在玻璃杯里。



The bread is very small.


那面包很小。



The water is very cold.


那些水很凉。



6


、当数字或字母作主语时,看作第三人称单数。如:




7



is a lucky number in western countries, but



8



is a lucky number in China.



7< /p>


”在


西方国家是个吉利数字,但在中国“


8


”是个吉利数字。




I



is a letter and a word.



I

< p>


既是个字母,又是单词。





例题引路:



1


、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________





teach________



2


、用括号内动词的适当形式填空。



1. He often ________(have) dinner at home.



2. We _____________ (not watch) TV on Monday.



3. Nick ___________ (not go) to the zoo on Sunday.



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