初一动词第三人称单数形式练习_动词第三人称单数练习

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第三人称单数的动词在句子中的用法

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，其规律大体有三点：

1.一般情况下，直接在动词词尾+s，例如： get→gets;take→takes 2.以s, sh, ch, x, o 结尾的动词，在词尾+ es，例如： teach→ teaches;fix→fixes;go→goes 3.以辅音字母+ y 结尾的动词，变y 为i，再+ es，如：study→ studies;try→tries 除上述规律外，还应注意下面三点：

1.动词 have，遇到主语是第三人称单数时，要用 has； 动词 be 的第三人称单数形式是is。

2.含有动词第三人称单数形式的句子变否定句时，要用 doesn't + 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.3.对含有动词第三人称单数形式的句子提问时，要用助动词 does，如：

She goes home at five every day.(改为一般疑问句)→ Does she go ho at five me every day?

在一般现在时中，当主语是第三人称单数时，谓语动词要用第三人称单数形式，即常在动词原形后加-s或-es。但有些同学们对于哪些主语是第三人称单数还不十分清楚，现归纳总结如下：

一、人称代词he, she, it是第三人称单数。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。

二、单个人名、地名或称呼作主语；是第三人称单数。如： ①Han Mei looks like her mother.韩梅看起来像她的母亲。②Beijing is in China.北京在中国。

③Uncle Wang often makes cakes.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：

①A horse is a useful animal.马是有用的动物。②This book is yours.这本书是你的。③That car is red.那辆小汽车是红色的。④The cat is Lucy's.这只猫是露茜的。

四、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： ①Everyone is here.大家到齐了。

②There is something wrong with the watch.这块手表有毛病。③This is a pen.这是一支钢笔。

④That is an eraser.那是一块橡皮擦。

五、不可数名词作主语时为第三人称单数。如： ①The milk is in the gla.牛奶在玻璃杯里。②The bread is very small.那面包很小。

六、当数字或字母作主语时，看作第三人称单数。如： ①“6” is a lucky number.“6”是个吉利数字。②“I” is a letter.“I”是个字母。

一、写出下列动词的第三人称单数

drink ________ go _______ stay ________ make ________ look _________ have_______ pa_______ carry ____

come________ watch______

plant_______

fly ________ study_______ brush________

do_________ teach_______

二、用括号内动词的适当形式填空。

1.He often ________(have)dinner at home.2.Daniel and Tommy _______(be)in Cla One.3.We _______(not watch)TV on Monday.4.Nick _______(not go)to the zoo on Sunday.5.______ they ________(like)the World Cup? 6.What _______they often _______(do)on Saturdays? 7._______ your parents _______(read)newspapers every day? 8.The girl _______(teach)us English on Sundays.9.She and I ________(take)a walk together every evening.10.There ________(be)some water in the bottle.11.Mike _______(like)cooking.12.They _______(have)the same hobby.13.My aunt _______(look)after her baby carefully.14.You always _______(do)your homework well.15.I _______(be)ill.I'm staying in bed.16.She _______(go)to school from Monday to Friday.17.Liu Tao _______(do)not like PE.18.The child often _______(watch)TV in the evening.19.Su Hai and Su Yang _______(have)eight leons this term.20.-What day _______(be)it today?-It's Saturday.三、按照要求改写句子

1.Daniel watches TV every evening.(改为否定句)___________________________________________________ 2.I do my homework every day.(改为一般疑问句，作否定回答)________________________________________________________ 3.3.She likes milk.(改为一般疑问句，作肯定回答)_______________________________________________________________ 4.Amy likes playing computer games.(改为一般疑问句，作否定回答)________________________________________________________ 5.We go to school every morning.(改为否定句)_______________________________________________________ 6.He speaks English very well.(改为否定句)___________________________________________________ 9.She is always a good student.(改为一般疑问句，作否定回答)________________________________________________________ 10.Simon and Daniel like going skating.(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.Is your brother speak English? __________________ 2.Does he likes going fishing? __________________ 3.He likes play games after cla.__________________ 4.Mr.Wu teachs us English.__________________ 5.She don't do her homework on Sundays._______________