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1、英语动词第三人称单数变化规则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:规则原形第三人称单数形式1、一般情况下,直接在动词词尾+sgettakeplaygetstakesplays2、以s, x, sh, ch, o结尾的动词,在词尾+ esguessfixfinishteachgo和doguessesfixesfinishesteachesgoes和does3、以辅音字母+ y 结尾的动词,先把y变为i,再加esstudytryflycarryworrystudiestriesfliescarriesworries4、不规则动词(特殊情况)havebe
2、hasis1、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doesnt 或does not,动词的第三人称单数形式要还原成原形:格式为doesnt/does not + 动词原形,如:He goes to school at six in the morning. (变否定句)He doesnt 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,要借用助动词does,如:She goes home at five every day. Does she go home at five
3、every day?- Yes, she does./No, she doesnt.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。
4、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 Lucys. 只猫是露茜的。4、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。例题引路:1、写出下列动词的第三人称单数。d
5、rink _ 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.4. _ they _ (like) the World Cup?5. What _they often _ (do) on Saturdays?6. _ y
6、our parents _ (read) newspapers every day?7. There _(be) some water in the bottle.8. My aunt _(look) after her baby carefully.9. The child often _(watch) TV in the evening.10. Mikes sister _ (cook) nice food. I _ (like) eating it very much.21. _ (do) your brother_ (watch) TV in the evening? No, he_
7、(not). 3、选出正确的答案:1. She (like / likes) to play football.2. He (like / likes) drinking milk.3. I (like / likes) to watch TV.4. We (like / likes) to play badminton.5. They (like / likes) to sing songs.6. She (read / reads) books every day.7. He (play / plays) computer games every day.8. It (listen / l
8、istens) to the radio every day.9. Linda (draw / draws) pictures every day.10. Jane and Linda (play / plays) football every day.5、把下列句子变为否定句:1. We like playing football. 2. Linda swims every day. 3. They like playing games. 4. My father reads newspaper in the evening. 7、把下列句子变为疑问句,并做肯定和否定回答。1. My brother can ride a horse. 4. We clean the classroom after school._