动词《第三人称单数形式》的变化规则

小学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）havebehasis1、变否定句：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：要借用助动词does，如：She goes home at five every day. Does she go home at five every day?- Yes, she does./No, she doesnt.哪些主语是第三人称单数？除I、you之外的所有可数名词单数及不可数名词。(he she it 个人名）例题引路：判断下列词语哪些是第三人称单数，是请打“”不是请打“”。he ( ) we( ) she( ) they( )it ( ) Han Mei ( ) uncle Wang ( )the farmers( ) my mother( ) Linda( )Sally and Lucy( ) the dog( ) the cats( )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.4. _ they _ (like) the World Cup?5. What _they often _ (do) on Saturdays?6. _ your 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_ (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 / listens) 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._