英语零基础学语法--第三人称单数形式.ppt

语法新课堂,何谓第三人称单数形式,一.第三人称单数形式的词尾变化.,在一般现在时中, 当主语是第三人称单数形式时,行为动词用第三人称单数形式,即加-s 或 es. 具体方法如下:,一般情况下,直接加 -s.如: work-works play-plays rain-rains see-sees,2. 以 sh,ch,s,x或o结尾的词后加-es.如: wash-washes teach-teaches fix-fixes do-does go-goes,3.以辅音字母加-y结尾的, 先把y变成i,再加 -es.如: study-studies fly-flies carry-carries,二. 哪些主语是第三人称单数,1.人称代词he, she, it是第三人称单数. 1).He likes watching TV. 他喜欢看电视. 2).She has lunch at twelve. 他十二点吃午餐. 3). It looks like a cat. 它看起来象只猫.,2. 单个人名.地名或称呼作主语时,是第三人称单数形式.如: 1).Han Mei looks like her mother.韩梅看起来像她的母亲. 2).Beijing is in China. 北京在中国. 3). 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. 如: 1).A horse is a useful animal. 马是一种有用的动物. 2).This book is yours.这本书是你的. 3).That car is red. 那辆汽车是红色的. 4).The cat is Lucys.这只猫是露西的.,someone, somebody, nobody, everything, something等不定代词及指示代词this, that作主语时,是第三人称单数.如: 1).Everyone is here.大家到齐了. 2)This is a pen.这是一支钢笔. 3).That is an eraser.那是一块橡皮.,5. 不可数名词作主语时,为第三人称单数.如: 1).The milk is in the glass.牛奶在玻璃杯里. 2).The bread is very small. 那块面包很小.,6. 当数字或字母做主语时,看做第三人称单数.如: 1).“6” is a lucky number. “6”是个吉利数字. 2).“I” is a letter. “ I”是个字母.,专项习题精练 (着眼高分 查漏补缺),用括号中所给动词的适当形式填空,Jack_ (love) his mother very much. Mary and Lily_ (come) from the same country. The juice(果汁)_ (be) in the fridge(冰箱). “2”_ (sound) like “too”.,loves,come,is,sounds,5. The tiger_ (be) a dangerous animal. 6. Shanghai_ (be) a modern city. 7. Everybody_ (know) Jay Chou. 8. This_ (be) my new pen pal.,is,is,knows,is,9. There_ (be) some bread on the table. 10. Either I or he_ (like) playing soccer.,is,likes,巩固练习题： 写出下列动词的第三人称单数形式： sit- guess- die go- rush- reach- touch- brush- fly- copy- say- run- do- fix- live- cry- enjoy- have- wish- play- Tie teach- buy- study- drink- go- stay- make look- carry come- watch- plant- fly - do-,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 Class 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. Im 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 lessons this term. 20. What day _(be) it today? Its 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. 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) _ 7. I like taking photos in the park.(对划线部分提问) _ 8. John comes from Canada.(对划线部分提问) _ 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 brothe