动词的第三人称单数
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: ??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。 三、单数可数名词或\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. 马是有用的动物。 ?? ② This book is yours. 这本书是你的。 ? ?③ That car is red. 那辆小汽车是红色的。 ?? ④ The 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:
?? ① Everyone is here. 大家到齐了。
? ?② There is something wrong with the watch. 这块手表有毛病。
? ?③ This is a pen. 这是一支钢笔。 ?? ④ That 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: ? ?① The milk is in the glass. 牛奶在玻璃杯里。 ?? ② The 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\ ? ?②\ letter. \是个字母。 第三人称单数形式的构成
1.一般直接在词尾加 s, 如:work-works live-lives make-makes 2.以s,x,ch ,sh等结尾的单词加 es , 如: miss-misses fix-fixes
finish-finishes teach-teaches
3.以辅音字母加y结尾的单词,变y为i加 es , 如: fly-flies 4.以辅音字母加o结尾的单词,加 es 如: go-goes do-does
动词单三的练习
一. 根据括号里单词的适当形式填空 1. She _____ (be ) a writer.
2. It _____(look) like a monkey. 3. We_____(go) to the park. 4. He _____(go) to school.
5. Amy_____(like) eating fruits.
6. Hebei_____(be) next to Shandong. 7. Our teacher _____(be) talking with John.
8. Whose book _____(be) this ? 9. Dogs _____(be) our friends .
10. That blackboard _____(be) clean. 11. The desk _____(be) Tom’s.
12. Somebody _____(do) her homework . 13. Everybody _____(is ) ok!
14. Nobody _____ (be) in the park .
15. There _____(be)someone in the classroom . 16. That cat _____(be ) mine .
17. A little water _____(be) in the cup. 18. Cheese _____(taste) well .
19. The letter “O” _____(look) like zero.
20. “4” _____(be) a bad number in China . 二. 把下列句子改成第三人称单数句的肯定句、否定句、一般疑问句,并做回答。 1. I like playing the pinao in the music room . (Tom) 2. You need a pencil-box for new term . (Sam’s sister)
3.I do my homework at half past four in the afternoon . (she) 4. I have breakfast at twenty-five past seven in the morning . (her father )
5. I watch TV at quarter past six with my parents . (Tom’s sister)