小学英语动词的单三形式讲解
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小学英语动词的单三形式讲解
大家都知道,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"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"6" is a lucky number. "6"是个吉利数字。
②"I" is a letter. "I"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 .
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?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。
练习: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________ do_________ teach_______ wash_______