第三人称单数练习题 姓名
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： 1. He likes cars. 他喜欢车。
2. She goes to school at seven. 她七点去上学。 3. It has a good name. 它有一个好名字。 二、单个人名、亲朋好友等称呼作主语 是第三人称单数。如： 1.Pat never throws rubbish on the floor. Pat从不在地板上扔垃圾。
2. Miss Wang waters the flowers once a day. 王老师给花一天浇水一次。
3. Aunt Mary usually makes cakes. 玛丽阿姨经常做蛋糕。 4. My mother washes the dishes everyday. 我妈妈每天都洗碗。 三、第三人称单数形式的构成 1.
一
般
直
接
在
词
尾
s
，
如
：
work-works live-lives make-makes 2.以s, x, ch, sh,o等结尾的单词加es , 如：
miss-misses fix-fixes finish-finishes teach-teaches go-goes do-does 3. 特殊变形的有： have-has
四、问句：问句中遇到第三人称单数时，需要用助动词does, 动词变为原形。
What does she like?
When does he brush his teeth?
How often does your sister comb her hair? 练习一、将括号里动词的适当形式填入横线上。 1. I ________ in the corridors. (walk) 2.He _________ in the corridors. (run) 3.She ___________ her face once a day. (wash) 4.They ____________ their teeth once a day. (brush) 5. You ___________ up your clothes once a day. (hang) 6. We ____________ our home work once a day. (finish) 7. He ____________ rubbish in the classroom. (throw) 8. She _____________ rubbish on the floor. (throw) 9. I _____________ rubbish in the bin. (throw) 10. They ___________ the table once a day. (set) 11. Peter never _________ in the corridors. (run) 12. Mary usually _________ the table. (set)
13. Pat and Ken _________ the plants in the morning. (water) 14. The boy __________ his hair once a day. (comb) 15. Miss Cheng _________ TV at home. (watch)
16.My sister __________ his schoolbag once a day. (pack)
17.My mother _________ dinner for me. (cook)
18. My parents _________ the house at Chinese New Year. (clean)
19. My teachers _________ us some gifts. (give) 20. My friends _________ the table with me. (set) 练习二、选择正确的单词填到括号里。
1. What does Candy __________ (wants,want) to be ?
2. You __________ (should,shouldn’t) be quiet in the library.
3. He shouldn’t ___________ (throw,throws) rubbish on the floor.
4. Peter ___________ (help,helps) his mother at home. 5. She never _________ (run,runs) in the corridors. 6. We should __________ (walks,walk) in the corridors. 7. He _________ (don’t,doesn’t) get up early.
8. How often __________ (do,does) your father go to bed? 9. Mike and Tom __________ ( be ) friends. 练习三、将下列句子改成第三人称He的句型（看例句）
例句：I brush my teeth once a day. ---- 改：He brushes his teeth once a day.
1. I comb my hair twice a day.
___________________________________________________________
2. They go to school at six in the morning.
___________________________________________________________ 3. You wash your face and put on your clothes. ___________________________________________________________ 4. When do you get up?
___________________________________________________________ 5. How often do you hang up your clothes?
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： ①Han Mei looks like her mother. 韩梅看起来像她的母亲。 ②Beijing is in China. 北京在中国。
③Uncle 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：
①A horse is a useful animal. 马是有用的动物。 ②This book is yours. 这本书是你的。 ③That car is red. 那辆小汽车是红色的。 ④The 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：
①Everyone is here. 大家到齐了。
②There is something wrong with the watch. 这块手表有毛病。
③This is a pen. 这是一支钢笔。
④That 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： ①The milk is in the glass. 牛奶在玻璃杯里。 ②The 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\是个吉利数字。 ②\是个字母。
动词第三人称单数+s或+es的规则： 1. 一般情况下在动词后直接+s。 2. 以ch, sh, s, x, o结尾的+es。
3. 以“辅音字母+y”结尾的把y 变i加es。 4. have的第三人称单数为has。 关于do和does的使用方法：
1）第三人称单数用了 does 后面就不用动词的s形式了,而用动词原形.
2）变为疑问句,要在句首加\变为否定句, 要在动词前面加\可以简写为 \
背：I do, you do, we do, they do, Jack and Tom do. He does, she does, it does, lily does.
1. [Do/Does]______ he watch TV at night? Yes he does. 2. [Do/Does]______ you go to school everyday? No, I don’t. 3. [Do/Does]______ Jack and Peter like apples? 4. [Do/Does]______ Tina go swimming on Sunday? 5. [Do/Does]______they play football? Yes, they ___[do/does].