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第三人称单数的变化规则
一、哪些主语是第三人称单数?
(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、地名或亲友的称呼等作主语,是第三人称单数。
如: 1. Miss Wang(人名) waters the flowers once a day.
王老师一天给花浇水一次。
2. Beijing is in China. 北京在中国。
3. Aunt Mary(亲友) usually makes cakes.
玛丽阿姨经常做蛋糕。
(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. 那辆小车是红色的。
4. The cat is cute. 这只猫是可爱的。
(四)不定代词someone, somebody, nobody, everything, something, 作主语时,是第三人称单数。
如:1. Everyone is here. 每个人都到齐了。
2. Everything is OK. 万事俱备。
(五)不可数名词作主语时,看作第三人称单数。
如: 1. The milk is in the glass. 牛奶在玻璃杯里。
(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”是个吉利的数字。
2. “I”is a letter. “I” 是个字母。
二、第三人称单数形式的构成
(一)一般直接在词尾加 -s
如:1. work-works live-lives make-makes
(二) 以o, s, x, ch, sh等结尾的单词加 -es
如: go-goes do-does miss-misses fix-fixes finish-finishes teach-teaches
(三) 以辅音字母加y结尾的单词,变y为i, 再加 -es
如: fly-flies carry-carries
(四) 特殊变形的有: have-has
一般疑问句和特殊疑问句
一、 一般疑问句
be动词(am, is are)
肯定:Yes, 主语+引导词
引导词 can/will/should等情态动词 答语
do/does/did助动词 否定:No, 主语+引导词+not
二、 特殊疑问句(即由特殊疑问词引导的疑问句)
特殊疑问词有:when, where, who, what, whose, why, how
be动词(am, is are)
特殊疑问词+ can/will/should等情态动词 + 主语 + 谓语 + 其他
do/does/did助动词
改写否定句型
be动词 + not
can/will/should等情态动词 + not
主语 + do/does/did + not + 谓语动词
感叹句的表述
What + a/an + 形容词 + 名词 例:What an interesting film!
How + 形容词 + 主语 + 谓语 例:How interesting the film is!
补充知识点
动词原形 如:buy(买)
1、be going to + 地点 如:the park
打算 ... 时间 如:on Monday
2、want to + 动词原形 表示“想要...”
3、在......转弯用介词“at”, 如turn left at.../turn right at
4、like + V-ing, 如:He likes playing basketball.
5、by + 交通工具,表示交通方式。
6、go to + 地点,表示“去...”; get to + 地点,表示“到...”
7、next to 挨着;near 在...附近; in front of... 在...前面;behind... 在...后面
8、be far from... 离...远的
第三人称单数变化规则练习题
一、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_______wash_________ match_______ guess______ study______ finish_________
do________ stop______ see________ drive ________ let_______ carry______ keep_____ have ________
stay_______ begin______ forget_______ die _______ run_______ prefer______ give________ ring_______ dance______ hope_______ snow______ carry_________
fly ________ cry _________ guess ______ study ________ 二、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)
三、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.The girl _______(teach) us English on Sundays.
8.She and I ________(take) a walk together every evening.
9.There ________(be) some water in the bottle.
10.Mike _______(like) cooking.
11.They _______(have) the same hobby.
12.My aunt _______(look) after her baby carefully.
13.You always _______(do) your homework well.
14.I _______(be) ill. I’m staying in bed.
15.She _______(go) to school from Monday to Friday.
16.Liu Tao _______(do) not like PE.
17.The child often _______(watch) TV in the evening.
18.Su Hai and Su Yang _______(have) eight lessons this term.
四、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?
五、用所给动词的适当形式填空:
1、He________(watch看) TV every evening.
2、We always ________ to school on foot. (go)
3、I ________(see) 2 apples in the box.
4、They ________(guess) you are Kangkang.
5、Kangkang________(live) in Zherong with his mom.
6、You _______(look) like your sister.
7、My friend ________(look) at a photo.
8、LiMing and Kangkang ________(wash) their faces everyday.
9、He _______(have) 2 toy bikes at home.
10、Our dog _______(love) us.
11、He and I _______(go) to the park (公园) Sunday(周日).
12、Mr. Yang ________(teach) us English.
13、My sister ___________(study)English this afternoon.
14、Jane _______(do) her homework(作业) by herself(自己).
句型转换练习题
一、改成一般疑问句
1、He is a student. 2、She can dance. 3、You like apples.
二、改成否定句
1、He is a student. 2、She can dance. 3、You like apples.
三、对划线部分提问
1、He goes to school by bus.
2、He is a coach.
3、The hospital is near the bookstore.
4、I am going to the cinema tomorrow.
四、改成感叹句
1、The cinema is great. 2、The girl is beautiful.
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