1、 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
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so
3、meone, 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
4、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
5、 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
6、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
7、 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
8、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;
9、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____
10、wash_________ match_______ guess______ study______ finish_________ do________ stop______ see________ drive ________ let_______ carry______ keep_____ have ________ stay_______ begin______ forget_______ die _______ run_______ prefer______ give________ ring___
11、 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 ____________
12、 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
13、 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. (watc
14、h) 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 of
15、ten ________(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 _______(tea
16、ch) 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 we
17、ll. 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 _________
18、 (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
19、 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 _____
20、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)
21、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.






