学习必备欢迎下载第三人称单数的变化规章一、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.他喜爱车；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.玛丽阿姨常常做蛋糕；（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, somethin作g,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）不行数名词作主语时，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-workslive-lives make-makes二以 o, s, x, ch, sh等结尾的单词加-es如： go-goes do-doesmiss-missesfix-fixesfinish-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-fliescarry-carries四特别变形的有：have-has一般疑问句和特别疑问句一、一般疑问句学习必备欢迎下载be 动词 am, is are确定： 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、特别疑问句（ 即由特别疑问词引导的疑问句）特别疑问词有： when, where, who, what, whose, why, howbe 动词am, is are特别疑问词 +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 + notcan/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.补充学问点动词原形如： buy买1、be going to +地点如： the park准备 .时间如： on Monday2、want to + 动词原形表示“想要 .”3、在.转弯用介词“ at”, 如 turn left at./turn right at4、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.邻近; in front of.在.前面； behind. 在.后面8、be far from.离.远的学习必备欢迎下载第三人称单数变化规章练习题一、写出以下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. walk2. He in the corridors. run3. She her face once a day. wash4. They their teeth once a day. brush5. You up your clothes once a day. hang6. We our home work once a day. finish7. He rubbish in the classroom. throw8. She rubbish on the floor. throw9. I rubbish in the bin. throw学习必备欢迎下载10. They the table once a day. set11. Peter never in the corridors. run12. Mary usually the table. set13. Pat and Ken the plants in the morning. water14. The boy his hair once a day. comb15. Miss Cheng TV at home. watch16. My sister his schoolbag once a day. pack17. My mother dinner for me. cook18. My parents the house at Chinese New Year. clean19. My teachers us some gifts. give20. 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.学习必备欢迎下载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、挑选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 theofrlo.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. go3、I see 2 apples in the box.4、They guess you are Kangkang.学习必备欢迎下载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 h