第三人称单数讲解以及练习题

1、在一般现在时中，当主语是第三人称单数形式时，行为动词用第三人称单数形式，即加-s 或 -es.具体方法如下：1. 一般情况下 , 直接加 -s. 如: look-looks play-plays see-sees2. 以 sh,ch,s,x 或 o 结尾的词后加 -es. 如：guess - guesses teach teaches do-does go-goes3. 以辅音字母加 -y 结尾的, 先把 y 变成 i, 再加 -es. 如：study-studiesfly-flies二 . 哪些主语是第三人称单数1. 人称代词 he, she, it1) .He likes watching

2、 TV.2) .She has a black coat.3) . It looks like a cat.第三人称单数练习是第三人称单数 . 他喜欢看电视 . 她有一件黑色外套 .它看起来像只猫 .2. 单个人名 . 地名或称呼作主语时 , 是第三人称单数形式 . 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 .3. 单数可数名词或 “this/that/the +单数可数名词”作主语时 , 是

3、第三人称单数 . 如：1) .This book is yours.这本书是你的 .2) .That car is red.那辆汽车是红色的 .3) .A cat comes in.一只猫进来了 .4. 指示代词 this, that 作主语时 , 是第三人称单数 . 如：1)This is a pen. 这是一支钢笔 .3)That isn 't an eraser. 那不是一块橡皮 .5. 不可数名词作主语时 , 为第三人称单数 . 如：1) Her hair is short. 她是短发。2) The water runs slow. 那水流得慢。6. 当数字或字母做主语时 ,

4、看做第三人称单数 . 如：1) . “6” comes after“5”. “6”在“ 5”后面.2) . “L” comes before“O' . “ L” 在“ O'前面.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 "do" does ; 变为否定句 , 要在动词前面加 "do not, does not", 可以简写为 "don't, doesn't ” .背： I do, you do, we

5、 do, they do, Jack and Tomdo. He does, she does,it does, Lily does.习题练习：Jack(love) his mother very much.Mary and Lily(come) from the same country.The juice( 果汁)(be) in the fridge(冰箱).“ 2” (sound) like “ too ” .5. The tiger (be) a dangerous animal(危险动物 ).6. Shanghai (be) a modern city( 现代化城市 ).7. He

6、doesn 't (know) Jay Chou.8. This (be) my new pen pal(笔友 ).填空.him (play)basketball.(know)what he really like.girls(be)my sister.girl(call)me every Sunday.(do)she(spell)the word否定句 : 在动词前 +doesn't 或 don't. (do)her homework every day.(live)in Huanggang.(need)a pair of shoes.(see)the apple t

7、ree (come)from America.girl (look)out of the window and sees many birds in the sky.runs home and (sit)on the chair.一般疑问句 : desk(have)four legsYes,it does. (do)her homework every day Yes,she does.(live)in Huanggang No,he doesn't.(need)a pair of shoes NO,he doesn't.Danny(see)the apple tree(com

8、e)from America Yes,she.girl(look)out of the window and sees many birds in the skyNo,she.(sit)on the chairruns home and? 1.Do/Does_ he watch TV atnightdoes.?2.Do/Does_ you go to school everydayNo, I don '?3.Do/Does_ Jack and Peter like apples?4.Do/Does_ Tina go swimming on Sunday?5.Do/Does_they p

9、lay football Yes, they_do/does.?6.Do/Does_ we have a good teacher Yes, wedo/does?7.Do/Does_ they jump rope No, they _do not/does not.?8.Do/Does_your dog walk in the zooYes, het.? 9. Do/Does I have a big nose? No, you do not/does not.? 10. Do/Does your cats eat fish Yes, they .do/does.? 11. Do/Does t

10、heir mothers go shopping No, they do not/does not.? 12. I _do not/ does not speak Japanese. Do/Does you speak Japanese用 have 或 has 填空。? 1 ? 2 ? 3 ? 4 ? 5 ? 6 ? 7 ? 8 ? 9 ? 10 ? 11 ? 12 ? 13 ? 14 ? 15 ? 16 ? 17 ? 18 ? 19 ? 20 I a nice picture.He They a good friend. _ some kites.We some flowers.She _

11、a duck.My father a new bike.Her mother _ a vase.Our teacher _ an English book.Our teachers _ a basketball.Their parents some story books.Nancy _ many skirts.David _ some jackets.My friends _ a football.What do youWhat does Mike What do your friends What does Helen His brother _ a basketball.Her sist

12、er _ a nice doll.Miss Li _ an English book.? (do)her homework every day.? (live)in ShangHai.? (need)a pair pf shoes.? (see)the apple tree? (come)from America.? girl (look)out of the window and sees many bieds in the sky.? runs home and (sit)on the chair.? 一般疑问句 :? desk(have)four legs? Yes,it does.?

13、(do)her homework every day? Yes,she does.? (live)in Huanggang? No,he doesn't.? (need)a pair of shoes? NO,he doesn't.? 一般疑问句 :? desk(have)four legs? Yes,it does.? (do)her homework every day? Yes,she does.? (live)in Huanggang? No,he doesn't.? (n eed)a p air of shoes? NO,he does n't.?选出

14、正确的答案：?1. She (like / likes) to play football.? 2. He (like / likes) drinking milk.? 3. I (like / likes) to watch TV.? 4. We (like / likes) to play badmi nton.? 5. They (like / likes) to sing son gs.? 6. She (read / reads) books every day.? 7. He (play / p lays) compu ter games every day.? 8. It (li

15、ste n / liste ns) to the radio every day.? 9. Linda (draw / draws) pi ctures every day.?10. Jane and Linda (p lay / pl ays) football every day.?1.1 to school every day.? A. go B. goes C. going? 2. He teeth every morni ng.? A. brush B. brushes C. brushi ng? 3. The birds singing.? A. like B. likes C.

16、like to? 4. What does Lily doing? A. like B. likes C. to? 5. you like eating apples? A. Do B. Does C. Doi ng? 6.he swim every after noon? A. Do B. Does C. Doing? 7. Tom likes in the classroom.? A. si ngi ng B. si ng C. to singing? 8. - Does Sally like swimming?-No, she .? 9. Peter and Mary milk ever

17、y day. ? A. drink B. drinking C. drinks?10. they read En glish every day? A. Does B. To C. Do?五、把下列句子变为否定句：?1. She draws pi ctures every day.? 2. We like p layi ng football.?六、把下列句子变为一般疑问句，并做肯定回答。?1. Linda swims every day.? 2. They like p layi ng games.?1. HeTV every eve ning. (watch)? 2. We alwaysto school o