第三人称单数用法讲解及练习题

1、最新 料推荐动词第三人称单数形式讲解一、什么是第三人称单数？人称可分为三类：第一人称、第二人称和第三人称第一人称：iwe第二人称：you第三人称：he、she、it、they 和人名类（如： peter、jane、my father 等）结合以上知识，第三人称单数就是he、she、it 和单个的某人，也包括单个的动物、东西等。二、动词为什么要变成相应的三单形式？在一般现在时中，跟在第三人称单数后面的动词也要变成相应的三单形式，例如：i watch tv every day. 如果主语是三单，动词要变化：he watches tv every day.she watches tv every d

2、ay.jane watches tv every day.三、动词三单的变化规则1、一般情况下直接加s，如 speak-speaks, like-likes, play-plays2、以s, x, sh, ch, o 结尾的加es，如wash-washes, go-goes, do-does,watch-watches3、以辅音字母 +y 结尾的，改y 为 i 再加 es，如 study-studies，try-tries4、特殊变化，如have-has四、 does 和 doesnt 在句子中的用法1最新 料推荐否定句： 主语 +dont/doesnt+动词原形 +（其他）。如：i dont

3、watch tv. 我不看电视。当主语为第三人称单数时，要用doesnt 构成否定句。如：he doesntwatch tv. 他不看电视。注意 doesnt后面用动词原形watch ，而不是 watches一般疑问句： do / does+主语 +动词原形 +（其他）。如：do you watch tv?yes, i do. / no, i dont.当主语为第三人称单数时，要用does 构成一般疑问句。如：does she watch tv?yes, she does. / no, she doesnt.特殊疑问句： 疑问词 +一般疑问句。如：how do you go to school

4、?by bike.how does jane go to school?by bus.五、动词第三人称单数形式的练习a 、写出下列动词的第三人称单数。drink _go _stay _make _have_pass_carrycome_plant_fly _study_brush_look _teach_watch_b、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.2最新 料推荐4._ they _(like

5、) the world cup?5._ your parents _(read) newspapers every day?6.the girl _(teach) us english on sundays.7.she and i _(take) a walk together every evening.8.mike _(like) cooking.9.they _(have) the same hobby.10.my aunt _(look) after her baby carefully.11.you always _(do) your homework well.12.she _(g

6、o) to school from monday to friday.13.liu tao _(do) not like pe.14.the child often _(watch) tv in the evening.15.su hai and su yang _(have) eight lessons this term.16. mike s sister _ (cook) nice food. i _ (like) eating it very much.17._ (do) your father_ (watch) tv in the evening? no, he_ (not).18.

7、tom usually_ (play) football after school19. he _ (live) in a small town near nanjing.20.i _ (go ) to school by bus, and he _(go) to school by bike.c、选出正确的答案：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 badmint

8、on.3最新 料推荐5. they (like / likes) to sing songs.6. she (read / reads) books every day.7. he (play / plays) computer games every day.8. it (listen / listens) to the radio every day.9. linda (draw / draws) pictures every day.10. jane and linda (play / plays) football every day.d、把下列句子变为否定句：1. she draws

9、 pictures every day.2. we like playing football.3linda swims every day.4they like playing games.5. my father reads newspaper in the evening. 6. he likes drawing pictures ._ _e、把下列句子变为疑问句，并做肯定回答。1. my father can ride a horse.2. she does her homework at home3. miss green likes dancing very much. 4. we clean the classro