英语动词的单三形式的习题.doc

英语动词的单三形式讲解 在一般现在时中，当主语是第三人称单数时，谓语动词要用第三人称单数形式，即常在动词原形后加-s或-es。但有些同学们对于哪些主语是第三人称单数还不十分清楚，现归纳总结如下：一、人称代词he, she, it是第三人称单数。如：He likes watching TV.他喜欢看电视。She has lunch at twelve.她十二点吃午餐。It looks like a cat.它看起来像只猫。二、单个人名、地名或称呼作主语；是第三人称单数。如： Peter watches TV at 9:30.Peter 总是在9:30看电视. Beijing is in China.北京在中国。 My father often eats dinner at 7:00.我爸爸常常7:00吃晚饭.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： A horse is a useful animal. 马是有用的动物。 This book is yours. 这本书是你的。 That car is red. 那辆小汽车是红色的。 The cat is Lucys. 这只猫是露茜的。四、不定代词someone, somebody, nobody, everything, something等及指示代词this, that作主语时，是第三人称单数。如： Everyone is here. 大家到齐了。 This is a pen. 这是一支钢笔。 That is an eraser. 那是一块橡皮擦。五、不可数名词作主语时为第三人称单数。如： The milk is in the glass. 牛奶在玻璃杯里。 The bread is very small. 那面包很小。第三人称单数形式的构成1.一般直接在词尾加 s， 如：want-wantslike-likesread-readsplay-playseat-eats2.以s,x,ch ,sh等结尾的单词加 es , 如： watch-watchesteach-teachesmiss-missesfix-fixes4.以辅音字母加o结尾的单词，加 es如:go-goesdo-does3.以辅音字母加y结尾的单词，变y为i加 es ,如： fly-flies附加:have-has动词单三的练习一. 根据括号里单词的适当形式填空1. She _ (be )awriter.2. It _(look)likeamonkey.3. We_(go)tothepark.4. He _(go)toschool.5. Amy_(like)eatingfruits.6. Hebei_(be)nexttoShandong.7. Our teacher _(be) talking withJohn.8. Whosebook _(be)this ?9. Dogs _(be)ourfriends .10. Thatblackboard _(be)clean.11.Thedesk _(be)Toms.12. Somebody _(do)herhomework .13. Everybody _(is )ok!14. Nobody _ (be)inthepark .15. There _（be）someoneintheclassroom .16. Uncle wang_(watch)TV at home.17. Bob_(read) book in the bookshop.18.He_（eat） breakfast in the morning .19. Ken _(have)math class on tuesday.20. “4” _(be)abad numberinChina .二. 把下列句子改成第三人称单数句的肯定句、否定句、一般疑问句，并做回答。1. Ilikeplayingthepinaointhemusicroom .(Tom)2.Idomyhomeworkat4:30intheafternoon .（she）3.Ihavebreakfastattwenty-fivepastseveninthemorning.(herfather )4. Iwatch TVatquarterpastsixwithmyparents . (Tomssister)三、写出下列动词的第三人称单数形式1. work_2. watch_3. clean_4. write_5. teach_6. wash_7. play_8.read_9. go_10. do_ 11. fly_12. study_13. drink _ 14. cry_15. have_16. sit_17. swim_18. draw_19. make_20. run_21.carry_22. stand _23. walk _ 24. jump_25. come _26. like _27. love _28. know_29. speak _30. look _31. drive_32. eat _33. buy _34. laugh(笑)_35. want _36. talk _37. wear_38. help _39. find _41. take _42. live _43. say_