小学英语代词和情态动词.doc

人称代词和物主代词人称代词和物主代词 1人称代词主格和宾格的区别：主格通常位于句中第一个动词之前（有时候位于than 之后），宾格一般位于动词或介词之后。 2物主代词形容词性与名词性的区别：形容词性用时后面一般要带上名词，名词性则单独使用，后面不带名词。 一.填写代词表主格。Iitweyouthemhisyourhers二.用所给词的适当形式填空。1. That is not _ kite. That kite is very small, but _ is very big. ( I )2. The dress is _. Give it to _. ( she ) 3. Is this _ watch? (you) No, its not _ . ( I ) 4. _ is my brother. _ name is Jack. Look! Those stamps are _. ( he ) 5. _ dresses are red. (we) What colour are _? ( you ) 6. Here are many dolls, which one is _ ? ( she ) 7. I can find my toy, but wheres _? ( you ) 8. Show _ your kite, OK? (they) 9. I have a beautiful cat. _name is Mimi. These cakes are _. ( it ) 10. Are these _ tickets? No, _ are not _. _ arent here. ( they ) 11. Shall _ have a look at that classroom? That is _ classroom. ( we ) 12. _ is my aunt. Do you know _ job? _ a nurse. ( she ) 13. That is not _ camera. _is at home. ( he ) 14. Where are _? I cant find _. Lets call _ parents. ( they ) 15. Dont touch _. _ not a cat, _ a tiger! 16. _ sister is ill. Please go and get _. ( she ) 17. _ dont know her name. Would you please tell _. ( we ) 18. So many dogs. Lets count _. ( they ) 19. I have a lovely brother. _ is only 3. I like _ very much. ( he ) 20. May I sit beside _? ( you ) 21. Look at that desk. Those book are on _. ( it ） 22.The girl behind _ is our friend. (she )情态动词情态动词的定义：情态动词有词义，但它不能单独作谓语，它必须和其他动词一起构成谓语。情态动词没有人称和数的变化，后加动词原形。can 能够，会 may 可以 shall 将，要 should 应该 must 必须have（has）to 不得不 had better 最好情态动词的用法：情态动词肯定句否定句can主语 + can + 动词原形主语 + can + not + 动词原形may主语 + may + 动词原形主语 + may + not + 动词原形shall主语 + shall + 动词原形主语 + shall + not + 动词原形should主语 + should + 动词原形主语 + should + not + 动词原形must主语 + must + 动词原形主语 + must + not + 动词原形have（has）to主语 + have（has）to + 动词原形主语 + dont（doesnt）+ have（has）to + 动词原形had better主语 + had better + 动词原形主语 + had better + not + 动词原形情态动词疑问句肯定回答否定回答canCan + 主语+动词原形?Yes, can.No, cant.mayMay + 主语+动词原形?Yes, may. / Sure.No, may not.shallShall + 主语+动词原形?Yes, please. / All right.No, lets not.shouldShould +主语+动词原形?Yes, should.No, shouldnt.mustMust + 主语+动词原形?Yes, must.No, neednt.have（has）toDo (does)+主语 + have to +动词原形?Yes, do (does).No, dont (doesnt).had better情态动词专项练习一、选用情态动词can, cant, must填空。1“ I use your rubber, Bill?” “Sorry, I dont have one. Ask Mary. She may(可能) have one.2“ you say it in English?” “Sorry, I _. I say it in English ?No, you neednt. You say it in Chinese.3. “_I listen to the music?” “Yes, you_. But you _wait a minute.4.You call me with your mobile phone on the plane. 二、选择填空。( ) 1. May I take this book out?No, you_. A. cant B. may not C. neednt D. arent( ) 2. “ I do homework first ?” “Yes ,you .”A. Must; must B. Can; areC. Must; can D. Am; can( ) 3. May I change the film here? No, you do that in the sunshine. A. neednt B. dont have to C. cant D. may not( ) 4. _ I take the newspaper away?No, you mustnt. You _ read it only here.A. Must; can B. May; can C. Need; must D. Must; must( ) 5. _ I take my cat with me on the train? No, you _. A. Could, wont B. Must, mustnt C. May, mustnt D. Can, neednt( ) 6. You _ show your pass at the entrance unless the guard asks you for it. A. mustnt B. cant C. neednt D. wont( ) 7. You _ watch TV, but you _ finish your homework first. A. must, can B. need, can C. may, must D. can, may( ) 8. Youd better take a map with you, or you _ los