五年级英语下册语法讲解和练习题.doc

1、一、名词复数规则1一般情况下，直接加-s， 如：book-books, bag-bags, cat-cats, bed-beds2以s. x. sh. ch结尾，加-es，如：bus-buses, box-boxes, brush-brushes, watch-watches3.以“辅音字母+y”结尾，变y为i, 再加-es，如：family-families, strawberry-strawberries4以“f或fe”结尾，变f或fe为v, 再加-es，如：knife-knives5不规则名词复数：man-men, woman-women, policeman-policemen, po

2、licewoman-policewomen, mouse-mice child-children foot-feet,. tooth-teeth fish-fish, people-people, Chinese-Chinese, Japanese-Japanese二、一般现在时一般现在时的构成1. be动词：主语+be(am,is,are)+其它。如：I am a boy.我是一个男孩。2.行为动词：主语+行为动词(+其它)。如：We study English.我们学习英语。当主语为第三人称单数(he, she,it)时，要在动词后加-s或-es。如：Mary likes Chinese.

3、一般现在时的变化1. be动词的变化。否定句：主语+ be + not +其它。如：He is not a worker.他不是工人。一般疑问句：Be +主语+其它。如：-Are you a student? -Yes. I am. / No, Im not.特殊疑问句：疑问词+一般疑问句。如：Where is my bike?2.行为动词的变化。否定句：主语+ dont( doesnt ) +动词原形(+其它)。如：I dont like bread.当主语为第三人称单数时，要用doesnt构成否定句。如：He doesnt often play.一般疑问句：Do( Does ) +主语+动

4、词原形+其它。如：- Do you often play football?- 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 go to work by bike?- Yes, she does. / No, she doesnt.特殊疑问句：疑问词+一般疑问句。如：How does your father go to work?动词+s的变化规则1一般情况下，直接加-s， 如：cook-cooks, milk-milks2以s. x. sh. ch. o结尾，加-es， 如：guess-guesses, wash

5、-washes, watch-watches, go-goes3以“辅音字母+y”结尾，变y为i, 再加-es，如：study-studies三、现在进行时1现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。2现在进行时的肯定句基本结构为be+动词ing.3现在进行时的否定句在be后加not。4现在进行时的一般疑问句把be动词调到句首。5现在进行时的特殊疑问的基本结构为：疑问词+ be + 主语 + 动词ing? 但疑问词当主语时其结构为： 疑问词+ be + 动词ing?动词加ing的变化规则1一般情况下，直接加ing， 如：cook-cooking

6、2以不发音的e结尾，去e加ing，如：make-making, taste-tasting3如果末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing，如：run-running, stop-stopping四、Be动词，请记住以下口诀：我用am，你用are，is连着他，她，它；单数名词用is，复数名词全用are。 变疑问，往前提，句末问号莫丢弃。变否定，更容易，be后not莫忘记。 疑问否定任你变，句首大写莫迟疑。 五、There be 句型1、There be 句型表示：在某地有某物（或人）2、在there be 句型中，主语是单数，be 动词用is ; 主语是复数，be 动词用

7、are ; 如有几件物品，be 动词根据最*近be 动词的那个名词决定。3、there be 句型的否定句在be 动词后加not , 一般疑问句把be 动词调到句首。5、some 和any 在there be 句型中的运用：some 用于肯定句， any 用于否定句或疑问句。 名词复数练习 写出下列各词的复数 I _ this _ watch _ child _ photo _ diary _day_ foot_ book_ dress _tooth_ sheep _ box_ strawberry _thief _ fish_ peach_ sandwich _man_ woman_ pap

8、er_ juice_water_ milk_ rice_ tea_ 一般现在时用法专练一、 写出下列动词的第三人称单数 drink _ go _ stay _ make _ look _ have_ pass_ carry _ come_ watch_ plant_ fly _study_ brush_ do_ teach_二、用括号内动词的适当形式填空。1. He often _ (have) dinner at home.2. Daniel and Tommy _ (be) in Class One.3. We _ (not watch) TV on Monday.4. Nick _ (n

9、ot go) to the zoo on Sunday.5. _ they _ (like) the World Cup?6. What _they often _ (do) on Saturdays?7. _ your parents _ (read) newspapers every day?8. The girl _ (teach) us English on Sundays.9. She and I _ (take) a walk together every evening.10. There _ (be) some water in the bottle.11. Mike _ (l

10、ike) cooking.12. They _ (have) the same hobby.13. My aunt _ (look) after her baby carefully.14. You always _ (do) your homework well.15. I _ (be) ill. Im staying in bed.16. She _ (go) to school from Monday to Friday.17. Liu Tao _ (do) not like PE.18. The child often _ (watch) TV in the evening.19. S

11、u Hai and Su Yang _ (have) eight lessons this term.20. What day _ (be) it today? Its Saturday.三、按照要求改写句子1. Daniel watches TV every evening.(改为否定句)_2. I do my homework every day.(改为一般疑问句，作否定回答)_3. She likes milk.(改为一般疑问句，作肯定回答)_ 4. Amy likes playing computer games.(改为一般疑问句，作否定回答)_5. We go to school e

12、very morning.(改为否定句)_6. He speaks English very well.(改为否定句)9. She is always a good student.(改为一般疑问句，作否定回答)_10. Simon and Daniel like going skating.(改为否定句) 现在进行时专项练习一、写出下列动词的现在分词：play_ run_ swim _ make_go_ like_ write_ _ ski_ read_ have_ sing _ dance_put_ see_ buy _ love_ live_ take_ come _ get_stop_

13、 sit _ begin_ shop_二、用所给的动词的正确形式填空：1.The boy _ ( draw)a picture now.2. Listen .Some girls _ ( sing)in the classroom .3. My mother _ ( cook )some nice food now.4. What _ you _ ( do ) now?5. Look . They _( have) an English lesson .6.They _(not ,water) the flowers now.7.Look! the girls _(dance )in the

14、classroom .8.What is our granddaughter doing? She _(listen ) to music.9. Its 5 oclock now. We _(have)supper now10._Helen_(wash )clothes? Yes ,she is .三单项选择( )1 .Kate _playing chess .A am B is C are ( )2 . Are you washing clothes ? _ .A Yes ,you are . B . Yes , I am . C .No ,I am( )3 _ do you do on t

15、he weekend ?A What B When C Who ( )4 . Is he _ TV ? Yes he is .A watch B watching C not ( )5 _ they taking pictures ? Yes ,they are .A Am B Be C Are ( ) 6 - Whats _with you ?I am hungry .- A.wrong B. like C.would D.happy ( ) 7 When do we have _ ?_ At 12 oclock . A. breakfast B.dinner C. supper D.lun

16、ch( ) 8 What would you like to eat ?_ Id like a pizza._?_A hot dog ,please . A.What do you drink B.How about you C.What about you D.Why about you ）9 Is there a forest in the park? Yes, there _. A. is B. isnt C. are D. arent（ ）10 Are there any rivers in the city? No, there _. A. is B. isnt C. are D.a

17、rent（ ）11 There _ two bedrooms, a living room and a bathroom. A. is B. am C. are D. was（ 12 This is a picture _ my room. A. on B. of C. under D. beside四、句型转换：1. They are doing housework .(分别改成一般疑问句和否定句)_2The students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答)_3Im playing the football in the pla

18、yground .(对划线部分进行提问)_4Tom is reading books in his study . (对划线部分进行提问) There be句型专项练习一、用恰当的be动词填空。1、There_a lot of sweets in the box.2、There_some milk in the glass.3、There _some people under the the big tree.4、There_a picture and a map on the wall.5、There_a box of rubbers near the books.6、There_lots

19、of flowers in our garden last year.7、There_a tin of chicken behind the fridge yesterday.8、There _ four cups of coffee on the table.二、用am, is, are 填空1. I _ a boy. _ you a boy? No, I _ not. 2. The girl_ Jacks sister. 3. The dog _ tall and fat. 4. The man with big eyes _ a teacher. 5. _ your brother in

20、 the classroom? 6. Where _ your mother? She _ at home. 8. Mike and Liu Tao _ at school. 11. That _ my red skirt. 12. Who _ I ? 14.Here _ a present for you. 17. Some tea _ in the glass. 18. Gao shans shirt _ over there. 19. My sisters name _ Nancy. 20. This _ not Wang Fangs pencil. 21. _ David and Helen from England? 22. There _ a girl in the room. 23. There _ some apples on the tree. 24. _ there any kites in the classroom? 25. _ there any apple juice in the bottle? 27. There _ a boy, two girls, three men and ten women in the park.