5A英语语法.doc

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1、5A语法复习资料一、现在进行时定义 现在进行时表示现在正在进行的事情或正在发生的动作。句子结构 现在进行时分为：肯定句形式、否定句形式、一般疑问句形式及特殊疑问句形式1)现在进行时的肯定句形式：主语+be(am/ is/are)+动词ing I am singing. They are writing.2)现在进行时的否定句形式:主语+be(am/ is/are)+not +动词ing I am not singing. They arent writing.3）一般疑问句及回答：be(am/ is/are)+ 主语+动词ing Am you singing? Yes, I am. / No

2、, Im not . Are they writing? Yes, they are . / No ,they arent .4)特殊疑问句及回答:特殊疑问词+be(am/ is/are)+主语+动词ing What are you doing ? We are playing .用法句子里有now, look, listen等表示正在进行的词时就用be（am, is, are）+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 2以字母e结尾的，去e加ing，如：make-making, take-taking3末尾是一个元音字母加一个辅音字母的，双

3、写末尾字母加ing，如：run-running, sit-sitting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_ 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 cl

4、assroom . 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 classroom . 8.What is our granddaughter doing? She _(listen ) to music. 9. Its 5 oclock now. We _(have)

5、supper now 10._Helen_(wash )clothes? Yes ,she is . （三）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 playground .(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) _二、名词复数和动词第三人称单数形式（一）

6、名词复数规则 名词单数变复数童谣名词单数变复数，直接加s占多数。s, x, ch, sh来结尾，直接加上es.mango芒果特殊记，末尾也加es.词尾若是fe, 加s之前先变v辅音+y在词尾，y变i再加es.1一般情况下，直接加-s，如：book-books, bag-bags, cat-cats, bed-beds 2以s. x. sh. ch结尾，加-es，如：bus-buses, box-boxes, watch-watches 3以“辅音字母+y”结尾，变y为i, 再加-es，如：family-families, strawberry-strawberries 4以“f或fe”结尾，变

7、f或fe为v, 再加-es，如：knife-knives 5不规则名词复数： man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice child-children foot-feet, fish-fish, people-people, Chinese-Chinese, 练习：写出下列各词的复数。 I _ him _ this _ her _ watch _ book_ child _ photo _ key_ day_ foot_ dress _ boy_ zoo_ box_ strawbe

8、rry _ _ knife _ yo-yo _ peach_sandwich_ mango _ woman_ paper_ people_（二）动词第三人称单数形式的变化规则 1一般情况下，直接加-s，如：cook-cooks, 2以s. x. sh. ch. o结尾，加-es，如：guess-guesses, wash-washes, watch-watches, go-goes 3以“辅音字母+y”结尾，变y为i, 再加-es，如：study-studies 练习: 写出下列动词的第三人称单数形式。drink _ go _ stay _ make _ look _have_ come_ w

9、atch_ do_ fly _ study_ brush_ each_第三人称单数的句子结构：肯定句，否定句，一般疑问句和特殊疑问句肯定句：主语（第三人称单数）+动词第三人称单数形式 The cake looks food.否定句：当主语为第三人称单数时，要用doesnt构成否定句 主语（第三人称单数）+doesnt+动词原形 The cake doesnt look good.一般疑问句：当主语为第三人称单数时，要把does放到句首构成一般疑问句 Does+主语（第三人称单数）+动词原形 Does the cake look good? 肯定回答：Yes, it does. 否定回答：No,

10、 it, doesnt.特殊疑问句：特殊疑问词+does+主语（第三人称单数） How does the cake look?若主语是复数，肯定句直接加动词原形:The cakes look good. 否定句中用dont: The cakes dont look good. 一般疑问句把Do放句首：Do the cakes look good? 特殊疑问句： How do the cakes look?一般现在时用法专练: （一）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

11、. 3. Nick _(not go) to the zoo on Sunday. 4. _ they _(like) English lesons? 5. What _they often _(do) on Saturdays? 6. _ your parents _(read) newspapers every day? 7. The girl _(teach) us English on Sundays. 8. She and I _(take) photos every Sunday. 9. There _(be) some water in the bottle. 10. Mike

12、_(like) cooking. 11. They _(have)two blankets. 12. My aunt _(look) after her baby carefully. 13. You often _(do) your homework well.(好) 14. She _(go) to school from Monday to Friday. 15. Liu Tao _(do) not like PE. 16. The child often _(watch) TV in the evening. 17. Su Hai and Su Yang _(have) eight l

13、essons this term. （二）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 every morning.(改为否定句) _ 6. I like taking photos in the park.(对划线部分提问) _ 7. She is always a good student.(改为一般疑问句，作否定回答) _ 8. Simon and Daniel like going skating.(改为否定句) _ （三）改错(划出错误的地方，将正确的写在横线上) 1. Does he likes going fishing? _ 2. He likes play games after class. _ 3. Mr. Wu teachs us English. _ 4. She dont do her homework on Sundays. _