1、四年级英语语法精讲要点及习题 1姓名 班级 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, wo
2、man-women, policeman-policemen, policewoman-policewomen, mouse-mice child-children foot-feet,. tooth-teeth fish-fish, people-people, Chinese-Chinese, Japanese-Japanese练习： 写出下列各词的复数 I _ him _ this _ her _watch _ child _ photo _ diary _day_ foot_ book_ dress _tooth_ sheep _ box_ strawberry _thief _ fi
3、sh_ peach_ sandwich _man_ woman_ paper_ juice_water_ milk_ rice_ tea_二、一般现在时一般现在时基本用法介绍 【No. 1】一般现在时的功能1.表示事物或人物的特征、状态。如：The sky is blue.天空是蓝色的。2.表示经常性或习惯性的动作。如：I get up at six every day.我每天六点起床。3.表示客观现实。如：The earth goes around the sun.地球绕着太阳转。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
4、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. 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+ d
5、ont( 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
6、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-washes, watch-watches, go-goes3以“辅音字母+y”结尾，变 y 为 i, 再加-es ，如：study-studies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_ f
7、ly _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 _ (not go) to the zoo on Sunday.5. _ they _ (like) the World Cup?6. What _they often _ (do) on Saturdays?7. _ your parents _ (read) newspap
8、ers 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 _ (like) cooking.12. They _ (have) the same hobby.13. My aunt _ (look) after her baby carefully.14. You always _ (do) your homework well.15
9、. 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. Su 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 even
10、ing.(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. He speaks English very well.(改为否定句)_7. I like taking photos in the park.(对划线部分提问)_8. John comes from Canada.(对划
11、线部分提问)_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)_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：疑问词不达意 + be + 主语 + 动词 ing?但疑问词当主语时其结构为：疑问词不达意 + be +
12、动词 ing?动词加 ing 的变化规则1一般情况下，直接加 ing， 如：cook-cooking2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
13、_ 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 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 _(dan
14、ce )in the 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、句型转换：1They 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)_3I m 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 )_
