一般现在时态讲解(3页).doc

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1、-一般现在时态讲解-第 3 页一般现在时态讲解一般现在时的用法：1.表示经常性、习惯性的动作或存在的状态。eg. I go to school on foot. He is very busy now.2.表示主语的特征、性格、能力、爱好等。eg. He can swim. I work hard. I like watching TV. 3.表示客观真理 eg. There are seven days in a week. The moon moves around the earth.一般现在时的句型结构：（1）句中有be（am,is,are）,在be上做变化:肯定句：主语+be+其它

2、eg. Danny is a good student.否定句：主语+be+not+其他 eg. Danny is not a good student.一般疑问句：Be+主语+其他 eg. Is Danny a good student? （2）句中有实意动词，如work, go, get, help, study, play等表示主语的动作肯定句：主语+谓语动词+其他 eg. I work hard at school.否定句：主语+dont或doesnt+谓语动词原形+其他 eg. I dont work hard at school.疑问句：Do或Does + 主语+ 动词原形+其他

3、eg. Do I work hard at school?E.g. They have lunch at 12:00. They dont have lunch at 12:00.Do they have lunch at 12:00? 注意：单数第三人称做主语时，谓语动词要用单三形式，变否定句须在动词前加助动词doesnt;变一般疑问句须在句首加助动词does。E.g. Jenny speaks English very well.Jenny doesnt speak English very well.Does Jenny speak English very well?动词第三人称单数的

4、变化规则如下：（1）直接在动词词尾加-s.ask-asks work-works get-gets stay-stays play plays like likes（2）以字母s, x, ch, sh或o结尾的动词，在词尾直接加-es.watch-watcheswish-wishes fix-fixesdo-does go-goespass-passes（3）以“辅音字母加 - y”结尾的动词，要先变y为i再加-es.try-tries study-studies cry-cries fly-flies（4）不规则变化： have-has一般现在时态的时间状语为often、 usually、

5、always、 sometimes等频率副词，on Saturdays、 in the morning(afternoon evening) 、every day 等。常见错误：be动词与实意动词同时出现在句子中例：We are plant (plant) the trees in spring.（误） 正解：We plant (plant) the trees in spring.解析：在英语中，be是表状态，do是表动作，两种动词不能同时出现在句子中，可记住如下口诀：“英汉语言有差异，be 、do不能放一起，仔细琢磨细分析，语法千万要牢记。”一般现在时态练习一般现在时态的时间状语为ofte

6、n、 usually、 always、 sometimes，on Saturdays、 in the morning/afternoon/ evening 、every day、every week 等。I用所给词的正确形式填空1. We often_(play) on the playground.2. He _(get) up at six oclock everyday.3. _you _(brush) your teeth every morning？4. What_ (do) he usually _(do) after school?5. Danny _(study) Englis

7、h, Chinese, Math, Science and Art at school.6. Mike sometimes _(go) to the park with his sister.7. At eight at night, she _(watch) TV with his parents.8. _ Mike_(read) English every day?9. How many lessons _your classmate_(have) on Monday?10. What time _his mother_(do) the housework?11. He often _(h

8、ave) dinner at home. 12. Daniel and Tommy_ (be) in Class One.13. We_ (not watch) TV on Monday. 14. Nick _(not go) to the zoo on Sunday.15. They_ (like) the World Cup?16. What _they often _(do) onurdays17. Your parents_ (read) newspapers every day.18. The girl_ (teach) us English on Sundays.19. She a

9、nd I _(take) a walk together every evening.20.There_(be) somewaterin the bottle.21. Mike _(like) cooking.22.They_(have) the same hobby. 23. My aunt_ (look) after her baby carefully.24. Youalways_(do) yourhomeworkwell. 25. I_ (be) ill. Im staying in bed.26.She_(go) to school from Monday toFriday. 27.

10、 Liu Tao _(do) not like PE.28. Thechildoften_ (watch) TV in the evening.29. Su Hai andSuYang _(have) eight lessons thisterm.30. What day _(be) it today? Its Saturday.31. Dont make a noise. Grandpa _(sleep).32. Toms family_(watch) TV.33. -What _ your mother _(do) every evening? -She _(wash) clothes.34. _ it_(rain)every day?35. -What _ you _(do) on Sundays ? -We _ (play) football.36. There _ (be) a football match on TV every morning.37. They often _ (visit) theat Wall.38. He _ (not come).39. The earth _ (move) round the sun.40.Mr. Wang often_( go) to Shanghai. 以My School Life为题写一篇小短文，不少于60词。_