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1、一般现在时一、 定义与讲解一般现在时：表示经常性的事情，经常性的动作或一般性事实。时间状语：often 经常，usually通常，always 总是，every每个，sometimes 有时，at 在几点钟只有在第三人称单数用动词的“三单变化”，其他用动词的原形。三单变化：1.多数在动词后s play plays like likes（1）直接在动词词尾加-s. 如：ask-asks work-works get-gets stay-stays（2）以字母s, x, ch, sh或o结尾的动词，在词尾直接加-es.watch-watches washwashes fix-fixes do-do
2、es go-goes pass-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情况构成方法读音例词一般情况加 -s清辅音后读/s/ 浊辅音和元音后读/z/swim-swims；help-helps；like-likes以辅音字母+o结尾的词加 -es读/z/goes, does以s,sh,ch,x等结尾的词加 -es读/iz/watches,washes以辅音字母+y结尾的词变y 为i再加es读/z/study-studies不规则变化have和be动词变have 为 has变
3、be为am,is,arehave-has be-am,is,are2.不规则变化： be- is/are have-has二、一般现在时的用法表示经常性或习惯性的动作或存在的状态；表示客观事实或普遍真理；在时间、条件等状语从句中，用现在时表示将来；在某些以here，there开头的句子中，用一般现在时表示正在发生的动作当主语是第三人称单数时：1、动词变相应的第三人称单数形式2、肯定句主语+动词s+其它3、否定句主语+doesnt+动词原形+其它4、一般疑问句Does+主语+动词原形+其它5、肯定回答 Yes，主语+does6、否定回答 No，主语+doesnt7、特殊疑问句特殊疑问词+一般疑问
4、句当主语不是第三人称单数时：1、肯定句 主语+动词原形+其它2、否定句 主语+dont+动词原形+其它3、一般疑问句 Do+主语+动词原形+其它4、要注意，句式结构错则全都错。5、谓语动词的形式：do/does三、一般现在时的结构一般现在时的结构肯定式疑问式否定式否定疑问式I work.Do you work?I dont work.Dont you work?You work.Do you work?You dont work.Dont you work?We work.Do you work?We dont work.Dont you work?They work.Do they work
5、?They dont work.Dont they work?He(She,It) works.Does he(she,it) work?He(She,It) doesnt work.Doesnt he(she it) work?一般现在时练习一、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.3. _you _ (brush) your teeth every morning.4. What_ (do) he usually _ (do) after school?5. Dann
6、y _ (study) English, 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 hou
7、sework?11. He often _ (have) 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) on Saturdays17. Your parents_ (read) newspapers every day?18. The girl_ (teach) u
8、s English on Sundays.19. She and I _ (take) a walk together every evening.20. There_ (be) some water in the bottle. 21. Mike _ (like) cooking.22. They_ (have) the same hobby. 23. My aunt_ (look) after her baby carefully.24. You always_ (do) your homework well. 25. I_ (be) ill. Im staying in bed.26.
9、She_ (go) to school from Monday to Friday. 27. Liu Tao _ (do) not like PE.28. The child often_ (watch) TV in the evening.29. Su Hai and Su Yang _(have) eight lessons this term.30. What day _(be) it today? Its Saturday.31. Dont make a noise. Grandpa _ (sleep).32. Toms family_ (watch) TV.33. It _ (tak
10、e) me two hours to finish my homework last night.34. What _ your mother _ (do) every evening? She _ (wash) clothes.35. _ it _ (rain) every day?36. What _ (do) you _ on Sundays? We _ (play) football.37. There _ (be) a football match on TV every morning.38. They often _ (visit) the Great Wall.39. Who
11、_ (dance) the best in your class?40. He _ (not come).41. The earth _ (move) round the sun.42 She _ (buy) a sweater.43. Mr. Wang often_ (go) to Shanghai.二、改句子1. Do you often play football after school? (肯定回答)_2. I have many books. （改为否定句）_3. Gao Shans sister likes playing table tennis （改为否定句）_4. She
12、lives in a small town near New York. （改为一般疑问句）_5. I watch TV every day. （改为一般疑问句）_6. David has a goal. （改为一般疑问句）_7. We have four lessons.（否定句）_8. Nancy doesnt run fast （肯定句）_9. My dog runs fast. (一般疑问句) _（把1014小题变否定句，一般疑问句和划线提问）10. Mike has two letters for him. _11. I usually play football on Friday afternoon. _12. Su Yang usually washes some clothes on Saturday. _13. Mingming usually waters the flowers every day. _14. Tom does his homework at home. _三、写出下列动词的第三人称单数形式：1. wash_ match _ guess_ study_ finish_ go_ snow_ carry_2. stop_ see_ drive _let_ carry_ keep_ join_ find_ think_
