小学五年级一般现在时精讲和精练教案

1、一般现在时一.含义：一般现在时表示经常、反复发生的动作或存在的状态.2 .用法：1)表示经常、反复发生的动作，现存的习惯或状态。I am a teacher. We are Chinese.2)表示客观事实或普遍真理。例如：There are seven days in a week. The earth goes round the sun.3 ) 表示安排或计戈U好的未来的动作， 只限于 go, come, leave, start, stay, return, arrive, begin, be 等动词。例如：My train leaves at 6:30 this morning.-H

2、ow long do you stay here?4)表示主语的特征、性格、能力等。Tom studies very hard. She is always ready to help others.二、.时间状语般现在时常和always, often, usually, every day/month/year,once a week, on Sundayssometimes等表示时间的状语连用.二.构成及变化1 .be动词的变化。肯定句：主语 +be(am,is,are)+ 其它。如： I am a boy.我是一个男孩。否定句：主语 + be + not + 其它。如： He is no

3、t a worker.他不是工人。一般疑问句：Be +主语+其它。如：-Are you a student?肯定回答：-Yes. I am. / 否定回答： No, I'm 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。1)、行为动词在一般现在时中的用法：一般人称的谓语动词用原形.，但单数第三人称做主语时谓语动词词尾发生变化：即.动词词尾加-s;或.-es,动词遇到单数第三人称时的表示方法在一般现在时中，当主语是单数第三人称时，行为动词的形式是在词尾加-s或- es具体方法如下：(1)多数动词直接加 s:runs gets lik

4、es collets takes plays climbs ?(2)结尾是s, x, sh, ch, o, 前为辅音字母,结尾力口 es :watchesteaches goes does washescrosses mixes brushes(3)动词末尾 y前为辅音：将y改为i力口 es: study“studies flyflies9carry carriescry cries但在y前如果为元音则直接加s: buys says注意：动词加-s以后的读音.1 .在p t k f等清辅音后，发清辅音 /s/ eg. helps , works, likes,hates ,laughs2 .在

5、浊辅音和元音后，发浊辅音 /z/ eg. drives, cleans, plays3 .在s z期后， 发 /iz/ eg. rises, wishes, teaches, urges4 .在t d后，发 /ts/ /dz/ eg. fits, sets, needs5 .其他情况下发 zeg. plans, cries, shows2、 .否定形式：主语是第三人称单数，在行为动词前加doesn 't.行为动词变为原形。其余人称作主语时，都在行为动词前加don ' tHe likes reading books.变否定句He doesn 't like reading

6、 books.I like playing football. 变否定句 I don 't like playing football.3、 .一般疑问句：主语是第三人称单数的，将助动词 does提前，行为动词变为原形。其余人称作主语，将助动词do提前，句号变问号。 主语I ,we变you ; some 变any .1) .He likes reading books.变一般疑问句：Does he like reading books?肯定回答：Yes, he does. 否定回答：No, he doesn 't.2) .I like playing football.变一般疑

7、问句：Do you like playing football?肯定回答：Yes, I do.否定回答：No, I don 't.3) .We like nice flowers.变一般疑问句：Do you like nice flowers?肯定回答：Yes, we do.否定回答：No, we don ' t.般现在时的四个基本句型总结谓语动词是be ,谓语动词是do主语是：第三人称单数主语是：非第三人称单数am/ is/ aredoesJdo肯定句He is a teacher.He goes to school . every day.They go to school

8、 every day.否定句He is not a teacher.He doesn '_t-go t school every day.They don-t-goto school every day.一般疑问 句Is he a teacher?Does - he -go to school every day?Do they go to school every day?特殊疑问 句Yes, he isNo, he isn ' tWhat is he?1Yes, he does.-No, he doesn ' t.What does he-do every day?

9、Yes, they gNo, they don ' tWhat do - they -do every day?一般现在时：表示经常性的事情。1、时间状语：often经常,usually通常,always总是，every每个,sometimes有时，at ?在几点钟注意：只有第三人称单数用动词三单 ，其余动词均用原形三 单变化：1)、多数在动词后加 s : play plays like likes2)、 以 s, x , sh, ch, o 结尾的动词力口 es : go goes wash-washes3)、以辅音字母加y结尾,把y改i再加es : fly -flies练一练1.

10、We often(play) in the playground.2. He(get) up at six o ' clock.3. you(brush) your teeth every morning.4. What(do) he usually (do) after school?5. Danny(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

11、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?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 Shan ' s sister likes playing table tennis(改为否定句)4.She lives in a sm

12、all town near New York.(改为一般疑问句)1.1 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 doesn ' t run fast (肯定句)9 .My dog runs fast.(否定句，一般疑问句)10 .Mike has two letters for him. 一般疑问句，否定句:11.I usually play football on Friday afternoon. 否定句,一般疑问旬12.Su Ya

13、ng usually washes some clothes on Saturday.否定句：一般疑问句：划线提问：13. Su Yang usually washes some clothes on Saturday 戈U.（线提问）14. Mingming usually waters the flowers every day否定句：一般疑问句：划线提问15. Tom does his homework at home.否定句：一般疑问句：划线提问：Mr. BlackMr. Black teaches （ 教授）us English this term（ 学期）.He is a tall

14、 man. He likes wearing a white shirt and black trousers. He speaks English very well. We like his lessons（ 功课）very much.His home is near the school. Sometimes Mr. Black walks to his home. He has two little sons. They look the same. They often wear the same clothes（ 衣月艮）.He loves to see them and play

15、 with them. Mr. Black calls（称呼）the two boys Da Mao and Xiao Mao. Tick or cross（）21. Mr. Black is our English teacher.（）22. Mr. Black is very short.（）23. We don ' t like his lessons.（）24. Maybe Da Mao and Xiao Mao are twin brothers.（ ）25. Mr. Black can speak Chinese well.Answer:26. Do the pupils

16、like Mr. Blacks lessons?27. What does Black like to wear?28. Is Mr. Black ' s home far from the school?29. Does Mr. Black like to play with his children?30. Does Mr. Black have a daughter（ 女儿）?A Clock and a WatchWe can tell time by a clock or by a watch. A clock is big; it is usually on the wall

17、 or on the table. A watch is small; we can put it in the pocket( 衣袋)or wear it on the wrist( 手腕)！A clock or a watch usually has a round face. It has two hands, a long( 长的)one and a short( 短 的)one. Tom ' s clock can speak and call him to get up every day. His watch has a picture of a lovely dog o

18、n the face. He likes it very much.Tick or cross( )31. People tell time by a clock or by a watch.( )32. We usually put a clock in the pocket or on the wrist.( )33. On the round face of a clock there are some hands.( )34. We usually put a watch on the wall.( )35. Tom likes his clock very much.Fill in

19、the blanks:36. We can tell the time by or by a clock.37. The is bigger than a watch.38. A watch has two or three on its.39. People often put the clock.40. Tom ' s can speak and call him to every day.,般现在时态练习题写出下列动词第三人称单数的变化形式;be have come go stay teach write take study watch fly play二、用括号中所给词的适当

20、形式填空；1. The buses(use) a lot of oil.2. Each of us(have) strong points and weak points.3. My daughter(watch) TV every day. Sometimes she _(see) a film on Sunday.4. Li Wei(have) a daughter. She stays in a nursery.5. Our family(be) a happy one.6. Her mother(teach) English at a middle school.7. Jack oft

21、en(listen) to the radio.8. He(say) that Prof. Li is tired.三、将下列句子变成否定式和疑问式：1. We go to evening school at night.2. My brother works in a radio factory.3. Her name is Mei Ling.4. You have a red pencil.5. She has lunch at home.6. We have a meeting once a week.7. Maria goes to school on foot every day.8

22、. My father smokes after meals.9. They always help people in need.10. I want to be a teacher.四、单项选择1. The Browns a nice car and Brown's brother a nice jeep.A. have / have B. has / has C. have / has D. has / have2. If their house not like ours, what it look like?A. is / isB. is / does C. does / d

23、oes D. does / is3. -you think he will come? - If it tomorrow, he will not come.A. Do / rains B. Are / rains C. Do / will rain D. Are / will rain4. The little child not even know that the moon around the earth.A. do / moveB. do / moves C. does / moves D. did / moved5. Many a student fond of films, bu

24、t a good student seldom to the cinemaA. are / goes B. is / goes C. are / goD. is /一般现在时练习题用所给词的正确形式填空1. We often（play） in the playground.2. He（get） up at six o ck. ' clo3. you（brush） your teeth every morning ?4. What（do） he usually（do） after school?He usually （do） （he） homework.5. Danny（study） English, Chinese, Maths, Science and