(更改)初一英语《一般现在时和现在进行时的区别》PPT课件.ppt

1、现在进行时与一般现在时的区别,现在进行时表示现在正在发生的动作 .,一般现在时表示经常发生的动作或存在的状态 叙述一件事情 叙述客观事实真理（地球围绕太阳跑）,一般现在时和现在进行时的比较,1.【构成不同】 一般现在时 1. be动词型： Are you a teacher? Yes, I am. / No, Im not.,否定句： 主语am/is/are not其它成分. 主语(除第三人称单数) dont动词原形其它成分. They are not in the library. I dont like swimming. 一般疑问句： Am/Is/Are+主语其它成分? Do +主语(除

2、第三人称单数) 动词原形其它成分? Is it a tall tree? Do the Greens often go swimming in summer? 主语为第三人称单数 Does+主语动词原形其它成分? Does the earth go around the sun ?,特殊疑问句： 疑问词is/am/are +主语(其它成分)？ 疑问词do +主语动词原形(其它成分)？ What time is it now? When do you usually go to bed? 主语为第三人称单数 疑问词does+主语+动词原形（其它成分）？ Where does Jim do his

3、 homework on weekdays ?,2. 实义（行为）动词型： 在肯定句中，句子的谓语动词是实义（行为）动词的原形或第三人称单数形式。例如： He has something important to do. 他有一些重要的事情要做。 在否定句中，句子的谓语动词由“助动词do / dont或does / doesnt + 动词原形”构成。例如： He doesnt watch TV in the evening. 他晚上不看电视。 在一般疑问句中，句子的谓语动词仍由“助动词do或does . + 动词原形”构成。例如：Does Jack leave home at seven? 杰

4、克是7点离开家的吗？,主语是第三人称单数时,行为动词的变化规则如下: 一般动词在词尾加-s,如: helps, makes, gets, swims, knows, plays等. 以s, x, ch, sh, 或o结尾的动词在词尾加-es,如dresses, washes, catches, does等. 以辅音字母+y结尾的动词, 先变y为i,再加-es, 如fly-flies, study- studies等.,注: has 是have 的第三人称单数形式. 即has用于一般现在时态的主语是第三人称单数形式, have用于除第三人称单数以外的所有人称. 如: They have a ve

5、ry big classroom. He has two eyes. I have a new bike. It has four legs.,现在进行时由“be动词 ( am, is are ) + 动词的现在分词” 构成 They are listening to the radio now. 他们正在听广播。 Are you writing a letter now? 你正在写信吗？,eg: What are you doing now? (sing) Im singing. 1. What are you doing now? (read a book) Im reading a bo

6、ok. 2. What are Tom and Jack doing now? (ride a bike) They are riding a bike. 3. Whats your mother doing now? (look at some pictures) She is looking at some pictures. 4. Whats Bill doing now? (eat lunch) Hes eating lunch.,现在进行时:,【时间状语不同】常与一般现在时连用的时间状语有： sometimes, usually, never, always, often; ever

7、y day / week / month / year / . ; on Sunday (s) / Monday (s) /. ; at seven forty; in the morning / afternoon / evening; now; today等等。例如： I write to my uncle every month. 我每个月给叔叔写一封信,1.【时间状语不同】 常与现在进行时连用的时间状语有：now, at the moment; 另外，以Look, Listen 或 Dont . 等开头的祈使句常常会引出现在进行时的句子。 试比较： Listen! Who is sin

8、ging over there? 听！谁在那里唱歌呢？（表示正在进行的动作） Look! Who is over there? 看！是谁在那里？（表示现在的状态）,I walk to school at eight oclock every day. 我每天八点去学校 Its eight oclock. I m walking to school now. 3. He is eating an ice cream now. 4. You are reading the book now.,现在八点，我正在走向学校,他正在吃冰激凌,你正在读书,1. Jim usually _ ( have )

9、lunch at home. 2. Li Guanhua _ ( be ) twenty years old. 3. How many students _ ( be ) there in your class? 4. -_ she _ ( study ) hard? -Yes, she _. 5. Lucy and lily _ ( not speak ) Chinese. 6. My father _ ( not do ) morning exercises every day. 7. She always _ ( wash ) her clothes on Sundays. 8. _ y

10、our brother _ ( like ) playing football? No, he _.,用所给动词一般现在时态填空:,has,is,are,Does,study,does,dont speak,doesnt do,washes,Does,like,doesnt,用所给动词的适当形式填空：,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 sch

11、ool? 5.Danny _(study) English, Chinese, Maths, Science and Art at school. 6.Mike sometimes _(go) to the park with his sister. 7.At eight at night, she _(watch) TV with her parents. 8._ Mike_(read) English every day? 9.How many lessons _your brother_(have) on Monday? 10.What time _his mother_(do) the

12、 housework?,Lets correct: I goes to school at six every day. He dont like playing football. 3. They likes playing games. 4. Daming watchs TV in the evening. 5. Does he usually has a party? 6. What do they on Sunday? 7. Tony goes always to school at eight oclock. 8. What they eat in the party? 9. Lil

13、y haves lunch at school. 10. What do his parents usually gives him ?,go,doesnt,like,watches,have,do,has,give,do,1. My father always _(come) home late. 2. The teacher is busy. He _ (sleep) six hours a day. 3. Listen! Joan _(sing) in the classroom. She often _ (sing) there. 4. _your brother _(speak) C

14、hinese? 5. Where _ you _ (have) lunch every day? 6. The girl _(like) wearing a skirt. Look! She _(wear) a red skirt today.,用单词正确形式填空,Look! They are running . Listen! Someone is singing in the next room. 3. The Greens are watching a football match now.,一、写出下列动词的第三人称单数形式 1. work_ read_ 2.clean_ write_

15、 3. teach_ wash_ 4.guess_ watch_ 5. go_ do_ 6. study_ fly_ 7.cry_ play_ 8. have_ sit_,二、写出下列动词的现在分词形式 1. work_ sing_ play_ study_ 2. dance_ have_ write_ take_ 3. run_ sit_ shop_ swim_ 4. lie_ fly_ swim_ speak_,三.一般现在时和现在进行时练习题,1. Who _ over there now? A. singing B. are sing C. is singing D. sing 2.

16、Its eight oclock. The students _ an English class. A. have B. having C. is having D. are having 3. Listen! The baby _ in the next room. A. crying B. cried C. is crying D. cries 4. Look! The twins _ new sweaters. A. are wearing B. wearing C. are wear D. is wearing 5. Dont talk here. Grandparents _. A

17、. is sleeping B. are sleeping C. sleeping D. sleep 6. Tom is a worker. He _ in a factory. His sisters _ in a hospital. A. work/ work B. works/ work C. work/ works,LOGO,五。1. My father always _ (come) back from work late. 2. The teacher is busy. He _ (sleep) six hours a day. 3. Listen! Joan _ (sing) i

18、n the classroom. She often _ (sing) there. 4. _ your brother _(know) Japanese? 5. Where _ you _ (have) lunch every day? 6. The girl _(like) wearing a skirt. Look! She _ (wear) a red skirt today. 7. We often_ ( play ) football on the playground. 8. _ Mike_( read ) English every day? 9. What _ ( do )

19、he usually _( do ) after school? 10. He _(get) up at five oclock.,七。按要求写句子 1).she, the window, open, now.(用现在进行时连词成句.) _ 2).is, who, the window, cleaning?(连词成句) _ 3).She is closing the door now.(改成否定句) _ 4.)You are doing your homework.(用I作主语改写句子) _ 5).they, the tree, sing, now, under.(用现在进行时连词成句.) _

20、 6).The Young Pioneers are helping the old woman. (改成一般疑问句)_,八.选择填空 1. My mother often oranges. A eat B. eats C. eating 2. My aunt sometimes very well. A. sing B. sings C. singing 3. Jack usually grandpa very much. A. miss B. misses C: missing 4. He _ his homework now. A: doing B. is doing C. does 5

21、. Lily _ the piano now. A: playing B plays C is playing 6. Look! Tom _ in the sea now. A: swim B: swimming C: is swimming 7. Listen! The students _ now. A: cry B: are crying C cries 8. A bird every day. A. flies B. fly C. is flying 9. The horses often fast. A . run B. runs C. is running 10. You ever

22、y night . A. dance B. dances C. are dancing,11. He to church on Sundays. A go B . goes C is going 12. Mom me her new earrings every day. A show B. shows C. is showing 13. She TV every night.A. watches B. watch C is watching 14. They _the mountain every day. A climbs B climb C is climbing 15. Dont sh

23、out! She _ now. A sleeping B is sleeping C sleeps 16. He _ the picture now. A is painting B paints C is painting 17. Look! He _ now. A dance B is dancing C dances,18. My parents me to the park every week. A. take B. takes C. are taking 19. That elephant two big ears. A. have B. has C. are D is 20. M

24、y uncle clothes every evening. A washes B. is washing C. wash 21. I _ a letter in the mail box now A putting B am putting C put 22. I _ a fairy tale now. A read B am reading C reads,7. Who _ English best in your class? A. speak B. speaks C. speaking 8. Mrs Read _ the windows every day. A. is cleanin

25、g B. clean C. cleans 9. We _ music and often _ to music. A. like/ listen B. likes/ listens C. like/ are listening 10. She _ up at six in the morning. A. get B. gets C. getting 11. On Sunday he sometimes _ his clothes and sometimes _ some shopping. A. wash/ do B. is washing/ is doing C. washes/ does

26、12. The twins usually _ milk and bread for breakfast, but Jim _ some coffee for it. A. have/ have B. have/ has C. has/ have,13.我在照看孩子. (A)I am looking after the baby. (B)Im look aftering the baby. (C)I look am aftering the baby. (D)I looking after the baby. 14._friends making_a kite. (A)I,me (B)My,my (C)My,me (D)His,his 15.Is the woman _ yellow your teacher? (A)in (B)putting on (C) wearing (D)having 16.Look!The twins_their mother do the housework. (A)are wanting (