初一英语《一般现在时和现在进行时的区别》PPT课件.ppt

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1、变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分 现在进行时表示现在正在现在正在发生的动作 常与“now” “ Listen!” “Look!” 连用. 一般现在时表示经常经常发生的动作或存在的状态 常与sometimes, often, every day/week, on Sunday 等连用.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分一般现在时和现在进行时的比较 1.【时间状语不同】 常与现在进行时连用的时间

2、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 singing 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） 2.【构成不同】 一般现在时 1. be动词型： Are you a teacher? 你是一名教师吗？ Yes, I am. / No, Im not. 是的，我是。/ 不，我不是变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接

3、，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分构成不同】 3.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

4、home at seven? 杰克是7点离开家的吗？变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分 现在进行时: 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？ 【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; every

5、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 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。变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成

6、输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分 always, often, usually, never, everyday /every year 标志词语标志词语一般现在时：一般现在时：1、表达经常性或习惯性的动作。、表达经常性或习惯性的动作。2、表示现在的状态。、表示现在的状态。叙述一件事情叙述一件事情3. 叙述客观事实真理（地球围绕太阳跑）叙述客观事实真理（地球围绕太阳跑）定义：定义：变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分用所给动词的适当形式填空：用所给动词的适当形式填空

7、： 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. Danny _(study) English, Chinese, Maths, Science and Art at school. 6. Mike sometimes _(go) to the park with his sister. 7. At eight at n

8、ight, 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 housework?变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分Lets correct: I goes to school at six every day. He dont li

9、ke 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. Lily haves lunch at school.10. What do his parents usually gives him ? godoesntli

10、kewatcheshavedohasgivedo变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分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) Chinese?5. Where _ you _

11、 (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用单词正确形式填空变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分一般现在时一般现在时：表示现在的状态、经常的或习惯性的动作、表示主语表示现在的状态、经常的或习惯性的动作、表示主语具备的性格和能力等。具备的性格和能力等。与一般现在时连用的时间状语与一般现在时连用的时间状语：often, always

12、, sometimes, usually, every day/ week/year 等等 一般现在时的构成：一般现在时的构成： 肯定句：肯定句：主语主语is/am/are其它成分其它成分.主语主语(除第三人称单数除第三人称单数)动词原形其它成分动词原形其它成分. He is an office worker. I get up at six every day . 主语主语(第三人称单数第三人称单数)动词动词s/es 其它成分其它成分. My father usually goes to work by bus.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电

13、任务。变电站的主接线是电力系统接线组成中一个重要组成部分否定句：否定句：主语主语am/is/are not其它成分其它成分.主语主语(除第三人称单数除第三人称单数) dont动词原形其它成分动词原形其它成分.They are not in the library. I dont like swimming. 主语主语(第三人称单数第三人称单数)doesnt动词原形其它成分动词原形其它成分.The old man doesnt like playing cards . 一般疑问句：一般疑问句：Am/Is/Are+主语其它成分主语其它成分?Do +主语主语(除第三人称单数除第三人称单数) 动词原形

14、其它成分动词原形其它成分?Is it a tall tree?Do the Greens often go swimming in summer?主语为第三人称单数主语为第三人称单数Does+主语动词原形其它成分主语动词原形其它成分?Does the earth go around the sun ? 变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分特殊疑问句特殊疑问句：疑问词疑问词is/am/are +主语主语(其它成分其它成分)？疑问词疑问词do +主语动词原形主语动词原形(其它成分其它成分)？What

15、 time is it now? When do you usually go to bed? 主语为第三人称单数主语为第三人称单数疑问词疑问词does+主语主语 +动词原形（其它成分）？动词原形（其它成分）？Where does Jim do his homework on weekdays ?变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分注注: has 是是have 的第三人称单数形式的第三人称单数形式. 即即has用于一用于一般现在时态的主语是第三人称单数形式般现在时态的主语是第三人称单数形式, h

16、ave用用于除第三人称单数以外的所有人称于除第三人称单数以外的所有人称. 如如: They have a very big classroom. He has two eyes. I have a new bike.1.It has four legs.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分主语是第三人称单数时主语是第三人称单数时,行为动词的变化规则行为动词的变化规则如下如下: 一般动词在词尾加一般动词在词尾加-s,如如: helps, makes, gets, swims, knows, pla

17、ys等等. 以以s, x, ch, sh, 或或o结尾的动词在词尾加结尾的动词在词尾加-es,如如dresses, washes, catches, does等等.1.以辅音字母以辅音字母+y结尾的动词结尾的动词, 先变先变y为为i,再加再加-es, 如如fly-flies, study- studies等等.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分例如：例如：1、我们每天都上学。、我们每天都上学。2、下课后我们打扫教室。、下课后我们打扫教室。3、有时我们在操场上踢足球、有时我们在操场上踢足球 。4

18、、我们在学校吃晚饭。、我们在学校吃晚饭。5、他喜欢英语。、他喜欢英语。6、他是一个学生。、他是一个学生。We go to school every day.We clean the classroom after class.We sometimes play football on the playground.We have dinner at school.He likes English.He is a student.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分1. Jim usually _

19、 ( have ) 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.

20、_ your brother _ ( like ) playing football? No, he _.用所给动词一般现在时态填空用所给动词一般现在时态填空:hasisareDoes studydoesdont speakdoesnt dowashesDoes likedoesnt变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分动词动词be一般现在时的构成一般现在时的构成变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分

21、用用is、 am或或 are填空填空 China _ a big country. We _ in the classroom. Her mother _ an English teacher. He _ a worker. He works very hard. Where _ you from? It _ a beautiful cat. They _ good friends.1. I _ not from Jiangsu.I come from Shanghai.is are amis are is is are 变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完

22、成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分v I walk to school at eight oclock every day. 我每天八点去学校我每天八点去学校v 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，我正在走向学校现在八点，我正在走向学校他正在吃冰激凌他正在吃冰激凌你正在读书你正在读书变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站

23、的主接线是电力系统接线组成中一个重要组成部分eg: What are you doing now? (sing) Im singing.1. What are you doing now? (read a book) Im reading a book.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 Bil

24、l doing now? (eat lunch) Hes eating lunch.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分 Look! They are running . Listen! Someone is singing in the next room. 3. The Greens are watching a football match now.现在进行时现在进行时表示现在、说话瞬间正在进行或发生表示现在、说话瞬间正在进行或发生的动作。构成：的动作。构成：be动词动词(am/ is /

25、 are) +动词动词ing形式形式标志性词语：标志性词语： look, listen, now, at present at the moment at this moment（在此刻）（在此刻） 变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分v一、写出下列动词的第三人称单数形式v1. work_ read_ v2.clean_ write_v3. teach_ wash_ v4.guess_ watch_v5. go_ do_v6. study_ fly_ v7.cry_ play_v8. have_

26、 sit_变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分二、写出下列动词的现在分词形式v1. work_ sing_ v play_ study_ 2. dance_ have_ write_ take_v3. run_ sit_ v shop_ swim_v4. lie_ fly_v swim_ speak_变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分三.一般现在时和现在进行时练习题1. Who _ over t

27、here now? A. singing B. are sing C. is singing D. sing2. Its eight oclock. The students _ an English class. A. have B. having C. is having D. are having3. Listen! The baby _ in the next room. A. crying B. cried C. is crying D. cries4. Look! The twins _ new sweaters. A. are wearing B. wearing C. are

28、wear D. is wearing5. Dont talk here. Grandparents _. A. is sleeping B. are sleeping C. sleeping D. sleep6. Tom is a worker. He _ in a factory. His sisters _ in a hospital. A. work/ work B. works/ work C. work/ worksLOGO变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分v 7. Who _ En

29、glish best in your class? v A. speak B. speaks C. speakingv 8. Mrs Read _ the windows every day. v A. is cleaning B. clean C. cleansv 9. We _ music and often _ to music. v A. like/ listen B. likes/ listens C. like/ are listeningv 10. She _ up at six in the morning. v A. get B. gets C. gettingv 11. O

30、n Sunday he sometimes _ his clothes and sometimes v _ some shopping.v A. wash/ do B. is washing/ is doing C. washes/ doesv 12. The twins usually _ milk and bread for breakfast, v but Jim _ some coffee for it.v A. have/ have B. have/ has C. has/ have变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是

31、电力系统接线组成中一个重要组成部分v 13.我在照看孩子.v (A)I am looking after the baby. (B)Im look aftering the baby.v (C)I look am aftering the baby. (D)I looking after the baby.v 14._friends making_a kite.v (A)I,me (B)My,my (C)My,me (D)His,hisv 15.Is the woman _ yellow your teacher?v (A)in (B)putting on (C) wearing (D)hav

32、ingv 16.Look!The twins_their mother do the housework.v (A)are wanting (B)help (C) are helping (D)are lookingv 17._are the birds doing? They are singing in a tree.v (A)Who (B) What (C)How (D)Wherev 18.Is she_something? (A)eat (B) eating (C)eatting (D)eatsv 19.你在干什么? (A)What is you doing? (B)What are

33、you do?v(C) What are you doing? (D)What do you do?变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分v 20.What are you listening_? (A)/ (B)for (C)at (D) tov 21.我正在听他说话. (A)I listening to him. v (B)Im listening to him. (C) Im listen to him. (D)Im listening him.v 22.They are_their clo

34、thes.v (A)makeing (B)putting (C)put away (D) putting onv 23.Listen! She_in the classroom.v (A) is singing (B)sing (C)to sing (D)is singv 24.Today Jim_ his white shirt and brown trousers.v (A)is putting on (B)wear (C)put on (D) is wearingv 25._are you eating?Im eating_meat.v (A) What,some (B)Which,an

35、y (C)Where,not (D)What,av 26.They_TV in the evening.They do their homework.v (A)are watching (B) cant watching (C) dont watch v (D)dont watchig变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分v 四、用现在进行时完成下列句子:v 1.What_you_(do)?v 2.I_(sing) an English song.v 3.What_he_(mend)?v 4.He

36、_(mend) a car.v 5._you_(fly) a kite? Yes,_.v 6._she_(sit) in the boat?v 7._you_(ask) questions?v 8.We_(play) games now.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分v 五。1. My father always _ (come) back from work late.v 2. The teacher is busy. He _ (sleep) six hours a day.v 3.

37、Listen! Joan _ (sing) in the classroom. v She often _ (sing) there.v 4. _ your brother _(know) Japanese?v 5. Where _ you _ (have) lunch every day?v 6. The girl _(like) wearing a skirt. v Look! She _ (wear) a red skirt today.v 7. We often_ ( play ) football on the playground.v 8. _ Mike_( read ) Engl

38、ish every day?v 9. What _ ( do ) he usually _( do ) after school?v 10. He _(get) up at five oclock.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分v 六、根据中文意思完成句子v 1.学生们在干什么？有一些在打电话，另一些躺在沙滩上。v _ _ the students _? Some _ _ on the phone, _ _ _ on the beach.v 2、“格林先生在看电视吗？” “不， 他在打扫房

39、间。”v “_ Mr Green _ TV?” v “_, He _ _ the house.”v 3、魏芳不是在读书，她在写信。v Wei Fang _ _ a book. She _ _ a letter.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分v4、我正在通过收音机学 (learn) 英语。v I _ _ English on the radio.v6、这个老人每天早上六点钟起床。v The old man _ _ at six oclock in thev morning every day

40、.v7、你从哪里来？ Where _ you from? v 或 Where _ you _ from?v 8. 我从美国来。 I _ from America. v 或I _ from America.变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分七。按要求写句子七。按要求写句子1).she, the window, open, now.(用现在进行时连词成句用现在进行时连词成句.)_2).is, who, the window, cleaning?(连词成句连词成句)_3).She is closin

41、g the door now.(改成否定句改成否定句)_4.)You are doing your homework.(用用I作主语改写句作主语改写句子子)_5).they, the tree, sing, now, under.(用现在进行时连词成用现在进行时连词成句句.)_6).The Young Pioneers are helping the old woman.(改成一般疑问句改成一般疑问句)_变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分八八.选择填空选择填空1. My mother ofte

42、n oranges. A eat B. eats C. eating 2. My aunt sometimes very well. A. sing B. sings C. singing3. Jack usually grandpa very much. A. miss B. misses C: missing4. He _ his homework now. A: doing B. is doing C. does5. Lily _ the piano now. A: playing B plays C is playing6. Look! Tom _ in the sea now. A:

43、 swim B: swimming C: is swimming 7. Listen! The students _ now. A: cry B: are crying C cries8. A bird every day. A. flies B. fly C. is flying9. The horses often fast. A . run B. runs C. is running10. You every night . A. dance B. dances C. are dancing变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接

44、线是电力系统接线组成中一个重要组成部分11. He to church on Sundays. A go B . goes C is going12. Mom me her new earrings every day. A show B. shows C. is showing13. She TV every night. A. watches B. watch C is watching14. They _the mountain every day. A climbs B climb C is climbing 15. Dont shout! She _ now. A sleeping

45、B is sleeping C sleeps16. He _ the picture now. A is painting B paints C is painting17. Look! He _ now. A dance B is dancing C dances变电站电气主接线是指变电站的变压器、输电线路怎样与电力系统相连接，从而完成输配电任务。变电站的主接线是电力系统接线组成中一个重要组成部分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 is20. My 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