初中一般現(xiàn)在時(shí)與三單動詞的變化規(guī)則

1、一般現(xiàn)在時(shí)1.概念：經(jīng)常、反復(fù)發(fā)生的動作或行為及現(xiàn)在的某種狀況。2.時(shí)間狀語：always,usually,often,sometimes,every week(day,year,month),once a week, on Sundays,3.基本結(jié)構(gòu)：動詞原形/第三人稱單數(shù)形式（如主語為第三人稱單數(shù)，動詞上要改為第三人稱單數(shù)形式）4.否定形式：am/is/are+not; 謂語動詞若為動詞，則在其前加don't,如主語為第三人稱單數(shù)，則用doesn't，同時(shí)還原行為動詞。5.一般疑問句：把be動詞放于句首；用助動詞do提問，如主語為第三人稱單數(shù)，則用does，同時(shí)，還原行為

2、動詞。三單動詞的變化規(guī)則 1一般情況下，直接加-s如：playplays， wantwants， workworks， knowknows， helphelps，getgets2以s. x. sh. ch. o結(jié)尾，加-es 如：guessguesses， fixfixes， teachteaches， brushbrushes， gogoes，dodoes，watchwatches，catchcatches 3以“輔音字母+y”結(jié)尾，變y為i, 再加-es如：studystudies，carrycarr

3、ies，flyflies，worryworries 一般現(xiàn)在時(shí)用法專練: 一、 寫出下列動詞的第三人稱單數(shù) drink _ go _ stay _ make _ look _ have_ pass_ carry _ come_ watch_ plant_ fly _ study_ brush_ do_ teach_ catch _ wash_ like_have_say_ learn _ eat_ read_ sing_二、用括號內(nèi)動詞的適當(dāng)形式填空。 （一）1. He often _(have) dinner at home. 2. Daniel and Tommy _(be) i

4、n Class One. 3. We _(not watch) TV on Monday. 4. Nick _(not go) to the zoo on Sunday. 5. _ they _(like) the World Cup? 6. What _they often _(do) on Saturdays? 7. _ your parents _(read) newspapers every day? 8. The girl _(teach) us English on Sundays. 9. She and I _(take) a walk together every evenin

5、g. 10. There _(be) some water in the bottle. 11. Mike _(like) cooking. 12. They _(have) the same hobby. 13. My aunt _(look) after her baby carefully. 14. You always _(do) your homework well. 15. I _(be) ill. Im staying in bed. 16. She _(go) to school from Monday to Friday. 17. Liu Tao _(do) not like

6、 PE. 18. The child often _(watch) TV in the evening. 19. Su Hai and Su Yang _(have) eight lessons this term. 20. What day _(be) it today? Its Saturday. （二）1. We often_(play) in the playgound.2. He usually _(get) up at six oclock.3._you_(brush) your teeth every morning.4. What _ (do) he usually_ (do)

7、 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 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

8、_(do) the housework?（四）1. I can take Li Ming there when he _ ( come) to visit.2. _your sister_(know)English?3. Her home_ _ _(遠(yuǎn)離 )her school.4. The pot_(not look) like yours very much.5. Where _you_(have)lunch every day?6. Who_(想要 )to go swimming?7. _she_(do) the housework every day?8. Jenny and Dann

9、y usually_(play) games in the afternoon（五）1. Where (be) John and Jack from?2. His favorite subjects (be) P.E. and music.3. His pen pal (live) in Toronto.4. he (have) any sisters?5. Ben can (speak) English and Spanish.6. Her brother (not play) sports every day, he only (watch) them on TV.7. My patent

10、s want (go) shopping on Sunday.8. She likes (play) computer games.9. When your mother (cook) breakfast every morning?10. There (be) some ice cream and hamburgers on the table. 11. Mr White always (get) up early in the morning.12. Jack, together with his friends, (go) to park every week.13. Nick (hav

11、e) lunch at school from Monday to Friday.14. There (be) seven days in a week.15. The students in our school (like) English.三、選擇填空：( )1. I _to school at 7:00 in the morning.A. go B. going C. goes( )2. They _books every day in the library.A.reads B. read C. reading( )3. The monkey_ eating bananas very

12、 much.A.like B. likes C. liking( )4. My father _to read newspaper after supper every day.A.like B. likes C. liking( )5. I like watching TV, but my mother _like it.A. dont B. doesnt C. does( )6. _ your father drink milk every day?A. do B. are C. does（)7. One of the boys_ a black hat.A. have B. there

13、is C. there are D. has（)8. We will go shopping if it_ tomorrow.A. don't rain B. didn't rain C. doesn't rain D.isn't rain （)9. Wang Mei _ music and often _ to music.A like; listen B likes; listens C like; are listening D liking ; listen（）10. Jenny_ English every evening.A has study B

14、studies C study D studied四、按照要求改寫句子 1. Daniel watches TV every evening.(改為否定句) _ 2. I do my homework every day.(改為一般疑問句，作否定回答) _ 3. She likes milk.(改為一般疑問句，作肯定回答) _ 4. Amy likes playing computer games.(改為一般疑問句，作否定回答) _ 5. We go to school every morning.(改為否定句) _ 6. He speaks English very well.(改為否定句) _ 7. I like taking photos in the park.(對劃線部分提問) _ 8. John comes from Canada.(對劃線部分提問) _ 9. She is always a good student.(改為一般疑問句，作否定回答) _ 10. Simon and Daniel like