一般现在时1.定义一般现在时。
表示经常、反复发生的动作，经常存在的状态或者习惯性动作（有时间规律发生的事件）的一种时间状态。
（很拗口，但是要学会就必须深刻体会）2.基本结构构成表肯定式疑问式否定式否定疑问式I work. Do I work? I do not work. Do I not work?You work. Do you work? You do not work. Do you not work?We work. Do we work? We do not work. Do we not work?They work. Do they work? They do not work. Do they not work?He(She,It) works. Does he(she,it) work? He(She,It) does not work. Does he(she,it) not work?3.形式当主语是第三人称单数时肯定句主语+动词三单+其他否定句主语+doesn't+动词原形+其他一般疑问句 Does+主语+动词原形+其他肯定回答 Yes，主语+does否定回答 No，主语+doesn't特殊疑问句特殊疑问词+一般疑问句当主语不是第三人称单数时肯定句主语+动词原形+其他否定句主语+don't+动词原形+其他一般疑问句 Do+主语+动词原形+其他用错结构全句都错，一定要注意。
4.第三人称单数变化规律情况构成方法?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o结尾的词加-s或-es读/z/ tomatoes；potatoes；photos以ce,se,ze,ge等结尾的词加 -s读/iz/ prices；cases；oranges以s,sh,ch,x等结尾的词加 -es读/iz/ teach-teaches；bus-buses以辅音字母+y结尾的词变y 为i再加es读/z/ study-studies5.具体用法表示1.表示经常的或习惯性的动作，常与表示频率的时间状语连用。
时间状语： always, usually,regularly,every morning/night/evening/day/week,often,sometimes,occasionally,from time to time,twice a week,rarely,seldom,once a month, hardly, ever,never.e.g. I leave home for school at 7:00 every morning..表示主语具备的性格、能力、特征和状态。
e.g. I don't want so much.Ann Wang writes good English but does not speak well.比较：Now I put the sugar in the cup.I am doing my homework now.3.表示客观事实和普遍真理。
e.g The earth moves around the sun.Shanghai lies in the east of China.4.在时间状语从句和条件状语从句中，常用一般现在时代替将来时。
5.表示预先计划或安排好的行为。
6.小说故事用一般现在时代替一般过去时。
新闻报道类的容，为了体现其“新鲜”性，也用一般现在时来表示过去发生的事情。
7.有些表示状态和感觉的动词表示现在发生的具体行为时，只用一般现在时，而不用进行时态。
8.表示现在发生的具体动作或存在的状态一般现在时用法专练（一）一、写出下列动词的第三人称单数drink ________ go _______ stay ________ make ________look _________ have_______ pass_______ carry ____come________ watch______ plant_______ fly ________study_______ brush________ do_________ teach_______二、用括号动词的适当形式填空。
1. He often ________(have) dinner at home.2. Daniel and Tommy _______(be) in 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 evening.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. I’m staying in bed.16. She _______(go) to school from Monday to Friday.17. Liu Tao _______(do) not like 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?－It’s Saturday.三、按照要求改写句子1. Daniel watches TV every evening.(改为否定句)___________________________________________________2. I do my homework every day.(改为一般疑问句，作否定回答)________________________________________________________3. She likes milk.(改为一般疑问句，作肯定回答)___________________________4. Amy likes playing computer games.(改为一般疑问句，作否定回答)___________________________________________________5. We go to school every morning.(改为否定句)_______________________________________________________6. He speaks English very well.(改为否定句)___________________________________________________7. I like taking photos in the park.(对划线部分提问)________________________________________________________8. John comes from Canada.(对划线部分提问)___________________________________________________9. She is always a good student.(改为一般疑问句，作否定回答)________________________________________________________10. Simon and Daniel like going skating.(改为否定句)___________________________________________________四、改错(划出错误的地方，将正确的写在横线上)1. Is your brother speak English? __________________2. Does he likes going fishing? __________________3. He likes play games after class. __________________4. Mr. Wu teachs us English. __________________5. S he don’t do her homework on Sundays. _________________练习二一、写出下列动词的第三人称单数形式。
(讨论第三人称单数形式的变化规则) Model: clean cleans1) watch __________ 2) have __________3) cook_________ 4) go __________5) fly _________ 6) make _________二．用动词的正确形式填空。
1. We often___________(play) in the playgound.2. He _________(get) up at six o’clock.3. __________you _________(brush) your teeth every morning.4. What__________(do) he usually_________(do) af ter school?5. Danny__________(study)English,Chinese,Maths, Science and Art an school.6. Mike sometimes __________(go) to the park with his sister.7. At eight at night, she __________(watch) TV with hisparents.8. ________ Mike________(read) English every day?9.Tom (swim) in the river now.10.It’s eight o’clock now. The boys (watch) TV.11.She usually (do) her homework in the evening.12.Tom and Tony can’t (swim).13.What does your father ______ (do)? He’s a worker.14.Look! Jim and Tom (run) there.三．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 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 got a goal. （改为一般疑问句）三、选择填空：( )1. Look! LiPing and Li Ying ________ basketball now.A. playB. playsC. are playing( )2. Can I______ this book?A. haveB. hasC. having( )3. I to music at 7:00 this morning.A. listenB. listeningC. listens( )4. What ______ that in the box? A shirt.A. amB. isC. areD. be( )5. Can I TV? Sure.A. watchingB. watchC. see( )6、She like swimming.A. doesn'tB. don'tC. isn't.( )7. Here the money.A. areB. isC. am( )8. There _______ a table and two chairs in Jenny’s room.A. amB. isC. are一般现在时（三）一．用动词的适当形式填空1. She _________(go) to school at seven o’clock.2. It’s 6 o’clock. They are _________ (eat) supper.3. He usually ___________ up at 17:00.(get )4. She ___________ (live) in Beijing.5. Amy _________ (be) here just now.6. _______ (be)there a fly on the table just now?7. My father __________ (watch) TV every evening .8. My father _______________ (make) toys these days.9．________ Amy _________ (read) English every day10. Chen Jie sometimes _________(go)to the park with her sister.二.选择填空1．I want____homework now.A. doingB. to doC. to do myD. do my2．It's time______.A. go to schoolB. play gamesC. to go homeD. to do my homeworks 3．____ you____the blackboard?Yes,I am.A. Can, cleanB. Am, cleaningC. Are, clea ningD. Doclean4．______go and help her.A. Let's meB. Let's usC. Let'sD. Let's to5．What are they doing? They are______things away.A. putB. putingC. puttingD. carry6．Do they have a new car? Yes,_____.D. they doA .they are B.they have C. t hey don't7．He often _________ supper at 6:00 in the evening.A. haveB. has c. is having D. is eating8. It’s 6 o’clock in the morning. He ___________.A. get upB. gets upC. is geting upD. is getting up9. What are you doing? I’m __________ TV.A. watchB. watchesC. to watchD. watching10. We _____________ any Chinese classes on Friday.A. are havingB. aren’t havingC. don’t haveD. are have11. Tom _______ an English class now.A. is havingB. hasC. havingD. have12. Are you playing basketball? No, we ___________.A. isn’tB. aren’tC. notD. don’t13. Listen! The girl _____________ in the room.A. singsB. singingC. is singingD. are singing14. The boy is __________ to his teacher.A. sayingB. speakingC. talkingD. telling三、用括号动词的适当形式填空。