1、一般现在时一、构成：1. be动词：主语+be(am,is,are)+其它。如： I am a boy.我是一个男孩。2.行为动词：主语+行为动词(+其它)。如： We study English.我们学习英语。当主语是第三人称单数时,直接加-sruns, likes以ch, sh, s, o ,x结尾的动词，在词尾加-es teach-teaches, wash-washes, go-goes, pass-passes, fix-fixes 以辅音字母加y结尾的动词，变y为i加-esstudy-studies, try-tries以元音字母加y结尾的动词，直接加-sstay-stays, p
2、lay-plays二、与一般现在时连用的时间状语1) 表示频度的副词 always, often, usually, sometimes等。2）表频率的词组，如: once a year, twice a month, three times a week等。3）表一般现在的时间状语如：on Sundays, on Monday afternoon, every day, every year 等。三，用法（1）一般现在时表现在1. 表示现在经常性或习惯性的动作。如：My sister wears glasses. 我妹妹戴眼镜。He often goes to the cinema. 他经常
3、去看电影。【注】询问某人的习惯时，有时还可用ever。如：“Do you ever eat meat?” “No, I never eat meat.”“你吃肉吗?”“从不吃肉。”2. 表示现在(或经常性)的情况或状态。如：Mother is ill. 母亲病了。He is always like that. 他总是那样。He likes living in the country. 他喜欢住在乡下。We need a lot of money. 我们需要一大笔钱。3. 表示现在的能力、特征、职业等。如：He sings well. 他唱歌唱得好。Mr. Smith teaches Frenc
4、h. 史密斯先生教法语。4. 表示客观真理、科学事实、格言以及不受时间限制的客观存在。如：Summer follows spring. 春去夏来。Knowledge is power. 知识就是力量。The earth turns around the sun. 地球绕着太阳转。（2）一般现在时表将来1. 当主句为将来时态或表示将来意义时，时间和条件的状语从句必须用一般现在时表将来。如：Ill write to her when I have time. 我有空会给她写信。Turn off the lights before you leave. 走前关灯。If we hurry, we ma
5、y catch the bus. 如果赶紧走我们可能赶得上公共汽车。Tell me in case you get into difficulty. 遇到困难请告诉我。【注】 除表示时间和条件的状语从句外，表示让步、相似、比较的从句也必须用一般现在时表示将来。如：Ill follow him wherever he goes. 他去哪儿，我就跟着去哪儿。Whatever you say, I wont pay. 无论你说什么，我都不会付钱。Whether we help him or not, he will fail. 无论我们帮他与否，他都会失败。Ill have a good time
6、whether I win or lose. 赢也好，输也好，我都将会玩好。The more you eat, the fatter you will become. 你吃得越多就会越胖。 另外，当主句为用将来时态时，定语从句也通常用一般现在时表将来。如：Ill give you anything you ask for. 你要什么我都给你。You can have anything I find. 我找到的任何东西你都可以拿去。Everyone who comes first will get a present. 每个先来的人都可得到一份礼物。2.下列动词：come, go ,arrive
7、, leave, start, begin, return的一般现在时表将来。主要用来表示时间上已经安排好的事情，如：The train leaves at six tomorrow morning.3 在某些以here, there 开头的句子(倒装句)中用一般现在时表示正在发生的动作。 Here comes the bus. = The bus is coming. 4. 在make sure(弄清楚)，make certain(弄清楚)，take care(注意，当心)，be careful(注意，当心)，mind(注意)，watch(注意)等后的that从句中通常也只用一般现在时表示将
8、来意义。如：Take care that it does not occur again. 注意别再发生这样的事。We must take care that no one sees us. 我们必须注意别让人看见我们。Make sure you come back soon. 你要保证快点回来。Be careful that you dont hurt her feelings. 当心别伤了她的感情。Watch that the baby doesnt go near the heater. 注意别让宝宝接近加热器。Mind you read the examination question
9、s carefully before you begin to answer them四练习一、单项选择题1. Jenny _ in an office. Her parents _in a hospital.A. work works B. works work C. work are working D. is working work2. One of the boys_ a black hat. A. have B. there is C. there are D. has3. We will go shopping if it_ tomorrow.A. dont rain B. di
10、dnt rain C. doesnt rain D. isnt rain 4. He said the sun _in the east and _in the west.A. rose; set B. rises; sets C. rises; set D. rise; sets5. Wang Mei _ music and often _ to music.A. like; listen B. likes; listens C. like; are listening D. liking; listen6. Jenny_ English every evening. A. has stud
11、y B. studies C. study D. studied7. _Mike from Japan?A. Are B. Do C. Does D.Is 8. _you come from Japan? A. Are B. Do C. Does D.Is9. What language do you_? A. say B. talk C. tell D. speak10. The elephant likes_her friends and _grass.A. play with; eat B. play with; eats C. to play with; eat D. to play
12、with; eats二、所给动词的正确形式填空1. I can take Li Ming there when he _(come) to visit.2. _your sister_(know)English? 3. Her home_ (be) away from her school.4. The pot_(not look) like yours very much.5. Where _you_(have)lunch every day? 6. Who_(want)to go swimming?7. _she_(do) the housework every day?8. Jenny
13、and Danny usually_(play) games in the afternoon .9. _you _(like) English? 10. What_his father_(do) ?三、 写出下列动词的第三人称单数talk_ _forget_hope_stop_perform_play_say_go_do_buy_worry_fly_study_like_make_take_fish_reach_love_recite_become_come_drive_shine_finish_ leave_wake_ride_write_hike_give_see_ sit_let_sw
14、im_stop_shop_plan_get_ wash_watch_ begin_cut_run_forget_teach_ _四、用括号内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
15、. _ 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 alway
16、s _(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 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.21 We often _ (p
17、lay) in the playground. 22. He _ (get) up at six oclock.23. _ you _ (brush) your teeth every morning?24. What _(do) he usually _ (do) after school?25. Danny _ (study) English, Chinese, math, science and art at school.26. Mike sometimes _ (go) to the park with his sister.27. At eight at night, she _
18、(watch) TV with her parents.28. _ Mike _ (read) English every day?29. How many lessons _ your classmate _ (have) on Monday?30.What time _ his mother _ (do) the housework?五、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，并作否定回答)_3. She likes milk.(改为一般疑问句，并作肯
19、定回答) _4. Amy likes playing computer games.(改为一般疑问句，并作否定回答)_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)_11. Do you often play football
20、after school? (肯定回答) _ _12. I have many books. （改为否定句）_ _13. Gao Shans sister likes playing table tennis.（改为否定句）_ _14. She lives in a small town near New York. （改为一般疑问句）_ _15. I watch TV every day. （改为一般疑问句）_16. David has got a goal. （改为一般疑问句）_17. We have four lessons.（改为否定句）_18. Nancy doesnt run fa
21、st. （改为肯定句）_19. My dog runs fast. 否定句：_ _一般疑问句：_ _20. Mike has two letters for him.一般疑问句：_ _ 否定句：_ _21. I usually play football on Friday afternoon.否定句: _ 一般疑问句: _划线提问_22. Sun Yang usually washes some clothes on Saturday.否定句: _ 一般疑问句: _划线提问: _23. Mingming usually waters the flowers every day.否定句: _ 一般疑问句: _划线提问 _24. Tom does his homework at home.否定句: _ 一般疑问句: _划线提问_六、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. She dont do her homework on Sundays. _4
