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1、精选优质文档-倾情为你奉上精选优质文档-倾情为你奉上专心-专注-专业专心-专注-专业精选优质文档-倾情为你奉上专心-专注-专业一般现在时一般现在时基本用法介绍 【No. 1】一般现在时的功能表示事物或人物的特征、状态。如:The sky is blue.天空是蓝色的。表示经常性或习惯性的动作。如:I get up at six every day.我每天六点起床。表示客观现实。如:The earth goes around the sun.地球绕着太阳转。一般现在时的构成be动词:主语+be(am,is,are)+其它。如:I am a boy.我是一个男孩。行为动词:主语+行为动词(+其它)
2、。如:We study English.我们学习英语。当主语为第三人称单数(he, she,it)时,要在动词后加-s或-es。如:Mary/He/She likes Chinese.玛丽他她喜欢汉语。一般现在时的变化1. be动词的变化。1)否定句:主语+ be + not +其它。如:He is not a worker.他不是工人。He isnt a worker. 他不是工人。2)一般疑问句:Be +主语+其它?如:-Are you a student? -Yes. I am. / No, Im not.3)特殊疑问句:疑问词+一般疑问句。如:Where is my bike?我的自行
3、车在哪?What is your name?你叫什么名字?2.行为动词的变化。1)否定句:主语+ dont( doesnt ) +动词原形(+其它)。如:I dont like bread.当主语为第三人称单数时,要用doesnt构成否定句。如:He doesnt often play.2)一般疑问句:Do( Does ) +主语+动词原形+其它。如:- Do you often play football?- Yes, I do. / No, I dont.当主语为第三人称单数时,要用does构成一般疑问句。如:- Does she go to work by bike?- Yes, she
4、 does. / No, she doesnt.3)特殊疑问句:疑问词+一般疑问句。如:How does your father go to work?What subject does Mike like?麦克喜欢什么科目?What subject do you like?你喜欢什么科目?When does you mother get up every morning?你妈妈每天几点起床?动词+s的变化规则1一般情况下,直接加-s,如:cook-cooks, milk-milks2以s. x. sh. ch. o结尾,加-es,如:guess-guesses, wash-washes, w
5、atch-watches, go-goes3以“辅音字母+y”结尾,变y为i, 再加-es,如:study-studies三、单数可数名词或this / that / the+单数可数名词作主语时,是第三人称单数。如: A horse is a useful animal. 马是有用的动物。 This book is yours. 这本书是你的。 That car is red. 那辆小汽车是红色的。 The cat is Lucys. 这只猫是露茜的。 四、不定代词someone, somebody, nobody, everything, something等及指示代词this, that
6、作主语时,是第三人称单数。如: Everyone is here. 大家到齐了。 There is something wrong with the watch. 这块手表有毛病。 This is a pen. 这是一支钢笔。 That is an eraser. 那是一块橡皮擦。 F五、不可数名词作主语时为第三人称单数。如: The milk is in the glass. 牛奶在玻璃杯里。 The bread is very small. 那面包很小。 六、当数字或字母作主语时,看作第三人称单数。如: 6 is a lucky number. 6是个吉利数字。 I is a letter
7、. I是个字母。一般现在时用法专练:一、用括号内动词的适当形式填空。1. He often _has_(have) dinner at home.2. Daniel and Tommy _are_(be) in Class One.3. We _dont watch_(not watch) TV on Monday.4. Nick _doesnt go_(not go) to the zoo on Sunday.5. _Do_ they _like_(like) the World Cup(世界杯)?6. What _do_ they often _do_(do) on Saturdays?7
8、. _Do_ your parents _read_(read) newspapers every day?8. The girl _teaches_(teach) us English on Sundays.9. She and I _dont take_(take) a walk together every evening.10. There _is_(be) some water in the bottle.11. Mike _likes_(like) cooking.12. They _have_(have) the same hobby.13. My aunt _looks_(lo
9、ok) after her baby carefully.14. You always _do_(do) your homework well.15. I _am_(be) ill. Im staying in bed.16. She _goes_(go) to school from Monday to Friday.17. Liu Tao _does_(do) not like PE.18. The child often _watches_(watch) TV in the evening.19. Su Hai and Su Yang _have_(have) eight lessons
10、 this term.20. What day _is_(be) it today? Its Saturday.二、按照要求改写句子1. Daniel watches(看) TV every evening.(改为否定句)_Daniel doesnt watch TV _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 mornin
11、g.(改为否定句)_6. He speaks(说) 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)(约翰来自加拿大。)_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(滑冰).(改为否定句)_三、改错(划出错误的地方,将正确的写在横线上)1. Is your brother speak English?
12、 _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. _第二部分练习1.We often_(play) in the playgound.2.He_(get) up at six oclock.3._you_(brush) your teeth every morning.4.What (do) he usually_ (do) after school?5.Dann
13、y(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 his parents.8._Mike_(read) English every day?9.How many lessons_your classmate_(have)on Monday?10.What time_his mother_(do)the housework1. _Alice often pl
14、ay the piano. No, she _.A. Do; do B. Does; does C. Does; doesnt 2. _ your penfriend _ in Beijing? A. Do; live B. Do; lives C. Does; live 3. Tom and Mike _ very excited, they will take a trip. A. is B. are C. am 4. I like _ very much. What about you?A. dance B. danced C. dancing 5. I cant find my pen
15、. Let me _.A. go and ask her B. go and ask hers C. go and ask she 6. Fangfang is a good student. She _maths. A. does good at B. well do it C. is good at7. The kite _ a bird. A. look like B. is looking C. looks like 8. Bill and I _ good friends. A. is B. are C. am 9. Sandy often _ his homework on Sun
16、days .A. do B. does C. did 10. What do you usually do on the weekend? I _.A. went swimming B. go swimming C. visited grandparents 11. What do you usually do on your holiday?A. saw elephants B. sing and dance C.took picture 12. I _ a student. I go to school _bus every day. A. is; by B. am; on C. am; by 13. I _ a brother. She _ a sister. A. have; has B. has; has C. have; have 14. You _ a student. He _ a teacher. A. is; is B. are; is C. are; are 15. He always _ football games. A. watches B. watch C. doesnt 16. My best friend _ shells. A. collects B. collect C. often 17. She doesnt _ listening
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