初中英语考试语法专题：一般现在时精讲+精练+答案

一、 定义与讲解一般现在时：表示经常性，习惯性的动作或状态。时间状语：often 经常，usually通常，always 总是，every每个，sometimes 有时，seldom 极少，never从不结构： 动词原形 （第三人称单数-动词+s/es）。第三人称单数变化：(1)直接在动词词尾加-s.ask---asks work---works get---gets stay---stays(2)以字母s, x, ch, sh或o结尾的动词，在词尾直接加-es.watch---watches wish---wishes fix---fixes do---doesgo---goes pass---passes (3)以“辅音字母加 - y”结尾的动词，要先变y为i再加-es.try---tries study---studies cry---cries fly---flies 2.不规则变化： be---- is are have----has 二、一般现在时用法 1. 表示经常性，习惯性,永久性的动作或存在的状态.通常与副词sometimes, often, usually, always, every day (year, month ), once (twice, three times) a day,等时间状语连用。 They usually go to school by bike.他们通常骑自行车去上学。
 I take the medicine three times a day.我一天吃药三次
 She helps her mother once a week.她每周帮她妈妈一次。
 Mary’s father is a policeman.玛丽的爸爸是个警察。
 There are 50 students in my class.我们班里有50名学生。
 2. 表示客观真理，科学原理，自然现象，等客观事实或格言，谚语等。The sun rises in the east and sets in the west every day.太阳每天从东边升起从西边落下。
 Tomorrow is Tuesday.明天是星期二。
 三、一般现在时的句子转换： (1)当句子中有be动词或情态动词时，则把be动词或情态动词(can,could等等)提到主语的前面变成疑问句;在be动词或情态动词后面加not变成否定句. 例：①陈述句：She is a student.疑问句→ Is she a student?否定句→ She is not a student. ②陈述句：I can swim.疑问句→ Can you swim否定句→ I can not swim. (2) 当句子中即没有be动词，也没有情态动词时，则在主语前加助动词do (you,以及复数), does(单数she,he,it)变成问句;在主语后谓语动词前加助动词don’t(I,you,以及复数), doesn’t(单数she,he,it)变成否定句，助动词后的动词要变成动词原形。 ①陈述句：We get up at 7:00 every morning.我们每天早上7点起床。
 疑问句→Do you get up at 7:00 every morning?否定句→We don’t get up at 7:00 every morning. ②陈述句：She has a little brother.她有一个小弟弟。疑问句→ Does she have a little brother?否定句→ She doesn’t have a little brother.一 用所给词的正确形式填空，并且把关键词圈出来。 1. We often___________(play) on the playground.2. He _________(get) up at six o’clock.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 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 housework?11. He often _________(have) dinner at home.12. Daniel and Tommy___ (be) in Class One.13. We_______ (not watch) TV on Monday.14. Nick ________(not go) to the zoo on Sunday.15. They_________ (like) the World Cup?16. What _______they often _______(do) on Saturdays17. Your parents___________ (read) newspapers every day?18. The girl_________ (teach) us English on Sundays.19. She and I __________(take) a walk together every evening.20. There__________ (be) some water in the bottle.21. Mike _________(like) cooking.22. They__________ (have) the same hobby.23. My aunt_________ (look) after her baby carefully.24. You always_______ (do) your homework well.25. I________ (be) ill. I’m staying in bed.26. She________ (go) to school from Monday to Friday.27. Liu Tao ________(do) not like PE.28. The child often______ (watch) TV in the evening.29. Su Hai and Su Yang _________(have) eight lessons this term.30. They often ___________ (visit) the Great Wall. 二 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 a goal. （改为一般疑问句） 7. Nancy doesn’t run fast （肯定句） 8. My dog runs fast. (一般疑问句) 写出下列动词的第三人称单数形式： 1.wash________match_______guess______ study______ finish_________ go________ snow______ carry_________ stop______ see________ 2.drive ________let_______ carry______ keep_____ join______ find_______ think________ teach______ catch______ stay_______ begin______ forget_______have______ lie________ run_______ prefer______ give________ ring_______ dance______ hope_______ 单项选择： 1. The picture _______ nice.A. looks B. is looked C. look D. is looking 2. She ______ down and soon falls asleep.A. live B. lain C. laid D. sits 3. The plane ______ over there.A. is B. are C.am D. was 4. John always ______ others.A. help B. helping C. helps D. to help 5 . He ______for eight hours every day.A. working B. to work C. works D. worked 6. He sits down and ______ a rest.A. having B. have C. to have D. has 7 Uncle Wang never ______ a cake.A. make B. to make C. making D. makes 答案填空1-5:play,gets,do  brush,does do，studies6-10:goes,watches,does read,does have,dose do11-15:has,are,don't watch,doesn't go, Do...like16-20:do do,Do...read,teaches,take,is21-25:likes,have,looks,do,am26-30:goes,does,watches,have,visit改句子Yes,I do.I don't have many books.Gao Shan's sister doesn't like playing table tennis.Does she live in a small town near New York?Do you watch TV everyday?Does David have a goal?Nancy runs fast.Does your dog run fast?动词变单三washes,matches,guesses,studiesfinishes,goes,snows,carries,stops,sees drives,lets,carries,keeps,joinsfinds,thinks,teaches,catches,staysbegins,forgets,has,lies,runsprefers,gives,rings,dances,hopes选择ADACCDD