初中语法一般现在时和现在进行时讲解、练习含答案.pdf

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1、.一般现在时:一般现在时:一、定义与讲解:一般现在时一般现在时表示经常或习惯性的动作经常或习惯性的动作或一般性事实一般性事实。,也可表示现在的状态或主语具备的性格和能力。通常与副词 every day每天,always总是,usually通常,often经常sometimes有时,等时间状语连用。例:1表示事物或人物的特征、状态。The sky is blue.天空是蓝色的。Marys father is an English teacher.玛丽的爸爸是一名英语教师。2表示经常性或习惯性的动作。I get up at six every day.我每天六点起床。She plays sport

2、s every day.她每天都做运动。3表示客观现实。The table has four legs.桌子有四条腿。There are 50 students in my class.我们班有 50 个学生。4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 every day.太阳每天从升起。The earth goes around the sun.地球绕着太阳转。5表示平日的喜好。I like bananas.We dont like vegetables.He likes ice cream.She doesnt like

3、strawberries.二只有主语在第三人称单数时第三人称单数时用动词的“三单形式,“三单形式,其他人称用动词原形。动词原形。动词三单形式的变化规那么:动词三单形式的变化规那么:-优选.1.1多数直接在动词词尾加-s-s.play playslike likesask-askswork-worksget-getscall-calls2以字母字母 s,x,ch,shs,x,ch,sh 或或 o o 结尾的动词结尾的动词,在词尾直接加加-es.-es.watch-watcheswish-wishesdo-doesgo-goes3以“辅音字母加“辅音字母加-y-y结尾的动词,要先变变 y y 为为

4、 i i 再加再加-es-es.try-triesstudy-studiescry-criesfly-flies2.不规那么变化:不规那么变化:be-isbe-ishave-hashave-has三、一般现在时的句子转换:1变一般疑问句变一般疑问句:当句子中有有 bebe 动词或情态动词动词或情态动词时,那么把be 动词或情态动词(can,could 等)提到主语的前面,口诀:一调二变三问号口诀:一调二变三问号;2变否认句变否认句:在 be 动词或情态动词后面直接加直接加 notnot 变成否认句.(be 后 not 莫忘记)例:述句:She is my sister.疑问句 Is she y

5、our sisterYes,I am./No,Im not.否认句 She is not my sister.述句:I can play soccer.疑问句 Can you play soccerYes,Ican./No,I cant.否认句 I can not/cantplay soccer.注意:注意:对一般疑问句的答复:一般用什么问就用什么来答复用什么问就用什么来答复。但以下例外但以下例外:Is this a pencilYes,it is./No,it isnt.-优选.Is that your backpackYes,it is./No,it isnt.Are these your

6、 parentsYes,theyre./No,they arent.Are those Jims brothersYes,theyre./No,they arent.3当句子中没有be 动词,也没有情态动词时,变一般疑问句时,在主语前加助动词变一般疑问句时,在主语前加助动词 do(I,we,you,do(I,we,you,以及以及复数复数),does),does第三人称单数第三人称单数 she,he,itshe,he,it 等变成问句等变成问句;4变否认句时变否认句时,在主语后谓语动词前加助动词 dondont,t,doesndoesnt t 变成否认句,切记:助动词后的动词助动词后的动词那么

7、复原成动词原形。那么复原成动词原形。例:述句:We get up起床 at 7:00 every morning.疑问句Do you get up at 7:00 every morning否认句We dont get upat 7:00 every morning.述句:She has a brother.疑问句Does she have a brother否认句 She doesnthave a brother.在一般现在时中,当主语是第三人称单数时,谓语动词要用第三人称单数形式当主语是第三人称单数时,谓语动词要用第三人称单数形式,即常在动词原形后加常在动词原形后加-s-s 或或-es-e

8、s。但有些同学们对于哪些主语是第三人称单数第三人称单数还不十分清楚,现归纳总结如下:一、人称代词人称代词 he,she,ithe,she,it 是第三人称单数是第三人称单数。如:He likes watching TV.他喜欢看电视。She has lunch at twelve.她十二点吃午餐。-优选.二、单个人名、地名或称呼作主语;是第三人称单数。单个人名、地名或称呼作主语;是第三人称单数。如:Han Mei likes salsd.梅喜欢萨拉。Beijing is in China.在中国。Uncle Wang often plays volleyball.王叔叔经常打排球。三、单数可数

9、名词或单数可数名词或this/that/the+this/that/the+单数可数名词单数可数名词 作主语时,是第三人称单数。作主语时,是第三人称单数。如:This book is yours.这本书是你的。That car is red.The cat is Lucys.这只猫是露茜的。四、不定代词不定代词 someone,somebody,nobody,everything,somethingsomeone,somebody,nobody,everything,something 等及指示代词等及指示代词 this,thatthis,that 作主语时,作主语时,是第三人是第三人称单数。

10、称单数。Everyone is here.大家到齐了。There is a watch on the table.桌上有块手表。This is a pen.这是一支钢笔。That is an eraser.五、不可数名词作主语时为第三人称单数五、不可数名词作主语时为第三人称单数。如:The milk牛奶 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.I是个字母。

11、一、按照要求改写句子1This is my pencil (变一般疑问句)your pencil 2.These red socks are Kates.(变一般疑问句)socks Kates-优选.3.Mary does not have any books.(变肯定句)some books.4.She likes the black bag very much.(变为否认句)5.I like apples.(用 she 改写句子)6.Its an English dictionary.(对画线局部提问).7.He has hamburger and apples for dinner.(变

12、一般疑问句)二、用 Be 动词填空。1.youLi Fen No,not.2.Mr.green very busyYes,he.3.This bookvery interesting.4.What class you in 5.You and Igood friends.6.The basketball club fun.三用所给动词的适当形式填空。1.Lin Tao(like)his ruler.2.Lets(have)ice cream.3.Lets(play)tennis!4.He(like)English.5.Nice(meet)you!6.I(need)some fruits.一般现

13、在时用法专练一般现在时用法专练:一、写出以下动词的第三人称单数形式。have like drink _ go _ stay _ study_ _teach_make _look _have_ e_ watch_ plant_ fly _ do_二、用括号动词的适当形式填空。1.He often _(have)dinner at home.-优选.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)pears6.

14、_ your parents _(have)eggs every day7.There _(be)some water in the bottle.18.Mike _(like)cooking.9.They _(have)the same hobby.10.Liu Tao _ _(do)not like PE.11.This boy often _(watch)TV in the evening.五、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

15、 games after class._ _4.Mr.Wu teachs us English._5.She dont do her homework on Sundays._一般现在时态句型转换一般现在时态句型转换1.Thisisawhitekey.(对画线局部进展提问)2.Bensbagisyellowandred.(对画线局部进展提问)3.HernameisGina.(对画线局部进展提问)-优选.4.Myphonenumberis673-8220.(对画线局部进展提问)5.TheboysnameisJack.(对画线局部进展提问)6.Thepictureisonthewall.(对画线局

16、部进展提问)7.Yourbaseballisunderthechair.(对画线局部进展提问)8.Hisbookisonthedesk.(对画线局部进展提问)9.Someballsareinthedresser.(对画线局部进展提问)10.Myputerisonmydesk.(对画线局部进展提问)11.HeisJohnny.(改为一般疑问句)12.Thesearehisparents.(改为一般疑问句)13.Thisismysister.(改为一般疑问句)14.Thebaseballisunderthebed.(改为一般疑问句)-优选.15.Mykeyisonthebed.(改为一般疑问句)1

17、6.Hehasatennisracket.(改为一般疑问句)17.Ihavesomebaseballbats.(改为一般疑问句)18.Shehasmanythingstodotoday.(改为一般疑问句)19.Ilikehamburgers.(改为一般疑问句)20.TheyhaveaTV.(改为一般疑问句)25.YouareTina.(改为否认句)26.Thesearemybrothers.(改为否认句)27.Thebooksareonthebookcase.(改为否认句)28.Threebooksareunderthedesk.(改为否认句)29.Shehasaputergame.(改为否认

18、句)-优选.30.WehaveabigTVinourhouse.(改为否认句)31.Katehassomemoneyinherpocket.(改为否认句)32.Helikesicecream.(改为否认句)34.Nicetomeetyou!(写出答语)35.Isthatadictionary(改为复数句)_36Thesearephotos.(改为单数句)37.Isheyourcousin(作肯定答复)38.IsLindahissister(作否认答复)39.IsthisaChinesebook(作否认答复)40.Thosearedictionaries.(改为单数句)41.IstheCDont

19、hesofa(作肯定答复)42.Arethechairsnexttothetable(作否认答复)-优选.43.Whereismybook(改为复数句子)44.Theyareonthesofa.(改为单数句子)现在进展时现在进展时是由“助动词 be(am,is,are)动词-ing构成,表示说话者“此刻或现阶段的行为。二、现在进展时的根本构造1肯定句:主语+be(am,is,are)+现在分词+例如:I am speaking with him on the phone.我正和他通。He is playing tennis.他正在打网球。My parents are dancing.我父母正在

20、跳舞。2否认句:主语+be not+现在分词+例如:Im not studying.我没在学习。She is not reading now.现在她不是在看书。They are not writing.他们没在写。3一般疑问句:Be 动词+主语+现在分词+?例如:(1)Is she still helping Li Ling她还在帮助玲吗?Yes,she is.是的。/No,she isnt.不,她没在帮玲。(2)Are you listening to music 你正在听音乐吗?-优选.Yes,I am.是的。/No,Im not.不,我没有听音乐。4特殊疑问句:特殊疑问词+be 动词+主

21、语+现在分词+?例如:What are you studying 你正在学什么?Im studying English.我在学英语。What is Mike doing 迈克在做什么?-He is watching the football match.三、现在分词的变化规那么1.一般在动词末尾加 ing,如:think-thinkinggo-going2.以不发音字母 e 结尾的动词,先去掉 e,再加 ing,如:e-ingmake-making3.以重读闭音节结尾的动词,中间只有一个元音字母,词尾只有一个辅音字母,应双写末尾的辅音字母,再加 ing,如:put-puttingrun-run

22、ning四、现在进展时的根本用法1表示此时此刻(说话者)正在进展的动作。例如:The teacher is talking with his students.这位教师正在同他的学生交谈。What are you doing now 你现在干什么呢?2表示现阶段正在进展的动作,但此刻并不一定在进展。例如:We are doing an experiment this week.我们这个星期正在做一个实验。(但说话时并不一定在做实验。)-优选.3现在进展时有时可用来表示将来发生的动作,这一用法常用于go,e,leave,start 等短暂性动词,后面也常用表示较近的将来时间状语(如 tomorr

23、ow,tonight,this morning/Friday 等),表示安排或方案好的事情。例如:We are leaving for Shanghai tomorrow.我们明天启程去。4现在进展时表示说话时正发生的或者正进展的动作。常与时间状语 now,at the moment 等连用。It is raining hard now.Dont hurry.I am writing a letter.Will you please turn down the radio Watch out(留神)!Its falling.Look!The clouds are gathering.5.表示按

24、方案、安排将要发生的动作。We are going to Rome next week.Mr Black is leaving for Shanghai in a few days.Are you doing anything special tonight 6用在时间和条件状语从句中表达将来正进展的动作。Ill telephone you tomorrow while Im waiting.Ill think about it while you are writing the report.When you are talking with him,take care not to men

25、tion this.-优选.If you are standing at the corner when I pass,Ill give you a lift into town.五、现在进展时的练习题按要求改写句子The boy is playing basketball.否认句:_一般疑问句:_肯定答复:_否认答复:_对“is playing basketball提问:_对“The boy提问:_They are singing in the classroom.否认句:_一般疑问句:_肯定答复:_否认答复:_对“are singing 提问:_对“in the classroom提问:_

26、5.The birds are singing in the tree.(就划线局部提问)_7.The children are playing games near the house.(就划线局部提问)_-优选.8.She is closing the door now.(改成否认句)_9.You are doing your homework.(用“I作主语改写句子)_10.they,the tree,sing,now,under.(用现在进展时连词成句.)_11.The Young Pioneers are helping the old woman.(改成一般疑问句)_II.单项选择

27、()1.我在照看孩子.(A)I am looking after the baby.(B)Im look aftering the baby.(C)I look am aftering the baby.(D)I looking after the baby.()2._friends making _a kite.(A)I,me(B)My,my(C)My,me(D)His,his()3.Is the woman _ yellow your teacher(A)in(B)putting on(C)wearing(D)having-优选.()4.Look!The twins _their moth

28、er do the housework.(A)are wanting(B)help(C)are helping(D)are looking()5._are the birds doing They are singing in a tree.(A)Who(B)What(C)How(D)Where()6.Is she _something(A)eat(B)eating()7.你在干什么(A)What is you doing(C)What are you doing()8.What are you listening_(A)/(B)for()9.我正在听他说话.(A)I listening to

29、 him.(C)Im listen to him.()10.They are _their clothes.(A)makeing(B)putting-(C)eatting(B)What are you do(D)What do you do(C)at(B)Im listening to him.(D)Im listening him.(C)put away(D)eats(D)to(D)putting on优选.III.用现在进展时完成以下句子:1.What_you_(do)2.I_(sing)an English song.3.What_he_(mend)4.He_(mend)a car.5._you_(fly)a kite Yes,_.6._she_(sit)in the boat7._you_(ask)questions8.We_(play)games now.9.The man_(work)near the house now.-优选

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