一般现在时与现在进行时讲解及练习.docx

1、一般现在时与现在进行时讲解及练习般现在时、定义与讲解：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。Mary s father is an English teacher玛丽的爸爸是一名英语老师。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 sports every day. 她每天都做运动。3）表示客观现实。The

2、 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 .太阳每天从东方升起。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 don t like vegetables.t like strawberries.He likes ice cream. She doesn 其他人称

3、用动词原形。 动词三单形式的变化规则：1. （1）多数直接在动词词尾加 -s.call-callsplay plays like likesask-asks work-works get-gets（2）以字母s, X, ch, sh或0结尾的动词，在词尾直接加 -es.watch-watches wish-wishes do-does go-goes(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三、一般现在时的句子转换:(1)变一般疑问句：当句子中有 be动词或情态动词时，则把 be动词或情

4、态动词(can,could等)提到主语的前面,(口诀：一调二变三问号)(2)变否定句：在 be动词或情态动词后面直接加 not变成否定句.(be后not莫忘记)例: 陈述句：She is my sister.m not.疑问句 T Is she your sister Yes, I am./ No, I否定句 T She is not my sister. 陈述句：I can play soccer.t.疑问句 T Can you play soccer Yes,Ican./ No, I can否定句 T I can not /can play soccer. 注意：对一般疑问句的回答:一般用

5、什么问就用什么来回答。但以下例外：Is this a pencil Yes , it is./ No, it isn t.Is that your back pack Yes , it is./ No, it isn t.Are these your parents Yes,they reN/o, they aren t.Are those Jim s brothersYes.they reNo, they aren t.(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 do (I, we, you,以及复数),does (第三人称单数 she,he,it等)变成

6、问句;(4)变否定句时，在主语后谓语动词前加助动词 don t, doesn变成否定句，切记：助动词后的动词则还原成动词原形。疑问句 TDo you get up at 7:00 every morning否定句 TWe don tet up at 7:00 every morning. 陈述句：She has a brother.疑问句 T Does she have a brother否定句 T She doesn have a brother.探 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，即 常在动词原形后加-s或-es。但有些同学们对于哪些主语是第三人称单数

7、还不十分清楚,现归纳总结如下:、人称代词he, she, it是第三人称单数。如:He likes watchi ng TV.他喜欢看电视。She has lunch at twelve.她十二点吃午餐。二、单个人名、地名或称呼作主语；是第三人称单数。如:1Han Mei likes salsd .韩梅喜欢萨拉。2Beijing is in China.北京在中国。 Uncle Wang often plays volleyball.王叔叔经常打排球。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:This book is yours.这本书是你

8、的。That car is red. The cat is Lucys.这只猫是露茜的。四、不定代词 some one, somebody, n obody, everyth ing, someth ing 等及指示代词 this, that 作 主语时，是第三人称单数。 Every one is here. 大家至 U齐了。 There is a watch on the table. 桌上有块手表。3This 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。如: The milk （牛奶）is in the glass.牛奶在玻

9、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。T is a letter. T 是个字母。、按照要求改写句子your pencilsome books .1. This is my pencil (变一般疑问句)2.These red socks are Kate 变一般疑问句)socks Kate s3.Mary does not have any books .(变肯定句)4.She likes the black bag very much .(变为否定句)

10、5.I like apples.(用 she 改写句子)6.It a English dictionary .(对画线部分提问)7.He has hamburger and apples for dinner .(变一般疑问句 )二、用Be动词填空。1. youLi Fen No,n ot .2. Mr. gree nvery busy Yes , he3.This bookvery in teresti ng . 4. What classyou in5. You and I good friends .6. The basketball club.fun .三.用所给动词的适当形式填空。般

11、现在时用法专练：写出下列动词的第三人称单数形式。用括号内动词的适当形式填空。3. We4. Nick(not watch) TV on Mon day. (not go) to the zoo on Sun day.7. There五、改错伐凰错误的地方，将正确的写在横线上 ）1. Is your brother sp eak En glish2. Does he likes going fish ing3. He likes p lay games after class.4. Mr. Wu teachs us En glish.5. She don t do her homework on

12、 Sun days.般现在时态句型转换(be) some water in the bottle.8.His book is on the desk.（对画线部分进行提问）9.Some balls are in the dresser.（对画线部分进行提问）10.My computer is on my desk.（对画线部分进行提问 ）11. He is Johnny.（改为一般疑问句）12. These are his parents.（改为一般疑问句）13. This is my sister.（改为一般疑问句）baseball is under the bed.（改为一般疑问句）key

13、 is on the bed.（改为一般疑问句）has a tennis racket.（改为一般疑问句）have some baseball bats.（改为一般疑问句）has many things to do today.（改为一般疑问句 ）like hamburgers .（改为一般疑问句）have a TV. 改为一般疑问句）are Tina.（改为否定句）are my brothers.（改为否定句）books are on the bookcase.（改为否定句）books are under the desk.（改为否定句）has a computer game.（改为否定句）

14、have a big TV in our house.（改为否定句）has some money in her pocket.（改为否定句）likes ice cream.（改为否定句）to meet you!（写出答语）35.1s that a dictionary （改为复数句）36These are photos.（改为单数句）he your cousin （作肯定回答）Linda his sister （作否定回答）this a Ch in ese book （作否定回答）are dictionaries.（改为单数句）the CD on the sofa（作肯定回答）the chai

15、rs next to the table （作否定回答）is my book （改为复数句子）are on the sofa .(改为单数句子)现在进行时现在进行时是由 助动词be(am, is, are) +动词-ing ”勾成，表示说话者 此刻或现阶段的 行为。二、现在进行时的基本结构我正和他通电话。1.肯定句：主语+be(am, is, are)+现在分词+ 例如:I am sp eak ing with him on the phone.He is playing tennis.他正在打网球。My parents are dancing.我父母正在跳舞。rm n ot study in

16、g. 我没在学习。She is not reading now.现在她不是在看书。They are not writ ing. 他们没在写。3.般疑问句：Be动词+主语+现在分词+例如:(1) Is she still hel ping Li Ling她还在帮助李玲吗 一Yes, she is.是的。/No, she isnt.不，她没在帮李玲。你正在听音乐吗(2) Are you liste ning to musicYes, 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+主语+现在分词+例如: What are you studying

17、 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. 他在看足球 比赛。现在分词的变化规则go-going1.一般在动词末尾加 ing,如： th in k-thi nki ng2.以不发音字母e结尾的动词，先去掉 e,再加ing,如: morning/Friday 等） ,表示安排或计划好的事情。例如:3.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,应双写四、现在进行时的基本用法1表示此时此刻 （说话者 ）正在进行的动作。例如:T

18、he teacher is talking with his students. 这位老师正在同他的学生交谈。What are you doing now 你现在干什么呢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。 ）We are leaving for Shanghai tomorrow. 我们明天启程去上海。moment 等连用。It is raining hard now . Dont hurry .I am writing a letter . Will you please turn down t

19、he radioWatch out （ 当心 ） ! Its falling .Look ! The clouds are gathering .Look at this picture of a busy railway station . A train is standing at one of the platforms ready to leave . Some of thepassengers are looking out of the windows watching the late-comers who are hurrying along looking for empt

20、y seats .We are busy at the moment . Im selling cigarettes . My father is selling some sweets .5.表示按计划、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 tonight6用在时间和条件状语从句中表达将来正进行的动作。Ill telephone you tomorrow while Im waiting

21、.Ill think about it while you are writing the report .When you are talking with him , take care not to mention this .If you are standing at the corner when I pass , Ill give you a lift into town .The boy is playing basketball.肯定回答:否定回答:对 “is Playing basketball提问:对“ The boy提问:They are sin gi ng in th

22、e classroom.否定句:般疑问句:否定回答:肯定回答:对 “are singing 提问: 对 “in the classroom提问:,the window ,open, now.（用现在进行时连词成句.）birds are singing in the tree.（就划线部分提问）,who,the window, cleaning（连词成句）7. The children are playing games near the house.（就戈U线部分提问 ）is closing the door now.（改成否定句 ）are doing your homework/ 用 作主语

23、改写句子 ),the tree, sing, now, under.( 用现在进行时连词成句 .)Young Pioneers are helping the old woman.( 改成一般疑问句 )II.单项选择 ( )1.我在照看孩子 . ( ) the birds doing They are singing in a tree.( ) she something(A)eat(B)eating(C)eatting(D)eats ( )7.你在干什么 ( ) are you listening ( )9.我正在听他说话 . ( ) are their clothes.III.用现在进行时完成下列句子(do) (sing) an English song.(mend) (mend) a car.(fly) a kite Yes , (sit) in the boat (ask) questions (play) games now.