一般现在和和过去式 区别

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1、 一般现在时态的陈述句一般现在时态的陈述句概念概念:一般现在时态表示的是经常反复发生的动作或存在的状态。:一般现在时态表示的是经常反复发生的动作或存在的状态。Eg: I Eg: I amam a teacher . a teacher .You You areare a worker. a worker.She/He She/He is is a student .a student .We/You/They We/You/They areare students. students.1.Be 1.Be 的用法:的用法:I I用用 amam, youyou用用areare, is is用于他用

2、于他 (he)(he)、她、她(she) (she) 、它、它(it)(it),复数,复数 (we,you,they)(we,you,they)全部都用全部都用 are.are.练习练习: 1.Paul (be) a teacher.: 1.Paul (be) a teacher.2.I (be) 30 years old 2.I (be) 30 years old 3.Her parents both (be) teachers. 3.Her parents both (be) teachers. is amare1、一般动词,在词尾加 s ; 如: work-works, live-liv

3、es, play-plays, sing- sings.eg: She lives in Ningbo.她住在宁波。2、以/s/ /z/ 等音素结尾的动词,词尾加 -es ,如词尾为e, 只加- s. 读作 /iz /如:teach- teaches, wash- washes.eg: My mother washes the coat.我母亲洗了大衣。行为动词do一般现在时第三人称单( he,she,it) 的构成规则:2.行为动词: DO 和DOES3.以辅音字母加Y 结尾的词,把Y变I 在加ES,读作 Z Study flystudiesflied 4.以辅音字母+O结尾的词,一般情况是

4、在词尾加ES 读 作Zgo do goesdoes5.特殊情况:have has EX2EX2 1.Tom often_( get ) up at six in the morning 1.Tom often_( get ) up at six in the morning2. The earth _( go) around the sun . 2. The earth _( go) around the sun .3.Marys parent _(live ) in Beijing . 3.Marys parent _(live ) in Beijing .4. She _ (draw) v

5、ery well. 4. She _ (draw) very well.Ex1. Ex1. 写出下列词的单三形式:写出下列词的单三形式:look; go; give; fly; have look; go; give; fly; have looks; golooks; goeses; give; gives s; flies; has ; flies; has getsgoeslivesdrawsEg: Eg: 1.I 1.I get upget up at sixat six in the morningin the morning. .我在早上六点钟起床。我在早上六点钟起床。2.You

6、2.You go to workgo to work at eightat eight . .你在八点去上班。你在八点去上班。3 3.Tom .Tom goes to schoolgoes to school by bikeby bike. .汤姆骑自行车去学校。汤姆骑自行车去学校。 II II 一般现在时的一般现在时的否定式否定式1.Be 动词的否定式: be + notI am a teacher. You are a workerShe is a doctorWe are friends.Im not a teacherYou arent a workerShe isnt a docto

7、r.We arent friends.is not=isntare not=arent 否定句2.(do)当主语是单数第三人称时,它与 助动词DOES有关,但是动词谓语一定 要恢复为原形。当主语是其他人称时 ,它与助动词DO有关。I like English.She likes it very much.We go to work by bike.I dont like English.She doesnt like it very much.We dont go to work by bike.否定句Ex1. 将下列各句从肯定式改为否定式 1. I talk to Peter because

8、 I like him2. Kate comes from America. Kate works with Peter3. I am Chinese, and I am a student.4. They know each other.I dont talk to Peter because I dont like him.Kate doesnt come from America.Kate doesnt work with Peter.I am not Chinese, and I am not a studentThey dont know each other.概念:用 yes 或

9、no 来回答的疑问句叫做一般疑问句。 一般疑问句句首的第一个词一般读得比较重。III一般疑问句I am a teacher. Are you a teacher?You are a worker. Are you a worker?He is a student. Is he a student?We are friends. Are you friends?1.对于BE 动词,疑问句要求把BE 提前 ,第一人称的单数和复数(I/WE), 第一变成第二人称。疑 问 句2.对于实意动词,疑问句要求是:当主 语是他(he),她(she),它(it)时,句子前 面加DOES,并把动词恢复原形;当主

10、语是其他人称时,句前加DO ,第一人 (I/we) 称换第二人称(you)。I often go there.You like the music.He goes to work by bus .We /You/They like it.Do you often go there ?Do you like the music.?Does he go to work by bus ?Do you/they like it?Ex1.请做练习1.Her parents live in Shanghai .否: Her parents_ in Shanghai.疑: _ her parents_ in

11、 Shanghai?.2.You study English .否: You study English .疑: you study English ?3. How often Tom football?A.is ,play B. do,play C. does, play D.does,plays dont liveDo livedoDo C请把下列句子变成否定句和疑问句。1. The sun rises in the east.2.Tom gets up at six in the morning.3. They live in Shanhai.4. I am a student.The

12、sun doesnt rise in the east.Does the sun rise in the east?Tom doesnt get up at six in the morning.Does Tom get up at six in the morning?They dont live in Shanhai.Do they live in Shanhai?I am not a student. Are you a student?. 特殊疑问句特殊疑问句在考试中涉及的比较多,主 要以选择和转换句型为主,首先要掌握 一些常用疑问词的意思如:what(什么 ),when, what

13、time(什么时间), who( 谁), where(在哪里), why(为什么), how(怎样), how many+可数名词的复 数(多少), how long(多长时间), how often(多久一次) 等,其次掌握它 的语序,即就是特殊疑问词+一般疑问句 语序(Who)除外一、疑问词+ 一般疑问句句序:Where are you from?Im from the north.What do you want?I want the books on your desk.特殊疑问句的语序二,与陈述句的语序同: (疑问词作主语或修饰 主语) Who gives you the prese

14、nt.Mr. Wang gives me the present.What is in the box?Which is mine?Whose book is on the desk?Tom goes to school every day by bike.1.就Tom 提问 2.就goes to school提问 3.就by bike提问 Ex.请做练习。1.Who goes to school every day by bike? 2.What does Tom do every day by bike ?3.How does Tom go to school every day? Ex2. 将下列句子变成其否定句,并就斜体部分提问。1. She comes from America.2. I usually go to school by bike.

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