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1、时态,一般现在时,【No. 1】一般现在时的功能1.表示事物或人物的特征、状态。The sky is blue.天空是蓝色的。2.表示经常性或习惯性的动作。I get up at six every day.我天天六点起床。 3.表示客观现实。The earth goes around the sun.地球绕着太阳转。,一般现在时的构成,1. be动词：be(am,is,are) I am a boy.我是一个男孩。2.行为动词：主语 行为动词(其它)。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”。Mary l
2、ikes Chinese.玛丽喜欢汉语。,【No. 2】一般现在时的变化,1. be动词的变化否定句：主语 be not 其它。He is not a worker.他不是工人。一般疑问句：Be 主语 其它。-Are you a student?-Yes. I am. / No, Im not.特殊疑问句：疑问词 一般疑问句。Where is my bike?,2.行为动词的变化。否定句：主语 dont( doesnt ) 动词原形( 其它)。 I dont like bread. 当主语为第三人称单数时，要用doesnt 构成否定句。 He doesnt often play.一般疑问句：D
3、o( Does ) 主语 动词原形 其它。 - 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。 - Does she go to work by bike? - Yes, she does. / No, she doesnt.,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, watch-watches, go-goes3以“
4、辅音字母 y”结尾，变y为i, 再加-es，如：study-studies,现在进行时,1现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。 2肯定句基本结构为be 动词ing. 否定句在be后加not 一般疑问句把be动词调到句首,动词加ing的变化规则,1一般情况下，直接加ing，如：cook-cooking2以不发音的e结尾，去e加ing，如：make-making, taste-tasting3假如末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing如：run-running, stop-stopping,将来时,概念：表示将要发生
5、的动作或存在的状态及打算、计划或预备做某事。句中一般有以下时间状语：tomorrow, next day(week, month, year),soon, the day after tomorrow（后天）等基本结构：be going to do； will do.否定句：在be动词（am, is, are）后加not 或情态动词will后加not成wont。Im going to have a picnic this afternoon. Im not going to have a picnic this afternoon.,同义句：be going to = willI am goi
6、ng to go swimming tomorrow = I will go swimming tomorrow.,一般过去时,1一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作2Be动词在一般过去时中的变化：am 和is在一般过去时中变为was。（was not=wasnt）are在一般过去时中变为were。（were not=werent）3句中没有be动词的一般过去时的句子否定句：didnt 动词原形，如：Jim didnt go home yesterday.,动词过去式变化规则,1一般在动词末尾加-ed， 如：wo
7、rk-worked , cook-cooked2结尾是e加d， 如：live-lived3末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped4以“辅音字母 y”结尾的，变y为i， 再加-ed，如：study-studied,不规则动词过去式：,am, is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, swim-swam, sit-sat have-had, eat-ate, take-took, run-ran, s
8、ing-sang, put-put, make-made, read-read, write-wrote, draw-drew, drink-drank,1.一般现在时,（1）表示经常发生或习惯性的动作或状态 Weoftenwritetoeachother. 常与always，usually，often，sometimes连用。 （2）表示主语现在的性格、特征、能力 He works hard.他努力工作 （3）表示客观事实或普遍用法 The sun rises in the east. Light goes faster than sound,2.一般过去时,(1).表示过去某一时间点发生的
9、动作或所处的状态. He arrived in Hangzhou an hour ago. Where were you just now?(2).一般过去时往往和明确的过去时间状语连用. yesterday, last night, at that time two days (months weeks) ago, in 1996 My father, when he was a child, worked 15 hours for the farm a day.,过去时的几种句型1）肯定句：主语+动词的过去式+其它。 He went to the toy store yesterday.
10、2）否定句：主语+did not (didnt)+动词原形+其它。 He didnt go to the toy store yesterday. 3）一般疑问句：Did+主语动词原形其它？ 1) -Did you go to Beijing last week? -Yes, we did. (No, we didnt.) 4）特殊疑问句 疑问词did+主语动词原形其它？1) -What did you do last night? -I did my homework.,3.一般将来时,(1) 构成 a. will +动词原形 b. be going to + 动词原形(2) 用法 表示将要
11、发生的动作或存在的状态。,1.will常缩写成ll“2.否定式will not的简略wont,4.现在进行时,(1)意义： 表示说话的此刻正在进行的动作。 常与 now连用。 The students are playing basketball now.(2)构成：主语+be+现在分词(v.+ing) Listen! Mary is singing an English song in the classroom.,Exercises,一般现在时的练习（1）,1.We often _(play) in the playground.2.He _(get) up at six oclock.3
12、.What(do) he usually (do) after school?4.Mike sometimes _(go) to the park with his sister.5._ Mike _(read) English every day?,一般现在时的练习（2）,6. My dog runs fast. （改为否定句、一般疑问句）7. I usually play football on Friday afternoon. （改为否定句、一般疑问句并对划线部分提问）8. Ming ming usually waters the flowers every day （同上）9. To
13、m does his homework at home. （同上）,一般过去时的练习（1）,I saw him this morning. （改为否定句、疑问句并做回答）I_ (be) 12 last year.3._(be) the doctor in the hospital last night? No, he_ (be not).4. What _he _(do) yesterday? He _(draw) some pictures in the park.,一般过去时的练习（2）,用动词的适当形式完成句子。 1. I _ (get )two postcards from her l
14、ast week . 2. Who _ (live ) in that room last week ? 3. Yesterday I _ ( see ) him in the street . 4. _ ( be ) he a driver three years ago ? 5. The students _ ( be )not in the classroom at that time . 6. I _ ( wash ) my sport shoes just then .,下一页,现在进行时的练习,What are you _(do) now? I _(eat) bread2. Loo
15、k, the boy _(put) the rubbish into the bin.3.Where is Mak ? He _(run) on the grass.4. Listen, who _(sing) in the music room? Oh, Mary _(sing) there.5.The birds are singing in the tree.(就划线部分提问).,一般将来时的练习,( ) 1. Charlie _ here next month. A. isnt working B. doesnt working C. isnt going to working D.
16、wont work( ) 2. He _ very busy this week, he _ free next week. A. will be; is B. is; is C. will be; will be D. is; will be( ) 3. There _ a dolphin show in the zoo tomorrow evening. A. was B. is going to have C. will have D. is going to be,下一页,返回,( ) 4. _ a concert next Saturday? A. There will be B.
17、Will there be C. There can be D. There are( ) 5. If they come, we _ a meeting. A. have B. will have C. had D. would have( ) 6. He _ in three days. A. coming back B. came back C. will come back D. is going to coming back( ) 7. Mother _ me a nice present on my next birthday. A. will gives B. will give
18、 C. gives D. give,动词不定式（to do）,短语： want to do remember to do sthbegin to do like to doforget to do句型：Its time for sb to do sth.I am glad to do sth.I am sorry to do sth.Would you like to do sth?,动名词 doing,like doing sthforget doing sth stop doing sth remember doing sthbe good at doing sthgo shopping / fishing / skating / jogging,
