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1、小学英语语法六种时态小学英语语法一般现在时 一般现在时基本用法介绍 一、一般现在时的功能 1.表示事物或人物的特征、状态。如:The sky is blue.天空是蓝色的。 2.表示经常性或习惯性的动作。如:I get up at six every day.我每天六点起床。 3.表示客观现实。如:The earth goes around the sun.地球绕着太阳转。 二、一般现在时的构成 1.be动词:肯定句:主语+be(am,is,are)+其它。如:I am a boy. 我是一个男孩。 2.行为动词:肯定句:主语+行为动词(+其它)。如:We study English.我们学习
2、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。如:Mary likes Chinese.玛丽喜欢汉语。 动词+s的变化规则 1一般情况下,直接加-s,如:cook-cooks, 2以s. x. sh. ch. o结尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes 3以“辅音字母+y”结尾,变y为i, 再加-es,如:study-studies 特殊:have-has 三、一般现在时的变化 1.be动词的变化。 否定句:主语+ be + not +其它。 如:He is not a work
3、er.他不是工人。 一般疑问句:Be +主语+其它。如:-Are you a student? -Yes. I am. / No, Im not. 特殊疑问句:疑问词+一般疑问句。如: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)。如:I dont like bread. 当主语为第三人称单数时,要用doesnt构成否定句。如:He doesnt often play. 一般疑问句:Do( Does ) +主语+动词原形+其它。如:- Do you often play football? - Yes, I do.
4、/ No, I dont. 当主语为第三人称单数时,要用does构成一般疑问句。 如:- Does she go to work by bike? - Yes, she does. / No, she doesnt. 特殊疑问句:疑问词+一般疑问句?如:How does your father go to work? 练习 1.He often _(have) dinner at home. 2.Daniel and Tommy _(be) in Class One. 3.We _(not watch) TV on Monday. 4.Nick _(not go) to the zoo on
5、Sunday. 5._ they _(like) the World Cup? 6.What _they often _(do) on Saturdays? 7._ your parents _(read) newspapers every day? 8.The girl _(teach) us English on Sundays. 9.She and I _(take) a walk together every evening. 10.There _(be) some water in the bottle. 11.Mike _(like) cooking. 12.They _(have
6、) the same hobby. 13.My aunt _(look) after her baby carefully. 14.You always _(do) your homework well. 15.I _(be) ill. Im staying in bed. 16.She _(go) to school from Monday to Friday. 17.Liu Tao _(do) not like PE. 18.The child often _(watch) TV in the evening. 19.Su Hai and Su Yang _(have) eight les
7、sons this term. 20. What day _(be) it today? Its Saturday. 小学英语语法现在进行时 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现在进行时的肯定句基本结构为be+动词ing. 3现在进行时的否定句在be后加not。 4现在进行时的一般疑问句把be动词调到句首。 5现在进行时的特殊疑问的基本结构为:疑问词+ be + 主语 + 动词ing?但疑问词当主语时其结构为:疑问词+ be + 动词ing? 标志词:look now listen Its +点钟 动词加ing的变化规
8、则 1一般情况下,直接加ing,如:cook-cooking 2以不发音的e结尾,去e加ing,如:make-making, taste-tasting ,writewriting , rideriding ,havehaving comecoming dancedancing liveliving taketaking skateskating 3如果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:swimswimming beginbeginning run-running, sitsitting putputting getgetting shopshopping
9、stop- stopping 现在进行时练习 1.The boy _ ( draw)a picture now. 2. Listen .Some girls _ ( sing)in the classroom . 3. My mother _ ( cook )some nice food now. 4. What _ you _ ( do ) now? 5. Look . They _( have) an English lesson . 6.They _(not ,water) the flowers now. 7.Look! the girls _(dance )in the classr
10、oom . 8.What is our granddaughter doing? She _(listen ) to music. 9. Its 5 oclock now. We _(have)supper now 10._Helen_(wash )clothes? Yes ,she is . 小学英语语法一般将来时 一、概念:表示将要发生的动作或存在的状态及打算、计划或准备做某事。句中一般有以下时间状语:tomorrow, next day(week, month, year),soon, the day after tomorrow等。 二、基本结构:be going to + do;wi
11、ll+ do. 三、否定句:在be动词后加not或情态动词will后加not成wont。 例如:Im going to have a picnic this afternoon. Im not going to have a picnic this afternoon. 四、一般疑问句: be或will提到句首,some改为any, and改为or,第一二人称互换。 例如:We are going to go on an outing this weekend. Are you going to go on an outing this weekend? 五、对划线部分提问。一般情况,一般将来
12、时的对划线部分有三种情况。 1.问人。Who 例如:Im going to New York soon. Whos going to New York soon. 2.问干什么。What do. 例如: My father is going to watch a race with me this afternoon. What is your father going to do with you this afternoon. 3.问什么时候。When. 例如:Shes going to go to bed at nine. When is she going to bed? 六、同义句:
13、be going to = will I am going to go swimming tomorrow. = I will go swimming tomorrow. 练习 11.Today is a sunny day. We _ (have) a picnic this afternoon. 12.My brother _ (go) to Shanghai next week. 13.Tom often _(go) to school on foot. But today is rain. He _ (go) to school by bike. 14.What do you usua
14、lly do at weekends? I usually _ (watch) TV and _(catch) insects? 15.Its Friday today. What _she _ (do) this weekend? She _(watch) TV and_ (catch) insects. 16.What _ (d0) you do last Sunday? I _ (pick) apples on a farm.What _ (do) next Sunday? I _ (milk) cows. 17.Mary _ (visit) her grandparents tomor
15、row. 18.Liu Tao _ (fly) kites in the playground yesterday. 19.David _ (give) a puppet show next Monday. 20.I _ (plan) for my study now 小学英语语法一般过去时 一、一般过去时语法介绍 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感谢。 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。 are在一般过去时中变为were。 带有was或were的句子,其否定、疑问的变
16、化和is, am, are一样,即否定句在was或were后加not,一般疑问句把was或were调到句首。 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. 一般疑问句:在句首加did,句子中的动词过去式变回原形。如:Did Jim go home yesterday? 特殊疑问句:疑问词+did+主语+动词原形?如: What did Jim do yesterday? 疑问词当主语时:疑问词+动词过去式?如:Who went to home yesterday? 二、动词过去式变化规则 1一般在动词末尾加-
17、ed,如:pull-pulled, cook-cooked 2结尾是e加d,如:taste-tasted 3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-stopped 4以“辅音字母+y”结尾的,变y为i, 再加-ed,如:study-studied 5不规则动词过去式: 词义 词义 是 是 成为 开始 弯曲 吹 买 能 捕捉 选择 来 切 做 画 饮 吃 现在 am, is (be) are (be) become begin bend blow buy can catch choose come cut do, does draw dri
18、nk eat 过去式 形) was were became began bent blew bought could caught chose came cut did drew drank ate 忘记 得到 给 走 成长 有 听 受伤 保持 知道 学习 允许,让 躺 制造 可以 意味 forget get give go grow have, has hear hurt keep know learn learnt let lie make may mean let lay made might meant forgot got gave went grew had heard hurt
19、kept knew learned, 现在 用be动词的适当形式填空 1. I _ at school just now. 2. He _ at the camp last week. 3. We _ students two years ago. 4. They _ on the farm a moment ago. 5. Yang Ling _ eleven years old last year. 6. There _ an apple on the plate yesterday. 7. There _ some milk in the fridge on Sunday. 五、行为动词
20、的过去时 练习一用行为动词的适当形式填空 1. He _ (live) in Wuxi two years ago. 2. The cat _ (eat) a bird last night. 3. We _ (have) a party last Halloween. 4. Nancy _ (pick) up oranges on the farm last week. 5. I _ (make) a model ship with Mike yesterday. 6. They _ (play) chess in the classroom last PE lesson. 7. My mo
21、ther _ (cook) a nice food last Spring Festival. 8. The girls _ (sing) and _ (dance) at the party. 小学英语语法现在完成时 1)现在完成时通常表示过去发生或已经完成的某一动作对现在造成的影响和结果。说话人强调的是该动作或状态对现在的结果或影响。 My daughter has just gone out. 我女儿刚出去。 Im sure weve met before. 我肯定我们以前见过面。 She has arrived. 她到了。 2)表示开始于过去并持续到现在的动作或状态,往往和包括现在在内
22、的表示一段时间的状语连用,如recently, already, just, lately, for, since,yet等。如: I havent heard from her these days. 这些日子我没有收到她的信。 We havent seen you recently. 最近我们没有见到你。 They have been away for two years. 他们离开已经两年了。 She has been with us since Monday. 3). 现在完成时还可以用来表示过去的一个时间到现在这段时间内重复发生的动作. We have had four texts
23、this semester. 6. have been to 和have gone to的区别 have been to 强调“去过”,现已不在那里,如: He has been to the USA three times. 他到美国去过三次。 have gone to主要强调的是“去了”,现在人不在说话的现场,如: -Wheres your mother? -你妈妈在哪? -She has gone to the hospital. -她去医院了。 一 结构 1.肯定句:主语+have/has+动词的过去分词+其他 2.否定句:主语+have/has+not+动词的过去分词+其他 3.一般
24、疑问句:have/has+主语+动词的过去分词+其他 Yes, 主语+have/has. No , 主语+have/has+not 4.特殊疑问句:特殊疑问词+have/has+主语+动词的过去分词+其他 二 常和现在完成时一起连用的时间状语 注意:.现在完成时不能单独与准确时间连用,(如表示过去的时间状语)如yesterday(morning、afternoon),last(morning、afternoon)等,除非与for, since连用. 1.现在完成时往往同表示不确定的过去时间状语连用 如already, yet, just, before, recently, still, la
25、tely,Just, already, yet, ever, never, before, twice(重复性时间), for+短时间, since+点时间, so far, how long 提问的疑问句中. He has already obtained a scholarship. I havent seen much of him recently (lately). We have seen that film before. Have they found the missing child yet ? 2. 现在完成时常常与表示频度的时间状语连用, 如ever, never, t
26、wice, several times等: Have you ever been to Beijing I have never heard Bunny say anything against her. I have used this pen only three times. It is still good. George has met that gentleman several times. 3. 现在完成时还往往可以同包括现在时间在内的时间状语连用, 如up to these few days/weeks/months/years, just, up to present(no
27、w), so far等: Peter has written six papers so far. Up to the present everything has been successful. 三 当现在完成时与表示短时间的时间状语连用时,谓语动词必须使用延续性动词。如果谓语动词是非延续性动词则转化为对应的延续性动词。 若不是和短时间连用,则不用转化。 英语的行为动词有持续性动词和瞬间性动词之分,使用中应注意两者的区别。 1. 持续性动词: 表示一个动作可以持续一段时间或更长时间。 常见的study, play, do, read, learn, drive, write, clean
28、, sleep, speak, talk, wait, fly, stay, sit, stand, lie, keep等。 2. 瞬间性动词: 表示一个动作发生在一瞬间,非常短暂。亦称终止性动词。 常见的-begin, start, finish, go, come, leave, find, get up, arrive, reach, get to, enter, hear, stop, open, close, become, buy, borrow, lend, happen, join, lose, renew, die, take away, put up, set out, p
29、ut on, get on/off等 3. 瞬间性动词在完成时中如要与表示持续一段时间的状语连用,通常用意思相当的持续性动词来替换 He has been in the army/a soldier for three years. 不用has joined She has been up for quite some time. 不用has got up Has your brother been away from home for a long time? 不用has left 常用瞬间动词相应持续性动词关系: 1、gobe away 2、comebe here 3、come backb
30、e back 4、leavebe away 5、buyhave 6、borrowkeep 7、diebe dead 8、beginbe on 9、finishbe over 10、openbe open 11、closebe closed 12、losebe lost 13、get to knowknow 14、turn onbe on 15、get upbe up 16、sit downsit/beseated 17、joinbe in或be amember 18、becomebe 4. 瞬间动词的否定形式可以与表示一段时间的状语连用 例如:I havent seen you for a l
31、ong time. 一、 单项选择 1、Both his parents look sad. Maybe they _whats happened to him . . knew . have known . must know . will know 2、He has _ been to Shanghai, has he? . already . never . ever . still 3、Have you met Mr. Li _? . just . ago .before .a moment ago 4、The famous writer _ one new book in the p
32、ast two year . . is writing .was writing .wrote .has written 5、Our country _ a lot so far . Yes. I hope it will be even _ . has changed ; well . changed; good . has changed ; better . changed; better 6、Zhao Lan _already _in this school for two years . . was; studying . will; study . has; studied . a
33、re; studying 7、We _ Xiao Li since she was a little girl . . know . had known . have known . knew 8、Harry Potter is a very nice film. I_ it twice . . will see . have seen . saw .see 9、These farmers have been to the United States Really? When _ there? . will they go . did they go . do they go . have t
34、hey gone 10、_ you _ your homework yet ? Yes. I _ it a moment ago. . Did; do; finished . Have; done; finished . Have; done; have finished . will; do; finish 11、 His father _ the Party since 1978 . . joined . has joined . was in D. has been in 12、Do you know him well ? Sure .We _ friends since ten yea
35、rs ago . . were . have been . have become . have mad 113、How long have you _ here ? About two months. . been . gone . come . Arrived 14、Hurry up! The play _ for ten minutes. . has begun . had begun . has been on . Began 15、 It _ ten years since he left the army . . is . has . will . Was 16、 Miss Gre
36、en isnt in the office. she _ to the library. . has gone . went .will go . has been 17、My parents _ Shandong for ten years. . have been in . have been to . have gone to . have been 18、The students have cleaned the classroom, ? A. so they B. dont they C. have they D. havent they 19 has Mr White been a
37、 member of Greener China since he to China? A. How soon, comes B. How often, got C. How long, came D. How far, arrived 20、 His uncle for more than 9 years. A. has come here B. has started to work C. has lived there D. has left the university 小学英语语法过去进行时 过去进行时表示过去某一时刻或者某段时间正在进行或发生的动作,常和表过去的时间状语连用,如:
38、I was doing my homework at this time yesterday.昨天的这个时候我正在做作业。 They were waiting for you yesterday.他们昨天一直在等你。 过去进行时的构成: 肯定形式:主语+was/were+V-ing 否定形式:主语+was not (wasnt)/were not (werent)+V-ing 疑问形式:Was/Were+主语+V-ing。 基本用法: 1.过去进行时表示过去某一段时间或某一时刻正在进行的动作。常与之连用的时间状语有,at that time/moment, (at) this time yes
39、terday (last night/Sunday/week), at+点钟+yesterday (last night / Sunday),when sb. did sth等时间状语从句,如: What were you doing at 7p.m. yesterday? 昨天晚上七点你在干什么? I first met Mary three years ago. She was working at a radio shop at the time. 我第一次遇到玛丽是在三年前,当时她在一家无线电商店工作。 I was cooking when she knocked at the doo
40、r. 她敲门时我正在做饭。 2. when后通常用表示暂短性动词,while后通常用表示持续性动词,因此它所引导的状语从句中,谓语动词常用进行时态,如: When the car exploded I was walking past it.= While I was walking past the car it exploded. 3.when用作并列连词时,主句常用进行时态,从句则用一般过去时,表示主句动作发生的过程中,另一个意想不到的动作发生了。如: I was walking in the street when someone called me. 我正在街上走时突然有人喊我。 4
41、. when作并列连词,表示“突然”之意时,第一个并列分句用过去进行时,when引导的并列分句用一般过去时。如: I was taking a walk when I met him. 我正在散步,突然遇见了他。 We were playing outside when it began to rain. 我们正在外边玩,这时下起雨来了 一般过去时与过去进行时的用法比较: 一般过去时表示“在过去某个时间发生的动作或存在的状态”,而过去进行时则表示“在过去某个特定时间正在进行的动作”。 如:Tom wrote a letter to his friend last night. 汤姆昨晚给他的朋
42、友写了封信。 Tom was writing a letter to his friend last night. 汤姆昨晚一直在给他的朋友写信。 过去进行时和一般过去时的差别: 一般过去时表示“在过去某个时间发生的动作或存在的状态”,而过去进行时则表示“在过去某个特定时间正在进行的动作”。 例如: I was reading an English novel last night. 昨晚我在看一本英文小说。 I read an English novel last night 我昨晚看了一本英文小说。 二、 选择题。 1. I _ cooked a meal when you _ me. a. cooked, were ringing b. was cooking, rang c. was cooking, were ringing d. cooked, rang 2. He said he _ to draw a plane on the blackboard