小学一般现在时
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小学英语语法一般现在时一般现在时表示经常发生的动作或存在的状态。
一、一般现在时的句型1. be动词:主语+be(am, is, are)+其它成分。
肯定句:(1)第一人称单数(I)+am+其它成分如:I am a boy. I am a student.(2)第三人称单数(he/she/it)+is+其它成分如:She is a kind teacher. It is warm today.He is a naughty boy.(3)第二人称单数(you)和各人称复数(we/you/they)+are+其它成分如:You are a clever boy. They are workers.否定句:主语+be(am, is, are)+not+其它成分。
如:I am not a student. He isn’t young.注意:如果句中有some,要改为any。
一般疑问句:Am / Is /Are +主语+ 其它成分?(be动词移到句首) 如:★------Are you a teacher?----Yes, I am. / No, I am not.★---Are they students of your school.---Yes, they are / No , they aren’t.肯定句变一般疑问句的方法:一提二改三问号。
一提:be动词提到句首,首字母大写。
二改:如果句中有some,要改为any。
人称的变化:I/we→you,my/our→your。
三问号:句尾加问号。
2.行为动词:主语+行为动词+其它成分。
肯定句:(1)主语(第三人称单数he/she/it)+动词第三人称单数形式+其它。
如:Jim usually goes to the park on Sundays.Mary likes Chinese. She watches TV at six everyday.(2)主语(第一、二人称单数I/you和各人称复数we/you/they)+动词原形+其它。
千里之行,始于足下。
学校英语语法一般现在时总结学校英语语法一般现在时总结一般现在时是英语中最基础和最常用的时态之一,它用来表达经常性的、重复性的或普遍性的动作或状态。
在学校英语学习中,同学们需要把握一般现在时的用法和构造。
一般现在时的构造:一般现在时的确定句的构造为:主语 + 动词原形(第三人称单数要加-s 或-es)+其他。
例句:I play football every day.He plays football every day.She watches TV on weekends.一般现在时的否定句的构造为:主语 + do not / does not + 动词原形 +其他。
例句:I do not play football every day.He does not play football every day.She does not watch TV on weekends.一般现在时的疑问句的构造为:Do / Does + 主语 + 动词原形 +其他?例句:Do you play football every day?Does he play football every day?Does she watch TV on weekends?一般现在时的用法:1. 表示经常性的动作或习惯。
第1页/共3页锲而不舍,金石可镂。
例句:I brush my teeth before going to bed.She always eats an apple in the morning.They usually walk to school.2. 表示普遍性的事实或真理。
例句:Water boils at 100 degrees Celsius.The sun rises in the east.Dogs are loyal animals.3. 表示现阶段的状态。
例句:I am a student.She is a teacher.They are happy.4. 描述行程支配或固定时间的动作。
四种时态总结一、一般现在时标志词:always总是usually通常often经常sometimes有时never从不every每一行为动词词型变化形式一般现在时动词只有第三人称有词形变化,其他人称第一人称:I, we;第二人称:you;第三人称复数:they、my friends动词均用原形当主语是第三人称单数时,一般动词在一般现在时句子中的变化规律:1、多数在动词后加s play—plays like—likes ,2、以s,x,sh,ch,o结尾的动词加es wash–washes catch–catches do–does3、以辅音字母加y结尾,把y改i再加es fly—flies study—studies4、以元音字母加y结尾,直接加s buy – buys5、不规则变化have—has一般现在时基本用法功能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;The earth is round.构成1. be动词:主语+beam,is,are+其它;如:I am a boy.我是一个男孩;2.行为动词:主语+行为动词+其它;如:We study English.我们学习英语;句型肯定句:A.be动词:主语+ be + 其它成分He is a worker.B.行为动词:主语+动词注意人称变化+其它成分We like the little cat.否定句:A.be动词:主语+ be + not +其它成分They are not students.B.行为动词:主语+助动词do/does + not +动词原形+其它成分We don’t like the little cat.一般疑问句:A.be动词:Am / Is /Are +主语+ 其它成分Are you a teacher Yes, I am. / No, I am not.Are they students of your school.Yes they are / No they aren,t.B.行为动词:助动词Do/Does+主语+动词原形+ 其它成分Do you like it Yes, I do. / No. I don’t .Does heshe like it Yes, he she does. / No, he she doesn’t.特殊疑问句:疑问词+ 一般疑问句A.be动词:How many students are there in your schoolB.行为动词:What do you usually do on Sunday一般现在时动词be和have的变化形式1.动词Be 叫连系动词, 用法:第一人称单数用am,第三人称单数用is,其它人称用are;2.动词have的用法:第三人称单数用has以外,其它人称一律用have;如:注意事项 1.在英国,人们常用have got代替have,特别在疑问句和否定句中;2.当have如果不表示“有”时,构成疑问或否定句时,就借助于助动词do, does如:I have a new pen . 否:I have not a new pen. 表示有I have lunch at 12 o’clock. 否:I don’t have lunch at 12 o’clock. 表示吃二.现在进行时:标志词:now, look, listen,It’s+时间.现在进行时: 表示正在进行的、发生的动作基本结构:ambe is + 动词ingare肯定句:主语+ be动词am, are, is+ 现在分词ing+ 其他I am watching TV.否定句:主语+ be动词+ not + 现在分词ing+ 其他I am not watching TV.一般疑问句:Be动词Am, Are, Is + 主语+ 现在分词ing+ 其他Are you watching TV Yes, I am. / No, I am not.特殊疑问句:疑问词+ 一般疑问句What are you doing动词的-ing形式的变化规律:1. 直接加-ing watch—watching clean—cleaning2. 以-y结尾的动词,直接加-ing study—studying play—playing3. 以不发音的-e结尾的动词,先去-e再加-ing make—making come—coming4. 末尾只有一个元音字母和一个辅音字母的重读闭音节动词,双写末尾字母,再加-ing cut—cutting三、一般将来时的用法:表示将来某一时刻的动作或状态,或将来某一段时间内经常的动作或状态;标志词:tomorrow明天,the day after tomorrow后天,next 下一个,from now on从现在开始,in the future将来,soon不久等结构:1 beam,is ,are +going to+动词原形 2 will+动词原形“be going to+动词原形打算…”=”will+动词原形将,会…”I’m going to study tomorrow. I will study tomorrow.be going to着重于事先考虑好will 未事先考虑好----一般不用考虑肯定句:主语+ be am, are, is going to + 动词原形.主语+ will + 动词原形否定句:主语+ be am, are, is not going to + 动词原形.主语+won’t + 动词原形.一般疑问句:Be Am, Are, Is + 主语+ going to + 动词原形Will + 主语+ 动词原形特殊疑问句:疑问词+ 一般疑问句注意:will 常简略为'll,并与主语连写在一起,如:I'll,he'll,it'll,we'll,you'll,they'll;四、一般过去时标志词:yesterday昨天, last 上一个, this morning今天早上,ago以前,before 在…之前, in 2002在2002年等用法: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;也表示过去经常或反复发生的动作动词过去式变化规则:1.一般在动词末尾加-ed 如:watch-watched, cook-cooked2.结尾是e加d 如:taste-tasted3.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-studied5.不规则动词过去式:am,is-was, are-were, do-did, see-saw, say-said, give-gave…句型:1、Be动词在一般过去时中的变化:⑴am 和is 变为was; 否定was not=wasn’t⑵are变为were; 否定were not=weren’t否定句:在was或were后加not一般疑问句:把was或were调到句首;2、行为动词在一般过去时中的变化否定句:didn’t + 动词原形如:Jim didn’t 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:1疑问词+did+主语+动词原形如: What did Jim do yesterday2疑问词当主语时:疑问词+动词过去式如:Who went to home yesterday附录:小学常用不规则动词过去式一、不规则动词的过去式的构成1.把动词原形中的i改为a,变成过去式;如:begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,s wim—swam2.把重读开音节中的i改为o,变成过去式;如:drive—drove,ride—rode,write—wrote3.改动词原形中的aw /ow为ew,变成过去式;如:draw—drew,grow—grew,know—knew,throw—threw动词show除外,show—showed4.动词原形中的e改为o,变成过去式;如:get—got,forget—forgot5.动词原形中的ee改为e,变成过去式;如:feed—fed,meet—met6.动词原形中的eep改为ept,变成过去式;如:keep—kept,sleep—slept,sweep—swept7.动词原形中的eak改为oke,变成过去式;如:break—broke,speak—spoke8.动词原形中的ell改为old,变成过去式;如:sell—sold,tell—told9.动词原形中的an改为oo,变成过去式;如:stand—stood,understand—understood10.以ought和aught结尾,且读音是〔 :t〕的过去式;如:bring—brought,buy—bought,think—thought,catch—caught,teach—taught11.以ould结尾且读音为〔ud〕的情态动词过去式;如:can—could,shall—should,will—would12.把动词原形中的o改为a,变成过去式;如:come—came,become—became13.在动词原形后加d或t变成过去式,并且发生音变;如:hear〔hi 〕—heard〔h :d〕, say〔sei〕—said〔sed〕,mean〔mi:n〕—meant 〔ment〕14.动词的过去式与动词原形一样;如:let—let,must—must,put—put,read—read〔red〕二.不规则动词表原形过去式中文释义am was 是表示存在、状态等are were 是表示存在、状态等become became 成为;变成begin began 开始break broke 打破bring brought 拿来;取来;带来build built 构筑;建造;建筑buy bought 购买;买can could 可以;能;可能;会catch caught 赶上车船等;捕获come came 来;来到cut cut 切;割;削;剪do/does did 做;干;行动draw drew 画drink drank 喝;饮drive drove 开车;驾驶eat ate 吃feel felt 感到;觉得find found 寻找;查找fly flew 飞行forget forgot 忘记;忘却get got 变得give gave 给;授予go went 去have/has had 得病;患病;有;吃;饮hear heard 听见;听说hide hid 隐藏is was 是表示存在、状态等keep kept 保持;使保持某种状态know knew 知道;了解leave left 离去;出发let let 允许;让lose lost 失去;丧失make made 使;促使;迫使;做;制作may might 可能;可以mean meant 表示……的意思;作……的解释meet met 遇见;相逢put put 放;摆;装read read /e/ 读;阅读ride rode 骑ring rang 铃响rise rose 上升run ran 跑;奔跑say said 说;讲see saw 看见send sent 发送;寄;派;遣set set 放, 置show showed 出示;给……看shut shut 关上门、盖、窗户等sing sang 唱;唱歌sit sat 坐sleep slept 睡;睡觉speak spoke 说;说话swim swam 游泳take took 搭乘;花费时间;拿走;带到teach taught 教;讲授tell told 告诉;讲述think thought 想;思考will would 将要win won 赢;获胜write wrote 书写小学英语语法词性总结一、形容词、副词的比较级和最高级的用法:当两种物体之间相互比较时,我们要用形容词或副词的比较级;当相互比较的物体是三个或三个以上时,用形容词或副词的最高级;比较级二者比较,标志词:than最高级三者以上比较,标志词:the形容词、副词的比较级和最高级的变化规律:1. 单音节形容词或副词后面直接加-er或-est tall—taller—tallest fast—faster—fastest2. 以-e结尾的单音节形容词或副词直接加-r或-st large—larger—largest nice—nicer—nicest3. 以-y结尾的形容词或副词,改-y为-i再加-er或-estbusy—busier—busiest early—earlier—earliest4. 形容词或副词是重读闭音节时,双写最后的辅音字母,再加-er或-est hot—hotter—hottest5. 多音节形容词或副词前面直接加more或most beautiful—more beautiful—most beautiful6. 以ly结尾的副词一般加more或most slowly—more slowly—most slowly7. 不规则变化good well- better-best bad badly-worse-worst little-less-leastfar-farther-further manymuch- more – most形容词、副词的比较级和最高级用法:比较级:1、形容词:物体A + am / are / is + 形容词比较级+ than + 物体BI am taller than you. This picture is more beautiful than that one.2、副词:物体A + 行为动词+ 副词比较级+ than + 物体B.He studies better than me.最高级:1、形容词:物体A + am / are / is + the + 形容词最高级+ 比较范围of + 人/物,in + 地方.I am the tallest in the class. Shanghai is one of the biggest cities in China.2、副词:物体A + 行为动词+ 副词最高级+ 比较范围of + 人/物,in + 地方.Cheetahs run fastest in the world. He studies best of us.表示两者对比相同:主语+谓语+as+形容词/副词原形+as+从句This box is as big as mine. This coat is not so/as cheap as that one.I study English as hard as my brother.英语比较级和最高级练习一1.A pig is __ than a dog.A. much heavyB. more heavierC much heavier D. more heavy2.--Which is __ season in Beijing--I think it’s spring.A. goodB. wellC. bestD. the best3. The city is becoming ______.A. more beautiful and moreB. more beautiful and beautifulC. more and more beautifulD. more beautiful and beautifuler4.Which does Alice like _____ , Chinese or ArtA. wellB. bestC. betterD. much5.The Changjiang River is one of ____ in the world.A. the longest riverB. longest riversC. the longest riversD. longer rivers6.LiMing speaks Chinese _____ better than me.A. veryB. moreC. a lot ofD. much7.There are____boys in Class Two than in Class Four.A. moreB. manyC. mostD. best8.Who has _____ oranges now, Jim, Lily or LucyA. muchB. biggestC. betterD. the most9.Mother is _____ in my family.A. busyB. busierC. the busiestD. more10.No one is _____ Lucy in the class.A. so tallest asB. as taller asC. so high asD. as tall as二写出下列形容词与副词的比较级与最高级形式:long_____ ______ wide ______ _______ fat ____ _____heavy____ ______ slow ______ _______ few____ _____brightly______ -_____ bably _____ _______ far____ _____quickly _____ ______ happy_____ -______ unhappy________三用所给词的正确形式填空:1. Of the two girls, I find Lucy the _______ clever.2. Gold黄金is ______ little useful than iron铁.3. My sister is two years _______ old than I.4. John’s parents have four daughters, and she is the _____ young child.5. The _____ cheap bags are the not usually the best ones.6. The short one is by far _______ expensive of the five.7. The boy is not so ______ interesting as his brother.8. Dick sings _____ well, she sings ______well than John, but Mary sings______wellin her class.9. She will be much ______ happy in her mew house.10. This dress is ______ that.twice, as…as…, expensive参考答案:一C D C C C D A D C D二longer longest wider widestfatter fattest heavier heaviestslower slowest fewer fewestmore brightly, most brightly worse, worstfurther,furthest more quickly, most quicklyhappier happiest unhappier unhappiest三clever lessOlder youngestCheapest the mostInteresting well, better, the bestHappier twice as expensive as二、情态动词情态动词的定义:情态动词有词义,但它不能单独作谓语,它必须和其他动词一起构成谓语;情态动词没有人称和数的变化,后加动词原形;can 能够,会may 可以shall 将,要should 应该must 必须havehasto 不得不had better 最好情态动词的用法:情态动词肯定句否定句can 主语+ can + 动词原形主语+ can + not + 动词原形may 主语+ may + 动词原形主语+ may + not + 动词原形shall 主语+ shall + 动词原形主语+ shall + not + 动词原形should 主语+ should + 动词原形主语+ should + not + 动词原形must 主语+ must + 动词原形主语+ must + not + 动词原形havehasto 主语+ havehasto + 动词原形主语+ don’tdoesn’t+havehasto + 动词原形had better 主语+ had better + 动词原形主语+ had better + not + 动词原形情态动词疑问句肯定回答否定回答can Can + 主语+动词原形Yes, ~can. No, ~can’t.may May + 主语+动词原形Yes, ~may. / Sure. No, ~may not.shall Shall + 主语+动词原形Yes, please. / All right. No, le t’s not.should Should +主语+动词原形Yes, ~should. No, ~shouldn’t.must Must + 主语+动词原形Yes, ~must. No, ~needn’t.havehasto Do does+主语+Yes, ~do does. No, ~don’t doesn’t.have to +动词原形had better ///三、名词复数规则1.一般情况下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds2.以s. x. sh. ch结尾,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches 3.以“辅音字母+y”结尾,变y为i, 再加-es,如:family-families, strawberry-strawberries4.以“f或fe”结尾,变f或fe为v, 再加-es,如:knife-knives5.不规则名词复数:man-men, woman-women, policeman-policemen,policewoman-policewomen, mouse-mice, child-children,foot-feet,tooth-teeth,fish-fish, people-people, Chinese-Chinese, Japanese-Japanese改fe为ve加s口诀1树叶半数自己黄妻子拿刀去割粮架后窜出一只狼就像小偷逃命忙2常用不规则名词复数形式foot-feet 脚man-men 男人woman-women 女人tooth-teeth 牙mouse-mice 老鼠goose-geese 鹅child-children 小孩3单复数同形fish 鱼li 里jin 斤yuan 元mu 亩sheep 羊deer 小鹿Chinese 中国人Japanese 日本人means 手段单复名词同形:中国人日本人都爱绵羊鹿和鱼.高频考点man woman 作定词修饰复数时需变为复数形式two men doctors 两位男医生many women leaders 很多女领导4只有复数形式,没有单数形式trousers 裤子clothes 衣服shorts 短裤goods 商品glasses 眼镜shoes 鞋5常用不可数名词advice 建议baggage 行李bread 面包rain 雨steel 钢gold 金sand 沙grass 草glass 玻璃oil 油paper 纸butter 黄油salt 盐beauty 漂亮change 零钱information 信息smoke water 水homework 作业cloth 布food 食品money 钱tea 茶snow 雪wealth 财富furniture 家具cotton 棉花rice 大米fruit 水果milk 牛奶四、介词口诀:介词的用法早、午、晚要用in,at黎明、午夜、点与分;年、月、年月、季节、周,阳光、灯、影、衣、冒in;将来时态in...以后,小处at大处in;有形with无形by,语言、单位、材料in;特征、方面与方式,心情成语惯用in;介词at和to表方向,攻击、位置、恶、善分;日子、日期、年月日,星期加上早、午、晚,收音、农场、值日on,关于、基础、靠、著论;着、罢、出售、偷、公、假,故意、支付、相反,准;特定时日和“一……就”,on后常接动名词;年、月、日加早、午、晚,of之前on代in;步行、驴、马、玩笑on,cab,carriage则用in;at山脚、门口、在当前,速、温、日落、价、核心;工具、和、同随with,具有、独立、就、原因;就……来说宾译主,对、有、方状、表细分;海、陆、空、车、偶、被by,单数、人类know to man;this、that、tomorrow,yesterday,next、last、one;接年、月、季、星期、周,介词省略已习惯;over、under正上下,above、below则不然,若与数量词连用,混合使用亦无关;‘beyond超出、无、不能,against靠着,对与反;besides,except分内外,among之内along沿;同类比较except,加for异类记心间;原状because of,、owing to、due to表语形容词under后接修、建中,of、from物、化分;before、after表一点, ago、later表一段;before能接完成时,ago过去极有限;since以来during间,since时态多变换;与之相比beside,除了last but one;复不定for、找、价、原,对、给、段、去、为、作、赞;快到、对、向t owards,工、学、军、城、北、上、南;but for否定用虚拟,复合介词待后言;ing型由于鉴,除了除外与包合;之后、关于、在......方面,有关介词须记全;in内to外表位置,山、水、国界to在前;五、代词的用法.形容词性物主代词my your his her its our their 名词性物主代词mine yours his hers its ours theirs反身代词myselfyourself/yourselveshimself herself itself ourselves themselves主格:一般放在句子前,做主语.宾格:一般放在动词,介词for、to、of…后.形容词性物主代词:修饰名词,放在名词前.名词性物主代词:代表名词,后不跟名词.反身代词及其一般用法反身代词表示动作回到其执行者本身用以加强语气;反身代词的分类1.第一人称单数:myself 我自己复数:ourselves 我们自己2.第二人称单数:yourself 你自己复数:yourselves 你们自己3.第三人称单数:himself 他自己herself 她自己itself 它自己复数:themselves 他们自己、她们自己、它们自己反身代词在句子中的用法1.作表语She's not herself today. 她今天跟平常真是判若两人;2.作宾语Please help yourself to some fish. 请随便吃点鱼;3.作介宾I learned English by myself. 我自学英语;4.作同位语He can do that himself. 他自己能做那件事;There be 有,表示存在;There is+单数、不可数名词There are+复数“There be” 句型结构:肯定句:“ There be+ 主语某人/ 某物+ 某地There isa boy in the room.否定句:“There be + not any+ 主语+ 某地There aren't any books on the desk. 一般疑问句:“Be is、are there +any+ 主语+ 某地“Yes , there is / are.” “No, there isn't / aren't. ”It +be谈论天气“ It's going to rain.”说到时间“It's time to go to school.”距离远近“It's far to get there.”情况程度“It's hard to learn.”六、连词的用法一、并列连词:1. and 连接单词My brother and I study in the same school.连接短语Our knowledge may come from the books and from practice.连接句子We are singing and they are dancing.2. but 但是/而是I have a pen but no pencil.or 或者Will you go there by bus or on foot3.nothing but 除了,只有I did nothing but watch it.4.or表示否则Hurry up or you will be late.5.for 表示因为He is good at math for he studies harder than others.6.still 表示后句概念由前句转折而来The weather is very cold, still we needn’t wear more clothes.7.not only…but also 不仅…而且可并列主、谓、宾、表及句子主语并列时,谓语要就近一致Not only he but also I am a teacher.8.as well as 以及,同样并列单词、短语、句子;并列主语时,动词要随前面的主语变化He works as well as he can9.either…or 既…又…,或…或…并列主、谓、宾、表及状语Either come in or go out.10.neither…nor 既不…也不并列主、谓、宾、表、状语,并列主语时,谓语就近一致Neither you nor he speaks French.12.both…and 和,既…也并列主、谓、宾及表语I can play both football and basketball.13.nor 也不,引导句子要倒装He can not speak English, nor can I.You like apples, so do I.二、从属连词:1. after 表示“时间”,在…之后After I finished the school, I became a worker in the factory.2.although/though 表示让步, “尽管”Although she is young, she knows a lot.3.as 表示时间,“当…时”,方式“象…”,原因,“由于、因为”让步,“尽管、虽然”As it was late, we must go now.4.as if/as though 表方式,“似乎、好像”He told is such a story as though he had been there before.5.as long as/so long as 表条件,“只要”As long as I am free, I’ll go to help you.6.as soon as 表时间,“一…就…”I will phone you as soon as I come back.7.because 表原因,“因为”I have to stay in bed because I am ill.8.before 表时间,“在…之前“You should think more before you do it.9.even if/ even though 表让步,“即使”You should try again even if you failed.10.hardly…when 表时间,“刚一…就”Hardly I entered the gate when the bell rang.11.if “假如”,引导条件状语从句What should I do net if the rain doesn’t stop“是否”,引导宾语从句I don’t know if he comes back or not.12.In case 表目的,“以防,以免”You should be more careful in case there is a fire.13.In order that 表目的,“为了,以便”We study hard in order that we can pass the exam.14.no matter +疑问词表让步,“无论,不管”No matter what you do, you should try your best.15.no sooner…than 表时间,“刚一…就…”No sooner had I come home than it began to rain.16.now that 表原因,“既然,因为,由于”Now that you are on duty,you should clean the classroom. 17.once 表时间,“一旦…”Once you promise , you should do it.三、其他1.since 表时间,“自从…以来”He has been in this company since he left school.表原因,“既然,由于”Since the job is dangerous, let’s do it more carefully.2.so far as/as far as 表条件,“就…而言,就…而论”As far as I know, it is easy for you to speak in English.3.so that 表目的“以便”Speak loud so that everybody can hear clearly.表结果“如此,以致”He got up so late that he missed the bus.4.than 表示比较,“比”Things were worse than we thought.5.that 无词义,引导名词性从句It is dangerous that we walk on the thin ice.引导定语从句和状语从句She hurried that she might not be late for work.6.unless 表条件,“除非,如果不”I will go to the zoo unless it rains.7.Until/till 表时间,“直到…为止”I’ll wait till he comes back.8.when 表时间,“当…时“When they got there, the train has left.9.whether “是否”引导名词性从句Whether he can some to see us is unknown.表让步,“不管/无论、是否”Whether she is ill or well, she is always happy.10.while 表时间,“当…时”While he was in Beijing, he visited the Great Wall.表让步,“尽管,既然”While I find the problems very difficult, I don’t think them insoluble.11.whenever 表时间,“无论什么时候”Whenever you meet any trouble, tell me at once.。
小学英语语法-一般现在时详细讲解一般现在时是英语语法中最基础也是最常用的时态之一。
它表示的是习惯性、经常性和普遍性的行为或状态。
在本文中,我将详细介绍一般现在时的形式、用法和注意事项。
一、一般现在时的形式一般现在时的肯定句的基本结构是:主语+谓语动词+其他。
谓语动词在第三人称单数形式时要加上-s或-es。
例如:- I eat breakfast every morning.(我每天早上吃早饭。
)- She goes to school by bus.(她坐公共汽车去学校。
)否定句的结构是:主语+do not/does not+动词原形+其他。
例如:- I do not like coffee.(我不喜欢咖啡。
)- He does not play football.(他不踢足球。
)疑问句的结构是:Do/Does+主语+动词原形+其他?例如:- Do you like ice cream?(你喜欢冰淇淋吗?)- Does she go to the park every weekend?(她每个周末去公园吗?)二、一般现在时的用法第1页/共4页1. 表示习惯或经常性的动作:- I write in my diary every night.(我每天晚上写日记。
)- They play basketball every Sunday.(他们每个星期天打篮球。
)2. 表示客观事实、自然规律或科学真理:- Water boils at 100 degrees Celsius.(水在100摄氏度时煮沸。
)- The sun rises in the east.(太阳从东方升起。
)3. 表示感觉、想法和喜好:- I love chocolate.(我喜欢巧克力。
)- He hates to wake up early.(他讨厌早起。
)4. 表示现时状态或现时临时的动作:- I am a student.(我是一个学生。
小学英语语法知识点一般现在时一般现在时是指在说话时发生的动作或状态,或者指经常、习惯性的动作或状态。
在小学英语学习中,学生首先需要掌握的就是一般现在时的用法。
下面是一些关于一般现在时的重要语法知识点:1. 第三人称单数动词的变化:在一般现在时中,第三人称单数的动词要加上-s或-es。
例如:he plays, she eats, it runs。
2. 否定句的构成:一般现在时的否定句要在动词前加上助动词do not或does not。
例如:I do not play, he does not eat。
3. 疑问句的构成:一般现在时的疑问句要将助动词do或does放在句首。
例如:Do you play? Does he eat?4. 给第三人称单数加上-s或-es的规则:大多数动词加上-s,但是以s、x、sh、ch结尾的动词加上-es。
例如:brushes, catches。
5.一般现在时的用法:- 表示经常或习惯性的动作:I brush my teeth every morning.- 表示现在的情况或状态:She lives in Beijing.- 表示客观真理或科学事实:The sun rises in the east.- 表示将来安排的事情:The train leaves at 8 o'clock tomorrow morning.6. 表示经常或习惯性的动作时,通常会和时间状语连用,如:every day, always, often, usually等。
例如:She always goes to school by bus.7. 表示现在的情况或状态时,通常与be动词连用,如:am, is, are。
例如:I am a student.8. 表示客观真理或科学事实时,通常不和时间状语连用。
例如:Water boils at 100 degrees Celsius.9.一般现在时中的一些特殊用法:- 示意要求或建议的动词(如:want, need, like, love, hate等)后接不定式,用法类似于祈使句。
小学英语的四种时态知识点1.一般现在时(1)句中be动词和动词一般情况下只能有一种而且也必须有一种。
如:The children are very happy on Christmas Day .She often does some housework at the weekend .(2)一般现在时中的be动词:一般用原形:am is aream用于第一人称单数(I);is用于第三人称单数(he she it和其他人名或称谓,如:Ben his sister等);are用于第二人称单数(you)和所有复数(包括第一人称复数we、第二人称复数you;第三人称复数they和其他复数,如the children 、his parents等)。
(3)一般过去时中的动词:有两种情况:第一种情况:主语是第三人称单数(he she it 和其他,如Helen 、her cousin 等),动词后一般加s或es。
第二种情况:主语不是第三人称单数,动词都用原形。
(4)一般现在时判断依据(如何判断一个句子是一般现在时):△be动词是am、is、are△动词用原形或加s、es△没有时间状语或有usually、often、everyday、sometimes等不是具体的时间(5)有用的的依据:Be动词是is、am ←→名词用原形(这里包括可数名词的单数和不可数名词)Be动词是are ←→名词加s或es动词加s或es ←→主语是第三人称单数动词用原形←→主语不是第三人称单数(6)情态动词:我们现在学过的情态动词有:can、must、should、would。
情态动词后动词总是用原形。
(不受其他任何条件影响)2.一般过去时(1)句中be动词和动词一般情况下只能有一种而且也必须有一种。
如:The girls were on the grass just now .They visited my parents last weekend .(2)一般过去时中的be动词:一般用过去式:was werewas用于第一人称单数(I)和第三人称单数(he she it和其他人名或称谓,如:Ben 、his sister等);were用于第二人称单数(you)和所有复数(包括第一人称复数we、第二人称复数you;第三人称复数they 和其他复数,如the children 、his parents等)。
小学英语语法时态一般现在时一般现在时(Simple Present Tense)是英语语法中最基本的一种时态,表示目前正发生的动作、存在的状态或经常性的动作。
以下是关于一般现在时的相关用法和规则。
一、动词的变化:一般现在时中,动词的第三人称单数形式(he、she、it等)需加上-s或-es。
例如:- I play football.(我踢足球。
)- She cooks dinner.(她做晚饭。
)- He watches TV.(他看电视。
)但是,以下情况除外:1. 当动词以某些字母结尾时,在动词后面直接加上-s,而不再加-es。
这些字母包括:-o(goes)、-ss(passes)、-x(fixes)、-ch(watches)、-sh(rushes)等。
例如:- She goes to school.(她去上学。
)- He passes the exam.(他通过了考试。
)2. 当动词以辅音字母+y结尾时,要将y改为i,再加-es。
例如:- He studies English.(他学习英语。
)- She tries her best.(她尽力。
)第1页/共4页3. 当动词以-e结尾时,只需加上-s。
例如:- They write letters.(他们写信。
)- He can dance.(他会跳舞。
)二、用法:1. 描述客观事实或经常性动作:一般现在时常用于描述客观事实或经常性动作。
例如:- Water boils at 100 degrees Celsius.(水沸腾的温度是100摄氏度。
)- I usually go to bed at 10 o'clock.(我通常在10点钟上床睡觉。
)2. 描述现阶段的状态:一般现在时还可用来描述现阶段的状态或对现实情况的评论。
例如:- They live in New York.(他们住在纽约。
)- She looks tired.(她看起来很累。
千里之行,始于足下。
学校英语语法_一般现在时具体讲解一般现在时(Simple Present Tense)是英语中最基本的时态之一,用来表达经常性或习惯性的动作、客观事实、常规活动等。
以下是一般现在时的具体讲解。
1. 构成:主语 + 动词原形(第三人称单数要在动词后加-s)+ 其他。
例如:- I play soccer on weekends.(我周末踢足球。
)- He watches TV every evening.(他每天晚上看电视。
)2. 主语:一般现在时的主语可以是第一人称、其次人称或第三人称。
例如:- I go to school every day.(我每天去上学。
)- You like ice cream.(你宠爱冰淇淋。
)- She plays the piano well.(她弹得很好。
)3. 动词的变化:- 第三人称单数一般在动词后面加上-s或-es。
例如:he/she/itplays(he plays,she plays,it plays),he/she/it watches(he watches,she watches,it watches)。
- 一般现在时的否定形式是在动词前面加上do not(don’t)或does not(doesn’t)。
例如:I do not dance(我不跳舞),She does not like coffee(她不宠爱咖啡)。
- 一般现在时的疑问形式是把do或does放在主语前面。
例如:Do you play tennis?(你打网球吗?),Does she go to the gym?(她去健身房吗?)4. 使用场景:第1页/共2页锲而不舍,金石可镂。
- 表达经常性或习惯性的动作。
例如:I eat breakfast every morning.(我每天早上吃早餐。
)- 表达客观事实、普遍真理等。
例如:The sun rises in the east.(太阳从东方升起。
小学英语四大时态语法知识点小学英语主要是如下的四大时态:一般现在时、现在进行时、一般过去时、一般将来时。
01一般现在时一、标志词always(总是)usually(通常)often(经常)sometimes(有时)never(从不)every(每一)二、基本用法1.表示事物或人物的特征、状态。
2.表示经常性、习惯性的动作。
3.表示客观现实。
三、构成1.be动词:主语+be动词(am isare)+其它.2.行为动词:主语+行为动词+其它。
四、句型肯定句:A. be 动词:be+主语+其它。
B. 行为动词:主语+动词(注意人称变化)+其它。
否定句:A.be动词:主语+be+not+其它。
B.行为动词:主语+助动词(do/does)+not+d动词原形+其它一般疑问句:A.be动词:be+主语+其它。
B.行为动词:助动词(Do/Does)+主语+动词原形+其他.特殊疑问词:疑问词+一般疑问句02现在进行时一、标志词now(现在), look(看),listen(听)二、基本用法表示现阶段正在进行的动作三、基本结构1.肯定句:主语+be动词+动词现在分词(ing)+其它。
2.否定句:主语+be动词+not+动词现在分词(ing)+其它。
3.一般疑问句:be动词+主语+现在分词(ing)+其它。
4.特殊疑问句:疑问词+一般疑问句。
03一般将来时一、标志词tomorrow(明天),soon(不久),will(将要=be going to)二、基本用法表示在在将来某个时间要发生的动作或存在的状态。
三、基本结构1.肯定句:主语+ be going to + 动词原形。
主语+will+动词原形。
2.否定句:主语+ be going to +动词原形。
主语+won’t + 动词原形3.一般疑问句:Be + 主语+ going to+动词原形Will + 主语+ 动词原形4.特殊疑问句:疑问词+一般疑问句04一般过去时一、标志词yesterday(昨天),ago(以前),before(在...之前)二、用法1.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。
小学一般现在时讲解一、什么是一般现在时?一般现在时是用来表示现在发生的动作、惯、事实,以及经常、通常发生的动作或状态。
二、一般现在时的结构和用法一般现在时的结构为主语+谓语动词(原形)+其他成分。
常用的谓语动词有:work, go, play等。
以下是一般现在时的几种常见用法:1. 表示客观真理或普遍事实- The sun rises in the east.(太阳从东方升起。
)- Water boils at 100 degrees Celsius.(水在100摄氏度沸腾。
)2. 表示经常性的动作或惯- I usually go to bed at 10 p.m.(我通常在晚上10点睡觉。
)- He often plays soccer with his friends.(他经常和朋友们踢足球。
)3. 表示现阶段的情况或状态- She lives in New York.(她住在纽约。
)- We have two cats.(我们有两只猫。
)4. 表示固定的时间表、日程安排或时间表的安排- Class starts at 9 a.m.(课程在早上9点开始。
)- The train arrives at 8:45.(火车在8点45分到达。
)三、一般现在时的注意事项1. 第三人称单数的主语在一般现在时中的动词形式要加上-s或-es。
- She works in a hospital.(她在医院工作。
)- He brushes his teeth every morning.(他每天早上刷牙。
)2. 在否定句和疑问句中需要使用助动词do/does,并将动词改为原形。
- They don't like vegetables.(他们不喜欢蔬菜。
)- Does he play the piano?(他会弹钢琴吗?)四、小练请根据下列句子中的动词填写所缺的动词形式(原形/第三人称单数形式):1. I ___________ (study) English every day.2. Tom ___________ (go) to school by bike.3. Lucy ___________ (watch) TV in the evening.4. They ___________ (play) soccer on weekends.5. The cat ___________ (sleep) in the sun.答案:1. study2. goes3. watches4. play5. sleeps以上就是关于小学一般现在时的讲解。
英语一般现在时全面讲解附练习及答案概念1.表示经常性或习惯性的动作,常与表示频度的时间状语连用。
如:al ways, usually, often, sometimes, seldom(很少), never(决不), every day, at 8:30, on Sunday,in the morning等。
如:I always get up at 6:00 in the morning.2.表示现在时刻的状态、能力、性格、个性。
如:She loves English very much. My sister can play the piano very well.3.表示客观的事实。
如:The sun rises in the east. 太阳从东方升起。
4.格言或警句。
如:Pride goes before a fall. 骄者必败。
02句子结构1.如果句子主语的人称是I, we, you, they或复数名词时,动词用动词原形。
如:We often go home by bus.2.如果句子的主语是第三人称单数,即:he, she, it 或单数名词时,动词要用第三人称的单数形式。
如:He often goes home by bus03动词的第三人称单数构成规则1.一般情况下在动词的后面直接加“s”;如:work→works play→plays¬ rain→rains see→sees visit→visits2.以o, x,s,sh, ch结尾的动词,在后面加“es”;如:do→does fix→fixes guess→guesses wash→washes teach→teaches3.以辅音字母加y结尾的动词,先把“y”改为“i”, 再加“es”;如:fly→flies study→studies carry→carries4.不规则变化。
如:have→has04注意在一般现在时的句子中,如果前面使用了助动词does, doesn’t, will, won’t, can, can’t, would, wouldn’t, must, mustn’t 等,尽管主语是第三人称单数,后面的动词用动词原形。
小学英语语法一般现在时一般现在时:表示经常性的事情。
时间状语:often经常, usually通常, always总是, every每个, sometimes有时, at…在几点钟只有第三人称单数用动词三单,其余动词均用原形三单变化:多数在动词后加s play—plays like—likes以s,x,sh,ch,o结尾的动词加es go—goes wash--washes以辅音字母加y结尾,把y改i再加es fly—flies一般现在时的句子结构1、当句子表状态说明主语是什么或怎么样时,其句型:主+BE动词(am, is, are)+表语,否定式是在BE动词后加not,疑问句是将BE动词提前到句首(即在主语之前)The twin sisters are from America. 这对孪生姐妹是美国人。
The twin sisters are not from America.Are the twins from America?2、当谓语由实义动词充当,主语不是第三人称单数时,句子结构为:主语+动词原形+其它否定式为:主语+don't+动词原形+其它疑问句为:Do+主语+动词原形+其它?We speak Chinese. Do you speak Chinese?They don't speak Chinese.当主语是第三人称单数时:句子结构为主语+动词(词尾加s或es)+其它。
否定式为:主语+doesn't+动词原形+其它。
疑问句式:Does+主语+动词原形+其它?肯定句:I go to school on foot every day.She goes to school on foot every day.一般疑问句: Do you jump high? Yes, I do. / No, I don't. Does he jump high? Yes, he does. / No, he doesn't.否定句:We don't go to school on Sundays.My mother doesn't like watching TV in the evening.A. 一般动词在词尾加-shelp -- helps make -- makesB. 以s, x , ch,sh,结尾的动词在词尾加-esfix -- fixes teach -- teaches wash -- washesC. 以o 结尾的动词在词尾加-esgo -- goes do -- doesD. 以辅音字母加y 结尾的动词,先y变为i,再加-esfly -- flies study -- studies carry -- carriesE. 不规则变化have -- has小学英语—一般现在时练习1. We often___________(play) in the playgound.2. He _________(get) up at six o’clock.3. __________you _________(brush) your teeth every morning.4. What (do) he usually (do) after school?5.Danny (study) English,Chinese,Maths,Science and Art an school.6.Mike sometimes __________(go) to the park with his sister.7.At eight at night, she __________(watch) TV with his parents.8. ________ Mike________(read) English every day?9. How many lessons_________your classmate________(have) on Monday?10. What time_________his mother_________(do) the housework?改句子1. Do you often play football after school? (肯定回答)2. I have many books. (改为否定句)3. Gao Shan’s sister likes playing table tennis (改为否定句)4. She lives in a small town near New York. (改为一般疑问句)5. I watch TV every day. (改为一般疑问句)6. David has got a goal. (改为一般疑问句)7.We have four lessons.(否定句)8. Nancy doesn’t run fast .(肯定句)9. My dog runs fast. (否定句):10. Mike has two letters for him.(一般疑问句:)11. I usually play football on Friday afternoon.否定句:一般疑问句:划线提问:12. Su Yang usually washes some clothes on Saturday. 否定句:一般疑问句:划线提问:13. Mingming usually waters the flowers every day否定句:一般疑问句:划线提问:14. Tom does his homework at home.否定句:一般疑问句:划线提问:一般现在时练习I. Choose the right answers to cloze.用括号内适当的形式填空。
小学P E P英语四种时态总结一、一般现在时标志词:always(总是)usually(通常)often(经常)sometimes(有时)never(从不)every(每一)行为动词词型变化形式一般现在时动词只有第三人称后有词形变化,其他人称(第一人称:I,we;第二人称:you;第三人称复数:they、myfriends)动词均用原形当主语是第三人称单数时,一般动词在一般现在时句子中的变化规律:1、多数在动词后加s play—plays like—likes,2、以s,x,sh,ch,o结尾的动词加es wash–washescatch–catchesdo–does3、以辅音字母加y结尾,把y改i再加es fly—flies study—studies4、以元音字母加y结尾,直接加sbuy–buys5、不规则变化have—has一般现在时基本用法功能1.表示事物或人物的特征、状态。
如:Theskyisblue.天空是蓝色的。
2.表示经常性或习惯性的动作。
如:Igetupatsixeveryday.我每天六点起床。
3.表示客观现实。
如:Theearthgoesaroundthesun.地球绕着太阳转。
Theearthisround.构成1.be动词:主语+be(am,is,are)+其它。
如:Iamaboy.我是一个男孩。
2.行为动词:主语+行为动词(+其它)。
如:WestudyEnglish.我们学习英语。
句型肯定句:A.be动词:主语+be+其它成分Heisaworker.B.行为动词:主语+动词(注意人称变化)+其它成分Welikethelittlecat.否定句:A.be动词:主语+be+not+其它成分Theyarenotstudents.B.行为动词:主语+助动词(do/does)+not+动词原形+其它成分Wedon’tlikethelittlecat.一般疑问句:A.be动词:Am/Is/Are+主语+其它成分Areyouateacher?Yes,Iam./No,Iamnot.Aretheystudentsofyourschool.Yestheyare/Notheyaren,t.B.行为动词:助动词(Do/Does)+主语+动词原形+其它成分Doyoulikeit?Yes,Ido./No.Idon’t.Doeshe(she)likeit?Yes,he(she)does./No,he(she)doesn’t.特殊疑问句:疑问词+一般疑问句A.be动词:Howmanystudentsarethereinyourschool?B.行为动词:WhatdoyouusuallydoonSunday?一般现在时动词be和have的变化形式1.动词Be叫连系动词,用法:第一人称单数用am,第三人称单数用is,其它人称用are。
小学一般现在时
用法:
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。
结构:
一、主语+be(am,is,are)/情态动词+其它如:I am a boy. He can swim.
否定句:在be动词/情态动词提前加not。
一般疑问句:将be动词/情态动词提前,句末加问号。
肯定回答:Yes, .
否定回答:No,.
二、主语+行为动词(+其它)
1.主语+动词原形如:We study English.我们学习英语。
否定句:在动词前加don’t。
一般疑问句:在句首加Do,句末加问号。
肯定回答:Yes, do.
否定回答:No,don’t.
2.主语(第三人称单数)+动词三单如:Mary likes Chinese.玛丽喜欢汉语。
否定句:在动词前加doesn’t,动词改为原形。
一般疑问句:在句首加Does动词改为原形,句末加问号。
肯定回答:Yes, does.
否定回答:No,doesn’t.
附:动词三单的变化规则
1.一般情况下,直接加-s,如:cook-cooks, milk-milks
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
一般现在时用法专练:
一、用括号内动词的适当形式填空。
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 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) the same hobby.
13. My aunt _______(look) after her baby carefully.
14. You always _______(do) your homework well.
15. I _______(be) ill. I’m 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 lessons this term.
20. -What day _______(be) it today? -It’s Saturday.
二、按照要求改写句子。
1. Daniel watches TV every evening.(改为否定句)
___________________________________________________
2. I do my homework every day.(改为一般疑问句,作否定回答)
________________________________________________________
3. She likes milk.(改为一般疑问句,作肯定回答) ___________________________
4. Amy likes playing computer games.(改为一般疑问句,作否定回答)
___________________________________________________
5. We go to school every morning.(改为否定句)
_______________________________________________________
6. He speaks English very well.(改为否定句)
___________________________________________________
7. I like taking photos in the park.(对划线部分提问)
________________________________________________________
8. John comes from Canada.(对划线部分提问)
___________________________________________________
9. She is always a good student.(改为一般疑问句,作否定回答)
________________________________________________________
10. Simon and Daniel like going skating.(改为否定句)
___________________________________________________
三、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 games after class. __________________
4. Mr. Wu teachs us English. __________________
5. She don’t do her homework on Sundays. _________________。