初一英语全册语法知识点汇总

1、初一英语全册语法知识点汇总当我第一遍读一本好书的时候，我仿佛觉得找到了一个朋友;当我再一次读这本书的时候，仿佛又和老朋友重逢。我们要把读书当作一种乐趣，并自觉把读书和学习结合起来，做到博览、精思、熟读，更好地指导自己的学习，让自己不断成长。让我们一起到学习啦一起学习吧! 初一英语语法大全初一英语语法虽然是从简单的一些日常用语出发的，但语法中常会有一些知识点看起来很细小，容易被忽视，但这些知识点掌握不熟练，往往会造成一些语法应用上的错误。因此在学习初一英语语法时，要认真、细心，不要觉得一些地方不重要而得过且过。下面从几个方面，总结出了初一英语语法，如果要复习英语句法的同学，可以参考一下，一、初一

2、英语语法词法1、名词a)、名词的数我们知道名词可以分为可数名词和不可数名词，而不可数名词它没有复数形式，但可数名词却有单数和复数之分，复数的构成如下：一)在后面加s。如：fathers, books, americans, germans, apples, bananas二)x, sh, ch, s, tch后加es。如：boxes, glasses, dresses, watches, wishes, faxes三)1)以辅音字母加y结尾的变y为i再加es 如：baby-babies, family-families, duty-duties, comedy-comedies, docume

3、ntary-documentaries, story-stories2)以元音字母加y结尾的直接加s。如：day-days, boy-boys, toy-toys, key-keys, ways四)以o结尾加s(外来词)。如：radios, photos, 但如是辅音加o的加es：如: tomatoes西红柿, potatoes马铃薯五)以f或fe结尾的变f为v再加es(s)。如：knife-knives, wife-wives, half-halves, shelf-shelves, leaf-leaves, yourself-yourselves六)单复数相同(不变的)有：fish, sh

4、eep, deer鹿子, chinese, japanese七)一般只有复数，没有单数的有：people,pants, shorts, shoes, glasses, gloves, clothes, socks八)单词形式不变，既可以是单数也可以是复数的有：police警察局，警察, class班，同学, family家，家庭成员九)合成的复数一般只加主要名词，多数为后一个单词。如：action movie-action movies, pen pal-pen pals; 但如果是由man或woman所组成的合成词的复数则同时为复数。如：man doctor-men doctors, wom

5、an teacher-women teachers十)有的单复数意思不同。如：fish鱼 fishes鱼的种类, paper纸 papers报纸，卷子，论文, work工作 works作品，工厂, glass玻璃 glasses玻璃杯，眼镜, orange桔子水 oranges橙子, light光线 lights灯, people人 peoples民族, time时间 times时代, 次数, chicken 鸡肉 chickens 小鸡十一) 单个字母的复数可以有两种形式直接加s或s。如：is (is), ks (ks)。但如是缩略词则只加s。如：ids, vcds, sars十二) 特殊形

6、式的有：child-children, man-men, woman-women, foot-feet, mouse-mice, policeman-policemen, englishman-englishmenb)名词的格当我们要表示某人的什么东西或人时，我们就要使用所有格形式。构成如下：一)单数在后面加s。如：brothers, mikes, teachers二)复数以s结尾的直接在s后加，如果不是以s结尾的与单数一样处理。如：teachers day教师节, classmates; childrens day六一节, womens day三八节三)由and并列的名词所有时，如果是共同所

7、有同一人或物时，只加最后一个s，但分别拥有时却分别按单数形式处理。如：mike and bens room迈克和本的房间(共住一间)，mikes and bens rooms迈克和本的房间(各自的房间)2、代词项目 人称代词 物主代词 指示代词 反身代词人称 主格 宾格 形容词 名词性第一人称 单数 i me my mine myself复数 we us our ours ourselves第二人称 单数 you you your yours yourself复数 you you your yours yourselves第三人称 单数 she her her hers herselfhe h

8、im his his himselfit it its its this that itself复数 they them their theirs these those themselves3、动词a) 第三人称单数当动词是第三人称单数时，动词应该像名词的单数变动词那样加s，如下：一)一般在词后加s。如：comes, spells, waits, talks, sees, dances, trains二)在x, sh, ch, s, tch后加es。如：watches, washes, wishes, finishes三)1)以辅音字母加y结尾的变y为i再加es。如：study-studie

9、s, hurry-hurries, try-tries2)以元音字母加y结尾的直接加s。如：plays, says, stays, enjoys, buys四)以o结尾加es。如：does, goes五)特殊的有：are-is, have-hasb) 现在分词当我们说某人正在做什么事时，动词要使用分词形式，不能用原形，构成如下：一)一般在后加ing。如：spell-spelling, sing-singing, see-seeing, train-training, play-playing, hurry-hurrying, watch-watching, go-going, do-doing

10、二)以不发音e的结尾的去掉e再加ing。如：dance-dancing, wake-waking, take-taking, practice-practicing, write-writing, have-having三)以重读闭音节结尾且一个元音字母+一个辅音字母(注意除开字母组合如show showing, draw-drawing)要双写最后的辅音字母再加ing。如：put-putting, run-running, get-getting, let-letting, begin-beginning四)以ie结尾的变ie为y再加ing。如：tie-tying系 die-dying死 l

11、ie-lying 位于4、形容词的级我们在对两个或以上的人或物进行对比时，则要使用比较或最高级形式。构成如下：一) 一般在词后加er或est(如果是以e结尾则直接加r或st)。如：greater-greatest, shorter shortest, taller tallest, longer longest, nicer- nicest, larger -largest二)以重读闭音节结尾且1个元音字母+1个辅音字母(字母组合除外，如few-fewer fewest)结尾的双写结尾的辅音再加er /est。如：big-bigger biggest, red-redder reddest,

12、hot-hotter hottest三) 以辅音字母+y结尾的变y为i加er/est。如：happy-happier happiest, sorry-sorrier sorriest, friendly-friendlier friendliest(more friendly most friendly), busy-busier busiest, easy-easier easiest四)特殊情况：(两好多坏，一少老远)good/well - better best many/much - more most bad/ill worse worstlittle- less least old

13、- older/elder oldest/eldest far- farther/further farthest/furthest5、数词 (基变序，有规则;一、二、三，自己背;五、八、九、十二;其它后接th;y结尾，变为i, eth跟上去。) first, second, third; fifth, eighth, ninth, twelfth; seventh, tenth, thirteenth, hundredth; twenty-twentieth, forty-fortieth, ninety-ninetieth二、初一英语语法句式1.陈述句肯定陈述句 a) this is a

14、book. (be动词)b) he looks very young. (连系动词)c) i want a sweat like this. (实义动词)d) i can bring some things to school. (情态动词)e) theres a computer on my desk. (there be结构)否定陈述句 a) these arent their books. b) they dont look nice.c) kate doesnt go to no. 4 middle school. d) kate cant find her doll.e) there

15、 isnt a cat here. (=theres no cat here.)2. 祈使句肯定祈使句 a) please go and ask the man. b) lets learn english!c) come in, please.否定祈使句a) dont be late. b) dont hurry.3. 疑问句1) 一般疑问句 a) is jim a student? b) can i help you? c) does she like salad?d) do they watch tv? e) is she reading?肯定回答: a) yes, he is. b)

16、yes, you can. c) yes, she does. d) yes, they do. e) yes, she is.否定回答: a) no, he isnt. b) no, you cant. c) no, she doesnt. d) no, they dont. e) no, she isnt.2) 选择疑问句 is the table big or small? 回答 its big./ its small.3) 特殊疑问句 问年龄 how old is lucy? she is twelve. 问种类 what kind of movies do you like? i l

17、ike action movies and comedies. 问身体状况 how is your uncle? he is well/fine. 问方式 how do/can you spell it? l-double o-k.how do we contact you? my e-mail address is cindyjones. 问原因 why do you want to join the club? 问时间 whats the time? (=what time is it?) its a quarter to ten a.m.what time do you usually

18、get up, rick? at five oclock.when do you want to go? lets go at 7:00. 问地方 wheres my backpack? its under the table. 问颜色 what color are they? they are light blue.whats your favourite color? its black. 问人物 whos that? its my sister.who is the boy in blue? my brother.who isnt at school? peter and emma.wh

19、o are lisa and tim talking to? 问东西 whats this/that (in english)? its a pencil case.what else can you see in the picture? i can see some broccoli, strawberries and hamburgers.11问姓名 whats your aunts name? her name is helen./shes helen.whats your first name? my first names ben.whats your family name? m

20、y family names smith.12 问哪一个 which do you like? i like one in the box.13 问字母 what letter is it? its big d/small f.14 问价格 how much are these pants? theyre 15 dollars.15 问电话号码 whats your phone number? its 576-8349.16 问谓语(动作) whats he doing? hes watching tv.17 问职业(身份) what do you do? im a teacher.whats

21、 your father? hes a doctor.三、初一英语语法时态1、一般现在时 表示普遍、经常性的或长期性的动作时使用一般现在时，它有：be 动词：shes a worker. is she a worker? she isnt a worker.情态动词：i can play the piano. can you play the piano? i cant play the piano.行为动词：they want to eat some tomatoes. do they want to eat any tomatoes? they dont want to eat any t

22、omatoes.gina has a nice watch. does gina have a nice watch? gina doesnt have a watch.2、现在进行时 表示动词在此时正在发生或进行就使用进行时态，结构为sb be v-ing sth + 其它.im playing baseball. are you playing baseball? im not playing baseball.nancy is writing a letter. is nancy writing a letter? nancy isnt writing a letter.theyre l

23、istening to the pop music. are they listening the pop music? they arent listening to the pop music. 祈使句(imperative sentence)定义：用于表达命令、请求、劝告、警告、禁止等的句子叫做祈使句，祈使句最常用于表达命令，因此在学校文法中也常称为命令句。祈使句因对象(即主语)是第二人称，所以通常都省略。祈使句的动词都为一般现在时，句末则使用句号来表示结束。例：go and wash your hands.(去洗你的手。命令)be quiet, please.(please be qu

24、iet.)(请安静。请求)be kind to our sister.(对姊妹要和善。劝告)watch your steps.(走路小心。警告)look out!danger!(小心!危险!强烈警告，已如感叹句)keep off the grass.(勿践草坪。禁止)no parking.(禁止停车。禁止)祈使句的否定通常使用“dont ”，例如：dont let the dog in. (不要让那只狗进来。)dont touch, please. (请不要用手触摸。)dont be silly. (别傻了。)祈使句也常把主语“you”表达出来，使对方听起来觉得柔和些，例如：you go an

25、d tell him, chris. (克立斯你去告诉他。) 这是初一上下册的重点。望采纳!一、名词复数规则1话闱榭鱿陋苯蛹-s绐book-books, bag-bags, cat-cats, bed-beds2詓. x. sh. ch结尾-es绐bus-buses, box-boxes, brush-brushes, watch-watches3“辅音字母 y”结尾鋣为i, 再加-es绐family-families, strawberry-strawberries4“f或fe”结尾鋐或fe为v, 再加-es绐knife-knives leafleaves5还嬖蛎词复数man-men, wo

26、man-women, policeman-policemen, policewoman-policewomen,child-children foot-feet, tooth-teeth fish-fish, people-people, chinese-chinese, japanese-japanese二、一般现在时口语宝针对小学生学习英语口语特点，结合多媒体和最新的语音分析技术，让中国的孩子开口说流利英语。一般现在时基本用法介绍【no. 1】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 a

27、t six every day.我天天六点起床。3.表示客观现实。如the earth goes around the sun.地球绕着太阳转。一般现在时的构成1. be动词饔 be(am,is,are) 其它。如 i am a boy.我是一个男孩。2.行为动词饔 行为动词( 其它)。如 we study english.我们学习英语。当主语为第三人称单数(he, she,it)时在动词后加-s或-es。如mary likes chinese.玛丽喜欢汉语。【no. 2】一般现在时的变化1. be动词的变化。否定句饔 be not 其它。 如he is not a worker.他不是工人。

28、一般疑问句be 主语 其它。如-are you a student?-yes. i am. / no, im not. 非凡疑问句晌蚀 一般疑问句。如where is my bike?2.行为动词的变化。否定句饔 dont( doesnt ) 动词原形( 其它)。如 i dont like bread.当主语为第三人称单数时用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. / no, i dont.当主语为第三人称单数时用does构成

29、一般疑问句。如- does she go to work by bike?- yes, she does. / no, she doesnt.动词 s的变化规则1话闱榭鱿陋苯蛹-s绐cook-cooks, milk-milks2詓. x. sh. ch. o结尾-es绐guess-guesses, wash-washes, watch-watches, go-goes3“辅音字母 y”结尾鋣为i, 再加-es绐study-studies三、现在进行时口语宝针对小学生学习英语口语特点，结合多媒体和最新的语音分析技术，让中国的孩子开口说流利英语。1衷诮行时表示现在正在进行或发生的动作部杀硎镜鼻耙欢

30、问奔淠诘幕疃或现阶段正在进行的动作。2衷诮行时的肯定句基本结构为be 动词ing.3衷诮行时的否定句在be后加not。4衷诮行时的一般疑问句把be动词调到句首。5衷诮行时的非凡疑问的基本结构为 疑问词不达意 be 主语 动词ing?但疑问词当主语时其结构为 疑问词不达意 be 动词ing?动词加ing的变化规则1话闱榭鱿陋苯蛹觟ng绐cook-cooking2圆环舻膃结尾e加ing绐make-making, taste-tasting 3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如瑀un-running, stop-stopping四、将来时理论及练习口语宝针对小学生学习

31、英语口语特点，结合多媒体和最新的语音分析技术，让中国的孩子开口说流利英语。一、概念表示将要发生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瑃omorrow, next day(week, month, year),soon,the day after tomorrow筇飒取二、基本结构be going to do will do.三、否定句在be动词m, is, are后加not或情态动词will后加not成wont。例如琁m going to have a picnic this afternoon. im not going to have a picnic this

32、 afternoon.四、同义句琤e going to = willi am going to go swimming tomorrow明天. = i will go swimming tomorrow.五、一般过去时口语宝针对小学生学习英语口语特点，结合多媒体和最新的语音分析技术，让中国的孩子开口说流利英语。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。2獴e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。as not=wasntare在一般过去时中变为were。ere not=werent3句中没有be

33、动词的一般过去时的句子否定句琩idnt 动词原形如琂im didnt go home yesterday.动词过去式变化规则1一般在动词末尾加-ed如瑆ork_-worked , cook-cooked2结尾是e加d如琹ive_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如瑂top-stopped4以“辅音字母 y”结尾的变y为i 再加-ed如瑂tudy-studied5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-

34、came, have-had, eat-ate, take-took,run-ran, sing-sang, put-put, make-made, read-read, write-wrote, draw-drew, drink-drank, swim-swam, sit-sat六、人称代词和物主代词口语宝针对小学生学习英语口语特点，结合多媒体和最新的语音分析技术，让中国的孩子开口说流利英语。主格 宾格 形容词性 名词性 i me my mineyou you your yourshe him his hisshe her her hersit it its itswe us our our

35、s具体用法1.hello 的用法hello 的意思为“您好” 话憧勺魑熟人着蠛糜阎间的打招呼用语,语气比较随便如hello,li hua!你好罨。 hello,tom!你好滥藩hello 也可以用以引起某人注意迷诖虻缁笆被蛘咴诼飞吓黾熟人时,相当于中文中的“喂”惺币部捎肏i 来代替hello 前者显得更随便。2.whats your name?的用法当两人初次见面互相询问姓名时？捎肳hats your name?来提问；卮鹗豹？捎肕y name is .来回答,接着反问对方时？捎肁nd whats your name?来提问。例如hi!whats your name? 你好憬惺裁疵字hi!my

36、 name is lucy.and whats your name? 你好医新段鳌憬惺裁疵字my name is wang ying. 我叫王英。句中的whats是what is的缩写形式。3.good morning,class (teacher).的用法:good morning,class.同学们好。 good morningteacher.老师好。这是上午上课时鲜和全班同学互相问候时用语。good morning 是上午问候时的用语嘤糜谑烊霜笥鸦蚣胰酥间潜冉险式的问候用语。句中问候语放在前面坪粲镌蛞放在后面枚汉鸥艨。例如 good morning.mr.white.怀特先生愫谩4.英语字母英语中有26个字母恳蛔帜赣写笮葱问胶托葱问搅街帧笮葱问饺缦陋a a b b c c d d e e f f g g h h i i j j k k l l m m n n o o p p q q r rs s t t u u v v w w x x y y z z1.are you挠梅这是一疑问句型馑际“你是吗”用来询问姓名耙氮矸莸泉如are you a worker?你是一名工人吗are you a student?你