小学英语语法总复习知识点归纳.doc
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1、 小学英语语法汇总一、时态1一般现在时 1表示经常发生的动作或事情,通常用 “usually通常, often常常, every每, sometimes有时,always总是,等词。2根本结构:I / You / We / TheyHe / She / It肯定句动词原形动词第三人称单数形式否认句dont + 动原doesnt + 动原一般疑问句(Yes/No)Do ? Yes, I do.Does(动词原形)?No,she doesnt.特殊疑问句What do ?How does she(动词原形)?(3) 动词第三人称单数形式同名词单数变成复数方法一样1一般情况+s如:walk-walk
2、s2.辅音字母+y结尾去y +iesfly-flies3.结尾是 s, x, sh, ch+eswatch-watches4.特殊的do-does ,have-has, go-goes2现在进展时,1表示正在发生的动作,通常用“now现在, look看,linsen听.2根本形式: be + 动词ingeg: I am(not) doing my homework.You/We/They are(not) reading.He/She/It is(not) eating.What are you doing? Is he reading?3动词的现在分词形式动词+ing一般情况 +ing wa
3、lkwalking结尾是不发音的 e-e + ingcomecoming重读闭音节双写最后一个字母+ingrun-runningswim-swimming3. 一般过去时1 表示过去已经发生的事情,通常用 “last 上一个, just now刚刚, a moment ago刚刚, yesterday昨天等词。2 be 动词的过去式: am/iswas arewere 3过去式根本结构肯定句Positive动词过去式I went shopping last night.否认句(Negative)Didnt + 动词原形I didnt go shopping last night.一般疑问句(Y
4、es/No)Did + 动词原形?Did you go shopping last night?特殊疑问句(wh-)What did+ 动词原形?What did you do last night?4词过去式的变化:规那么动词的变化:一般动词 +edplanted,watered,climbed以不发音的e结尾 +dliked辅音字母加y结尾-y+ iedstudystudied, cry- cried重读闭音节单词,末尾只有一个辅音字母双写最后一个字母+edstop stoppedplan - planned不规那么动词的变化:原形过去式原形过去式原形过去式原形过去式sweepsweptt
5、eachtaughthavehadgowentkeepkeptthinkthoughtdodidfindfoundsleepsleptbuyboughteatatesaysaidfeelfeltdrinkdrankis/amwastaketookreadreadgivegaveareweremeanmeantputputsingsangdrivedrovemeetmetcutcutbeginbeganspeakspokemakemadeletletringrangwritewroteseesawflyflewrunranriderodecomecamedrawdrewsitsathearhea
6、rdtelltoldgrowgrewlearnlearned/ learntgetgotknowknew4一般将来时一般将来时表示将来打算做的事或将要发生的事情。常常与tomorrow, next Sunday等时间状语连用。结构:be going to +动词原形或will +动词原形例如:Im going to visit my grandpa next week.二、人称代词主格I weyouhesheitthey宾格me usyouhimheritthem形容词性物主代词myouryourhisheritstheir名词性物主代词mineoursyourshishersitstheri
7、s注:介词,动词后面跟宾格。后面没有名词时用名词性物主代词。三、可数名词的复数形式1.一般名词: + s a book books2.辅音字母加y结尾: - y+ ies a storystories3.以s, x,sh, ch ,结尾: + es a glassglasses;a watch-watches4.以f或fe结尾: - f 或fe 变为 ves a knife knives a shelf-shelves5.特殊的名词复数man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-micech
8、ild-childrenfoot-feet,.tooth-teethfish-fish, people-people, Chinese-Chinese, Japanese-Japanese四、不可数名词(没有复数形式)bread, rice, water, juice,milk,tea,coffee 五、缩略形式Im = I am youre = you are shes = she is hes = he is /he has(got)its = it is whos =who is cant =can not isnt=is not didnt=did not werent=were no
9、t wasnt=was not lets=let us Ill=I will六、a. an .the的用法1.单词的第一读音是辅音读音:a book, a peach, a “U单词的第一个读音是元音读音:an egg, an hour, an “F 2.the要注意的:球类前面不加the,乐器前面要加the,序数词前面要加the。七、介词1表示方位:on, in ,in front of, between, next to, near, beside, at, behind.,under2表示时间:1at : 几点前面用at如:at six oclock, 没有day的节日前用at如 :at
10、 Christmas, 固定词组 at the weekends ,at night2on: 星期前用on 如:on Monday ,日期前用on 如:on the 15th of July 带有Day的节日前用on 如: on National Day3in: 早晨,中午,晚上前用in:in the morning ,in the afternoon ,in the evening ,月份前用in ,如in December ,季节前用in ,如 winter八、基数词变成序数词的方法1. 直接在基数词词尾加上th。如:seventh第七,tenth 第十,thirteenth 第十三, 2
11、.以y结尾的基数词,变y为i,再加上eth。如:twentieth 第二十。3.不规那么的。如:first 第一, second 第二, third 第三,fifth 第五, eighth 第八,ninth 第九,twelfth 第十二。4.有两个或以上单词组成的基数词只改最后一个单词如twenty-first 第二十一。九、some /any的用法1.肯定句中用some:I have some toys in my bedroom.2.问句和否认句中用ang:Do you have any brothers or sisters?He hasnt got any pencils in his
12、 pencil-case.3.询问想要什么时用some:Would you like some juice? Can I have some stamps?十、 there be结构1.肯定句有: There is +单数或不可数名词There are +复数注:遵循就近原那么,看靠there be最近的2.一般疑问句有吗?:Is there ? Yes, there is./ No, there isnt.Are there? Yes, there are. /No, there arent.3.否认句没有: There isnt . There arent.4.there be句型与hav
13、e(has) 的区别:there be 表示在某地有某物或人;have(has) 表示某人拥有某物。十一、祈使句Sit down pleaseDont sit down, please.Lets go to the park.注:祈使句中动词用原形十二、(情态)动词can, may, must, should, will 后面直接用动词原形。1. I / He / She / They can sing. May I come in? I must go now.2. You should be quiet in the library.3. Youll be good friends.十三、
14、形容词和副词的比拟级一、形容词的比拟级1、两个事物或人的比拟用比拟级,比拟级后面一般带有单词than。比拟级前面可以用more, a little 来修饰表示程度。2形容词加er的规那么:一般在词尾加er ;以字母e 结尾,加r ;以一个元音字母和一个辅音字母结尾,应双写末尾的辅音字母,再加er ;以“辅音字母+y结尾,先把y变i,再加er 。3不规那么形容词比拟级:good-better, beautiful-more beautiful二、副词的比拟级1形容词与副词的区别 (有be用形,有形用be;有动用副,有副用动)在句子中形容词一般处于名词之前或be动词之后副词在句子中最常见的是处于实
15、义动词之后2副词比拟级的变化规那么根本与形容词比拟级一样 (不规那么变化:well-better, far-farther)十四、特殊疑问句What (问什么事,什么物或什么工作) What are you doing?Im reading.What is that?Its a book.hat is she?(Whats her job?)Shes a nurse.What colour(问颜色)What colour is your coat?Its red.What time时间What time is it?Whats the time?Its seven.when(什么时候)When
16、 do you get up?I get up at six thirty.When is your birthday?Its on the 21st of December.Which哪一个Which is your watch, the yellow one or the white one?The yellow is mine.Who谁Who is the man with a big nose?Hes my uncle.Whose谁的Whose bag is it? Whose is this bag?Its his bag.Where哪里Where is my ball pen?It
17、s under the book.Why为什么Why do you like summer?I like summer becauseHow many 多少How many books are there in the school bag?There are four books in the school bag.How old 几岁How old is the young man?Hes nineteen.How much多少钱How much is the toy bear?Its eleven yuan.How 怎么样How do you go to school everyday?
18、I go to school by car.一、名词复数的规那么变化名词复数的规那么变化构成法例 词A. 在一般情况下,词尾加-sbook books bed - bedsB. 以s,x,ch,sh结尾的词,词尾加-esbus buses box - boxesdish dishes watch - watchesC. 以f 或fe 结尾的词,先将f 或fe 改成v,再加-esknife - kniveswife - wivesD. 以o结尾的单词,有生命的物质加-es,无生命的物质加-stomato - tomatoesphoto - photosE. 以辅音字母加y结尾,先y将改i,再加上
19、-esfamily families city - cities二、现在进展时构成现在进展时构成ing形式构成法例 词A. 一般加-ingwork working study - studyingB. 以e 结尾的词去e后加-inglive living write - writingC. 动词为单音节:以单一元音字母+单一辅音字母结尾,辅音字母双写,再加ing;动词为双音节或者多音节:最后一个音节为重读音节,以单一元音字母+单一辅音字母结尾,辅音字母双写,再加 ingstop - stoppingrun - running swim - swimmingbegin - beginning三、
20、一般现在时一般现在时单三形式构成法例 词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 - fliesstudy studies carry - carriesE. 不规那么变化have - has四、一般过去时一般过去时-ed形式构成法例 词A. 一般动词在词尾加-edcook - cookedplay -
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