三年級英語語法大全文檔

1、語法專項整理（一）名詞、名詞的種類：專有名詞China,Beijing,Amy,January,Monday,單數(shù)abook,apencil,anapple,anumbrella,一般可數(shù)名詞復(fù)數(shù)books,pencils,apples,umbrellas,名詞不能數(shù)名詞milk,water,juice,tea,rice,2、專有名詞：專有名詞是指某個人、某些地方、某樣物品專有的名稱。ChildrensDay專有名詞第一個字母要大寫，前面不加a,an,the3、單數(shù)名詞：（1）一般名詞，在前面加a：abook,acomputer,（2）元音字母開頭的名詞，在前面加an：anegg,anoran

2、ge（元音字母是：a,e,i,o,u）少許例外:anhour,auniversity(以元音發(fā)音為準(zhǔn))4、復(fù)數(shù)名詞：規(guī)則：情況規(guī)則例詞一般情況加scats,appleso,s,x,ch,sh結(jié)尾加espotatoes,buses,classes,boxes,watches輔音字母加y結(jié)尾去y加iesbutterfly-butterflies元音字母加y結(jié)尾加sdays,keys,boysf,fe結(jié)尾變成vesleaf-leaves,knife-knives不規(guī)則：情況例詞1改變元音foot-feet,tooth-teeth,goose-geese,man-men,woman-women,詞尾發(fā)

3、生變化childchildren,mouse-mice單復(fù)數(shù)同形sheep-sheep,deer-deer,fish-fish,people-people5、不能數(shù)名詞：在不能數(shù)名詞前只能加some（一些）,much（好多）1）液體：water,milk,coke,coffee,juice,tea2）氣體：air,vapour3）不能夠“個其他”存在：hair,rice,beef,meat,pork,mutton語法專項整理（二）代詞1、人稱代詞單數(shù)復(fù)數(shù)人稱主格賓格主格賓格第一人稱Imeweus第二人稱youyouyouyouhehim第三人稱shehertheythemitit2、物主代詞單

4、數(shù)復(fù)數(shù)人稱形容詞性名詞性形容詞性名詞性第一人稱mymineourours第二人稱youryoursyouryourshishis第三人稱herherstheirtheirsitsits23、指示代詞：this,that,these,those如：Thisismydoll.ThatisMarys.Lookatthethosesheep.Theyareeatinggrass.語法專項整理（三）數(shù)詞1、基數(shù)詞：表示數(shù)量的多少oneonehundredtwotwentyonethousandthreethirteenthirty三位數(shù)要在百位和十位之間加andfourfourteenforty如：on

5、ehundredandsixteen116fivefifteenfiftyonehundredandtwenty-one121sixsixteensixtysevernseventeenseventyeighteighteeneightyninenineteenninetyten加teen加tyeleven兩位數(shù)（非整十）中間加連字符“-”twelve如：fifty-one512、序數(shù)詞：表示序次第一至第十第十一至第十九第二十及以上firsteleventhsecondtwelfthtwentieththirdthirteenththirtieth3fourthfourteenthfortie

6、thfifthfifteenthfiftiethsixthsixteenthsixtiethseventhseventeenthseventietheightheighteentheightiethninthnineteenthninetiethtenth除第1、2、3,直接加thty結(jié)尾，變y為ie，再加th語法專項整理（五）介詞、介詞的分類詞類例詞時間介詞at7:00,inthemorning,onMonday,beforelunch,afterdinner,方向介詞onthedesk,inthepark,athome,underthetree,behindthedoor,overtheb

7、ed,infrontofthehouse,nearthelake,nexttothecinema,動向介詞gotoschool,jumpintothewater,climbupthetree,skidownthemountain,runoutofthedoor方式介詞bybike,onfoot,playwithmyfriend2、at,on,in在表示時間時的差異：（1）at用于詳盡的時刻：at10:05,atnoon,atnight,（2）on用于詳盡的一天（常與星期、節(jié)日、詳盡的某一天連用，也表示某天上午、下午或夜晚）：onMonday,onNewYearsDay,onJune1st,on

8、mybirthday,onFridaymorning,ontheweekend,（3）in用于某一段時間（常與上午、下午、夜晚連用，常與月份、季節(jié)、年份連用）：inthemorning,intheafternoon,intheevening,inMarch,inspring,in2007,4語法專項整理（六）Therebe結(jié)構(gòu)1、看法：Therebe結(jié)構(gòu)又叫存在句，表示某地存在某物。2、Therebe結(jié)構(gòu)的必定句（1）Thereis+可數(shù)名詞單數(shù)+地點：Thereisabookonthedesk.（2）Thereis+不能數(shù)名詞+地點：Thereissomewaterintheglass（3）

9、Thereare+可數(shù)名詞復(fù)數(shù)+地點：Therearesomeflowersinthegarden.就近原則：若句子中有幾個并列的主語，be動詞的形式和近來的一個主語保持一致Thereisabookand2pencilsinthebag.Therearemanyflowersandatreeinthegarden.3、Therebe結(jié)構(gòu)的疑問句（把be動詞提到句子前面，若句子中有some，要變成any）Isthereabookonthedesk?Isthereanywaterintheglass?Arethereanyflowersinthegarden?語法專項整理（七）現(xiàn)在進行時1、看法：

10、表示說話時正在進行的動作。（提示詞：Now,look,listen）2、構(gòu)成：be動詞+現(xiàn)在分詞：be動詞后邊的動詞要加ing，變成動名詞。形式例句第一人稱單數(shù)+am+現(xiàn)在分詞Iamreadingabook.第三人稱單數(shù)+is+現(xiàn)在分詞Heisdoinghomework.Sheisflyingakite.第二人稱單數(shù)/各人稱復(fù)數(shù)+are+現(xiàn)在分詞Wearecookingdinner.Theyarecleaningtheroom.3、現(xiàn)在分詞規(guī)則例詞一般情況，加ingWalk-walking,do-doinge結(jié)尾，去e加ingdance-dancing,make-making,write-wr

11、iting,have-having,5堡，雙寫加ingrun-running,swim-swimminghoppingsitting語法專項整理（八）一般現(xiàn)在時、看法：表示在存在著的情況，也可理解性的作，不斷重復(fù)生的事。提示詞：always,often,usually,sometimes,never,everymorning,every2、構(gòu)成：分形式例句Be的一第一人稱數(shù)+amIamastudent.般在第三人稱數(shù)+isHeisaboy.Sheispretty第二人稱數(shù)/各人稱復(fù)數(shù)+Wearegoodfriends.are其他的第三人稱數(shù)+三形式Sheworksinthehospital.H

12、elivesinthecity.一般在其別人稱+原形Theyworkinthefarm.Weliveinthevillage.3、三形式：例一般,加sworkworks,makemakeso，ch，sh，s，x尾加eswatch-watches,wash-washes,go-goes,do-does音字母加y，去y加iesflyflies,cry-cries,元音字母加y，直接加sbuy-buys,playplays,stay-stays,不形式have-hasare,amis語法專項整理（九）一般將來時、看法：表示將來要做的事，要生的作。提示詞：tomorrow,tonight,thisaf

13、ternoon,thisevening,thisweekend,nextweekend,next6Monday,2、構(gòu)成：（1）be動詞+goingto+動詞原形：IamgoingtowatchTVafterdinner.Heisgoingtobuyabookthisafternoon.TheyaregoingtogoswimmingnextSunday.神情動詞cancan在英語中有一個特其他名字,叫做神情動詞，表示“能夠”,“會”,“能力”后邊要跟著表示動作的動詞。沒有時態(tài)和人稱的變化。表示不能夠做什么的時候,后邊加上not為cannot,也許縮寫為cant。問別人“能,嗎？”要把can放

14、在句子前面,首字母要大寫,句尾別忘加上問號。Icanswing.Icandraw.Shecanjump.Hecanplay.Wecantouch.Theycanrun.Icantsing.Youcantsee.Shecantdance.Hecanthearacar.7三年級下冊期末復(fù)習(xí)資料一、句型復(fù)：一般疑句：有be把be提前，沒be需加助Isthis/that/ita.?回答：Yes,itis.No,itisnt.Ishe/she?回答：Yes,he/sheis.No,he/sheisnt.Areyou?回答：Yes,Iam.No,Iamnot.Arethese/they.?回答：Yes,t

15、heyare.No,theyarent.Doyou.?回答：Yes,Ido.No,Idont.Doeshe/she/it?回答：Yes,hedoes.No.hedoesnt.Isthere.?回答：Yes,thereis.No,thereisnt.Arethere.?回答：Yes,thereare.No,therearent.特別疑句：第一確定特別疑1.where：哪里（狀語）2.what：什么3.whatcolour：問顏色（表語）4.who：誰(回答用Heis.Sheis.Theyare.等）5.how：怎么樣6.howmany：多少許量7.howmuch：多少錢價格Whoshe/she?

16、回答：Hes/ShesWhoarethey?回答：Theyare.Whereis.?回答：Itsin/on.(介短)Whereare?回答：Theyarein/on.(介短)Whereareyoufrom?回答：Iamfrom./Wearefrom.Whereishe/she/itfrom?回答：He/She/ItisfromWherearetheyfrom?回答：Theyarefrom.Whatsin/on/near/under/besidethe?回答：Thereis/are.Howmany.?回答：Thereisone./Therearetwo.(2個或2個以上的數(shù)字)Whatisit/

17、this/that?(數(shù))回答：Itsa.Whatarethey/these/those?（復(fù)數(shù)）回答：Theyre平常用：Put.on/in(介短).回答：OK/Allright.Draw.回答:OK/Allright.Thankyou!回答:Yourewelcome.8Heres.回答:Thankyou!二、名詞單數(shù)變復(fù)數(shù)，一般都把s加。特別變化有以下：1.單數(shù)復(fù)數(shù)一個樣，sheep-sheepfish-fishgoldfish-goldfishChinese-ChineseJapanese-Japanese遇到oo變ee:foot-feetgoose-geesetooth-teeth有些

18、變化就是大：mousemicechild-childrenman-menwoman-women4.以s,x,sh,ch結(jié)尾，es(bus-buses,box-boxes,brush-brushes,watch-watches)5、以0結(jié)尾（有生命的o）+es(tomato-tomatoes)(番茄)例外：kangaroo-kangaroos6、以輔音字母y結(jié)尾，改y為ies(lady-ladies,baby-babiesstudy-studies)7.以f或fe結(jié)尾，改f或fe為ves(knife-knivesshelf-shelves)三、have與has的差異：have,has都是“有”,

19、它們的用法有講究,表示“某人有某物”，have,has請記住。he,she,it“有”用has，I,we,they,you都用have。主人單數(shù)用has,主人復(fù)數(shù)用have。have就是能力強，疑問（？）否定（dont/donot）都用它。四、have，has與thereis,thereare的差異表示某人或某動物有：has/have(Ihaveadog.Thedoghasashorttail.)表示某地方有：thereis/are(Thereisabookinthebag.)五、Some與any的差異：some用于必定句中，any用于否定句和疑問句中。如：Ihavesomebooks.Idonthaveanybooks.Doyouhaveanybooks?六a與an的差異a,e,i,o,u）開頭的單詞用an一般來講，元音字母（即如：anappleanearanAmericangirlanAustralianstampanoldman七Therebe句