三年級(jí)英語語法大全74129

三年級(jí)英語語法大全74129三年級(jí)英語語法大全74129三年級(jí)英語語法大全74129xxx公司三年級(jí)英語語法大全74129文件編號(hào)：文件日期：修訂次數(shù)：第1.0次更改批準(zhǔn)審核制定方案設(shè)計(jì)，管理制度語法專項(xiàng)整理（一）名詞1、名詞的種類：專有名詞China,Beijing,Amy,January,Monday,普通名詞可數(shù)名詞單數(shù)abook,apencil,anapple,anumbrella,復(fù)數(shù)books,pencils,apples,umbrellas,不可數(shù)名詞milk,water,juice,tea,rice,2、專有名詞：專有名詞是指某個(gè)人、某些地方、某樣物品專有的名稱。Children’sDay專有名詞第一個(gè)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,anorange（元音字母是：a,e,i,o,u）少數(shù)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：情況例詞改變?cè)鬴oot--feet,tooth--teeth,goose--geese,man--men,woman--women,詞尾發(fā)生變化child—children,mouse--mice單復(fù)數(shù)同形sheep--sheep,deer--deer,fish--fish,people--people5、不可數(shù)名詞：在不可數(shù)名詞前只能加some（一些）,much（許多）（1）液體：water,milk,coke,coffee,juice,tea（2）氣體：air,vapour（3）不能“個(gè)別的”存在：hair,rice,beef,meat,pork,mutton語法專項(xiàng)整理（二）代詞1、人稱代詞人稱單數(shù)復(fù)數(shù)主格賓格主格賓格第一人稱Imeweus第二人稱youyouyouyou第三人稱hehimtheythemsheheritit2、物主代詞人稱單數(shù)復(fù)數(shù)形容詞性名詞性形容詞性名詞性第一人稱mymineourours第二人稱youryoursyouryours第三人稱hishistheirtheirsherhersitsits3、指示代詞：this,that,these,those如：Thisismydoll.ThatisMary’s.Lookatthethosesheep.Theyareeatinggrass.語法專項(xiàng)整理（三）數(shù)詞基數(shù)詞：表示數(shù)目的多少oneonehundredtwotwentyonethousandthreethirteenthirty三位數(shù)要在百位和十位之間加and如：onehundredandsixteen116onehundredandtwenty-one121fourfourteenfortyfivefifteenfiftysixsixteensixtysevernseventeenseventyeighteighteeneightyninenineteenninetyten加teen加ty兩位數(shù)（非整十）中間加連字符“-”如：fifty-one51eleventwelve序數(shù)詞：表示順序第一至第十第十一至第十九第二十及以上firsteleventhsecondtwelfthtwentieththirdthirteenththirtiethfourthfourteenthfortiethfifthfifteenthfiftiethsixthsixteenthsixtiethseventhseventeenthseventietheightheighteentheightiethninthnineteenthninetiethtenth除第1、2、3,直接加thty結(jié)尾，變y為ie，再加th語法專項(xiàng)整理（五）介詞1、介詞的分類詞類例詞時(shí)間介詞at7:00,inthemorning,onMonday,beforelunch,afterdinner,方位介詞onthedesk,inthepark,athome,underthetree,behindthedoor,overthebed,infrontofthehouse,nearthelake,nexttothecinema,動(dòng)向介詞gotoschool,jumpintothewater,climbupthetree,skidownthemountain,runoutofthedoor方式介詞bybike,onfoot,playwithmyfriend2、at,on,in在表示時(shí)間時(shí)的區(qū)別：（1）at用于具體的時(shí)刻：at10:05,atnoon,atnight,（2）on用于具體的一天（常與星期、節(jié)日、具體的某一天連用，也表示某天上午、下午或晚上）：onMonday,onNewYear’sDay,onJune1st,onmybirthday,onFridaymorning,ontheweekend,（3）in用于某一段時(shí)間（常與上午、下午、晚上連用，常與月份、季節(jié)、年份連用）：inthemorning,intheafternoon,intheevening,inMarch,inspring,in2007,語法專項(xiàng)整理（六）Therebe結(jié)構(gòu)概念：Therebe結(jié)構(gòu)又叫存在句，表示某地存在某物。Therebe結(jié)構(gòu)的肯定句Thereis+可數(shù)名詞單數(shù)+地點(diǎn)：Thereisabookonthedesk.Thereis+不可數(shù)名詞+地點(diǎn)：ThereissomewaterintheglassThereare+可數(shù)名詞復(fù)數(shù)+地點(diǎn)：Therearesomeflowersinthegarden.就近原則：若句子中有幾個(gè)并列的主語，be動(dòng)詞的形式和最近的一個(gè)主語保持一致Thereisabookand2pencilsinthebag.Therearemanyflowersandatreeinthegarden.Therebe結(jié)構(gòu)的疑問句（把be動(dòng)詞提到句子前面，若句子中有some，要變?yōu)閍ny）Isthereabookonthedesk?Isthereanywaterintheglass?Arethereanyflowersinthegarden?

語法專項(xiàng)整理（七）現(xiàn)在進(jìn)行時(shí)1、概念：表示說話時(shí)正在進(jìn)行的動(dòng)作。（提示詞：Now,look,listen）2、構(gòu)成：be動(dòng)詞+現(xiàn)在分詞：be動(dòng)詞后面的動(dòng)詞要加ing，變成動(dòng)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-writing,have-having,漢堡單詞，雙寫加ingrun-running,swim-swimminghoppingsitting語法專項(xiàng)整理（八）一般現(xiàn)在時(shí)1、概念：表示現(xiàn)在存在著的狀況，也可理解為習(xí)慣性的動(dòng)作，不斷重復(fù)發(fā)生的事。提示詞：always,often,usually,sometimes,never,everymorning,every…~2、構(gòu)成：分類形式例句Be動(dòng)詞的一般現(xiàn)在時(shí)第一人稱單數(shù)+amIamastudent.第三人稱單數(shù)+isHeisaboy.Sheispretty第二人稱單數(shù)/各人稱復(fù)數(shù)+areWearegoodfriends.其他動(dòng)詞的一般現(xiàn)在時(shí)第三人稱單數(shù)+動(dòng)詞單三形式Sheworksinthehospital.Helivesinthecity.其他人稱+動(dòng)詞原形Theyworkinthefarm.Weliveinthevillage.3、動(dòng)詞單三形式：規(guī)則例詞一般動(dòng)詞,加swork—works,make—makeso，ch，sh，s，x結(jié)尾加eswatch--watches,wash--washes,go--goes,do--does輔音字母加y，去y加iesfly—flies,cry--cries,元音字母加y，直接加sbuy--buys,play—plays,stay--stays,不規(guī)則形式have--hasare,am—is語法專項(xiàng)整理（九）一般將來時(shí)1、概念：表示將來要做的事，要發(fā)生的動(dòng)作。提示詞：tomorrow,tonight,thisafternoon,thisevening,thisweekend,nextweekend,nextMonday,2、構(gòu)成：（1）be動(dòng)詞+goingto+動(dòng)詞原形：IamgoingtowatchTVafterdinner.Heisgoingtobuyabookthisafternoon.TheyaregoingtogoswimmingnextSunday.情態(tài)動(dòng)詞can

can

在英語中有一個(gè)特殊的名字,叫做情態(tài)動(dòng)詞，表示“能夠”,

“會(huì)”,

“能力”后面要跟著表示動(dòng)作的動(dòng)詞。沒有時(shí)態(tài)和人稱的變化。表示不能做什么的時(shí)候,后面加上

not為

can

not,或者縮寫為can’t。問別人“能?嗎？”要把can

放在句子前面,首字母要大寫,句尾別忘加上問號(hào)。I

can

swing

.I

can

draw.

—She

can

jump.He

can

play

.

—We

can

touch

.They

can

run.

—I

can’t

sing.You

can’t

see.

—She

can’t

dance.He

can’t

hear

a

car.三年級(jí)下冊(cè)期末復(fù)習(xí)資料一、句型復(fù)習(xí)：一般疑問句：有be動(dòng)詞把be動(dòng)詞提前，沒be動(dòng)詞需加助動(dòng)詞Isthis/that/ita...

回答：Yes,itis.No,itisn’t.Ishe/she…回答：Yes,he/sheis.No,he/sheisn’t.Areyou…回答：Yes,Iam.No,Iamnot.Arethese/they...

回答：Yes,theyare.No,theyaren’t.Doyou...

回答：Yes,Ido.No,Idon’t.Doeshe/she/it…回答：Yes,hedoes.No.hedoesn′t.Isthere...

回答：Yes,thereis.No,thereisn’t.Arethere...

回答：Yes,thereare.No,therearen’t.特殊疑問句：首先確定特殊疑問詞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：多少數(shù)量7.howmuch：多少錢價(jià)格Who’she/she

回答：He’s/She’s…Whoarethey回答：Theyare...Whereis..回答：It’sin/on...(介詞短語)Whereare…回答：Theyarein/on...(介詞短語)Whereareyoufrom回答：Iamfrom.../Wearefrom...Whereishe/she/itfrom回答：He/She/Itisfrom…Wherearetheyfrom回答：Theyarefrom....What’sin/on/near/under/besidethe…回答：Thereis/are...

Howmany...回答：Thereisone./Therearetwo.(2個(gè)或2個(gè)以上的數(shù)字)Whatisit/this/that

(單數(shù))回答：It’sa…….Whatarethey/these/those

（復(fù)數(shù)）回答：They’re…日常用語：Put...on/in(介詞短語)...回答：OK/Allright.Draw...回答:OK/Allright.Thankyou!回答:You’rewelcome.Here’s...回答:Thankyou!二、名詞單數(shù)變復(fù)數(shù)，一般都把s加。特殊變化有以下：1.單數(shù)復(fù)數(shù)一個(gè)樣，sheep--sheepfish-fishgoldfish-goldfishChinese-ChineseJapanese-Japanese2.遇到oo變ee:foot-feetgoose-geesetooth-teeth3.有些變化就是大：mouse–micechild-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i＋es(lady-ladies,baby-babiesstudy-studies)7.以f或fe結(jié)尾，改f或fe為v＋es(knife-knivesshelf-shelves)三、have與has的區(qū)別：have,has都是“有”,它們的用法有講究,表示“某人有某物”，have,has請(qǐng)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(qiáng)，疑問（）否定（don’t/donot）都用它。四、have，has與thereis,thereare的區(qū)別表示某人或某動(dòng)物有：has/have(Ihaveadog.Thedoghasashorttail.)表示某地方有：thereis/are(Thereisabookinthebag.)五、Some與any的區(qū)別：some用于肯定句中，any用于否定句和疑問句中。如：Ihavesomebooks.Idon’thaveanybooks.Doyouhaveanybooks

六．a(chǎn)與an的區(qū)別一般來講，元音字母（即a,e,i,o,u）開頭的單詞用an如：anappleanearanAmericangirlanAustralianstampanoldman七．Therebe句型（即thereis/thereare）意思：表示某地方有某人或某物原則：就近原則（Thereb