不定冠詞a,an和定冠詞the的區(qū)別

1、、課前練習(xí)1寫出以下表語形容詞的漢語意思afraidalikealivealoneasleepawakeill2填空1. Sheisofdog.（擔(dān)憂的）2. Iamearlyinthemorning.（醒著的）3. Mymotherfell（生病的）andshe（看起來）tired.4. Heis孤單的,becausehisfatherandmotherwentabroad出國）.5. Thisfishisstill«舌著的）.7. Mumis垂著的），whenIgethome.8. Thesetwocoatsare（一樣的）tome,Idon'tlikethematall

2、.3）英譯漢1. Itisdifficulttounderstandthisquestion.2. Itisdangeroustoplaywithasnake.3. Itiswonderfultogoshoppingwithmymother.4. Itispleasanttohaveawalkintheevening.5. Itisimpossibletomeethimatthistimetomorrow.二、不定冠詞詳解1概念：冠詞是用于名詞前用以說明該名詞含義的虛詞在現(xiàn)代英語中冠詞被稱為限制定詞。傳統(tǒng)語法通常將冠詞分為不定冠詞和定冠詞兩類。不定冠詞有a和an兩種形式，其中a用于輔音音素前，

3、an用于元音音素前。2不定冠詞的根本用法1不定冠詞有a和an兩種：a用于輔音音素開頭的詞前，an用于元音音素開頭的詞前。例如：aboy,acity,agirl,ausefulanimal,anoldman,anhonestboy,abadapple,atallelephantuaiversityCS然u是元音字母，但不讀元音）,anhour一個(gè)小時(shí)（雖然h不是元音，但單詞讀音是元音開頭）2用來表示“一的意思，但不強(qiáng)調(diào)數(shù)的觀念，只說明名詞為不特定者。即不具體說明是何人何物。例如：Ateacherislookingforyou.Weworkfivedaysaweek.3不定冠詞含有“一的意思，但數(shù)

4、量觀念沒有one強(qiáng)烈，在句子里一般可以不必譯出，但假設(shè)有“一個(gè)的意思那么譯出，例如：Anorangeisgoodforyou.桔子對你有好處。Howmuchisit?多少錢？Twoyuanakilo.二元一公斤。4一般用在可數(shù)名詞單數(shù)前，指人或事物的某一種類。例如：Billisastudent.Heisadoctor.5用在某些固定詞組中。例如：alotof,amomentago,afew,alittle(6)練一練：1. Thereisinthe'word"honest”A.aB.theC./D.an2 .Whatterriblelifepeopleinthesmallis

5、landlivedatthattime!A.anB./C.aD.the3 .Fatheroftensaystome,"Behonestbotodayandusefulmantomorrow."A.a;aB.an;anC.a;anD.an;a4 .Qingdaoismostbeautifulcityinsummer.A.theB./C.aD.one5Soyouarerunningrestaurant?一Yes,butIdon'twanttomakeitrestaurantorntlychpeople.A.the;/B.the;theC.a;theD.a;a6. 一Ha

6、veyouseenpen?Ileftitherethismorning.Isitblackone?IthinkIsawitsomewhere.A.a;theB.the;theC.a;aD.the;a7. Oh,John.Whatyougaveus!A.apleasantsurpriseB.pleasantsurpriseC.anpleasantsurpriseD.thepleasantsurprise8. Johnisuniversitystudent.A./B.anyC.aD.an9 .一I'dlikeinformationaboutthemanagementofyourhotelp

7、lease.Well,youcouldhavewordwiththemanager.Hemightbehelpful.A.some;aB.an;someC.some;some!an;a10 Ifyoudon'tliketheredcoaketheblueone.OK,butdoyouhave_sizeinblue?Thisoneisabittightforme.A.abigB.abiggerC.thebigD.thebigger三、定冠詞詳解1）概念：the用來表示特定的人或事物。the的用法最廣，不管是可數(shù)還是不可數(shù)，不管是單數(shù)還是復(fù)數(shù)，都可以用the.具體用法如下:1特指某些人或某

8、些事物。例如：Thebookonthedeskismine.桌上的書是我的。Showmethephotooftheboy,please*把這個(gè)男孩的照片遞給我。2指雙方都知道的人或事物。例如：Openthedoor,please.請開門。Didyouseetheboy?你看見那個(gè)男孩了嗎？What'sthenewteacher'stnOme的名字叫什么？3指上文提到的人或事物。例如：Helivesonafarm.Thefarmisnotbig.他住在農(nóng)場，這農(nóng)場不大。Therearesomedogs.Thedogsareverylovely.這兒有一些狗。這些狗很得意。4用在世

9、界上獨(dú)一無二的事物前。例如：Thesunisbiggerthanthemoon.陽比月亮大些。但這些名詞作為描繪性定語時(shí)，可用不定冠詞。例如：Look!Aredsunisrising.瞧!一輪紅日正在升起。5用在序數(shù)詞和形容詞最高級前。例如：Thefirstislandisthebiggestofthethre翕一個(gè)小島是三個(gè)中最大的。6用在用普通名詞構(gòu)成的黨派，國家等專有名詞以及江河、海洋、山脈、群島、海峽、海灣等專有名詞前。例如：TheywillvisittheGreatWallnextweek.他們下個(gè)星期將會(huì)參觀長城。TheycametotheUnitedStatesofAmerica

10、lastyear.他們?nèi)ツ昃蛠砻绹恕?用在形容詞前表示一類人，the+形容詞指的是一群人，是一種復(fù)數(shù)含義，所以其后動(dòng)詞應(yīng)用復(fù)數(shù)形式。例如：Theoldaresick.老人病了。8用在XX復(fù)數(shù)形式前表示一家人。例如：TheSmithshavemovedtoLondono密斯一家搬去倫敦了。9用在某些習(xí)慣用語中。例如：inthemorning在早上ontheleft左邊thedaybeforeyesterdaysallthesame仍然2練一練1 .doctortoldhimtotakemedicinethreetimesday.2 .ThereiswomanovertherewomanisMe

11、rimee'smother.3 .sunrisesineast4.ChangjiangRiverislongestriverinChina5.It'stoohot.Opendoor;please6.WashingtoniscapitalofUSA四、總結(jié)與作業(yè)1.單項(xiàng)選擇。1)Heoftenhaseggandsomemilkforbreakfast.A./B.aC.theD.an2)-WhatsthetroublewithLingling?-Shedoesntgotoschoolandstayinbednow.A.a;/B.the;theC./;/D./;a3)-Doyouha

12、vedictionary?-No,butLucyhasnewdictionaryonthebookshelf.A.a;theB.the;theC.the;aD.a;a4) earthisround.A.AB.AnC.TheD./5) Thereisi“nthLeword“LUC.KA.aB.theC.anD./6) Ihopeyouhavehappydaytoday.A.aB.anC.theD./7) Whitesarehavingdinnertogether.A.AB.TheC.AnD./8) Thereisorangeandsomepineapplesinthebasket.A.theB./C.aD.an9) Lisahashat.hatisverybeautiful.A.a;AB.an;AC.a;TheD.an;/10)Imwatchingmovie.Itisabt_o_uinterestinglovestory.A.a;a