数词和冠词ppt课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Revision,1.Is this _(apple)?No,it isnt.2.What are these?They are _(orange).3.Pass me a _(pencil).4.Give me some _(egg),please.5.Are those your _(shoe)?Yes,they are.6.Those shoes are _(Tom).,apple,oranges,shoes,eggs,pencil,Toms,Revision 1.Is this _,1,7.Is the big _（orange）Lindas?8.There are two _(knife)in the pencil-box.9.This _(box)is big.10.How many _(fish)are there in the river?11.They have some new _（hat）.12.A pigs _(ear)are big.,orange,knives,box,fish,hats,ears,指鱼的种类时用fishes，其它情况用fish,orangeknivesboxfishhatsear,2,sheep apple,a,an,冠词顾名思义，戴在头上的帽子，冠词就是名词头上的帽子。,冠词有三个，,a,an,和,the,。,a,an,称为“不定冠词”，,the,称为定冠词,sheep,3,the,冠词,定冠词,不定冠词,a,an,零冠词,the冠词定冠词不定冠词aan零冠词,4,不定冠词的用法,1.表示“,一个,”，意为one，但不强调数量。,如：There are seven days in a week.I have a story book.,2.泛指,一类人或事物,，强调整体。,如：A rabbit like carrots.,An elephant is much stronger than a tiger.,不定冠词a/an用在,可数名词单数,面前，表示,某一类人或事物,。,不定冠词的用法1.表示“一个”，意为one，但不强调数量。不,5,3.用在表示时间、数量、价格等意义的名次之前，意为“,每一,”,如：Please clean the floor three times a week.,Grape is five yuan a kilo.,4.用在一些,固定词组,中,a lot of,have a cold,have a rest,have a look,have a good time,a piece of,a pair of,a few,a kind of,in a hurry,数词和冠词ppt课件,6,5,.用在专有名词前,用于姓名、作品前，表示“具有特征的人”、“的作品”。如：,I wish to become,an,Edison.,用于一个带头衔的“姓”前，意为“一位姓的小姐/先生”，表示说话人对此人不认识。如：,A Miss Chen came to see you this morning.,表示“某时的某地”、或“某种样子的某地”。如：,She is now,a,different Japan from what she was ten years ago.,5.用在专有名词前,7,6,.在下列情况应加不定冠词,在what引导的感叹句和在many,such构成的句中。,What,What a silly boy!,Many,+,a(n),+名词 Many a man tried it before!,Such,Dont be in such a hurry.,在quite,rather等句中常后置，但也可前置。如：,He is,rather a,/,a rather,fool.,It is,quite a,/,a quite,good book.,so/as/too/how/however+形容词+,a(n),+名词,She is as clever,a,girl as you can wish to meet.,Its too difficult,a,book for us.,Now I can see how serious,a,problem it is.,与half连用。如：,half,a,mile=,a,half mile half,an,hour=,a,half hour,7,.与抽象名词连用，可以表示“一场、一次、一件”，如：a pleasure一件乐事，a surprise一件令人惊讶的事，a joy一件高兴的事，a pity一件遗憾的事，an honor一个（件）经以为荣的人(事)。,6.在下列情况应加不定冠词,8,小贴士,1.,an只用在元音音素开头的单词前,，并不一定是元音字母开头前。,如：an umbrella,an hour a university student,常见的单词有：apple，orange，onion，egg，,air-conditioner,ice-cream，English boy,elephant，ant,2.名词前有形容词修饰时，不定冠词一般放在形容词之前。,如：a nice picture,an exciting film,小贴士1.an只用在元音音素开头的单词前，并不一定是元音字母,9,Exercises,duck wolf picture,umbrella farmer bedroom,American boy old woman letter,a,a,a,a,a,a,an,an,an,Exercisesduck,10,定冠词用法,定冠词the，用于各类名词前，表示,某个或某些特指的人或事物,，“这(些)，那（些）”。,1.表示特指的某些事物。,如：Who is the boy in a black jacket?,The woman with some flowers in her hands is Nancys mother.,2.指谈话双方都知道的人或事。,如：Open the window,please.The teacher is coming.,3.指上文已提到过的人或事。,如：I have a storybook.The storybook is very interesting.,We saw a film last weekend.The film is about animals.,定冠词用法定冠词the，用于各类名词前，表示某个或某些特指的,11,4.用在,乐器,名称前。,如：Gaoshan can play the piano well.,Helen is good at playing the violin.,5.用在,独一无二,的事物前。,如：The moon turns around the Earth.,A bird is flying freely in the sky,6.用在,序数词、形容词最高级,及,only,very,same,等词面前。,如：My birthday is on the second of August.We have the same hobby.,7.用在由普通名词构成的,专有名词前,。,如：the Great Wall the United States the Childrens palace,4.用在乐器名称前。,12,8.用在,姓氏的复数名词之前,，表示某人一家或夫妇二人。,如：The Smiths are watching a running race.,The Browns are going to have a picnic next weekend.,9.用在一些,固定词组,中,如：in the morning,by the way,on the right,in the middle of,in the east,go to the cinema,特指、双方熟悉，上文已经提及，世上独一无二、方位名词、乐器、某些专有名词、复数姓氏、序数词、最高级、习惯用语,8.用在姓氏的复数名词之前，表示某人一家或夫妇二人。特指、双,13,零冠词,1、国名、地名、抽象等,专有名词,前不用,如：China is a big country.,Lu xun is a grate Chinese writer,2、,泛指的复数名词,表示一类人或事物时。前面不用冠词,如：Trees can help clean the air.Books are my best friends.,She likes strawberries,3、,季节、月份、星期、节日,前不加冠词,如：in summer on Saturday in September on Teachers Day,零冠词1、国名、地名、抽象等专有名词前不用,14,4、,一日三餐,及,球类运动,前不加冠词,如：have lunch play football,5、可数名词前有,this，that，my，some,等词时，不需要加冠词。,如：This present is from my grandfather.,some books,6、,固定词组,中，不用加冠词。,on foot by car at night on duty in hospital go to bed,4、一日三餐及球类运动前不加冠词,15,1.有无冠词的区别：,1.有无冠词的区别：,16,数词和冠词ppt课件,17,数词和冠词ppt课件,18,Shanghai is on,Huang Pu River.,There is a cake on,my table.,Can you see,star,Peter?,Exercises,the,the,/,/,/,Shanghai is on,19,1.The warmth of _sweater will of course be determined by the sort of _wool used.,AThe;the Bthe;/C/;the D/;/,B。第一空格为特指，交待the warmth的内容，第二空格为泛指，the sort of wool used所用羊毛的种类。此题有三点需注意：正确理解sweater 这一句词在句中的类别。掌握determine在句中作“决定”、“取决于”这个意思。掌握定冠词表特指的基本用法。,2.Most animals have little connection with _ animals of _ different kind unless they kill them for food.,Athe a B/a Cthe the D/the,B。名词复数表类别，其前不用冠词，故第一个空格不填冠词，表不定概念的“一种”，“某种”要用不定冠词a。,1.The warmth of _s,20,3.Paper money was in _ use in China when Marco Polo visited the country in _ thirteenth century.,Athe /Bthe the C/the D/,C。题中in use是固定搭配，意为“在使用”，use为抽象名词，其前不用冠词。后者是序数词前用定冠词the。要牢记一些固定搭配如in use、under construction（在建设中）、in debt（欠债）、come to power（执政）、on fire（着火）、at table（用餐）、out of work（失业）等。,4.John,there is,Mr.Wilson on the phone for you.,Im in,bath.,A.a;the B.the;a C.a;不填 D.the