不定冠词a-an(课堂PPT).ppt

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,*,*,Starter Unit,1-3,1,Aa Bb Cc Dd Ee Ff Gg,e i bi:s i:di:i:ef di:,Hh Ii Jj Kk Ll Mm Nn,eit ai dei kei el em en,Oo Pp Qq,Rr Ss Tt,u pi:kju:a:es ti,:,Uu Vv Ww,Xx Yy Zz,ju:vi:,dblju:eks wai ze,Twenty-six English letters,2,Letters tree,A,E,I,O,U,F,R,3,A,H,J,K,/ei/,幸福四口之家,4,E,B,D,C,G,P,T,V,八口大家庭,/i:/,5,I,Y,双胞胎之家,/ai/,6,U,Q,W,幸福三口之家,/ju:/,7,F,L,M,N,S,X,七口大家庭,/e/,Z,8,O,孤寡老人,/u/,9,R,孤寡老人,/:/,10,A H J K,B C D E G P T V,F L M N S X,Z,I Y,O,Q U W,R,ei,e,ai,i:,ju:,Dont forget,and,u,a:,字母所含的元音音素归类,R,11,12,冠词,a,an,的用法,a,用在,辅音音素,开头的单数可数名词前，,an,用在,元音音素,开头的单数名词前。如果名词前有修饰语，则以其第一个因素是元音还是辅音而决定用,a,或,an.,如：,a,b,ook,an,E,nglish book,an,e,raser,a,n,ice eraser,an,a,pple,13,用,a,或,an,填空。,_ map,_ pen,_ ruler,_ orange,_ jacket,_ apple(,苹果,),_ book(,书,),_ egg(,蛋,),_ English map,_ desk(,书桌,),11._ eraser(,橡皮檫,),12._ picture(,图片,),13._ old man(,老人,),14._“S”,15._“M”,16._“D”,17._“U”,18._“A”,19._“H”,20._“R”,a,a,a,an,a,an,a,an,an,a,an,a,an,an,an,a,a,an,an,an,14,I have,a,friend,.,15,16,a,candy,一个糖果,17,18,an,English book,一本英语书,19,20,a,schoolbag,一个书包,21,22,an,ice cream,一支冰淇淋,23,candy,schoolbag,ice cream,English book,a,a,an,an,24,以,辅音,因素开头的单词前加,a,以,元音,因素开头的单词前加,an,a,toy,一个玩具,a,key,一把钥匙,a,picture,一幅画,a,storybook,一本故事书,an,egg,一个鸡蛋,an,arm,一只胳膊,an,orange,一个橙子,an,elephant,一头大象,25,I am hungry.Can you help me?,26,maths book,E,nglish,book,Ch,inese,book,storybook,Whats in your schoolbag?,An,English book,a,Chinese book,a,maths book and three storybooks.,一本英语书，一本语文书，一本数学书和三本故事书。,27,28,Mission 1,29,Lets match!,student,plane,eye,tiger,ice cream,egg,30,31,Mission 2,32,orange,schoolbag,notebook,monkey,ice cream,A:Whats this?,B:Its,a/an,_.,33,A:Whats this?,B:Its,a /an,_.,orange,schoolbag,notebook,monkey,ice cream,34,schoolbag,orange,notebook,monkey,A:Whats this?,B:Its,a/an,_.,ice cream,35,orange,A:Whats this?,B:Its,a /an,_.,schoolbag,notebook,monkey,ice cream,36,orange,A:Whats this?,B:Its,a/an,_.,schoolbag,notebook,monkey,ice cream,37,orange,A:Whats this?,B:Its,a /an,_.,schoolbag,notebook,monkey,ice cream,38,A:Whats this?,B:Its,a/an,_.,orange,schoolbag,notebook,monkey,ice cream,39,A:Whats this?,B:Its,a /an,_.,orange,notebook,monkey,schoolbag,ice cream,40,41,Mission 3,42,a,a,an,a,an,1.Im _ student.I have _ schoolbag.Look!This is _,E,nglish book.I have _ pencil box,there is _,e,raser,_ pen and _ ruler.,a,a,a,2.There is _ Zoo near my school.Wow!There is _ tiger,_ lion and _ panda.Whats that?Its _,e,lephant.Look!Its _ bird.I like it.,a,a,a,an,a,43,44,口诀,单数可数名词是秃子，,不要忘了给它戴帽子，,两种帽子,a,和,an,，,辅音因素前加,a,，,元音因素前加,an,。,45,1.Identify things:,-Whats,this/that,in English?,-Its an orange.,-,Spell it,please.,-O-R-A-N-G-E.,a map,a ruler,a jacket,a key,a quilt,a orange,a pen,a cup,46,Whats this in English?,Its,a,quilt.,an,orange.,a,pen.,a,jacket.,a,ruler.,a,key.,47,blue,yellow,white,red,black,green,c,o,l,o,r,48,1.Whats=What is,“,是什么”,。,英语中用来提问的,特殊疑问词总是放在句子的开头,，这点与汉语不同，同学们在学习时要特别,注意英语的词序,。如：,What is your name?,你叫什么名字？,2.,its=it is,，意为“它是”。常见的缩写形式还有：,Whats=what is thats=that is,Whos=who is lets=let us,注意：,this,和,is,之间没有缩写形式。,完全形式与缩写形式,49,Spell it,please,这是一个,用来考查别人拼写（读）能力,的句式。用于别人提到的单词，自己不知如何拼写，让对方指出这个单词由哪几个字母组成。如：,Whats this?,这是什么？,Its an orange.,它是一个橘子。,Spell it,please.,请拼写它。,O-R-A-N-G-E.,2.,please,用在祈使句中,表示礼貌或客气,，可置于句首，也可置于句末，置于句末时，前面要用逗号，意为“请”。如：,Sit down,please.,=Please sit down.,请坐,Please stand up.,请站起来。,50,内容详解,2.What color is it?,它是什么颜色？,本句中,color,为名词，意为“颜色”，也可写作,colour.,询问某物的颜色，,-What color is the key?,这把钥匙是什么颜色的？,-Its,yellow,.,是黄色的。,补充：,color,可用作动词，意思是“给,涂颜色、着色,|,，如：,Color it white,please.,请把它涂成白色。,51,