复件 Unit1 topic3 SectionB.ppt

1、,Topic 3 What class are you in? Section B,Unit 1,Task1.Review,1.How old ?,2.What class in?,eraser,map,pencil,apple,desk,book,ruler,pen,car,blackboard,egg,orange,Task 2 New Words,Whats this in English?,Its a pen.,Its a pencil.,Its a book.,Task 3,Whats that?,Its an apple.,Its an orange.,Its an egg.,It

2、s a pen.,Its a pencil.,Its a book.,Its an apple.,Its an orange.,Its an egg.,a,an,你发现什么规律了吗？,a和an的区别,1. a 用在以辅音音素开头的单词前。 例如：a pen;a pencil;a book,2. an 用在以元音音素开头的单词前。 例如： an apple ;an orange;an egg;,你知道吗,Task 4 汉译英 1.一支钢笔- 2.一个橘子- 3.一张桌子- 4.一本书- 5.一个鸡蛋- 6.一个苹果- 7.一块黑板- 8.一块橡皮- 9.一张地图- 10.一把尺子-,a pen,

3、an orange,a desk,a book,an egg,an apple,a blackboard,an eraser,a map,a ruler,A: Whats this in English?,B：Its an eraser.,A: How do you spell it?,B:E-R-A-S-E-R,eraser.,A:Thank you.,B:Thats OK.,1.Whats this in English? 2.How do you spell it?,A: Whats that?,B：Its a map.,A: Can you spell it ,please?,B:Ye

4、s,M-A-P,map.,A:Thanks.,B:Youre welcome.,1.Whats that? 2.Can you spell it,please?,1b Complete the conversations and then practice with your partner.,A: Excuse me , whats _ in English? B: Its _ pencil. A: How do you spell it? B: _, pencil. A: Thank you . B: _ _.,a,P-E-N-C-I-L,Youre welcome,this,A: Exc

5、use me, whats _ in English? B: Its _ apple. A: _ _ _ _, please? B: Yes. A-double P-L-E, apple. A: _. B: Thats OK.,an,Can you spell it,that,Thanks,Sum up,Patterns : Whats this / that in English? Its a / an How do you spell it ? Can you spell it,please? Thank you/Thanks. Thats OK/Youre welcome. 2. New

6、 words: a/an, spell, can, please, double etc.,Homework 一看图完成对话, 一线一词。 A: Excuse me, whats _ in English? B: _ _ desk. A: How do you spell it? B: _, _. A: Thank you. B: _ _. 2. A: _ _, whats _ in English? B: _ _ eraser. A: _ _ _ _ , _? B: Yes. E-R-A-S-E-R. A: _. B: Thats OK.,this,Its a,D-E-S-K desk,Yo

7、ure welcome,Excuse,me,that,Its,an,Can,you,spell,it,please,Thanks,二. 单项选择。( ) 1. Whats that in English? Its _car. Its _orange car. A.a,an B.a,a C.an,an ( ) 2. This is _ English book. A. a B. an C. /( )3. _ do you spell orange? O-R-A-N-G-E, orange. A. What B. How C.Whats( )4. Whats this? _. A. Yes, its an egg B. Its an orange C. Its English car ( )5.-Whats this _ in English -Its a