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1、Topic 3 What class are you in? Section B,Unit 1,A: Hello, I am Kangkang. Whats your name? B: My name is Lily. A: How old are you? B: I am fourteen. A: What class are you in? B: I am in Class Three, Grade Seven. A: Whos that ? B: Thats Jane.,A: Excuse me, whats this in English? B: Its a book. A: What
2、s this in English? B: Its an egg.,a car,a pencil,a pen,a book,a map,a blackboard,an apple,an orange,an egg,an eraser,a和an的区别,1. a 用在以辅音音素开头的单词前。 例如：a book; a desk,2. an 用在以元音音素开头的单词前。 例如：an egg; an apple,你知道吗,apple,ruler,pencil,book,desk,a,a,a,a,an,eraser,pen,toy,map,a,a,a,an,A: Whats this in Englis
3、h? B: Its an eraser. A: How do you spell it? B: E-R-A-S-E-R, eraser.,Section B,1a,Look, listen and say,Its a map.,Excuse me, whats this in English?,Whats that in English, Maria?,Its an eraser.,A: Whats that in English? B: Its a book. A: How do you spell it? B: B-O-O-K, book.,A: Whats that in English
4、? B: Its a toy. A: Can you spell it, please? B: Yes. T-O-Y, toy. A: Thanks. B: Youre wele.,A: Whats this in English? B: Its a pen. A: How do you spell it? B: P-E-N, pen. A: Thank you. B: Thats OK.,A:Whats this in English? B: Its a A: How do you spell it? B:,pen. P-E-N.,pencil-box. P-E-N-C-I-L-B-O-X.
5、,book. B-O-O-K.,eraser. E-R-A-S-E-R.,ruler. R-U-L-E-R.,1b Complete the conversations and then practice with your partner.,A: Excuse me , whats _ in English? B: _ _ pencil. A: How do you spell it? B: _, _. A: Thank you . B: _ _.,Its a,P-E-N-C-I-L,pencil,Youre wele,this,A: _ _, whats that in English?
6、B: _ _ apple. A: _ _ _ _ _? B: A-double P-L-E, apple. A: _. B: Youre wele.,Its an,How do you spell it,Excuse me,Thanks,Whats this in English? Its a / an How do you spell it? ,2a,Look, listen and say,Is that a toy, too?,An eraser? Wow!,No, its an eraser.,No, it isnt. Its a toy.,Is this a telephone?,A
7、: Is this an eraser? B: Yes, _. A: Thank you.,A: Is that a pen? B: No, _. It is a pencil.,it is,it isnt,A: Is that a desk? B: Yes, it is.,A: Is this an orange? B: No, it isnt. Its an apple.,A: Whats this? B: Is it a/an ?,Example: Whats this in English? Is it a / an ? Yes, it is. /No, it isnt. Its a
8、/ an ,Touch and guess what it is with eyes covered. Use sentences of identifying objects.,Class activity,Sum up,Patterns : Whats this / that in English? Its a / an How do you spell it ? Is this a /an ? Yes, it is. / No, it isnt. 2. New words: a/an, spell, can, please, double etc.,（1）总结：在学过的名词中，哪些前面 加a，哪些前面加an。 （2）参考1a，自编两则对话，写在 作业本上。,Homework,感谢亲观看此幻灯片，此课件部分内容来源于网络， 如有侵权请及时联系我们删除，谢谢配合！,
