仁爱版七年级英语上册精品课件U1T3SB.ppt

仁爱版七年级英语上册 Unit 1 Topic 3 What class are you in? Section B A: Hello, I am Kangkang. What’s 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: Who’s that ? B: That’s Jane. A: Excuse me, what’s this in English? B: It’s a book. A: What’s this in English? B: It’s an egg. a car a book an apple a和an的区别 What’s this in English? It’s a / an … How do you spell it? … A: Is that a desk? B: Yes, it is. Example: What’s this in English? Is it a / an …? Yes, it is. /No, it isn’t. It’s a / an … （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。 * Topic 3 What class are you in? Section B Unit 1 a pencil a pen a map a blackboard an orange an egg an eraser 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 apple ruler pencil book desk a a a a an eraser pen toy map a a a an A: What’s this in English? B: It’s an eraser. A: How do you spell it? B: E-R-A-S-E-R, eraser. Section B 1a Look, listen and say It’s a map. Excuse me, what’s this in English? What’s that in English, Maria? It’s an eraser. （影片1） A: What’s that in English? B: It’s a book. A: How do you spell it? B: B-O-O-K, book. A: What’s that in English? B: It’s a toy. A: Can you spell it, please? B: Yes. T-O-Y, toy. A: Thanks. B: You’re welcome. A: What’s this in English? B: It’s a pen. A: How do you spell it? B: P-E-N, pen. A: Thank you. B: That’s OK. A:What’s this in English? B: It’s a A: How do you spell it? B: pen. P-E-N. pencil-box. P-E-N-C-I-L-B-O-X. 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 , what’s ____ in English? B: ____ _____ pencil. A: How do you spell it? B: _____________, ______. A: Thank you . B: ______ ___________. It’s a P-E-N-C-I-L pencil You’re welcome this A: ______ _____,