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1、Topic 3 What class are you in? Section B,Unit 1,A: Excuse me. Whats your name?B: My name .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: Whats this in English?B: Its an
2、 egg.,a car,a pencil,a pen,a book,a map,a blackboard,an apple,an orange,an egg,an eraser,不定冠词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 English?,B: Its an eraser.,A:
3、How do you spell it?,B: E-R-A-S-E-R, eraser.,A: Whats that in English?,B: Its a book.,A: How do you spell it?,B: B-O-O-K, book.,A:Thank you.,B:Thats OK.,This 和That 的区别和联系,1.this,that被称作指示代词，都用于指代某一个人或物。,2.但this是指代近处的人或物，that指代远处的人或物。,3.This和that作主语时be动词要用is.,A: Whats that in English?,B: Its a toy.,A
4、: Can you spell it, please?,B: Yes. T-O-Y, toy.,A: Thanks.,B: Youre welcome.,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.,Section B,1a,Look, listen and say,Its a map.,Excuse me, whats this in English?,Whats that in English, Maria?,Its an eraser
5、.,（影片1）,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.,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:
6、_, _.A: Thank you .B: _ _.,Its a,P-E-N-C-I-L,pencil,Youre welcome,this,A: _ _, whats that in English?B: _ _ apple.A: _ _ _ _ _?B: A-double P-L-E, apple.A: _.B: Youre welcome.,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
7、that a toy, too?,An eraser? Wow!,No, its an eraser.,No, it isnt. Its a toy.,Is this a telephone?,（影片2）,A: 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 th
8、is?B: Is it a/an ?,Example:Whats this in English?Is it a / an ?Yes, it is. /No, it isnt. Its a / 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
9、, 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,Can you spell it, please?,这句话的意思是：你能拼写它吗？这是一个由情态动词can引导的一般疑问句，其肯定回答用Yes,I can.否定回答用No，I cant .,whats this in English?,1这句话的意思是：这个用英语怎么说？,2.Whats this/that?是用来询问某物名称的常用句型，回答时this,that要换成it,即Its a/an,3.in English 意思是“用英语”，in是介词，在这里表示“用（某种语言）”，如in Chinese用汉语 in Japanese用日语,How do you spell it?,这句话的意思是：你怎样拼写它？,这是用how引导的特殊疑问句，如：How do you spell“car”.car 这个单词怎么写？,回答是：C-A-R,car.,Goodbye,Nothing is impossible if you set your mind to do it. 世上无难事,只怕有心人。,
