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1、Topic 3How old are you? Section BUnit 1A: Hello, I am Kangkang. Whats your name?B: My name is A: How old are you?B: I am .A: What class are you in?B: I am in Class Three, Grade Seven.A: Whos that ?B: Thats Maria.Lets review.学习目的：1. Patterns句型 : 2. Whats this/that in English?3. Its a/an 4. How do you
2、 spell it? / Can you spell it?5. Is this/that a/an ?6. Yes, it is. / No, it isnt.7. 2. New words: a/an, spell, can, pleasean appleWhats this in English?Its an erasera book a map对单个物体是什么的提问、答复：1)这是什么?2)那是什么?Whats that in English?Its 如：a book， a desk如：an egg， an applea/an被称作不定冠词，用在单数可数名词前，表达某一个人或事物中的一
3、个，相当于汉语的“一， 但不强调数目概念。1.a 用在以辅音音素开头的单词前。2. an 用在以元音音素(20个)开头的单词前。如何选用a ,anapplerulerpencildeskaaaaneraserana cara pencila pena booka mapan applean orangean eggan eraserA: How do you spell it?B: E-R-A-S-E-R, eraser.你能拼写它吗？此句为can 引导的一般疑问句，用Yes/no 答复。A: Can you spell it, please?B: Yes. T-O-Y, toy.怎样Sect
4、ion BLook, listen and say.Excuse me, whats this in English?Its_.影片1an erasermapdeskpenpencilA: Whats this in English?B: Its A: How do you spell it?B: a pen.P-E-N, pen. a pencil-box.P-E-N-C-I-L-B-O-X, pencil-box. a book.B-O-O-K, book . an eraser.E-R-A-S-E-R, eraser. a ruler.R-U-L-E-R, ruler.Listen an
5、d fill.A: Excuse me , whats _ in English?B: Its _ pencil.A: How do you spell it?B: P-E-N-C-I-L, _.A: Thank you .B: _ _.apencilYoure welcomethis(录音)A: Excuse me, whats _ in English?B: Its _ apple.A: _ _ _ _?B: Yes, A-P- P-L-E, apple.A: _.B: Thats OK.anCan you spell itThanksthatWhats this/that in Engl
6、ish?Its a/an How do you spell it? / Can you spell it?PracticeLook, listen, fill and say.Is that a toy, too?An eraser? Wow!No, its an _.No, it isnt. Its a _.Is this a _?影片2telephonetoyeraserThat is a toy. Is that a toy?你发现他们有什么规律了吗？你发现他们有什么规律了吗？This is an eraser. Is this an eraser?be动词的位置发生了变化。句型也由陈述
7、句变成了一般疑问句。A: Is this an eraser?B: Yes, _.A: Thank you.A: Is that a pen?B: No, _. It is a pencil.it isit isntA: Whats this in English?B: Is it a/an ?Sum up1. Patterns : Whats this/that in English? Its a/an How do you spell it? / Can you spell it? Is this/that a/an ? Yes, it is. / No, it isnt.2. New words: a/an, spell, can, please1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/2a，自编两那么对话。Good-bye!Good-bye!
