【公开课课件】七年级Unit 1 Topic3Section B

1、Topic 3How old are you? Section BUnit 1 Making New FriendsA: How old are you?B: A: What class are you in?B: Practice:A: How old is shehe?B: A: What class is shehe in?B: Translate（翻译）1.那是谁？那是南希Who is that? Thats Nancy.2.她几岁？14岁How old is she? She is 14(fourteen).3.她在几班？8年11班What class is she in? She

2、is in Class 11, Grade 8.Phonetic1.kls2.ld3. gred4. twent5. gen6.sem7.pl8. spik9. gl10. rulIts an appleWhats this in English?Its an eraserIts a book Its a map Its a pencil.a pencila booka mapan applean erasera和和an的区别的区别?a和和an的区别的区别1. a 用在以辅音音素开头的单词前。用在以辅音音素开头的单词前。 例如：例如：a book， a desk2. an 用在以用在以元音音素

3、元音音素开头的单词前。开头的单词前。 例如：例如：an egg， an applea/an被称作不定冠词，用在被称作不定冠词，用在单数可数名词单数可数名词前，表达某一前，表达某一个人或事物中的个人或事物中的一个一个，相当于汉语的，相当于汉语的“一一”，a/an用法的区别：用法的区别：an applean orangean eggan eraserrulerpencildeskaaaorangeeraseranan填入填入aanSection BLook, listen and say.Excuse me, whats this in English?Its an eraser.（视频（视频P1

4、9-1a）mapdeskpenpencileraserA: 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.Lets say together.p19/1a12 A: Whats that in English? B: Its a map A: Can you spell it, please? B: Yes, M-A-P, map. A:Thanks. B:You are welcome.p19/1a34A: Whats th

5、is 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 and complete the conversations.A: Excuse me , whats _ in English?B: Its _ pencil.A: How do you spell it?B

6、: P-E-N-C-I-L, _.A: Thank you.B: _ _.apencilYoure welcomethis(录音录音P19-1b)A: Excuse me, whats _ in English?B: Its _ apple.A: _ _ _ _, please?B: Yes, A-P- P-L-E, apple.A: _.B: Thats OK.anCan you spell itThanksthatWhats this/that in English?Its a/an How do you spell it? / Can you spell it?Practicethist

7、hat 提问用it 回答！Listen and complete the conversation with the correct words. Then practice with your partner.Is that a toy, too?An eraser? Wow!No, its an_.No, it isnt. Its a _.Is this a _?（视频（视频P20-2a）telephonetoyeraserThat is a toy. Is that a toy?This is an eraser. Is this an eraser?be动词的位置发生了变化。动词的位置发生了变化。句型也由陈述句变成了一般疑问句。句型也由陈述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: Is that a desk?B: Yes, it is.A: Is this an orang