1、Topic 3How old are you? Section BUnit 1 Making New Friends呼倫貝爾 莫旗第三中學 管曉丹Example: 1.Whats this in English? Its a /an. 2.Is this a/an ? Yes, it is. /No, it isnt. 3.How do you spell it? Touch and guess what it is with eyes covered. Use sentences of identifying objects.Lets play a game.an appleWhats th

2、is in English?Its a /an an erasera book a mapa pencil a cara pencila pena booka mapan applean applean orangean eggan erasera和an的區別1. a 用在以輔音音素開頭的單詞前。 例如：a book， a desk2. an 用在以元音音素開頭的單詞前。 例如：an egg， an apple你知道嗎？a/an被稱作不定冠詞，用在單數可數名詞前，表達某一個人或事物中的一個，相當于漢語的“一”， 但不強調數目概念。a/an用法的區別：Listen and complete th

3、e 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 _?telephonetoyeraserThat is a toy. Is that a toy? No, it isnt.This is an eraser. Is this an eraser? Yes,it is.be動詞的位置發生了變化。句型也由陳述句變成了一般疑問句。總結：無論用this還是

4、that 提問，回答都用it .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 orange?B: No, it isnt. Its an apple.Section BLook, listen and say.Excuse me, whats this in English?Its an eraser.mapdeskpenpencileraserListe

5、n and complete the conversations.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 welcomethisA: 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 itThan

6、ksthat關于不定冠詞 a /an 的用法例析1.- What would you like ?- _ apple, please.The B. An C. A D. /- Is this _ old map?- No, its _ new one.a ; a B. a ; an C. an ; a D. an ; an關于句型Whats this/that的例析1.-Whats _ over there(那邊)?- Its a Chinese jeep.A. these B. those C. that D. this2.-Whats this in English?- _ is a co

7、mputer.This B. it C. It D. Its課堂達標檢測鞏固練習一 單項選擇（ ）1 This is_ruler.That is _old ruler.A an, / B a ,an C a ,a( ) 2 -_do you spell “game”?- GAM-E,game.A Can Bare CHow( ) 3 -Is this a ruler?-Yes, _.A This is Bit is Cits( )4 -Whats this _ English ?-Its a car.A to Bof C in( )5 -Whats that in English?-_.Ath

8、iss a orange Bthats an orange Cits an orange二 補全對話Michael: Is this _eraser?Jane: Yes, it is.Michael:Whats that _English?Jane: Its_pencil.Michael:How do you spell _.Jane: P-E-N-C-I-L,pencil.Michael:Thank you.Jane: Youre welcome.Sum upPatterns : 1.Whats this/that in English? Its a/an 2. How do you spell it? / Can you spell it? 3.Is this/that a/an ? Yes, it is. / No, it isnt.2. New words: