Unit 3 Is this your pencil ?一、 根据句意及首字母提示填词1. Is this your p _ box?2. We can look up(查找) the new words in a d_.3. -Can you s_ _the word “pencil”? -Yes. It is P-E-N-C-I-L. 4. E_ me . Is this your pen?5. His e is white and black .6. Its an e_.7. How do you spell d_?8. Whats that _（用英语）?9. Is this your _(笔记本)？二、单项选择： （ ）1. Is that your book ? _. A. That isnt B .It isnt. C. Yes, that isnt D. No ， it isnt.（ ）2. This _ my key. A. is B. it C. not D.no （ ）3. _ this your book? No, it isnt. A. Are B. Is C. Am D. be（ ）4. Is this your backpack ? _. A. Yes, it is. B. Yes, it isnt. C. No, it is. D.It isnt.（ ）4.This is _ key and that is _ eraser. A. a, a B. a, an C. an, a D. the, an ( ) 5. This is not _ watch. Its _ watch. A. you, he B. she, my C. his, her D. me, his三、句型转换。 1. This is my book. （改为一般疑问句，并做肯定和否定回答）_ _ _ _ ？Yes, _ _. No , _ _ .2.These are her pencils. （改为一般疑问句，并做肯定和否定回答_ _ _ _? Yes, _.No , _ _ .四写作1.寻物启事：我的笔记本。我的名字是David。请给我打电话：679-8871 2.失物招领：一串钥匙。他们是你的么？请给Jenny打电话：284-5486.