第四课时 Section B (2a ~ 3b)Unit 3 Is this your pencil?1. I _____ my ruler. I can't find it. 2. Those four ________ are in English. Li Na can't read them. Ⅰ. 根据句意用方框中所给词的适当形式填空。 e-mails ask, some, library, lose, classroom, e-maillost3. Mary often borrows( 借 ) books from the school _________. 4. Class is over. Some students rush out of the ____________to the playground. libraryask, some, library, lose, classroom, e-mailclassroom5. — I want to drink juice, Mom. — You can find _______ in the fridge. 6. Hands up please when you want _______ a question( 问题 ). someask, some, library, lose, classroom, e-mailto ask1. — Is this _____ (you) watch? — No, it isn't. It's _____ (she).2. My phone number is 233-6798. You can ______(call) me at any time( 任何时候 ). Ⅱ. 根据句意用括号内所给单词的适当形式填空。yourherscall3. Look ! It's a set of ______(key). 4. E-mail ____(I) at marygz@gfimail. com. 5. That _____(be not) my computer game. 6. Some _______(pencil) are in my pencil box. keysmeisn'tpencils( ) 1. I lost my watch this afternoon. I must ______it. A. find B. helpC. call D. haveAⅢ. 单项填空。( )2. — Is this your phone number, Cindy? — No, it's Alice's. You can call me ______ 665-5683. A. in B. aboutC. for D. at D( ) 3. This is our ______. You can read in it. A. photo B. mapC. shop D. libraryD由后半句句意“你能在里面阅读”,可知这是图书馆。( ) 4. I think these pens ______ Tony's. And this set of keys ______his. A. is; are B. are; areC. is; is D. are; isD主语为复数名词时,谓语动词用复数形式;但当“ a set of +复数名词”作主语时,谓语动词应用单数形式。( ) 5. Bob's notebook is in the Lost and Found. He can ______ Mr. Green ______ it. A. ask; for B. ask; ofC. call; at D. c...