第四课时 Section B (2a ~ 3b)Unit 3 Is this your pencil ? Ⅰ. 根据首字母及汉语提示写出正确的单词。1. I l ( 遗失 ) my ruler. I can't find it.2. Those four e ( 电子邮件 ) are in English.3. I often( 经常 ) read in the school l ( 图书馆 ).ost-mailsibrary4. Mr. Miller is not in the c ( 教室 ). He is in the office( 办公室 ).5. My phone number is 233-6798. You can c ( 打电话 ) me at any time( 任何时候 ).lassroomallⅡ. 用括号内所给单词的适当形式填空。1. —Is this (you) watch ?—No, it isn't. It's (she).2. Some (pencil) are in my pencil box.3. I found a set of (key).yourherspencilskeys4. E-mail (I) at marygz@gfimail. com.5. That (be not) my computer game.meisn't/is notⅢ. 单项填空。( )1. —I lost my key.—You can ask Miss Green ______ in the office.A. for them B. about them C. for it D.of itC表示“向某人要某物”用 ask sb. for sth. ,此处代指 key 用单数代词 it 。故选C 。 ( )2. I lost my dictionary this afternoon.I must ______ it.A. find B. help C. call D. have( )3. —Jenny, is this schoolbag ______ ?—No, Dit isn't. It's ______.A. yours; Jim B. your; Jim C. yours; Jim's D. your; Jim'sAC( )4. —Is this your phone number, Cindy ?—No, it's Alice's.You can call me ______ 665-5683.A. in B. about C. for D. at( )5. A set of cards ______ on the desk( 在课桌上 ).A. is B. are C. am D. beDA当“ a set of +复数名词”作主语时 , 谓语动词用单数。故选 A 。Ⅳ. 根据下面的启事信息,回答下列问题 ( 请注意每小题后面的词数要求 ) 。 LostMy English dictionary.My name is Lucy.Please call 482-7369. FoundA set of keys.Please call Tony.Phone number : 867-5143.1. Who lost an English dictionary ? ( 不超过 5个词 ) .2. What's Lucy's telephone number ? ( 不超过 5 个词 ) .Lucy (lost an English dictionary).It's 482 -7369.3. Who found a set of keys ? ( 不超过 10 个词 ) .4. If( 如果 ) the keys are yours, what telephone number can you call ? ( 不超过 5 个词 ) .Tony (found a set of keys).I can call 867-5143.