R 七年级上册,Section B 第4课时,Unit 3 Is this your pencil?,New words,prep.在里 n.图书馆 v. 请求；要求；询问 v. 找到；发现 adj.一些;某些 n. 教室 v.笔记本给发电子邮件； n. 电子邮件 v.戒指（给）打电话 v. 遗失；丢失,in library ask find some classroom e-mail ring lost,Lead-in,Excuse me. Is this your pencil box?,Yes, it is. Its mine.,Is that your schoolbag?,No, it isnt. Its hers.,School ID card,watch,key,Schoolbag,wallet(钱包),ruler,eraser,notebook,pen,Lin Hai, A computer game is in the school library. Is ityours ? Ask the teacher for it. Mike,Found: Some keys are in classroom 7E. Are they yours? E-mail me at marygzgfimail.com.,Is this your watch? My phone number is 495-3539. Call me. John,Lost: I lost my school ID card.I must find it. Call me at 685-6034. Thanks. Tom,Language points,1. ask. . . for. . . 请求; 恳求 (给予) 【语境领悟】 *Ask the teacher for help. 向老师求助吧。 *Ask your father to help you. 让你爸爸帮你吧。 【自主归纳】(1) ask为动词, 意为“询问; 问”, ask. . . for. . . 意为“请求; 恳求 (给予) ”, 固定短语。(2) ask sb. to do sth. “让某人做某事”。,【学以致用】 Please ask Tom here. A. come B. comes C. to come D. coming,2.Call me at 685-6034. 拨打685-6034找我。 【句型剖析】 这是以动词原形开头的祈使句。call sb. at +电话号码，意为“拨打找某人”。 * Please call me at 888-9998. 请拨打电话888-9998与我联系。,【归纳拓展】 call的常见用法call sb. 给某人打电话give sb. a call 给某人打电话call+电话号码 拨打号码,【学以致用】 Please call in case of the fire (火灾) . A.119 B. at 119 C. in 119 D. on 119 Is this your watch in the lost and found case? Call Mary 999-9789. A. on B. for C. in D. at,3. find 找到; 发现 【语境领悟】 *I cant find my ruler. 我找不到我的尺子了。 *He found a box in his desk. 他在课桌里发现了一个盒子。,【自主归纳】find是动词, 意为“找到; 发现”, 后跟代词、名词等。其过去式为found。,【归纳拓展】 find与look for“找”不同,【一言辨异】 Im looking for my pen, but I cant find it. 我正在寻找我的钢笔, 但是我找不到它。,【学以致用】 I cant my eraser. look B. look for C. find D. found,ID card,watch,keys,computer game,Check answer,连词成句 1. my watch, lost, I (. ) _ 2. computer game, this, is, your (? ) _ 3. these, your keys, are (? ) _,I lost my watch.,Is this your computer game?,Are these your keys?,Exercise,任务型阅读。lost & found Found: Is this your schoolbag? Call Kelsey at 328-6798. Found: Dictionary. Is this your dictionary? Please call Alan. Phone # 465-3456. Lost: My ring. My name is Linda. Please call 675-1243.,根据失物招领启事，完成下列句子。 1. _ found a schoolbag. 2. Linda lost a _. 3. Lindas phone number is _. 4. Alan found a _. 5. Alans phone number is _. 6. Lin Yi lost her schoolbag, then she may call _ at _ to find it.,Kelsey,ring,675-1243,dictionary,465-3456,Kelsey,328-6798,同学们，这一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的视频开始听写吧！,