初二下Module4Unit1--吕术芳.doc

Module 4 New technology Unit 1 If you want to record, press the red button.山东省诸城市辛兴初中 吕术芳【学习目标】1. 语言知识目标：词汇:能够正确使用下列单词和词组：press ,button, instruction, video, video camera, copy, memory, turn on, Irish, lend, recorder, second，playback, come on, lady, gentleman 语音：能正确朗读if 引导的条件状语从句。2. 语言技能目标： 1）能通过预测和速记等方法听懂科技产品操作的指令语, 能简单讲解怎样使用某种简单设备。2）能在实际情境中应用“if引导的条件状语从句”句式。如：If you want to record, press the red button.3. 情感目标：鼓励学生大胆尝试使用新产品，增加对这些技术设备的了解，培养学生对科学技术的热爱和探索精神。【教学重难点】 1.重点：句型If 从句的构成，位置以及时态。 2.难点：掌握if句型。能用英语介绍生活中的科技用品。【教学过程】课前朗读 朗读词汇：press ,button, instruction, video, video camera, copy, memory, turn on, Irish, lend, recorder, second，playback, come on, lady, gentleman根据音标读出单词并了解汉意，养成学生自主学习词汇的习惯，促使学生迅速进入学习状态。检查词汇预习采取学生结对、小组互查等形式来检查学生对词汇的预习情况。一、情境导入I know that most of you have CD recorder ,mp3,mp4,mp5 and so on for listening to music or English. (教师以此问题发起师生间的简单讨论，带领学生进入课堂，渐入主题。) Can you use a recorder? Do you know how to use a CD recorder? 二、小听力（自主完成，合作释疑）（1）.请学生合上教材，播放听力材料，并在此之前提出几个问题供学生参考，带着问题去听，更有助于学生对听力材料的把握，问题提示：What do you do before you take your video? How do you play back the video? How do you save your video? Why do you save your video on your computer？从而引出小听力。（2）. 再听录音，完成下面的题目。（技巧提示：听之前要求学生先浏览问题，预测答案，然后在听的过程中快速做些简单的笔记。)Listen and choose the correct answer. ( ) 1) What are the two speakers mainly talking about? A. How to use the CD recorder. B. How to use the video camera on the mobile phone.C. How to use the computer.( ) 2) Does Betty know how to use the video camera?A. Yes, she does. B. No, she doesnt. C. We dont know.( ) 3) Does Tony know how to use the video camera?A. Yes, he does. B. No, he doesnt. C. We dont know.（3）.听后说Work in pairs and answer the questions. (Activity 2)三、大听力 一层听 1. Listen and choose the correct answer. ( ) 1) What did Chen Huan lend Sally?A. his computer B. his recorder C. his CD recorder ( ) 2) What music was the orchestra practicing yesterday?A. Chinese music B. English music C. Irish music ( ) 3) If theres no green light, choose the “ ” symbol. A. yes B. OK C. copy 二层听： 1. Read the conversation and complete the table. Task/ProblemInstructionTurn on the recorderPress the blue button.Play backRecordNo red lightSend recording by emailNo green light 四、突破重、难点（一）对重点内容和疑难问题进行合作探究学习。1. He lent me his CD recorder.lend意思是_,过去式_,过去分词_,其常用结构是_,或_,其反义词为_, 意思是_.其常用结构是_,或_.e.g. 能把你的字典借给我们吗？Could you _ _ _ _?学生们想从图书馆借几本书.The students want to _ _ _ _ _ _.2.If you want to turn on the recorder, press the red button. 1) turn on 意为“_”，其中on是 _词，宾语是代词时，要放在on的 _ ，如turn it on。反义短语是_。eg：请开灯。_. 2) if引导的条件状语从句相当于汉语的“如果”的表达方式, if从句可放在主句_，也可放在主句_ ，从例句看出，if所引导的是一个完整的句子，一定要有_。If you want to record, press the red button.eg：如果你自己开车，请当心点。3.If the red light doesnt come on, wait for thirty seconds. 1) come on在这里表示“打开，开动”eg: 天黑了，教室里的灯亮了。_. 2) wait for sb/sth, 意为_.eg：看，他们正在等公交车。 _3）second在本句中意思为_，它还可为序数词，表示_。eg: 一分钟有60秒。 _ 他是第二个进教室的。 _4.If you want to send your recording by email, connect the recorder to your computer.1) send 及物动词，送，派，寄,常用结构是_或_,eg: 他寄给妈妈一张漂亮的贺卡。 _ 2) connect在句中表示_，后面可跟介词to或with，构成connectto/witheg.你能将手机和电脑连接起来吗？ _ 3) by email 用电子邮件（二）自主完成后，小组合作，交流、展示学习成果，共同释疑。（三）学生朗读巩固以上重点知识。五、诵读积累（一）跟录音机朗读对话，模仿语音语调。（二）读熟对话。（三）背诵下列重点句子1) Chen Huan wants a recording for his programme, and he lent me his CD recorder.2) How does it work? Lets look at the instructions.3) If you want to turn on the recorder, press the blue button.4) If you want to play back, press the green button.5) If you want to record, press the red button.6) If the red light doesnt come on, wait for thirty seconds.7) If you want to send your recording by email, connect the recorder to your computer.8) If theres no green light, choose the copy symbol.六、说的训练 1. Listen and repeat. （Activity 7）2. Work in pairs. Describe the tasks or problems in Activity5 and give instructions. Ask and answer the questions in Activity 6. 3. Work in pairs. Choose a piece of