甘肃省白银市强湾中学八年级英语下册 Lesson 42 It Only Takes a Moment!导学案（无答案） 冀教版

Lesson 42 It Only Takes a Moment 教师活动 （环节、措施） 学生活动 （自主参与、合作探究、展示交流）重点知识点巩固1. (1)Open your e-mail program. open 做动词，意为“打开”,还表示“开始，开放，开发” Please open your books. A new computer center opened last week . The students opened a meeting to discuss the problem. open 可做形容词，意为“开着的” The door is open. He kept the door open. (2)If you have new mail, you will see a list of messages. If做连词，意为“如果”，引导条件状语从句，如果主句是一般将来时或一般现在时，从句用一般现在时态。 You will fail in the exam if you dont work hard. Please call me if you want to go there. a list of 意为”的清单/单子” Youd better make a list of your mistakes. list 作动词，意为“将单子制表” He has listed the names of the students who didnt finish doing their homework. 常用短语：a shopping list 购物单 put sb/sth on the list 将某人/某物列在单子上 take sb/ sth off the list 将某人/某物从单子上除掉(3) When you have finished reading a message, click on “Close.” have finished 意为“已完成了”，是现在完成时。现在完成时的构成为”have/has +过去分词”，表示过去发生的某一动词对现在造成的影响，动作是发生在过去，但强调对现在的影响或结果依然存在，属现在时的范畴。 -Why havent you gone to the cinema? -Because I have seen the film. finish reading 意为“读完”。finish 意为“完成”，后接v.-ing形式。 I finished writing . 类似finish只能用v-ing形式而不用不定式作宾语的词还有：enjoy, keep, mind, practice, suggest, dislike, excuse, consider等。 I enjoy playing football. He is practicing speaking English.课题Lesson 42 It Only Takes a Moment课时1课时课型新授学习目标Aim of knowledge :Learn and master the new words and expressions in 42（somebody compose address) Aim of ability: Learn and master e-mail . e-mail instructions Aim of emotion :use the modern methed to send and receive e-mail .流程Warming up presetationconsideration and extensionSummary homework重难点Key points : how to use a computer to send and receive e-mail. Difficult points: some of students have not the comper ,understand e -mail is very difficult.教师活动 （环节、措施）学生活动 （自主参与、合作探究、展示交流） 课前预习课前预习Have you ever written an e-mail ?How often do you write e-mailto your friends?二、英汉词组互译 around the world _ hear from _ connect to_ not any more_ 点击 _ 的清单_ 在荧幕上_ 发出一种声音_ 教师活动 （环节、措施） 学生活动 （自主参与、合作探究、展示交流） 教师活动 （环节、措施） 学生活动 （自主参与、合作探究、展示交流） He kept writing .(4) Its always nice to hear from Wu Hong!hear from sb 相当于get/receive a letter /an e-mail/ a phone from sb,意为“收到某人的来信/邮件/电话”。I often hear from my uncle.hear from 还可意为“从处得知”I have heard from your mother that you are in Beijing .hear of/about 意为“听说”，其后常接名词或代词I often hear of the place.“hear +that 从句”意为”听说”I have heard that you are learning Japanese.“hear + sb+ doing sth”意为”听见某人正在做某事”，表示主语亲耳听见He heard the boy making noises.“hear sb+do sth”意为”听见某人做了某事”，听见的是动作的全过程或动作经常发生，也表示亲耳听到。Iheard him climb upstairs.拓展综合练习一、单项选择（）1.I am writing a letter here .Please dont _the light. A. turn on B. turn up C. turn over D. turn off ( ) 2.-Would you please send _a doctor? -My grandfather is ill.A. away B. for C. off D. up ( ) 3. Is Bill in?-No, he _to the post office. A. has gone B. had gone C. has been away D. has gone away( ) 4.What are on show in the museum ?-Some photos_by African children.A. are taken B. were taken C. taken D. have been taken( ) 5. Jane, you _ on the phone.-Im coming . Thanks.A. want B. are wanted C. are wanting D. have wanted ( ) 6. Mr.Blacks story _by everyone who heard it . A. laughed at B. was laughed C. laughed D. was laughed at ( ) 7. The young lady _we met yesterday is our new maths teacher. A. what B. whose C. whom D. which( ) 8. It takes me two hours _ my homework .A. finish to do B. finishing doing C. to finish to do D. to finis