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.doc

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 finish