甘肅省白銀市強(qiáng)灣中學(xué)八年級(jí)英語下冊(cè) Lesson 42 It Only Takes a Moment!導(dǎo)學(xué)案（無答案） 冀教版.doc

lesson 42 it only takes a moment 教師活動(dòng) （環(huán)節(jié)、措施） 學(xué)生活動(dòng) （自主參與、合作探究、展示交流）重點(diǎn)知識(shí)點(diǎn)鞏固1. (1)open your e-mail program. open 做動(dòng)詞，意為“打開”,還表示“開始，開放，開發(fā)” please open your books. a new computer center opened last week . the students opened a meeting to discuss the problem. open 可做形容詞，意為“開著的” the door is open. he kept the door open. (2)if you have new mail, you will see a list of messages. if做連詞，意為“如果”，引導(dǎo)條件狀語從句，如果主句是一般將來時(shí)或一般現(xiàn)在時(shí)，從句用一般現(xiàn)在時(shí)態(tài)。 you will fail in the exam if you dont work hard. please call me if you want to go there. a list of 意為”的清單/單子” youd better make a list of your mistakes. list 作動(dòng)詞，意為“將單子制表” he has listed the names of the students who didnt finish doing their homework. 常用短語：a shopping list 購物單 put sb/sth on the list 將某人/某物列在單子上 take sb/ sth off the list 將某人/某物從單子上除掉(3) when you have finished reading a message, click on “close.” have finished 意為“已完成了”，是現(xiàn)在完成時(shí)?，F(xiàn)在完成時(shí)的構(gòu)成為”have/has +過去分詞”，表示過去發(fā)生的某一動(dòng)詞對(duì)現(xiàn)在造成的影響，動(dòng)作是發(fā)生在過去，但強(qiáng)調(diào)對(duì)現(xiàn)在的影響或結(jié)果依然存在，屬現(xiàn)在時(shí)的范疇。 -why havent you gone to the cinema? -because i have seen the film. finish reading 意為“讀完”。finish 意為“完成”，后接v.-ing形式。 i finished writing . 類似finish只能用v-ing形式而不用不定式作賓語的詞還有：enjoy, keep, mind, practice, suggest, dislike, excuse, consider等。 i enjoy playing football. he is practicing speaking english.課題lesson 42 it only takes a moment課時(shí)1課時(shí)課型新授學(xué)習(xí)目標(biāo)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重難點(diǎn)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.教師活動(dòng) （環(huán)節(jié)、措施）學(xué)生活動(dòng) （自主參與、合作探究、展示交流） 課前預(yù)習(xí)課前預(yù)習(xí)have you ever written an e-mail ?how often do you write e-mailto your friends?二、英漢詞組互譯 around the world _ hear from _ connect to_ not any more_ 點(diǎn)擊 _ 的清單_ 在熒幕上_ 發(fā)出一種聲音_ 教師活動(dòng) （環(huán)節(jié)、措施） 學(xué)生活動(dòng) （自主參與、合作探究、展示交流） 教師活動(dòng) （環(huán)節(jié)、措施） 學(xué)生活動(dòng) （自主參與、合作探究、展示交流） he kept writing .(4) its always nice to hear from wu hong!hear from sb 相當(dāng)于get/receive a letter /an e-mail/ a phone from sb,意為“收到某人的來信/郵件/電話”。i often hear from my uncle.hear from 還可意為“從處得知”i have heard from your mother that you are in beijing .hear of/about 意為“聽說”，其后常接名詞或代詞i often hear of the place.“hear +that 從句”意為”聽說”i have heard that you are learning japanese.“hear + sb+ doing sth”意為”聽見某人正在做某事”，表示主語親耳聽見he heard the boy making noises.“hear sb+do sth”意為”聽見某人做了某事”，聽見的是動(dòng)作的全過程或動(dòng)作經(jīng)常發(fā)生，也表示親耳聽到。iheard him climb upstairs.拓展綜合練習(xí)一、單項(xiàng)選擇（）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