1、1八（下）英语八（下）英语Lesson23:TheInternetGoodorBad?情境导入情境导入： NowmoreandmorepeopleusetheInternet.WhatdoyouthinkoftheInternet ?Do you like it?【设计意图】让学生自编对话，讨论互联网，从而提升学生的英语表达能力。设计意图】让学生自编对话，讨论互联网，从而提升学生的英语表达能力。学习目标学习目标: :知识与技能：keywordsand phrases:advantage,simple,coin,cause,less,steal,disadvantage,aside,attack
2、,web, banking,properlyin seconds , far away,aside from , take up , open up , stay in touch ,takecare,toomuch过程与方法：working with a group ，students use English to describe the advantages anddisadvantagesoftheInternet。情感态度价值观：after class， Students can reasonable arrangement of time, make the Internet ah
3、elper自主学习自主学习: :.Readthetext.（英汉互译）1.inseconds2.faraway 3.asidefrom 4.占用（时间或空间） 5.打开 6.对有害_7.too much 8.个人信息9.担心10.getsth.done11.保持联系12.Everycoinhastwosides.【设计意图】学生通过自读课文，理解本课出现的短语意思。【设计意图】学生通过自读课文，理解本课出现的短语意思。自学测评自学测评：记忆单词【设计意图】通过闪现短语，快速记忆并造句，检测学生对单词的记忆和理解。【设计意图】通过闪现短语，快速记忆并造句，检测学生对单词的记忆和理解。合作展示合作
4、展示: :. Listentothedialogueandtickthecorrectanswers.1.WhatareLiMingandWangMeitalkingabout? A:Theirschoolproject.B:Theirhomework.2.WhydoesWangMeithinktheInternetisgood? A:Shecanchatwithherfriendseasily.B:ShecanwatchTVprograms.23.LiMingthinkstheyshouldusetheInternet. A:carefullyandfreelyB:properlyandca
5、refully【设计意图】听力练习提高听的技能。设计意图】听力练习提高听的技能。.listen.listen toto thethe lessonlesson andand fillfill inin thethe blanksblanks . .1.1. WeWe areare ableable toto useuse itit to_to_ andand _ informationinformation _ _._.2.2.TheThe InternetInternet makesmakes itit _to_to staystay inin touchtouch ifif a a fri
6、endfriendL Livesives _ _._.3.3.SpendingSpending _ _ timetime onlineonline isis _ toto peoplepeoples_.s_.4.4.DonDont t letlet thethe InternetInternet _ _ allall ofof youryour time.time.【设计意图】听录音，注意单词发音，抓关键词，理解课文内容。【设计意图】听录音，注意单词发音，抓关键词，理解课文内容。 . .PairWork:(ReadRead thethe lessonlesson againagain anda
7、nd fillfill inin thethe tabletable) )GoodthingsabouttheInternBadthingsabouttheInternet【设计意图】再读课文，完成表格，同桌之间检测。【设计意图】再读课文，完成表格，同桌之间检测。. . readread thethe lessonlesson inin groupgroup andand telltell usus thethe mainmain idea.idea.【设计意图】小组读课文，概况课文的主要内容。【设计意图】小组读课文，概况课文的主要内容。 GroupWork.A A debate!debate
8、!【设计意图】结合日常生活与课后练习，思考作为中学生应该使用互联网吗？通过辩论了【设计意图】结合日常生活与课后练习，思考作为中学生应该使用互联网吗？通过辩论了解互联网的优缺点，让互联网成为自己的学习帮手。解互联网的优缺点，让互联网成为自己的学习帮手。重点导引重点导引: :1.getget sth.sth. donedone “完成，做完某事”，通常由自己完成。此外，get/have sth. done还有“让某人做某事”的意思。3I got my homework finished. _I am going to get/have my hair cut. _2.Peopleareableto
9、connectandshareinformationinseconds.达标检测：达标检测：1.Professor John Atanasoff developed the first digital computer,名言：The idea is that once you have the idea, anyone can make it2.reading-furtherWe live in the computer age. People like scientists, teachers, writers and even students usecomputerstodoalotof
10、work.Butmorethan30yearsago,computerscouldntdomuch.Theywerevery big and expensive. Very fewer people were interested in them and knew how to use them.Today computers are smaller and less expensive. Because they can do lots ofwork, many peopleliketousethem.Some peopleevenhavethemathome.Computershavebe
11、comeveryimportantbecausetheycanworkfasterthanmenandtheymakefewer mistakes.Computerscanhelp peopledoalotofwork.Writersnowusecomputerstowrite,teachers usethemtoteachandchildrenusethemtostudy.Computerscanalsorememberwhatyouputintothem.Computersareveryusefulandhelpful.Doyouwanttohaveacomputer?1.题判断正（T）误
12、（F）;2题完成句子；34题回答问题；5 题文中划线句子译成汉语。1.Peoplelikescientists,teachers,writersandstudentscantusecomputerstodoalotofwork. （）2.Peopledidntknowhowthey_ _ _intheolddays.3.Couldcomputersdomuchwork30yearsago?_.4.Howmanykindsofpeopledoescomputerhelpin the article ?_.5._.4小结提升：小结提升：Homework：Write a composition about the Internet.Doonethingatatime,anddowell.一次只做一件事，做到最好一次只做一件事，做到最好
