Unit4Lesson23TheInternet—Goodorbad教案初中英语冀教版八年级下册

Lesson23The Internet-Good orBadTeaching aimsKnowledg

1.Make theSs canmaster thenew wordsand phrases.e aim

2.Ask someSs totalk about the Internetof advantagesand disadvantages.Ability aimEmotional

3.Ask theSs to use the Internet inright ways,donMet it take up all of your time..aimKey pointsAsk someSs totalk aboutthe Internetof advantagesand disadvantages.Difficult pointsAsk theSs touse the Internet inright ways,dont let it take up all ofyour time..Teaching methodStudent-centered teachingmethod,audio-visual method（）Learning methodTeachingprops Englishbook,blackboard,PPTLead-in-Why aresome parentsworried about their kidsusing the Internet-Does the Internet makelife simplerStepl:WordsTeaching优势；有利条件；有利因素

1.advantage/sd va ntl dj/n.procedures缺点；不利因素

2.disadvantage/,di sodvantldj/n..简单的；简明的

3.simple/si mpl/adj

4.simple-simpler-simplest硬币

5.coin/ko In/n.造成；引起

6.cause/ko z/v.（的比较级）更少的（地）；更小的（地）

7.less/les/adj.adv.little较少量；较小的部分

8.n..除…之外；在旁边

9.aside/o sald/adv袭击；损害

10.attack/s taek/v.网络；网

11.web/web/n.（）偷盗；窃取

12.steal/sti1/stole/stolen v.银行业

13.banking/basrjki g/n.

14.properly/pro psll/adv.正确地Step2:ListeningListen andcorrect somemistakes.一

1.People canconnect andshare informationin minutes,minutes seconds

2.If a friend livesfar away,the Internetmakes ithard to stay in touch,hard—easy

3.Every coinhas three-sides,three-two

4.The Internetis auseful toolbut weCHH letittake upall of ourtime.can—can9tLanguage points

1.People areable toshare informationin seconds.在很短时间内”in secondsThebaby elephantsdrink abottle ofmilk in seconds.幼象一会儿喝光了一瓶奶你能在数秒钟内发送电子邮件You cansend e-mails in seconds.

2.If afriend livesfar away,the Internetmakes iteasy tostay intouch.“遥远；离得远”，其反义词为far away“near”E.g.:The villageis far away fromthe bigcity.“保持联系”，二叩stay intouch kein touchE.g.:The villageis far away fromthe bigcity.

3.Every coinhas twosides.“每件事情都有两面性”“边”side连词成句:two,every,sides,has,coin“占用；占据；开始从事”我不会占用你太多时间

4.We canletittakeupallofourtimetakeupI wonttakeupmuch ofyour time.Step3:Reading-Fast readingGoodthings abouttheInternetBad thingsabouttheInternetRead the passage quicklyand fill in theblanks.•We canuse itto_______and•Spending__________time online is______information___________._______to peoples_______.•In manyways itmakes life_______•It mayeven____them tobeand________.____________with familyand•It helpsus getthings done_______friends.•Aside fromthat,some peoplethe•It_______________the worldtous.web oruse itto________others•It makes it______tostay intouchif information,even______afriend lives_______________.information.Can youread Para4and givesome adviceto juniorhigh schoolstudentsDont lettheInternetallofyour time.Use theInternet and.Language points

5.It helpsus getthings donemore quickly.过去分词get sb./sth.+表示“使某人/某物被…；使某人/某物处于…状态”E.g.:The teachertried toget himselfunderstood.老师尽量使大家理解他的话How didyou getall thethings done你怎样做完这所有的事情的？

6.Aside fromthe web,some peopleattack theweb.意为“除此之外”aside fromE.g.:Aside fromsome smallproblems,the exhibitionwas asuccess.除了一些小问题之外，这场展览还是非常成功的Step4:Reading-Extensive readingReadthepassagecarefully andfillinthe table.Most parentsand teachersthink it is abad thingto playcomputer games.They thinkitisa wasteoftime andmoney.Because ofcomputer games,some studentsdont careabouttheirstudy anymore.Playing toomany computer games isalso badfor childrenseyes andhealth.However,computer games can alsobring somebenefits.They canhelp peoplein manyways ifpeoplespend propertime onit.Some computergames canimprove peoplesability ofthinking.They canmakepeople thinkin differentways.Playing computergamescan also help people befamiliar with thekeyboard.If peopleare familiarwith thekeyboard,they cantype fast.More andmore peoplebegin todesign educationalCD-ROM.They hopepeople canget someknowledgewhile theyare playingcomputergames.Playing computergamesAdvantages Disadvantages*Some computergames fast.can peoples*lt isa wasteof and.ability of.*Some studentsdont theirstudy*Playing computergames anymore.canalsohelppeoplebe*lt isalso badfor childrens_________withtheand_________and_______Step5:SpeakingYour attitudetowards theInternetThe Internet-Good orBadGoodIncrease ourknowledgeBroaden ourmindsShare feelingsand ideaswith friendsBad消极的东西Some negativethingsAddict toonline gamesThecomputer mayget virusfrom InternetUsetheInternetproperly andcarefully andit canmake yourlife morecolourful.Summary Words:advantage;disadvantage;simple;coin;cause;less;aside;attack;web;steal;banking;properlyPhrases:inseconds;faraway;aside from;take upSentences:

1.People areable toconnect andshare informationinseconds.

2.If afriendlivesfaraway,theInternetmakesiteasy tostayintouch.

3.Every coinhas twosides.

4.Spending toomuch timeonlineisharmful topeoples health.Copy thewords,phrases andsentences onthe exercisebook.Homework《轻松学英语》Finish workbookReviewthis lessonand previewnext lesson.。