实用高职英语教程1-Unit1-4

教案课程名称大学英语I授课教师李永华职称助理讲师系部机电工程系教研室英语教研室授课对象11机电一学年学期11-12学年第一学期2011年9月山东大王职业学院教务处授课题目Unit1-4TextBAbouttheInternet授课类型新授课首次授课时间2011年9月22日学时2教学目标1.MasterthekeypointsinTextB:keywords&phrases;structureandkeygrammarpoints.2.GraspthemainideaofthetextandtranslatethedifficultsentencesinTextB.重点与难点Keypoint:keywords&phrases;structureandkeygrammarpoints.Difficultpoint:themainideaofeachsectionandtranslationthedifficultsentences教学手段与方法Goal-orientedteachingmethod,task-basedteachingmethod教学过程：（包括授课思路、过程设计、讲解要点及各部分具体内容、时间分配等）I.Lead-in:LeadSstotalkaboutthetopic:Whatarethedisadvantagesofinternet?(Althoughinternetisavery…Firstofall,wasteoftime/addictedtocomputergamesBadtomyhealth,radiation,eyesSincethereislittlecontrolonline,sotherearealotofpornandviolenceonline,whichisverybadtochildren.Itprovidesuswithalotoffalseinformation,so…;Internetcrime,whichisdifficulttobedetected,verydestroying.Virus,leadtodatalose.Introvert/donotcommunicatewithpeoplemuch)II.ReadingandUnderstandingthetext1.Pre-reading:LeadSstogetfamiliarwiththefollowingwordsandphrases:1)Words:powerful,throughout,however,disadvantage,partner,switch,complex,beginner,otherwise,e-paper,disappear,chat,abbreviation,uncompleted,disability,etc.2)Phrases:workwith,accept…as…,switch(..)on,beafraidof,breakdown,onpurpose,letalone,infrontof,leadto,etc.2.While-reading：1)Text-skimming:HaveSstogetthetext’sgeneralmeaningwhilelisteningtothetape.(ThenegativeeffectsofInternet:a.Forolderpeoplethecomputeristoocomplex,letalonegettingonInternet;b.manypeoplearecrazyaboutInternetandarenotanymoreabletotalkwitheachother;c.usingabbreviations,uncompletedsentencesontheInternetleadstospeakingdisabilitiesineverydaylife.)2)Text-scanning:HaveSsscanthetextandfinishTasks1(P12-13)Task1:1.B(Lines1-2,Para.2)2.A(Lines2-6,Para.2)3.C(Lines5-6,Para.2)4.D(Lines1-2,Para.3)5.C(Lines5-7,Para.3)3)Text-carefulreading:Para.11stsentence:(1)themosteverpowerfultool:功能最强大的工具;everad.“比以往任何时候，曾经”，进行比较时用以加强语气；与最高级连用，译为“空前、有史以来、从来没有”。(2)throughoutprep.a.各处，遍及b.自始至终，贯穿整个时期e.g.Theyexporttheirproductstomarketsthroughouttheworld.他们把产品出口到世界各地的市场。Themuseumopensdailythroughouttheyear.这个博物馆一年到头每天都开放。2ndsentence:(1)howeverad.表示转折：尤其用于谈及一个既成事实时，表示转折，其意为“可是”“仍然”等。可放在句首、句中或句末，通常用逗号与句子其他成分隔开。如：DiscussthenegativeeffectsofInternetLedbyTtobefamiliarwiththerelatedwordsandphrases.WithT’sguidefinishthereadingExs.Myfather,however,didnotagree.但是，我父亲不同意。Myroomissmall;however,it’scomfortable.我的房间很小，但却很舒服。Hesaidthatitwasso;hewasmistaken,however.他说情况如此，可是他错了。(2)disadvantagen.（~ofsth./~tosth.）不利因素，障碍；不便之处e.g.Onemajordisadvantageoftheareaisthelackofpublictransportation.这个地区的一大不便之处就是缺少公共交通工具。Therearedisadvantagestotheplan.这个计划有诸多不利因素。Iwasatadisadvantagedcomparedtotheyoungermembersoftheteam.与队里较年轻的队员相比，我处于不利地位。disadvantageda.弱势的；社会地位低下的thedisadvantaged:下层社会disadvantageousa.~to/forsb.不利的，不便的e.g.Thedealwillnotbedisadvantageoustoyourcompany.这项交易不会对你公司不利。Para.21stsentence:youngerandyounger:（年龄）越来越年轻/小2ndsentence:本句的句型结构是:Itis+adj./n.(+for/ofsb.)+todo(sth.)“对某人来说做某事如何”,其中it是形式主语，todo(sth.)是不定式短语，是真正主语，介词for/of引出不定式的逻辑主语。注意：如果形容词用来说明人的性格特征，那么用of，不用for，常用的形容词有wise,clever,nice,kind,silly,rude,wrong,right,foolish,natural,stupid,careless等等。如：It’sfoolishofyoutodothat./It’swrongoftheotherchildrentomakefunofyou.如果说明不定式短语表示的动作是由谁做的，多用for，如：ItisgoodmannersforanArabtostandclosetohisfriendwhentheyaretalking.3rdsentence:(1)句中him指代的是前面出现的名词“Internet”.(2)acceptvt.~sb.(intosth.);~sb./sth.assth.接纳,接受/承认（为成员/会员等）e.g.Itmaytakeyearstobecompletelyacceptedbythelocalcommunity.也许需要多年方能被当地居民完全接纳。Heneverreallyacceptedherashisownchild.他一直没有真正接纳她为自己的女儿。Shewasdisappointednottobeacceptedintotheclub.她没有被获准加入俱乐部，感到失望。5thsentence:howtoswitchthecomputeron:如何开电脑(1)a.疑问词+不定式的构成：由疑问代词who，whom,what,which;疑问副词when,how,where等+不定式构成。Choosingwhattoeatisnolongeraseasyasitoncewas.选择吃什么,已经不像以前那么简单了。Howtodescribepeopleistoday'stopic.如何描述人物是今天的话题。b.疑问词+不定式的功能：在句中可作主语、宾语、表语等成分。a).作主语:HowtogiveadviceinEnglishiswhatIamtryingtolearn.我正在努力学习如何用英语提建议。b).作宾语①作动词的宾语Wehavetostartsomewhereifwewanttolearnhowtowriteplays.我们要学习写剧本，总得有个开头。②作介词的宾语Wehadbetterlearntomaketherightchoicesaboutwhatandhowweeat.我们最好能学会正确选择吃什么、怎么吃。Whenyouaretryingtoadvisesomeoneaboutwhattodoorwhatnottodo,youcanuseshould/oughttoorshouldnot/oughtnotto.当你想要建议某人做什么或者不做什么时，你可以用should/oughtto或者shouldnot/oughtnotto。c).作表语Myquestioniswheretofindtheanswer.我的问题是在哪里能找到答案。c.疑问词+不定式的使用方法。a)疑问词+不定式构成的短语在句中当名词用，可以写成相应的从句。Analyzethetextandgraspthekeyordifficultlanguagepoints.Iamnotsurehowtobehaveatthedinnertable.(=IamnotsurehowIshouldbehaveatthedinnertable.)对餐桌礼仪，我心中没底儿。b)这种结构中，疑问代词须接及物动词或相当于及物动词的短语(who,which除外)【误】Idon'tknowwhattotalk.【正】Idon'tknowwhattotalkabout.但可以说：Wehaven'tdecidedwho(which)togo.我们还没定谁(哪个)去。这种结构中的疑问副词后要接不及物动词；若接及物动词,要有动词的宾语。Idon'tknowhowtotalk.我不知如何谈。Iwonderifyoucouldtellmehowtodoit.不知您能否告诉我如何去做这件事。(不能说:...howtodo.)(2)switchn./vt.n.a.(电路)开关，闸，转换器b.~in/ofsth.~fromAtoB:(尤指突然彻底的)改变，转变e.g.WhichswitchdoIpresstoturnitoff?我按哪个开关就能把它关了？Shemadetheswitchfull-timetopart-timeworkwhenherfirstchildwasborn.第一个孩子出生后她就从全职工作改为兼职工作。Vt.a.~(sth.)(over)(fromsth.)(