2014年高二英语(人教版选修6)教学精品课件：Unit 5 Period Ⅳ

教师用书独具演示PeriodⅣUsingLanguage●教学目标(1)掌握本学案中所给出的词汇，能够理解并能熟练运用。(2)理解课文。(3)听懂课文中所给出的听力材料。(4)能够根据课文中所提出的问题，发表自己的看法和给出学生认为合理的建议。(5)掌握描写类文章的书写方法。●教学地位本单课时的内容是写描写性文章，就是通过准确、生动、形象的语言刻画人物、景物和场面的特点，使读者对所描写的事物能获得如见其行、如闻其声、如临其境的真实感。此类文章的写作方法在高考中占有相当重要的地位。●新课导入建议我们都知道火山喷发会给人类带来巨大灾难，严重影响人类的生活，但你知道它的另一面吗？喷发之后的情况会怎样呢？去过天池吗？知道有关天池的传说吗？那么我们就通过对本文的学习，了解这些问题吧。●教学流程设计演示结束Ⅰ.判断正误阅读P39课文，判断正(T)误(F)1．ChangbaishanisthelargestnaturereserveinChina，whichiskeptitsnaturalstateandcoveredbyforest.()2．Tianchihasformedinthecraterofavolcanoatthefootofthemountain.()3．YoncanonlyadmirethesightofTianchi'sclearwatersonthetopofthemountain.()【答案】1.T2.F3.FⅡ.语篇理解阅读P39课文，选择最佳答案1．________isChina'slargestnaturereserve.A．ShaolinsiB．ChangbaishanC．Tianshan2．Tianchihasformed________ontopofthemountain.A．duringtheearthquakeB．duringthehurricaneC．inthecraterofadeadvolcano3．Youareadvisedtodrop________intotheclear，bluewatertoguaranteeyourlovewillbeasdeepandlastingasthelakeitself.A．akeyB．acoinC．aflower【答案】1.B2.C3.B1．glancethrough匆匆看一遍Glancethroughthesequestions.(教材P39)浏览一遍这些问题。Heoftenglancesthroughnewspapersduringbreakfast.他经常在吃早餐间浏览报纸。Sheglancedthroughthereportbeforethemeeting.开会前，她粗略地看了一下报告。①glanceat看一下glanceover粗略一看；浏览②atfirstglance乍一看；乍看之下give/takeaglanceat对……匆匆一看HetookaglanceattheTVprograms.他看了一下电视节目。Atfirstglancethequestionseemedeasy.乍一看问题似乎很简单。ChenMingdidn'teven________hispaperbeforehehandeditin，sothereweremanymistakesinhispaper.A．glancethroughB．lookupC．watchoverD．comeacross【解析】考查短语意义辨析。句意：陈明在交论文之前甚至都没有粗略地看一遍，因此他的论文中有很多错误。glancethrough“浏览；粗略地看”，符合语境。lookup“查找”；watchover“照顾；监督”；comeacross“偶然遇见”。【答案】A2．varyfrom...to...由……到……不等Thelandvariesinheightfrom700metresabovesealeveltoover2，000metresandishometoagreatdiversityofrareplantsandanimals.(教材P39)这里地面的高度由海拔700米到2，000多米不等，是多种多样稀有动植物的生长地。Teachingmethodsvarygreatlyfromteachertoteacher.老师之间的教学方法不一样。Opinionsonthemattervaryfrompersontoperson.对这件事情的看法人人意见不一致。①varyinsth.在某方面不同varywithsth.随……而变化varybetween...and...由……到……情况不等②varietyn．变化；种类；多样性avarietyof＝varietiesof许多；各种各样的③variousadj.各种各样的Thesesweatersvaryinsize.这些毛衣有各种不同的尺寸。Pricesvarywiththeseasons.物价随季节而变动。Forvarious/avarietyofreasons,I'dprefernottomeethim.由于各种原因，我不愿见他。用vary的适当形式填空①Hismood________fromdaytoday.②Peopleliketolivealifefullof________．③Thefashionoftheyouthhasbeen________theseyears.介词填空④Themenuvaries________theseason.⑤Thesefishvary________weight________3poundsto5pounds.【答案】①varies②variety③various④with⑤in；from3．appreciationn．欣赏；感激；感谢However，theattractionthatarousesthegreatestappreciationinthereserveisTianchiortheLakeofHeaven.(教材P39)然而保护区最具吸引力的地方则是天池，或者说是天上的湖。Heshowslittleappreciationofgoodmusic.他感受不到美好音乐的好处。Toshowourappreciationforallyourhardwork，we'dliketogiveyouabonus.为了对你的辛勤工作表示感谢，我们要给你发奖金。inappreciationof作为对……的感谢；为感谢……appreciatev．欣赏；赏识；重视；感激；感谢；理解Iwouldappreciateitif...如果……，我将不胜感激appreciatedoing对做某事感谢/感激appreciativeadj.感激的；感谢的；欣赏的；赏识的appreciativelyadv.感激地；感谢地；欣赏地；赏识地【提示】appreciate后接动名词，不接动词不定式。动名词前可用物主代词或人称代词宾格来做它的逻辑主语。Wewouldappreciateyou/yourlettingusknowofanyproblems.如有任何问题，请告诉我们，我们将十分感激。Iwouldappreciateitifyoucouldcometomorrow.如果你明天能来的话，我会非常感激。完成句子①为了表达你为我们所做一切的感激之情，请接受这份礼物。Pleaseacceptthisgift__________________allyou'vedoneforus.②如果你把音乐关小一点我将不胜感激。__________________youwouldturnthemusicdown.③如果你让我继续工作，我会非常感激。I'dappreciate______________．④他的才干在那家公司未受到充分赏识。Histalentarenot______________．⑤我感谢你的帮助。Iappreciate______________．【答案】①inappreciationof②I'dappreciateitif③itifyouletmegetonwithmyjob/yourlettingmegetonwithmyjob④fullyappreciatedinthatcompany⑤yourhelp4．Itissaidthatthisboy，whohadagreatgiftforlanguagesandpersuasion，isthefatheroftheManchupeople.(教材P39)据说这个男孩就是满族人的祖先，他具有语言天赋和很强的说服力。Itissaidthat...据说……Itissaidthathehasgoneabroad.据说他已经出国了。Itissaidthattheyareahappypair.据说他们是幸福的一对。itisbelievedthat....大家相信……itisthoughtthat...有人认为……itissuggestedthat...有人建议……itiswellknownthat...众所周知……itisreportedthat据报道……itisannouncedthat据宣称Itisbelievedthathewillbesuccessfulinhisbusiness.人们相信他的事业会很成功。Itwasnotexpectedthatsomanypeoplewouldcometothemeeting.原先并没有料到会有这么多人来参加会议。【提示】有时，“It＋be＋过去分词＋that从句”结构可改写为“sb.＋be＋过去分词＋todosth.”结构。其中不定式根据情况有时态的变化。Itwasreportedthatourteamhadwon.＝Ourteamwasreportedtohavewon.据报道我们的队赢了。完成句子①人们大都相信健康重于财富。healthisabovewealth.②有人建议史密斯接替这项工作。Smithtakeoverthework.【答案】①Itisbelievedthat②Itissuggestedthat单项填空③It'sthattheoldladydiedhappy.A．sayB．saidC．sayingD．tosay【解析】句意：据说这个老妇人死的时候很快乐。这里考查的是It'ssaidthat...“据说……”。【答案】B5．guaranteevt.&n．保证；确保；担保IfyouareluckyenoughtovisittheLakeofHeavenwithyourlovedone，don'tforgettodropacoinintotheclearbluewatertoguaranteeyourlovewillbeasdeepandlastingasthelakeitself.(教材P39)如果你有幸和你的爱人去参观天池，不要忘了向清澈湛蓝的水中投上一枚硬币，以保证你们的爱情像湖水一样深，一样永恒。Iguaranteetopayoffhisdebt.我保证付清他的债务。Wealthisnotalwaysaguaranteeofhappiness.财富并不总是幸福的保证。guaranteetodosth.保证做某事guaranteethat...保证……guaranteesb.sth./guaranteesth.tosb.确保某人得到某物guaranteesth.for＋时间某物的保修期为……beguaranteedtodosth.必定会做某事beunderguarantee在保修期内givesb.aguarantee给/向……保证ChinainsiststhatfreedomofnavigationshouldbeguaranteedintheSouthChinasea.中国坚持认为中国南海航海自由应得到保障。Iguaranteetopayoffhisdebt.＝IguaranteethatIwillpayoffhis