2014年高二英语（人教版选修8）教学精品课件：UNIT5 PERIOD Ⅳ.ppt

1、教师用书独具演示教学目标(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，发表自己的看法并给出学生认为合理的建议。(5)掌握描述考古发现的写作方法。教学地位本课时的内容是描述一个考古发现或遗迹。是一种使用广泛的说明文的写作手法，在高考中占有一定的地位。新课导入建议现代人经常有各种各样的聚会，你知道早期的人类是怎样聚会的吗？那么我们就通过对本文的学习，了解一些情况吧。演示结束.判断正误阅读P43课文，判断正误1The main idea of the passage is the differences be

2、tween early life and modern life.()2Because she feared her husband would get angry for her delay，Lala accelerated(加速)her walk.()3According to the passage，we know what Dahu usually did was collecting fruit.()【答案】13T F F.语篇理解阅读P43课文，选择最佳答案1.Whats the best TITLE of the text?AThe marriage of Lala and Da

3、huBThe collection of foodsCThe preparations for the feast2According to the text，which job was often done by Lala?ACollecting fruit.BKilling animals.CSharpening scrapers.3Lalas guests came to.AdanceBtalk about an important thingCenjoy a feast4Dahu went out to sharpen the scrapers to.Akill an enemyBus

4、e them as weaponsCcut up the meat5From the text we can infer that family groupsAlived togetherBlived far awayClived separately【答案】15 C A C C C1If only it could be just like last year！(教材P43)要是能像去年那样就好了！if only要是就好了，引导感叹句或状语从句，动词用虚拟语气，表示愿望或未实现的条件。I am sorry I have failed in the exam.If only I had wor

5、ked harder!太遗憾了，我考试没及格。要是更用功就好了！If only my mother were here with me now!要是母亲现在和我在一起就好了！if only/only ifif only“但愿，要是就好了”，引导感叹句或状语从句，动词用虚拟语气，表示愿望或未实现的条件。only if“只有才，直到才”，引导条件状语从句，不用虚拟语气，其中的only表示强调。因为状语从句放在句首，又用only强调，所以主句主、谓语要倒装。If only she would pass the examination!但愿她考试能及格！Only if you study hard c

6、an you pass the examination.你只有努力学习，才能通过考试。【解析】考查if only的用法。if only“要是就好了”，由时间状语yesterday来看，这是对过去所发生事情的虚拟，所以用过去完成时。【答案】D2applaud vi.&vt.鼓掌欢迎；赞赏She had felt so proud as the group shouted loudly to applaud his choice.(教材P43)当族人为他的选择欢呼鼓掌的时候，她(拉拉)觉得非常自豪。He started to applaud and the others joined in.他开始

7、鼓掌，其他人也跟着鼓起掌来。applaud sb./sth.(for sth.)(因某事)赞赏某人/某事applause n鼓掌；喝彩；夸奖；赞扬win the applause of.赢得的掌声All of us applaud you for your decision.我们都赞成你的决定。Give her a big round of applause！为她热烈鼓掌！look around/round 仔细查看；寻找look after 照料，照顾；关心；注意look back 回顾；回想look down upon/on歧视；看不起look forward to希望；盼望look on

8、 sb.as把某人看做(或当做)look into调查，审查look out当心；注意look through浏览；仔细看look up好转，有起色；向上看；查找look up and down 上下打量Usually the little kids are looking forward to the festival.通常小孩子们都盼望节日。You can look up this word in the vocabulary.你可以在词汇表里查这个词。Mr.Garcia(看不起)anyone who hasnt had a college education.Im really(盼望)o

9、ur vacation.【答 案】look intolooked throughLooking aheadlooks down onlooking forward toacceleration nU加速；促进The figures show an acceleration in the rate of economic growth.这些数字显示了经济增长率的加速。accelerate/hurry/quicken/speedaccelerate vi.&vt.强调运动速度或事情进展的加快，但并不一定只用于速度。hurry n.&vt.&vi.强调造成混乱、妨碍精神集中的匆忙活动。quicken

10、 vt.&vi.强调所需时间的缩短，并含有“激发、刺激”的意思。speed n.&vt.&vi.强调运动或进展的快速，作及物动词时，意为“加速”；作不及物动词时，作“高速行驶，高速前进”讲。He decided to accelerate his advertising.他决定增加广告量。He hurried across the rails in front of a train.他匆匆地赶在一列火车前面穿过了铁轨。Good debate can quicken ones mind.好的辩论能使人头脑敏锐。Can you speed up？你能加速吗？【解析】句意：我们都知道，农民经常使用特

11、制的化学肥料来促进庄稼的生长。improve“改善，增进”；increase“增加，增长”；promote“促进，提升”；这三个词都不能接growth作宾语。accelerate“加快，促进(某事物)”，可接growth作宾语，表示“促进(庄稼的)生长”。【答案】D5She had almost reached her destination when a delicious smell arrested her progress and she stopped.(教材P43)快到达目的地的时候，一阵香气扑鼻，她不往前走了，停了下来。(1)when作为并列连词，常常意为“在这时”，强调动作的突

12、发性。We had just fallen asleep when the bell rang.我们刚刚入睡，突然铃声响了起来。I was about to do my homework when Ted asked me to play football with him.我正要做作业，这时特德要我和他踢足球。I was watching TV when someone knocked at the door.我正在看电视，就在那时有人敲门。【解析】句意：昨天她刚做完作业，她妈妈就让她练钢琴。when在本句中作并列连词，意为“这时”。while作并列连词，表示“对比转折”；after为从属连

13、词或介词，意为“在之后”；since“自从时候，既然”。【答案】A(2)arrest vt.逮捕；吸引；阻止；中止 n逮捕；拘留The police were called in，but they could not arrest anyone.警察被叫来了，但他们不能逮捕任何人。They failed to arrest the companys decline.他们未能阻止公司的衰落。Her warning tone arrested my attention.她警告的语气引起我的注意。The police made several arrests during the football

14、match.警方在足球赛时逮捕了一些人。He was arrested for causing a serious car accident.他因造成严重车祸而被逮捕。【解析】句意：这小男孩哭是为了引起他母亲的注意。arrest ones attention“引起某人的注意”，为固定搭配。其他几个词没有这种用法。【答案】B完成句子You could(要遭逮捕)doing that.His words(引起了人们的注意)【答案】get arrested forarrested peoples attention6Abruptly she sat down，only to be scooped u

15、p by her laughing，shouting sister，Luna.(P43)突然间她坐了下来，却被她那又笑又叫的妹妹露娜一把抱了起来。(1)本句中的主句是abruptly she sat down，不定式短语only to be scooped up.作结果状语；现在分词laughing和shouting作定语，修饰sister。(2)不定式作结果状语，通常表示事与愿违或出乎意料的结果。I went to see home，only to find him out.我去看他，不料他出去了。I rushed to Li Huas home，only to be told that h

16、e was out.我匆忙赶到李华家，结果被告知他不在。【提示】不定式在句中作结果状语，强调意料不到的结果；而动词ing形式在句中作结果状语，强调必然的结果。The fire was too big and out of control，burning the whole building down.火太大并失去了控制，把整座楼都烧倒了。【解析】句意：汤姆乘出租车去机场，却发现他要乘坐的飞机高高地飞在空中。由语境可知，此处指出乎意料地发现飞机起飞了。only to do表示出乎意料的结果，故选B项。【答案】B7date back todate from追溯到All the objects ar

17、e from the same excavation site in Sanxingdui and can be dated back to between 3,000 and 5,000 years ago.(教材P44)所有的这些物体来自相同的三星堆遗址，能够追溯到3 000到5 000年前。The castle dates back to the ancient Roman days.此城堡建于古罗马时代。In China，the needle treatment dates back to ancient times.在我国，针刺疗法从古代起就有了。out of date 过时的，过期

18、的up to date 最新(uptodate adj.最新式的)to date 到目前为止，至今set/fix a date for sth.约定的日期have a date with sb.同某人约会go on a date去约会Have you set a date for the wedding?婚礼的日子定下来了吗？Were going on a date on Friday night.我们星期五晚上去约会。【提示】date from与date back to一般用主动语态。而且当谈论现存的一件物品时，虽然该物品制造于过去某一时期，date from，date back to却通常

19、用一般现在时。【解析】考查非谓语动词。date from只用于主动语态，故排除A、B两项；D项为谓语动词形式，不合题意。此处dating为分词作定语。【答案】C完成句子This is an old building(追溯至14世纪)This custom(起源于)the 16th century.【答案】dating back to the 14th centurydates back toAssumption假设，猜想1Perhaps there was.也许有Is there someone in the classroom?教室里有人吗？Perhaps there are two.也许有

20、两个。2It could be.because.可能因为Where is my hat？我的帽子在哪里？It could be on the bed because you were lying on the bed.可能在床上，因为你刚刚在床上躺着。3It is reasonable to assume that.假定是有理由的。What do you think of the decision?你认为这个决定怎么样？It is reasonable to assume that it will be a success.假定成功是有道理的。4.It may/might have been

21、used as/for.它可能已经被用为What was it used for？它是做什么用的？It might have been used as needles.它可能已经被用作针了。5It seems that.好像What was that？那是什么？It seems that a bone came from the animals head.好像是来自动物头部的一块骨头。Suggestions建议1I think that we should.because.我认为我们应该因为2What if.?如果将会怎么样？3Perhaps we should/could.也许我们应该/能4

22、I suggest we.我建议我们Features特征描写1It looks like.看起来像What does the ape look like？猿是什么样子？It looks like a monkey.它看起来像猴子。2It could be made from.它可能由制成。What was the old tool made from?这个旧的工具是由什么做的？It could be made from stones.它可能是由石头制成的。1(2013福 建 高 考)Would you mind answering some questions on shopping habi

23、ts?.AYes，with great pleasureBNo，I am afraid I cant make itCYes，it is worth the timeDNo，as long as it doesnt take long【解析】题干问句意思是：“你介意回答一些关于购物习惯的问题吗？”因为动词mind意为“介意”，所以如果用Yes回答，就表示“介意”，即不愿回答问题；如果用No回答，就表示“不介意”，即愿意回答问题。选项A、C都是用Yes回答的，首先说明是“介意回答问题”，而这两项后面的表述“非常乐意”“这值得花费时间”却与Yes前后自相矛盾；选项B用No回答，表示“不介意”，但后

24、面的表述“恐怕我做不到”也与No相矛盾。而选项D“不介意，只要不花很长时间”回答得恰到好处。【答案】D2(2012江苏高考)Honey，the cats stuck in the tree.Can yon turn off the TV and get a ladder.?Oh，it jumped off.ANever mind BAll right CNo problem DTake care【解析】never mind没关系，不要紧；all right行，可以；no problem没问题；take care当心。句意：宝贝，猫卡在了树上。你能不能关掉电视、找把梯子？哦，它跳下来了。没事。由

25、it jumped off可知，问题解决了，接下来应是叫对方不要担心。故选A。【答案】A如何描述古迹(Description of archaeological finds)对于古迹的描述，一般要注意以下几方面：1描述古迹的名称。每一个古迹都有一个名称，这样的名称很可能出现在报刊、杂志、电视上。2要对古迹的现状、历史年代和作用进行描述。3描述考古挖掘的地点，具体地点要求写清楚，越详细越好，以便让读者知道具体的位置。4描述考古挖掘的时间，考古挖掘的时间很重要，这样的时间要记录到历史文件或教科书上。5描述考古挖掘的偶然起因。考古挖掘大多数都有一个偶然的故事，这是很吸引人的东西。6描述考古挖掘的过程

26、。考古挖掘的过程是最重要的部分，随着挖掘的深入，该考古遗址的形成过程越来越明晰。常用句型Thought to be the worlds oldest.，it has been discovered.It could be the first evidence of.It dated/dates back to at least.It was constructed more than.It was first discovered.Large numbers of.have been discovered in.The discovery of.was further evidence th

27、at.Further evidence that.came with the discovery of.The first sign of civilization in.dates back to around.It means that.It is generally considered/thought.The mystery of.remains unknown/uncertain.It is well preserved.请根据下表所给的信息，写一篇120词左右的短文，描述这一考古发现。名称凌家滩原始部落遗址地点安徽省含山县凌家滩发现一个城市的基本要素：固定居民点、大规模的神庙建筑、

28、防御设施、手工业作坊及集市。此外，还有大量的陶器、玉器、石器等。意义1.表明中国早在5500年前就出现了城市，从而使中国城市的历史向前推进1000多年。2意味着中华民族文明史从五千年延伸到七八千年，甚至更久远的时间。历史链接在此之前，考古学家认为中国最早的城市坐落在山东省日照市五莲县丹土村，距今有4000多年的历史。参考词汇：原始部落遗址primitive tribal site；固定居民点a fixed residential area；陶器pottery；玉器jade；石器stoneware思路点拨本篇作文可以从以下三个方面入手：1介绍古迹的名称、挖掘发现的时间和地点等。2介绍挖掘过程、重

29、大发现。3介绍考古挖掘的意义及成就。句式温习1废墟包括一个城市的基本要素。The ruins the basic elements of a city.2这些发现表明中国早在5500年前就出现了城市，从而使中国城市的历史向前推进了1000多年。These discoveries prove the citys existence in China 5,500 years，another 1,000 years to Chinas urban history.【答案】1.include2.as far back as；adding3.extend；even more years4.Before

30、that;which was built more than【参考范文】A primitive tribal site considered to be the oldest city in China has been discovered in Lingjiatan，Hanshan County of Anhui Province.The ruins include the basic elements of a city：a fixed residential area，a large temple，defenses，marketplaces，and workshops.A large

31、number of potteries，jades and stoneware were also discovered.These discoveries prove the citys existence in China as far back as 5,500 years，adding another 1,000 years to Chinas urban history.The findings will extend the civil history of the Chinese people from 5,000 to 7,0008,000 years，even more years.Before that，archaeologist thought the oldest city in China was the Dantu Village located in Wulian County of Rizhao City，Shangdong Province，which was built more than 4,000 years ago.