选修8unit5_meeting_your_ancestors-readin.ppt

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1、Zhan FangskullTangsancaiTerra-Cotta WarriorsWho do you think find these cultural relics? An archaeologist is someone who studies the buildings, graves, tools and other objects of people who lived in the past.What about the archaeologist?The archaeologist is a good teacher. He encourages the students

2、 to make their own assumptions by using their own imagination. ProverbsInterest is the best teacher. Albert EinsteinCuriosity is the first virtue of scholars. Marie CurieThe power to question is the basis of all human progress. Indira GandhiOne of the most significant archaeological finds in 20th ce

3、nturyReadingA Visit To The Zhoukoudian CavesScan to write down the three topics of the dialogue. Learning tips: Pay attention to the picturesPara.1 introduction1. Where did the students come from? They came from England.2. Which place did they visit? Zhoukoudian caves, Beijing3. Who acted as a tour

4、guide? An archaeologistTopic1：Life in the cave (beginning-line23) 1. Where did Peking men live? 2. How did they keep warm? 3. What wide animals were there?1. Where did Peking Man live? They lived in caves higher up the hill.2. How did they keep warm during the freezing winter? They used fireplaces i

5、n the center of the cave. They might have hung animal skins at the cave mouth.3. What wide animals were there? There were tigers and bears. These were their most dangerous enemies.what else did they use fire for?Topic2: needle (line24-line36) Go through the dialogue on page 38 Task1： Describe the ne

6、edle for us Task2：How did they make clothes from animal skin? pay attention to the connective words, such as first, second,then, after,finallyIt is at most three centimeters long and made of bone. There is a hole in it.Task2：How did they make clothes from animal skin? It seems thatthey used the _to

7、_ animals and remove their skin.Then _were probably used to _ the fat and meat from the skinAfterthatthey would _ an ample amount of salt onto the skin to make it _Finallycut it and _ the pieces together. Quite a difficult and _task.sharpened stone toolscut upsmaller scrapersremoverubsoftsewmessyWha

8、ts the necklace made of ?Some beads were made of animal _ but some were made of _.bonesshellsWhy was the archaeologist sure that some beads were made of fish bones?As the botanical analyses have shown us, there used to be a large shallow lake. Topic3 :necklaceseashellsanimal bonesfish bonesThey trav

9、eled to the seaside on their journeys.What was the students puzzle?How did those seashells get there since it was miles from the sea?Reason 1: _.Reason 2: _.There was trade between early people Summary: The Life of Peking ManDiscussion 1. How does the archaeologist know the life of Peking Man? Whats

10、 his attitude to the students interruption? 2. Did the students simply accept the information from the archaeologist?Brainstorm What qualities do the students have?British studentsbraveacute imaginative curiousdeterminedconfident 1. alternative n something that you can choose to do or use instead of

11、 something else 替换物替换物 There are some alternatives to our plan. 有几种方案可以代替我们的计划。有几种方案可以代替我们的计划。Explanation2. You must be aware that its here that we found evidence of some of the earliest people who lived in this part of the world. 想必你们知道想必你们知道, 正是在这儿我们找到正是在这儿我们找到 了居住在世界这个部分最早人类的证据。了居住在世界这个部分最早人类的证据。

12、 He had no alternative but to go there alone. 他别无选择他别无选择, 只好一个人去那儿。只好一个人去那儿。 a. You must be aware that主句后接由强主句后接由强调句和定语从句组成的宾语从句。调句和定语从句组成的宾语从句。 must是作为情态动词表示肯定推测是作为情态动词表示肯定推测, 译译作作“一一 定定, 肯定肯定”。只用于肯定推测。只用于肯定推测。 对对现在或将来事实推测，用现在或将来事实推测，用 “must do”。 You must be hungry after a long walk 走了很长的路走了很长的路, 你

13、一定很饿。你一定很饿。 对正发生或进行的事进行推测对正发生或进行的事进行推测, 用用“must be doing”。 The light is on. He must be doing his homework now 灯亮着灯亮着, 他一定正在做作业。他一定正在做作业。 对过去的事进行推测对过去的事进行推测, 用用“must have done”。 The ground is wet. It must have rained last night. 地是湿的地是湿的, 昨晚一定下雨了。昨晚一定下雨了。 此时此时, 应注意反意疑问句的构成。如果句应注意反意疑问句的构成。如果句中有表示过去的时间

14、状语中有表示过去的时间状语, 反意疑问句用反意疑问句用“didnt+主语主语”; 如果句中无表示过去的时如果句中无表示过去的时间状语间状语, 反义疑问句用反义疑问句用 “havent/hasnt+主主语语”。 He must have arrived here last night, didnt he? 他一定昨晚就来这儿了他一定昨晚就来这儿了, 不是吗不是吗? He must have arrived here, hasnt he? 他一定来这儿了他一定来这儿了, 不是吗不是吗?2. We have been excavating here for many years and . 考点考点

15、 have been doing 是现在完成进行是现在完成进行时，表示到现在为止一直在进行的动作，时，表示到现在为止一直在进行的动作，这个动作可能仍在进行，也可能停止了。这个动作可能仍在进行，也可能停止了。考例考例 Cathy is taking notes of the grammatical rules in class at Sunshine school, where she _ English for a year.(湖南湖南2007)A. studies B. studiedC. is studying D. has been studying 点拨点拨 根据句子提供的时态和时间状

16、语根据句子提供的时态和时间状语for a year选选D。此处用现在完成进行时。此处用现在完成进行时表示一年以来她一直在学英语。表示一年以来她一直在学英语。 3. regardless of prep. 1) without being affected by different situations, problems, etc. 不管不管; 不顾不顾 He climbed the building, regardless of the danger 不管有多危险不管有多危险, 他还是爬上了大厦。他还是爬上了大厦。2) in spite of We will persevere regard

17、less of past failures. 尽管以前我们失败过尽管以前我们失败过, 但仍要坚持下去。但仍要坚持下去。4. It seems that they might have used sharpened stone tools to cut up the animals and remove their skin. 考点考点 might have done是是“情态动词情态动词+ have done”，表示对过去情况的推测。，表示对过去情况的推测。此外，此外，“must / can / could / may + have done”也表示对过去发生的事情或情况也表示对过去发生的事情

18、或情况的推测。的推测。考例考例 Where is my dictionary? I remember I put it here yesterday. You _ it in the wrong place. (江西江西07)A. must put B. should have put C. might put D. might have put 点拨点拨 根据时间状语根据时间状语yesterday可知是对可知是对过去情况的推测，排除过去情况的推测，排除A、C; 根据句意根据句意“你可能是放错了地方你可能是放错了地方”选选D。B项中的项中的should have done 表示表示“本应该做某

19、事本应该做某事, 但实际上未做但实际上未做”。 5. That would have kept them warm, cooked the food and scared wild beasts away as well. 他们用这火取暖、做饭他们用这火取暖、做饭, 还能用火吓还能用火吓跑野兽。跑野兽。 1) would 表示猜测表示猜测, 译为译为 “想想必必”、“肯定会肯定会”。2) keep them warm为为keep+宾语宾语+宾语宾语补足语的结构意为补足语的结构意为 “使使.处于某种状处于某种状态（情况）态（情况）”。用作宾语补足语常见的。用作宾语补足语常见的词有现在分词、过去分

20、词、形容词、副词有现在分词、过去分词、形容词、副词以及介词短语。词以及介词短语。 He kept me waiting for half an hour. Keep your mouth shut and your eyes open. 6. We have been excavating layers of ash almost six metres thick, which suggests that they might have kept the fire burning all winter. 我们一直在挖掘一层层的积灰我们一直在挖掘一层层的积灰, 几乎有六几乎有六米厚米厚, 这说明

21、他们可能整个冬季都在烧火。这说明他们可能整个冬季都在烧火。 a. “have been excavating”是现在完成进是现在完成进行时行时, 表示从过去开始一直延续到现在表示从过去开始一直延续到现在, 强调强调动作的继续。动作的继续。 I have been looking for my lost book for three days, but I still havent found it 我已经找了三天我丢的书我已经找了三天我丢的书, 但仍没找到。但仍没找到。A silence that suggested disapproval.沉默暗示着反对。沉默暗示着反对。His face s

22、uggest she is happy now 从他脸上能看出他现在很幸福。从他脸上能看出他现在很幸福。His bad manners suggest a lack of family education他的无礼反映了他缺乏家教。他的无礼反映了他缺乏家教。 但当但当suggest作作“建议建议”讲时讲时, 其用法为其用法为: (+doing) I suggest her going home at once 我建议她马上回家。我建议她马上回家。 +(that) should doI suggested (that) she (should) go home at once我建议她要马上回家。我

23、建议她要马上回家。-How do you _we go to Beijing for our holidays?-I think wed better fly there. Its much more comfortable. A. insist B. wantC. suppose D. suggest A: 你姐姐上哪儿去了你姐姐上哪儿去了? 聚会时我没见到她。聚会时我没见到她。 B: 她可能和朋友游泳去了。她可能和朋友游泳去了。 d. might have doneA: Where was your sister? I didnt see her at the partyB: She mi

24、ght have gone swimming with some friends7. Yes and so well preserved还保存得如此完好。还保存得如此完好。这是省略的句子这是省略的句子, 完整句应是完整句应是: and it is so well preserved (it指指necklace)考点考点 preserve保存；保持。保存；保持。考例考例 At minus 130, a living cell can be _ for a thousand years. (上海上海2007)A. spared B. protected C. preserved D. develo

25、ped 点拨点拨 此句意为此句意为“在零下在零下130摄氏度，一摄氏度，一个活细胞可以保持一千年的时间个活细胞可以保持一千年的时间”。spare抽出抽出; protect保护保护; develop 发展。发展。 8. Yes, indeed, as the botanical analyses have shown us, all the fields around here used to be part of a large shallow lake 确实确实, 正如植物学分析具体显示给我正如植物学分析具体显示给我们的那样们的那样, 附近所有的土地都曾是大型附近所有的土地都曾是大型浅湖的一

26、部分。浅湖的一部分。 a. as引导的非限制性定语从句常译作引导的非限制性定语从句常译作“正正如如 那样那样”。 As the proverb goes, “The enemy in disguise is just like the wolf in sheeps clothing.” 正如谚语所说的那样正如谚语所说的那样, 伪装的敌人就像是伪装的敌人就像是披着羊皮的狼。披着羊皮的狼。 Do you think it is important for us to know about them? Why? Zhoukoudian Caves were formally inscribed (记

27、入记入) on the “World Heritage List” in December 1987 at the eleventh session of UNESCO World Heritage Committee. The inscriptionSummary of the Peking Man Site on the World Heritage List confirms the exceptional and universal value of the cultural site, which requires protection for the benefit of all humanity. The site is therefore not only of China, but also of the world as a whole. 1) Go over the text. 2) Write a brief introduction to the Zhoukoudian Caves. 3) Preview “the present perfect continuous tense”.Homework