高中英语Unit5MeetingyourancestorsSectionⅠ课件新人教版选修.ppt

Unit 5Meeting your ancestors,文章导语Old Stone Culture of North China was influenced by Peking Man,which was listed as a world cultural heritage. 被列为世界文化遗产的北京猿人对华北地区的旧石器文化有巨大影响。 Peking Man was discovered in Zhoukoudian village,on the Longgu Mountain,Fangshan District,Beijing,which was listed as a world cultural heritage(遗产) site in 1987.In the 1920s archaeologists discovered a complete skull of an ape-man dating back 600,000 years which was later named as Peking Man.Stone tools and evidence of Peking Mans use of fire were later found on the mountain.Studies have shown that Peking Man walked on his feet and lived 690,000 years ago.His society lived in groups in caves and survived by hunting.The group could make use of rough stone tools and knew how to use fire for heating and cooking.,The discovery included six complete skulls of Peking Man,12 skull fragments(碎片),15 mandibles(下颌骨),157 teeth and some broken bones belonging to more than 40 individuals of different ages and sexes.In addition 100,000 fragments of stone tools were found together with sites used for fire and burnt bones and stones. Peking Man created a unique Old Stone Culture that had much influence on the Old Stone Culture of North China.Stone tools are the principal relics of this remote culture.,译文 北京猿人是在北京市房山区周口店龙骨山发现的,并在1987年被列为世界文化遗产。在20世纪20年代,考古学家发现了距今60万年前的一个完整的猿人头盖骨,后来定名为北京猿人。后来又在山上发现了一些北京猿人使用的石器和用火的遗迹。研究表明北京猿人用脚直立行走,生活在69万年以前。它们在洞穴中群居并以捕猎为生。它们能够利用坚硬的石器并知道如何用火来取暖和做饭。 这次发掘出土6具完整的北京人头盖骨,12件头盖骨碎片,15件下颌骨,157枚牙齿以及一些断裂的骨头,分属40多个男女老幼个体。另外,还发现10万件石器碎片及用火的遗址和烧石、烧骨等。 北京人创造了独特的旧石器文化,这对华北地区的旧石器文化有巨大影响。其中有些石器是这一远古文化的珍贵遗产。,典句欣赏 1.The group could make use of rough stone tools and knew how to use fire for heating and cooking. 它们能够利用坚硬的石器并知道如何用火来取暖和做饭。 2.In addition 100,000 fragments of stone tools were found together with sites used for fire and burnt bones and stones. 另外,还发现10万件石器碎片及用火的遗址和烧石、烧骨等。,理解诱思 1.Why do we say Peking Man had much influence on the Old Stone Culture of North China? A.Because they lived 690,000 years ago. B.Because they lived in groups in caves. C.Because they could use stone tools and fire. D.Because they could live by hunting. 答案:C 2.What do you think of the discovery of Peking Man? 答案:It let us have a better understanding of the development of human history.,Section Warming Up,Pre-reading,Reading & Comprehending,一,二,三,四,五,一、词义匹配 A B 1.tentative a.belonging to an early stage in the development of humans or animals 2.acute b.the ability to do sth skilfully without making mistakes 3.ample c.not definite or certain because you may want to change it later 4.primitive d.a group of people or things with particular features in common 5.category e.very serious or severe 6.accuracy f.enough or more than enough 答案:1.c 2.e 3.f 4.a 5.d 6.b,一,二,三,四,五,二、猜词拼写 1. a thing that you can choose to do or have out of two or more possibilities 2. to say or do sth that makes sb stop what they are saying or doing 3. to think or accept that sth is true but without having proof of it 4. dirty and/or untidy 5. to make sth sharper 6. paying no attention,even if the situation is bad or there are difficulties,alternative,interrupt,assume,messy,sharpen,regardless,一,二,三,四,五,三、词汇拓展 1.starvation的动词 vi.挨饿;饿死 2.assume的名词 n.假定;设想 3.sharpen的形容词 adj.尖锐的 4.messy的名词 n.混乱;脏乱 5.analysis的动词 vt.分析 6.ripen的形容词 adj.成熟的,starve,assumption,sharp,mess,analyze,ripe,一,二,三,四,五,四、阅读课文A VISIT TO THE ZHOUKOUDIAN CAVES,回答下列问题 1.The archaeologists discovered the way the earliest people kept warm because . A.they learned it from the book B.fires were widely used then C.they discovered layers of ash D.they wanted to draw a conclusion 2.Which is NOT mentioned in the passage? A.Ornaments. B.Food. C.Clothing. D.Housing.,答案：C,答案：B,一,二,三,四,五,3.Which of the following statements is NOT true? A.Tigers and bears were dangerous enemies to the earliest people. B.The needle the earliest people used is the same as those we use today. C.The students showed great interest in archaeology. D.The archaeologists found the caves higher up the hill. 4.What will the group of students most probably do then? A.They will go into the caves to have a close look. B.They will say good-bye to the expert. C.They will have an immediate discussion. D.They will continue to raise questions about the earliest people.,答案：B,答案：A,一,二,三,四,五,五、根据课文内容填空 A group of students from England has come to the Zhoukoudian Caves for a visit.1. archaeologist is showing them around.The archaeologists have been excavating here for many years.After finding human and animal 2. (bone) in those caves higher up the hill as well as tools and other objects,they think it reasonable 3. (assume) they lived in these caves,regardless 4. the cold.They discovered fireplaces in the 5. (central) of the caves 6. they made fires.Some evidence suggests that our ancestors did wear clothes 7. (make) from animal skins.,An,bones,to assume,of,centre,where,made,一,二,三,四,五,The archaeologist also shows the students a primitive necklace 8. (preserve) quite well.Indeed,as the botanical analyses have been 9. (special) showing us,all the fields around here used to be part of a large shallow lake.Perhaps there was trade 10. early peoples or they travelled to the seaside on their journeys.,preserved,specially,between,1,2,3,4,Can you think of the alternatives we would use today?(Page 37) 你能想到我们现在使用的(它们的)替代品吗? 考点 alternative n.可能的选择 If you dont like the school lunch,you have the alternative of bringing your own. 要是你不喜欢学校的午餐,你可以自己带饭。 考点延伸 阅读下列句子,指出画线单词的词性及含义 We returned to our company by the alternative road. 词性 形容词 含义 其他的 We had no alternative but to call the police. 词性 名词 含义 可供选择的事物,1,2,3,4,温馨提示(1)alternative多指两者之间的选择,也可指两者以上之间的选择。 The only alternative is coffee or tea. 唯一的选择是咖啡或茶。 You have the alternative of coffee,tea or milk. 你可在咖啡、茶或牛奶中任选一样。 (2)在(have) no alternative but后的动词不定式,应带to。 There is no alternative but to wait. 除了等待,别无选择。 We have no alternative but to compromise. 我们除了妥协别无选择。,1,2,3,4,1,2,3,4,Im sorry to interrupt you but how could they live here?(Page 38) 对不起,打断一下,但是他们怎么能够住在这个地方呢? 考点 interrupt vt.暂时中断或中止 Would you mind not interrupting all the time? 请别老是插嘴好吗? The game was interrupted several times by rain. 比赛因下雨中断了几次。 Dont interrupt me while I am listening to the songs. 当我听歌的时候,别打断我。 Dont interrupt.Let him go on.不要打岔。让他继续。,1,2,3,4,考点延伸 (1)阅读下列句子,体会画线单词的词性及含义 The birth of her son was a minor interruption to her career. 词性 名词 含义 中断 I wish it was possible to work without interruption in this house. 词性 名词 含义 干扰,1,2,3,4,(2)辨析: interrupt/disturb Youd better not interrupt him.He is sleeping. 你最好别打扰他。他在睡觉。 The noise of the machine disturbed my sleep last night. 昨晚,机器的噪声使我没睡好觉。,1,2,3,4,完成句子 (3)市内交通被一场暴风雪中断了。 Traffic in the city by a snowstorm. (4)对不起打扰了,你能告诉我去医院怎么走吗? Im sorry to ,but could you tell me the way to the hospital? 答案:(1)interruption (2)interrupted (3)was interrupted (4)interrupt you,1,2,3,4,So we think it is reasonable to assume they lived in these caves,regardless of the cold.(Page 38) 因此我们有理由认为他们不顾寒冷,就住在这些山洞里。 剖析it为从句中的形式主语,真正的主语是后面的动词不定式。it is reasonable to do sth“干某事是合情合理的”。 考点一 assume vt.假定;设想 Let us assume that you are right. 让我们假定你是对的。 I assume you always get up at the same time. 我想你总是在同一时间起床。,1,2,3,4,考点延伸 (1)阅读下列句子,归纳assume的用法 Scientists assume that there is no animal life on Mars. 归纳 assume后接that-从句,作宾语。 We assume him to be innocent before hearing any evidence against him. 归纳 assume sb/sth to be 意为“假定/假设某人/某物为”。 It is generally assumed that stress is caused by too much work. 归纳 It is assumed that.意为“被认为”。 Assuming that the weather is favourable,farmers will have a bumper harvest. 归纳 assuming that.意为“假定”。,1,2,3,4,(2)阅读下列句子,指出画线单词的词性及含义 We are working on the assumption that everyone invited will turn up. 词性 名词 含义 假定,假想 A lot of people make the assumption that poverty only exists in the Third World. 词性 名词 含义 认为,1,2,3,4,考点二 regardless of 不管;不顾 He went there regardless of the risk. 他不顾危险地去了那儿。 You have to carry on regardless of criticism. 你必须不顾批评坚持下去。 He went ahead and did it,regardless of the consequence. 他说干就干了,没有考虑后果。,1,2,3,4,考点延伸 近义词(组):in spite of;despite We shall get victory in spite of difficulties. 尽管困难重重,但是我们一定会胜利。 She was good at physics despite the fact that she found it boring. 尽管她认为物理枯燥无味,却学得很好。 Her voice was shaking despite all her efforts to control it. 尽管她竭力控制,声音仍然在颤抖。,1,2,3,4,1,2,3,4,It seems that they used the sharpened stone tools to cut up animals and remove their skin.(Page 38) 看起来他们像是用磨尖的石器来切割野兽并剥下兽皮。 考点一 sharpen vi清晰 It is dangerous that a three-year-old boy sharpens a pencil with a knife. 一个三岁的男孩用刀子削铅笔是危险的。 The knife needs sharpening.这把刀需要磨了。,1,2,3,4,考点延伸 (1)阅读下列句子,指出画线单词的词性及含义 The walk has sharpened my appetite. 词性 动词 含义 (使感觉或感情)加强,加重 I cut my finger on a sharp stone. 词性 形容词 含义 锋利的 Nobody else has a pencil sharpener. 词性 名词 含义 卷笔刀 (2)-en后缀 有些名词、形容词后面加上该词缀后可构成动词,表示“变为”“使有”“变得”“变得有”,如:hearten,strengthen,darken, harden,weaken,ripen,soften等。一些物质名词之后加上该词缀后可构成形容词,表示“由制作的”,如:wooden,woolen,golden。,1,2,3,4,考点二 cut up切碎 Before you cook this kind of vegetable,you must cut it up. 在烹饪这种蔬菜之前,你必须把它切碎。 Please cut the meat up.=Please cut up the meat. 请把肉切碎。 归纳 cut up后接代词作宾语时,要把代词置于cut和up之间;后接名词作宾语时,可以将名词置于cut和up之间,也可以将名词置于cut up之后。,1,2,3,4,考点延伸 (1)阅读下列句子,指出黑体部分的意义 The news that his brother was injured in the accident cut him up. 意义 使难过 (2)阅读下列句子,指出cut的相关短语及意义 She kept cutting in on our conversation. 短语 cut in 意义 插嘴 The water supply has been cut off temporarily because the workers are repairing one of the main pipes. 短语 cut off 意义 切断,中断,1,2,3,4,You smoke too muchyou should try to cut down. 短语 cut down 意义 减低,削减 In order not to be late,she cut across the park. 短语 cut across 意义 抄近路 I cut out a paragraph in this article. 短语 cut out 意义 删除,1,2,3,4,cut up 切碎;使难过 cut in 插嘴 cut off 切断,中断 cut down 减低,削减 cut across 抄近路 cut out 删除,1,2,3,4,(3)The tomatoes quickly (ripe) in the hot weather last year. (4)A pencil (sharp) is a device that can be used to (sharp) a pencil. (5)I would cut the bit about working as a waitress. (6)The doctor told him to cut on his drinking. 答案:(1)darken (2)strengthened;weakened (3)ripened (4)sharpener;sharpen (5)out (6)down,一,二,三,一、写作词汇检测 根据该部分词汇,完成下列小对话或语段。 1.Sorry to (打断讲话)you,but could I ask you a quick question? No problem. 答案:interrupt 2.I (认为) that this is only a matter of fact. I think so,too. 答案:assume 3.Has the police been clear about the cause of the accident? Not completely.It has only reached some (不确定的) conclusions. 答案:tentative,一,二,三,4.How many people are there at the meeting? Fifteen people (最多). 答案:at most 5.This place is open to everyone, (不论) age,race or colour. 答案:regardless of 6.He took with him some (席子) and (被子) and lived in the mountain. 答案:mats;quil