1、选修8Unit 5Meeting your ancestorsWhen giving a significant academic lecture, the professor was interrupted and arrested by the police for murdering his wife, a receptionist of a kindergarten. He mixed a kind of poison which could accelerate ones pulse with yogurt for his wife. She felt dizzy after dri
2、nking the yogurt and soon died. Based on a tentative examination, the police assumed she died of heart disease. But an acute detective questioned the accuracy. He made a systematic and thorough analysis and got ample evidence proving the woman was poisoned to death. He also used primitive equipment
3、to make sure of the category of the poison.默写识记默写单词1alternative n. 可能的选择adj. 供选择的；其他的2starvation n. 挨饿；饿死3interrupt vt.& vi. 打断讲话；打岔4ample adj. 足够的；充足的；富裕的5assume vt. 假定；设想6regardless adv. 不管；不顾7messy adj. 凌乱的；脏的8significance n. 意义；重要性9applaud vi.& vt. 鼓掌欢迎；赞赏10pulse n. 脉搏11arrest vt. 逮捕；吸引n. 逮捕；拘留1
4、2skilful adj.有技巧的；熟练的13dizzy adj.眩晕的；昏乱的记住词义1accuracy n. 精确；准确2acute adj. 有观察力的；敏锐的；严重的3primitive adj. 原始的；远古的；简陋的4botany n. 植物学5analysis n. 分析6category n. 种类；类别；范畴7delete vt. 删；删除8album n. 相册；集邮册；唱片9academy n. 学院；学会；学术团体10receptionist n. 接待员；招待员11division n. 分割；划分；分配；分界线12wrinkle n. 皱纹13accelerate
5、vi. & vt.加速；促进写出短语1regardless of不管；不顾2at most至多；最多3cut up切碎4fed up with受够了；厌烦5look ahead向前看；为将来打算6date back追溯到联想拓展形容词后缀ive1alternative供选择的；其他的2active积极的3negative消极的4impressive印象深刻的5aggressive争强好胜的；挑衅的短语串记1at least至少2not in the least一点也不3last but not least最后但同等重要的是无被动语态的动词短语：4date back追溯到5belong to属于
6、6consist of由组成7come true变成现实8take place发生9break out爆发10cut out剪去；删去11cut down (on)削减；砍倒12cut in插嘴；(车辆)突然插到前面13cut off剪除；割掉14be fed up with受够了；厌烦15be bored with厌烦；厌倦16be tired of讨厌；厌倦17look back回顾18look up to敬仰经典例句Do you have an alternative solution？你有没有别的解决办法？The films special effects are particular
7、ly impressive.那部电影的特技效果尤其令人赞叹。A good salesperson has to be aggressive in todays competitive market.在当今竞争激烈的市场上，一个好的销售员应该有进取精神。Cut the grass at least once a week in summer.夏天至少每周割草一次。The custom dates back hundreds of years.这一习俗可以追溯到几百年前。British actors did well at the award ceremony, but the evening b
8、elonged to the Americans.英国演员在颁奖仪式上表现很好，但整个晚上却是美国人大出风头。The doctor told him to cut down on his drinking.医生劝他少喝酒。In the end, I just got fed up with his constant complaining.他不停地发牢骚，终于使我厌烦了。Im trying to look ahead at what might happen and be ready to handle it.我打算未雨绸缪，作好应对准备。词汇异空间派生词汇原词词义派生词词义assume vt
9、.假定；设想assumption n1.设想；假定；担任mess n凌乱；脏messy adj.2.凌乱的；脏的applaud vi.& vt.鼓掌欢迎；赞赏applause n3.鼓掌skill n技能；技巧skilful adj.4.有技巧的；熟练的analyse vt.分析analysis n5.分析signify vi.有重要性significant adj.significance n6.重要的7.意义；意思；重要性；重要意义divide vi.& vt.分割；划分；分配division n8.分割；划分；分配；分界线accurate adj.准确的；精确的accuracy n.ac
10、curately adv.9.精确；准确10.准确地；精确地原创语境填空(用所给词的适当形式填空)Qian Xuesen is the founder of Chinas space science. Chinas first missile was designed in his 1.messy (mess) and shabby workroom in the Gobi desert. To obtain correct 2.analysis (analyze)，he and his partners spent many sleepless nights. When the 3.accu
11、racy (accurate) of the instruments could not be guaranteed, he himself invented new ones. Sometimes, he put forward bold 4.assumptions (assume) to help overcome tough problems. The missile was produced after they handled various problems 5.skillfully (skill). People celebrated the successful launch
12、of the first missile with a storm of 6.applause (applaud). The “two bombs and one satellite” are of historical 7.significance (significant) to China, marking a 8.division (divide) of a new era. 【导学号：11470158】词法新图谱核心词汇灵活多变的动词词汇词性意义现在分词过去分词interruptvt.& vi.打断；打岔interruptinginterruptedassumevt.假定；设想ass
13、umingassumedapplaudvt.& vi.鼓掌欢迎；赞赏applaudingapplaudedarrestvt.逮捕；吸引arrestingarrestedsharpenvt.& vi.(使)锋利；尖锐sharpeningsharpenedspitvt.& vi.吐出；吐痰spittingspitdeletevt.删；删除deletingdeletedacceleratevt.& vi.加速；促进acceleratingaccelerated.原创语境填空(用所给词的适当形式填空)The Pwn2Own 2016 hacking contest took place in Vanc
14、ouver. The players displayed their skills to the fullest. All my attention 1.was arrested (arrest) by the No.23 player, who took the lead soon after the contest started. Suddenly he 2.was interrupted(interrupt), and it seemed that he met a tough problem.3. Spitting (spit) out the chewing gum, he bec
15、ame more devoted to studying the programs. After 4.deleting (delete) some puzzling instructions, he managed 5.to accelerate (accelerate) the progress. The audience burst out 6.applauding (applaud) when he was the first to finish the breaking.7. Assuming (assume) that you are interested in hacking, y
16、ou might as well try your hand at Pwn2Own next time after 8.sharpening (sharpen) your skills.原创语境改错Mr. Baker delivered a speech yesterday on how sharpen our mind and stress less. It is generally assuming that lack of sleep is more likely to accelerate up the decline of brain cells, leading to memory
17、 loss. In his speech, Mr. Baker suggested a few different approaches to delete bad memories, which could help us feel relaxed. His humorous speech made the atmosphere lively, arrested the attention of all the audiences. It even interrupted several times when people applauded hands.【答案】Mr. Baker deli
18、vered a speech yesterday on how sharpen our mind and stress less. It is generally that lack of sleep is more likely to accelerate the decline of brain cells, leading to memory loss. In his speech, Mr. Baker suggested a few different approaches to bad memories, which could help us feel relaxed. His h
19、umorous speech made the atmosphere lively, the attention of all the audiences. It even interrupted several times when people applauded . 【导学号：11470159】arrest sb.for sth.“因逮捕某人”；arrest ones attention“引起某人的注意”。interrupt sb.with sth.“因某事打断某人”；be interrupted“被打断；中断”。spit out“吐出；愤怒地说”；No spitting！“不准随地吐痰
20、！”accelerate the progress“加快进度”；accelerate economic recovery“促进经济复苏”。assume.to be.“假定是”；it is assumed that.“一般认为”；assuming (that).“假设/假定”sharpen a pencil“削尖铅笔”；sharpen ones skills“提高能力”；sharpen ones mind“使思维敏锐”。相依为命的词搭配搭配例释、联想、拓展动副介date back to(date from)追溯到be/get fed up with 受够了；饱受；厌烦The castle dat
21、es back to the 14th century.这座城堡建于14世纪。Im fed up with this wet weather.我讨厌这种潮湿的天气。动副look ahead 向前看；为将来打算cut up 切碎；剪碎；使伤心keep out 遮挡；挡住；不让进入Looking ahead, we must expect changes to be made to our system of government.展望未来，我们定能盼到政体的改革。Shut the door to keep the cold out.关上门，别让冷空气进来。动名have no alternativ
22、e but to do sth.只好做某事attach significance to 认为重要have no choice but to do sth.只好做某事； can do nothing but do sth.只好做某事；cannot but do sth.只好做某事介名(be)of significance重要的under arrest 被拘捕；在软禁中(be) of benefit/importance/use 有益/重要/有用under construction在建设中；under repair在维修中习语regardless of不管；不顾at most 至多；最多Regar
23、dless of wind，rain or cold，he has been practicing singing.不管风雨严寒，他一直练习唱歌。.原创语境填空(填入一个适当的词)There is a story dating 1.back to the 11th century. A group of poor people got fed up 2.with the cruel governing. When they looked 3.ahead, they couldnt expect a promising future. They had no alternative 4.but
24、to rise up against the government. They killed bad officials and heartless rich men, took away their properties and gathered in mountains. They also attacked the prisons and rescued the fellows 5.under arrest. Armed men guarded the mountain passes to keep 6.out the government troops. Though the stor
25、y has a sad ending, the heroic deeds have encouraged generation after generation. 【导学号：11470160】.原创语境改错Poor children in remote areas are badly cut down when they are robbed of the chance to be educated. Most of their parents attach little significances to education. Only a few children can receive p
26、rimary education at a most. It is widely acknowledged that education is great significance to peoples future careers. It should be accessible to everyone regardless to his/her social and economic background. I think the government should build more schools in remote areas. Meanwhile, laws must be ma
27、de to forbid schools from keeping away any child of school age.【答案】Poor children in remote areas are badly cut when they are robbed of the chance to be educated. Most of their parents attach little to education. Only a few children can receive primary education at most. It is widely acknowledged tha
28、t education is great significance to peoples future careers. It should be accessible to everyone regardless his/her social and economic background. I think the government should build more schools in remote areas. Meanwhile, laws must be made to forbid schools from keeping any child of school age.句法
29、新天地重点句型only to do教材原句 Abruptly she sat down, only to be scooped up by her laughing, shouting sister, Luna.她突然坐了下来，结果被爱吵闹的妹妹露娜一把抱了起来。only to do是不定式作结果状语，意为“不料；结果却”，表示出乎意料或令人失望的结果。I hurried to the post office, only to find it closed.我匆匆地赶去邮局，却发现它已经关门了。He hurried to the stadium, only to be told the foo
30、tball match was cancelled.他匆忙赶到体育场，结果被告知足球比赛取消了。现在分词作结果状语时表示伴随谓语动词的发生而产生的自然结果。He has got married and settled in Australia, thus leaving his family in Hong Kong.他结婚定居在澳洲，因此把他的家人留在了香港。if only教材原句 If only she had looked ahead and planned better this year!她今年要是早有预见，计划得更好些就好了！此句用了虚拟语气。if only .意为“要是就好了”。
31、(1)if only.could/would/might do.表示对将来事情的愿望(不用should)(2)if only.did.表示对与现在事实相反的愿望(3)if only.had done.表示对与过去事实相反的愿望Constant quarrels between my parents are driving me crazy. If only I had a warm and harmonious family.父母不停地争吵快把我逼疯了，要是我有一个温暖和睦的家就好了。As many as 150 miners died in the accident. If only the
32、 mine owners had paid enough attention to the safety measures!多达150名矿工在那次事故中丧生，要是矿主足够关注安全措施就好了！only if “只要”，引导条件状语从句，位于句首时主句用部分倒装。Only if everyone cares about our environment can our earth not be polluted so much.只有每个人关注我们的环境，我们的地球才不会被污染得那么严重。即时演练.原创语境填空1As the photos show you, Kate and I used to be
33、 close friends. I remember 2.feeling (feel) relaxed staying with her. One evening we hurried to the theatre for a film, only 3.to be told (tell) that the tickets had been sold out. I felt a bit disappointed, but she suggested dancing in a dancing hall, where we had a very good time. 4.Having graduat
34、ed (graduate) from school, we lost contact because she went abroad. I miss her very much. If 5.only we had a chance to meet again! 【导学号：11470161】.原创语境改错China, which is shown by statistics, is making rapid progress in terms of economic growth. Had opened its door to the outside world, it has quickly
35、accumulated a great deal of wealth. The daily living necessities are becoming abundant. Gone are the days when a customer waited in line for hours merely to be told by the shop assistant that what she wanted to buy was sold out or not in stock. Of course in came some negative things following the op
36、enup. I remember my fellow guys swim after school in the river, which is now badly polluted. If only we made more strict rules and regulations at the start of the openup!【答案】China, is shown by statistics, is making rapid progress in terms of economic growth. opened its door to the outside world, it
37、has quickly accumulated a great deal of wealth. The daily living necessities are becoming abundant. Gone are the days when a customer waited in line for hours to be told by the shop assistant that what she wanted to buy was sold out or not in stock. Of course in came some negative things following t
38、he openup. I remember my fellow guys after school in the river, which is now badly polluted. If only we made more strict rules and regulations at the start of the openup!冷知识详单查缺补漏.单句填空1I had just walked out of the kitchen when someone knocked at the door.2I cant find my dictionary here; I might have
39、 put (put) it in the wrong place.3They were so deeply involved in the matter that they found it hard to pull out4As a result of the earthquake, twothirds of the buildings in the area need repairing/to be repaired (repair)5Im tired out. I have been shopping (shop) all afternoon and I dont seem to hav
40、e finished anything.单句改错1The detail was supposed to be a secret but anyhow leaked out. 2Theres not much time left, but somehow we must get there in time. 3What a pity！Considering his ability and experience, he may have done better. 4She just finished her homework when her mother asked her to practis
41、e playing the piano. 【答案】1.anyhowsomehow2.somehowanyhow3.maymight4.just前加had.原创语境改错The economic environment of that country is worsening. Two foreign companies have just entered the country when they found doing business here was out of the question. They might not have thinking the situation was ch
42、anging so fast. Now many foreign investors have decided to pull off, which will result in many job losses. In response to such bad conditions, experts believe that new policies need worked out. The government has been considered making changes to some policies, but has encountered a lot of resistanc
43、e anyhow.【答案】The economic environment of that country is worsening. Two foreign companies just entered the country when they found doing business here was out of the question. They might not have the situation was changing so fast. Now many foreign investors have decided to pull ， which will result
44、in many job losses. In response to such bad conditions, experts believe that new policies need out. The government has been making changes to some policies, but has encountered a lot of resistance . 【导学号：11470162】had just done.when.“刚就”，是固定句型。might have done.可作“可能做了某事”解，表示推测语气；还可作“本来可以做某事”，表示虚拟语气。pu
45、ll out“拔出；退出；(使)离开；(火车)驶出”。need可用作实义动词，后接非谓语动词。当非谓语动词与主语是主动关系时，非谓语动词只能用不定式的主动形式；当非谓语动词与主语是被动关系时，非谓语动词可用动名词的主动形式或不定式的被动形式。have/has been doing是现在完成进行时，表示某动作一直持续到现在，还可能继续下去。somehow“以某种方式；不知怎么地；想个办法”；anyhow“无论如何；不管怎样；总之”。微写作链接知识运用写作提示我从不厌倦(be fed up with)旅行。昨天，我参观了(show sb.around)一个可追溯到(date back)明朝的古老小
46、镇。小镇以及(as well as)它的传统风俗都保存完好，引起了(arrest)全国旅游者的注意。小镇的居民对参观者一视同仁，不管(regardless of)他们的背景如何。客人们走在狭窄的街道上可以欣赏到一个不同的世界。你会发现这儿家家户户的门上都挂着一个门帘，是为了挡住(keep out)昆虫和灰尘进入。你会不时地(now and then)看到老年人坐在房子前享受闲暇时光。我正走着，突然一座房子起火了，但消防队员很快赶来将其扑灭。我们都松了一口气(with relief)。洋话连篇作文就是这么简单！ 规避错误下面是李明的习作，其中有5处语法错误，请你帮他纠正过来。【答案】第二句：showedshown第三句：areis第四句：去掉how第六句：placingplaced第八句：broke后加out
