选修八知识点
新高二历史选修第八课知识点
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新高二历史选修第八课知识点历史是我们了解过去、认识现在、展望未来的重要途径之一。
作为高中历史选修课的一部分,第八课将带领我们深入了解一些重要的历史知识点,以下是本课的学习内容。
一、清朝晚期的变局清朝是中国历史上最后一个封建王朝,其晚期发生了一系列重要的变局。
这些变局包括外部压力、内部衰落和改革开放等方面的因素。
其中最为显著的有鸦片战争的爆发和不平等条约的签订,这些事件对清朝的衰落产生了巨大的影响。
二、中国近代化的探索近代中国思想家和政治家积极探索实现国家现代化的道路。
他们对中国面临的各种问题进行了深入分析,提出了一系列的变革方案。
其中,有康有为、梁启超等人提出的“变法维新”思想,试图通过政治、经济和文化的改革,从根本上改变中国社会的命运。
三、辛亥革命的爆发辛亥革命是中国近现代史上的重要事件之一,它以推翻清朝统治为目标,致力于建立一个民主、自由的新中国。
革命爆发的导火索是辛亥革命中的武昌起义,这引发了全国范围内的反清起义,并最终推翻了清朝的统治。
四、五四运动与新文化运动五四运动是中国现代史上的重要里程碑,它掀起了一场思想解放和文化革命的浪潮。
这次运动主要是由学生和知识分子领导,旨在反对封建主义和帝国主义侵略,提倡民主和科学等新思想。
新文化运动则是五四运动的产物之一,它以推动文化变革为目标,提出了许多新的文学艺术观念和创作方法。
五、抗日战争的爆发抗日战争是中华民族自救与抵抗的伟大斗争,也是世界反法西斯战争的重要组成部分。
这次战争是由日本侵略者对中国的侵略行为引发的,中国人民为了保卫家园和民族尊严,奋起抵抗。
抗日战争从1937年开始,持续了近8年的时间,给中华民族带来了巨大的痛苦和牺牲。
六、解放战争与中华人民共和国的建立解放战争是中国人民为了争取民族独立和解放而进行的一场规模巨大的革命战争。
这场战争的胜利,标志着中国近代化建设的新篇章。
1949年,中华人民共和国成立,中国从此进入了社会主义革命和建设的新时代。
选修八第3单元知识点总结
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选修八第3单元知识点总结Unit 3 Science and NaturePart 1 词汇1. Population n. 人口populous adj. 人口稠密的overpopulation n. 人口过剩underpopulation n. 人口过少The world population is growing rapidly. 世界人口正在迅速增长。
2. Migrate v. 迁徙Migration n. 迁徙Migratory adj. 迁徙的The birds migrate to the South to avoid the cold winters.鸟类为了躲避寒冷的冬天迁徙到南方。
3. Extinct adj. 灭绝的Extinction n. 灭绝The dodo bird is an extinct species. 渡渡鸟是一种已经灭绝的物种。
4. Critical adj. 重要的,关键的Critically adv. 严重地It is critical for us to protect the environment.保护环境对我们来说是至关重要的。
5. Habitat n. 栖息地The panda’s natural habitat is in the bamboo forest.大熊猫的自然栖息地在竹林里。
Part 2 课文理解1. According to the passage, what is happening to the world’s population and ci ties?根据文章所述,世界人口和城市的情况是怎样的?2. Why is it a concern that many species may become extinct in the future?为什么许多物种未来可能会灭绝是一个令人担忧的问题?3. What did the authors of The Limits to Growth predict about the world’s resources in the future?《成长的极限》的作者预测了未来世界的资源状况?4. How are cities becoming more sustainable in the future?未来城市将如何更加可持续?Part 3 阅读理解世界人口增长与城市化近几十年来,世界的人口呈现出快速增长的趋势,尤其是发展中国家的人口增长更为明显。
高中人教新课标英语选修8核心词汇梳理并重点训练
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高中人教新课标英语选修8核心词汇梳理并重点训练高中人教新课标英语选修8核心词汇梳理及重点训练一、核心词汇解析1、altitude 高地、海拔:指相对于海平面的高度,常用于描述山峰、飞机飞行高度等。
2、contour 等高线:指地形图上表示地形走向和起伏的线条,揭示出地形的特征。
3、relieve 解脱、缓解:指减轻负担或不适,常用于缓解压力、疼痛等。
4、altitude 高地、海拔:指相对于海平面的高度,常用于描述山峰、飞机飞行高度等。
5、contour 等高线:指地形图上表示地形走向和起伏的线条,揭示出地形的特征。
6、relieve 解脱、缓解:指减轻负担或不适,常用于缓解压力、疼痛等。
二、句子结构与语法知识1、The mountainous region has a high altitude, which makes ita challenging place for mountaineers. 这个山区海拔很高,使得(which引导非限制性定语从句)它成为登山者的一个挑战性的地方。
2、The contour lines on the map show the shape and relief of the land. 地图上的等高线展示了陆地的形状和起伏。
(the map作宾语)3、The climb to the summit was difficult, but the view from the top relieved the tiredness. 攀登到山顶是困难的,但是从山顶上的景色缓解了疲劳。
(the summit作宾语)三、重点训练1、选择合适的单词填空,完成句子。
(1)The ______ of the mountain is shown on the map with black and white lines. a. relief b. contour c. altitude d.3000 meters (2)The climb was difficult, but the ______ of reaching the summit made up for it. a. viewb. tirednessc.3000 metersd. altitude2、根据句意及所给单词完成句子。
高中英语人教新课标选修八Unit3Inventorsandinventions知识点课件
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即学即练
单句语法填空/完成句子。 ①Parents should not have too high________(expect) beyond their children's ability, overlooking (忽视) the individual differences between each other. ②The dog wagged its tail________expectation of a bone. ③The show________________—it was wonderful! 这场演出不负众望——精彩极了! ④________________,the play was greatly popular. 大大出乎意料的是那出戏大受欢迎。
即学即练
根据句子的要求在括号里填入适当的介词或翻译。 1)Can you distinguish _______ those two objects? 2)Children should be taught to _______ _______ _______ _______ (分辨好 坏). 3)Speech distinguishes human beings _______ the animals. 4)The Chinese nation is distinguished _______ its dilige ①He called me up to tell me the good news. ②The doctor was called up twice during the night to attend urgent cases. ③He is ill;you should call in the doctor right away. ④He decided to call off his regular press conference. ⑤I was called up three months after the war broke out. ⑥The film The Horizon of the Child,showed in May,2015,called up memories of my childhood.
高中人教新课标英语选修8核心词汇梳理并重点训练
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高中人教新课标英语选修8核心词汇梳理并重点训练一、引言高中人教新课标英语选修8是高中英语课程的重要组成部分,涵盖了广泛的话题和内容。
为了帮助学生更好地掌握选修8的核心词汇,提高他们的语言运用能力,本文将对该课程的核心词汇进行梳理,并重点训练学生的词汇运用能力。
二、高中人教新课标英语选修8核心词汇梳理在选修8的课程中,学生将会遇到许多核心词汇,包括动词、名词、形容词和副词等。
以下是对这些核心词汇的梳理:1、动词:学习动词是掌握英语词汇的关键。
在选修8中,学生将接触到如“recognize(认知)”,“distinguish(区分)”,“appreciate (感激)”等常用动词。
2、名词:名词是语言交流的基础。
在选修8中,学生将学习到如“understanding(理解)”,“competition(竞争)”,“improvement (提高)”等名词。
3、形容词和副词:形容词和副词是用来描述和修饰名词的。
在选修8中,学生将学习到如“deeply(深深地)”,“clearly(清晰地)”,“completely(完全地)”等形容词和副词。
三、重点训练学生的词汇运用能力学习词汇不仅仅是记忆单词的意思,更重要的是要学会在语境中运用词汇。
以下是一些方法来训练学生的词汇运用能力:1、造句练习:让学生用新学的词汇造句,这样可以加深他们对词汇的理解和记忆。
2、写作练习:布置写作任务,要求学生使用新学的词汇,这样可以提高他们的写作能力和词汇运用能力。
3、口语练习:组织口语活动,让学生在交流中使用新学的词汇,这样可以提高他们的口语能力和词汇运用能力。
四、结论高中人教新课标英语选修8的核心词汇对于学生的英语学习至关重要。
通过梳理核心词汇并重点训练学生的词汇运用能力,可以帮助他们更好地掌握这些词汇,提高他们的英语水平。
希望本文的梳理和训练方法能对学生的英语学习有所帮助。
标题:新课标选修七Unit4 Sharing词汇复习练习在选修七的Unit4中,我们学习了关于分享(Sharing)的词汇。
选修八Unit1 Reading 课文知识点
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辨析:suffer与suffer from suffer (vt.) 和suffer from的区别:suffer 指 一般的损害、痛苦等等, 其宾语为pain, loss, grief, insult, punishment, wrong, hardship, injustice, discouragement, disappointment, setback (挫折),但suffer from表示遭受战争,
• the customs and languages of the
• i5m.继m续ig生ra存ntslive on
1. California is the third largest state in the USA but has the largest population.
加利福尼亚是美国第三大洲,但是人口最多。
过去几年这座城市人口增长很快。
2. It also has the distinction of being the
most multicultural state in the USA, … 加州与众不同之处在于它也是美国最具多
元文化的一个州,…
It also has the distinction of being …意思是 What it is known for is …
前缀multi-是“多、多方面、多方想”的意思。 如: multi-coloured (多色的), multi-racial (多种族 的), multi-media (多媒体), multiparty (多党 制 ), multi-purpose (多种用途)
• 1.最早的一批人 the first people • 2.很可能 It is likely that • 3至少 at least • 4.借助; by means of • 5一座大陆桥 a land bridge • 6被迫成为 be forced into
选修八单元知识点总结归纳
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选修八单元知识点总结归纳本文旨在对选修八单元所学知识点进行总结归纳,以帮助读者更好地理解和掌握相关知识。
以下是各个知识点的详细介绍。
一、知识点一
知识点一的内容是......
在学习这一知识点时,我们需要重点关注......
此外,还需要注意......
二、知识点二
知识点二的内容是......
为了更好地理解这一知识点,我们可以通过......
此外,还可以......
三、知识点三
知识点三的内容是......
在理解这一知识点时,我们应该注意......
另外,还可以参考......
四、知识点四
知识点四的内容是......
为了加深对这一知识点的理解,我们可以......
此外,还可以......
五、知识点五
知识点五的内容是......
在学习这一知识点时,我们需要注意......
此外,还可以......
六、知识点六
知识点六的内容是......
为了更好地理解这一知识点,我们可以通过......另外,还可以......
七、知识点七
知识点七的内容是......
在理解这一知识点时,我们应该注意......
另外,还可以参考......
八、知识点八
知识点八的内容是......
为了加深对这一知识点的理解,我们可以......此外,还可以......
以上是对选修八单元所学知识点的总结归纳。
通过仔细学习和理解这些知识点,我们能够更好地应用于实际问题,并提高相应的能力。
希望读者能够深入学习,不断探索更多有关选修八的知识,提升个人水平和能力。
课文知识点 选修8
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课文知识点—选修8UNIT 11.live on继续存在; 靠吃…生活,靠…为生*Picasso is dead but his paintings live on.*Robinson lived on fish on the island.*Most of us live on salary.2.the history of California英语中不可数名词泛指时不加定冠词,特指时要加定冠词*He is interested in history.He is interested in the history of the English language.*I love science, zoology in particular. Astronomy is the science of the stars.*You cannot go against nature.Chemists study the nature(特性) of gases. *You need two more courses in education to get your teacher’s certificate.Another urgent problem is the education of its citizens.3.“…arrived in what we now know as California…”到了我们现在所知道的加州“…coast of what we now call the US”我们现在称为美国的沿海what是名词性从句中考的最多的词,注意下列句中what的用法和意义并记住这些句子:*What is over is over.过去的已过去了。
*What should be done has been done.*Give me what there is.把有的都给我*It took him what seemed a long time to…花了他好象很长时间做…*After what seemed a long time, Jack finallt got the ticket.*They settled down in what is now Boston.他们在现在是波斯顿的地方定居下来。
英语选修八知识点总结
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英语选修八知识点总结This unit focuses on introducing some great scientists and their groundbreaking discoveries. It starts with a brief introduction to the life and achievements of Marie Curie, the first woman to win a Nobel Prize. The unit then moves on to Charles Darwin, the father of modern evolutionary theory, and ends with a discussion on Albert Einstein and his theory of relativity. Throughout the unit, students will learn about the scientific process, the importance of data collection and observation, and the impact of these scientists' work on the field of science.Unit 2 LanguageIn this unit, students will explore the complex and dynamic nature of language. They will learn about the different elements of language, such as grammar, vocabulary, and pronunciation, and how they contribute to effective communication. The unit also covers the evolution of language, including the origins of human language and the development of writing systems. Additionally, students will examine the role of language in society and its impact on various cultures around the world.Unit 3 TravelUnit 3 focuses on the topic of travel, including the history of travel, different modes of transportation, and the impact of travel on the environment. Students will learn about the development of transportation over time and how it has shaped the way people explore the world. They will also explore the environmental impacts of travel, including air and water pollution, and ways to mitigate these effects. Additionally, students will gain an understanding of the positive and negative aspects of travel and its influence on global connectivity.Unit 4 Inventions and inventorsThis unit delves into the world of inventions and inventors, discussing how innovation has shaped human history. Students will learn about famous inventions, such as the lightbulb and the telephone, and the people behind them. They will also explore the process of invention, including problem-solving and creativity. The unit also covers the impact of inventions on society, including the positive and negative consequences of technological advancements.Unit 5 FuturologyUnit 5 looks into the future, discussing the concept of futurology and the study of potential developments in society and technology. Students will learn about the methods and techniques used in predicting the future, such as trend analysis and scenario planning. They will also explore the ethical implications of future technologies, including artificial intelligence and genetic engineering. Additionally, the unit will cover the role of futurists in shaping public policy and preparing for potential societal changes.Unit 6 AchievementsThis unit focuses on human achievements, including personal accomplishments and societal advancements. Students will learn about different types of achievements, such as academic, athletic, and artistic successes, and the impact they have on individuals and communities. The unit also covers the concept of success and how it is defined and measured in different cultures. Additionally, students will explore the role of perseverance and determination in achieving goals, as well as the importance of celebrating achievements.Unit 7 HealthUnit 7 discusses the topic of health, covering the physical, mental, and emotional aspects of well-being. Students will learn about different health issues, such as nutrition, exercise, and mental health, and how they contribute to overall wellness. The unit also explores the impact of modern lifestyles on health, including the prevalence of chronic diseases and the importance of preventive care. Additionally, students will gain an understanding of the social determinants of health and their influence on individuals and communities.Unit 8 MediaThe final unit explores the role of media in society and its impact on culture and public opinion. Students will learn about different forms of media, such as print, broadcast, and digital, and their influence on communication and information dissemination. The unit also covers the power of media in shaping public discourse and narratives, including the role of propaganda and misinformation. Additionally, students will gain an understanding of media literacy and the importance of critical thinking in consuming and interpreting media content.Overall, the topics covered in this course provide students with a broad understanding of various aspects of human knowledge and experience, including science, language, travel, inventions, futurism, achievements, health, and media. By exploring these topics, students can gain a deeper appreciation for the complexities of the world and the interconnectedness of different fields of study. Additionally, the course aims to foster critical thinking, curiosity, and a passion for learning, which are essential skills for navigating an increasingly complex and interconnected global society.。
选修 8知识点
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选修三U8TT-L1一、英译汉1.f i c tion___________________________2.fab l e____________________________3.ge nr e___________________________4.f olk_____________________________5.ri dd l e___________________________6.rhym e__________________________7.stru c tur e_______________________8.ton e____________________________9.e r a______________________________10.sh e l f___________________________11.pn e umoni a____________________12.b l a nk__________________________13.b l a nk e t________________________14.bac kw a r d s____________________15.ivy_____________________________16.vin e___________________________17.fe t c h__________________________18.c urt a in________________________19.c rim e__________________________20.j a nitor_________________________21.in c h___________________________二、单词拓展1.po e try(n)______________________ po e m(n)_________________________ po e t(n)__________________________2.d r a m a(n)_______________________ (ad j)______________________________ (ad v)_____________________________3.ad v e ntur e(n)__________________ (ad j)______________________________4.rom a n ce(n)____________________ (ad j)______________________________5.de t ec t(v)_______________________ (n)________________________________ (n)________________________________ (n)______________(ad j)_____________6.fa nt a sy(n)______________________ (ad j)______________________________7.stimul a t e(v)____________________ (n)________________________________ (ad j)______________________________ (ad j)______________________________8.ab sor b(v)_______________________ (ad j)_______________________________ (ad j)_______________________________ (搭配)______________________________9.su b j ec t(n)_______________________ (ad j)_______________________________ o b j ec t(n)_________________________ (ad j)_____________(n)_______________ 10.lo g i c(n)________________________ (ad j)_______________________________ (ad v)_______________________________ 11.myst e ry(n)_________(复数)______ (ad j)________________________________ 12.r ec it e(v)_________________________ (n)__________________________________ 13.c ontr ad i c t(n)___________________ (ad j)________________________________ 14.lit e r a tur e(n)____________________ (ad j)_______________________________ 15.s e t(v)-___________-___________(n)__________________________ s e ttin g(n)_________________________ a s e t o f____________________________ be s e t in/on_______________________ be s e t to d o_______________________16.history(n)________(复数)_______ (ad j)_______________________________ (ad j)_______________________________ (ad v)______________________________ (搭配)_____________________________ 17.su b mit(v)-__________-_______ (n)_________________________________ c ommit(v)-_________-__________ (n)_________________________________ (搭配)______________________________ p e rmit(v)-__________-___________ (n)_________________________________ ad mit(v)-___________-__________ (n)_________________________________ 18.r eg ist e r(v)_____________________ (n)_________________________________19.s ca n(v)-__________-__________20.s ee(v)-___________-__________未被看见的________________________观光_______________________________为某人送行________________________把...看作___________________________ =__________________/________________ =__________________/________________ =__________________/________________ 21.i ce(n)__________________________ (ad j)_______________________________22.st a r e(v)________________________ (搭配)_____________________________ (近义词)___________________________怒视_______________________________瞥一眼____________________________ 23.a si de(ad v)____________________ (搭配)_____________________________ =__________________________________ 24.s e ns e(n)______________________ (ad j)______________________________ (ad j)______________________________ nons e ns e(n)_____________________ (搭配)____________________________ __________________________________________________________________________________________ 25.s a il(v)___________(n)___________ (n)________________________________ s e t s a il____________________________26.slip(v)-___________-__________27.be li e v e(v)______________________ (n)_________________________________ (反义词)___________________________ (ad j)_______________________________ (反义词)___________________________ 28.fe llow(n)_______________________ fe llow m a n________________________ fe llow stu de nts___________________ 29.c loth(n)________________________衣服_________________/_____________选修三U8L2-L3一、英译汉1.qu ee r____________________________2.h a rn e ss_________________________3.d owny__________________________4.f l a k e____________________________5.daff o d il_________________________6.w a n de r_________________________7.v a l e_____________________________8.f lutt e r___________________________9.b r ee z e__________________________10.twinkl e________________________11.str e t c h________________________12.m a r g in________________________13.ba y____________________________14.toss___________________________15.spri g htly______________________16.sp a rklin g______________________17.g l ee___________________________18.ga y____________________________19.jo c un d________________________20.o f t____________________________21.v aca nt________________________22.p e nsiv e_______________________23.inw a r d________________________24.b liss___________________________25.solitu de_______________________26.l eag u e________________________27.r ec oll ec tion___________________28.n e v e rth e l e ss__________________29.d rown_________________________30.c h e st__________________________31.wh a l e__________________________32.w ea pon________________________33.b oun ce________________________34.st ee l___________________________35.soli d___________________________36.polish ed_______________________37.da y b r ea k______________________38.utt e r___________________________39.fe n ce__________________________40.h a n d k e r c hi ef__________________41.no b l e__________________________二、单词拓展1.f r ee z e(v)-_________-_________ (ad j)______________________________ (ad j)______________________________惊呆______________________________2.sw ee p(v)-__________-________ (搭配)_____________________________3.c ontinu e(v)_____________________ (n)_________________________________ (ad j)_______________________________ (ad v)______________________________4.w a v e(v)__________(n)____________ (ad j)_______________________________5.c ou c h(n)________________________c ou c h pot a to_____________________6.viol e n ce(n)_____________________ (ad j)______________________________ (ad v)_____________________________7.de sp a ir(n)_____________________ de sp e r a t e(ad j)_________________ (ad v)_____________________________ (n)________________________________8.sink(v)-___________-__________9.ea s e(n)_________________________ (ad j)______________________________ (ad v)______________________________ (搭配)_____________________________ ____________________________________ 10.g r ab(v)-__________-__________11.pr e s e rv e(v)____________________ (n)_________________________________ r e s e rv e(v)__________(n)___________ (n)_________________________________ c ons e rv e(v)______________________ (n)_________________________________ prot ec t(v)________________________ (n)_________________________________ 12.strik e(v)-__________-_________ (ad j)_______________________________ 13.c ons c ious(ad j)_________________ (n)_________________________________ (反义词ad j)_______________________ (n)_________________________________ 14.be in g(n)_______________________人类_______________________________ (复数)_____________________________开始存在__________________________ 15.e vi de nt(ad j)___________________ (n)_________________________________ (ad v)______________________________ s e l f-e vi de nt(ad j)_________________ (ad j近义词)_______________________ ____________________________________ ____________________________________ 16.c onstru c t(v)___________________ (n)_________________________________ (ad j)_______________________________ de stroy(v)________________________ (n)_________________________________ (ad j)_______________________________ 17.b ro ad(ad j)____________________ (搭配)____________________________ (v)________________________________ (搭配)____________________________ b o a r d(n)________________________ ab ro ad(ad v)____________________ ab o a r d(pr e p/ad v)______________18.s ea m a n(n)___________________ (复数)___________________________ 19.c om f ort(v)_______(n)_________ (ad j)_____________________________ (ad v)____________________________ (反义词ad j)_____________________舒适区___________________________ 20.t a k e(v)-___________-________采取行动__________________________采取措施_________________/________接管_______________________________占用,开始从事___________________收回_______________________________照顾_______________________________写下_______________________________=_______________________________吸收_______________________________脱掉,起飞,成功________________承担,呈现_______________________拿出______________________________视...为理所当然__________________严肃对待_________________________以...为例__________________________放轻松___________________________发生______________________________拥抱某人_________________________ 21.e motion(n)___________________ (ad j)_____________________________ 22.s c hol a r(n)____________________ s c hol a rship(n)__________________ 23.poison(n)____________________ (ad j)_____________________________ 24.f or g iv e(v)-_______-________ (n)_______________________________ f or g iv e s b f or(d oin g)sth_______。
高中英语选修八重点知识点
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高中英语选修八重点知识点幸福不在知识之中,而在对知识的获取之中!在永远的获取中,我们永远被赐福;无所不知则是魔鬼的诅咒,下面小编给大家分享一些高中英语选修八重点知识,希望能够帮助大家,欢迎阅读!高中英语选修八重点知识1①课内高频词汇1.means (n.) 方法;手段→meaning (n.) 意思→mean (v.) 打算;意味→meaningful (adj.) 有意义的2.boom (n.) (人口、贸易的)繁荣 (vi.) 处于迅速发展时期3.majority (n.) 大多数;大半→major (adj.) 主要的(v.) 主修→minority (n.) (反义词) 少数;少数民族→minor (adj.) 较小的;次要的4.distinct (adj.) 清晰的;明显的;明确的→distinction (n.) 差别;区分;卓著5.indicate (vt.) 指出;标示;表明;暗示→indication (n.) 象征;标示;表明;暗示6.racial (adj.) 人种的;种族的→race (n.) 种族;比赛→racism (n.) 种族主义;种族歧视7.elect (vt.) 选择;决定做某事;选举某人→election (n.) 选举8.appear (v.) 看上去;出现→apparent (adj.) 显而易见的;显然的;表面上的→apparently (adv.) 显然地;显而易见地9.applicant (n.) 申请人→apply (vi.) 申请→application (n.) 申请书;申请10.society (n.) 社会→social (adj.) 社会的→socialism (n.) 社会主义→socialist (n.) 社会主义者11.punish (vt.) 惩罚→punishment (n.) 惩罚12.occur (vi.) 发生;出现→occurence (n.) 事件;发生的事→occurred (过去式/过去分词)13.luggage (n.) 行李→(近义词)baggage (n.) 行李;超重行李14.hire (vt.&n.)租用;雇用→(反义词)fire (vt.) 解雇15.customs (n.) 海关;关税;进口税→custom (n.) 风俗;习惯→customer (n.) 顾客;主顾16.slip (vi.) 滑动;滑行;滑跤(n.) 滑动;滑倒→slipper (n.) 拖鞋→slippery (adj.) 滑的②重点短语1.by_means_of 用……方法;借助……2.keep_up 坚持;维持;沿袭(风俗、传统等)3.team_up_with 与……合作或一起工作4.take_in 包括;吸收5.live_on 继续存在6.make_a_life 习惯于新的生活方式、工作等7.apply_for 申请;请示得到8.back_to_back 背靠背9.mark_out 画线;标出……界线10.a_great_many 许多③课内重点句型汇总1.it is likely that...“很可能……”However, it_is_likely_that (很可能)Native Americans were living in California at least fifteen thousand years ago.2.why引导的表语从句,表示“……的原因”That_is_why(那就是为什么)today over 40% of Californians speak Spanish as a first or second language.3.过去分词作原因状语(必修五学习过的重点内容,需要加强巩固)People from different parts of the world, attracted_by (被吸引)the climate and the lifestyle, still immigrate to California.4.名词性从句作介词的宾语Exactly when the first people arrived in what_we_now_know_as (我们现在称之为) California, no one really knows.5.it作形式主语的主语从句It_is_believed_that (人们认为)before long the mix of nationalities will be so great that there will be no distinct major racial or cultural groups, but simply a mixture of many races and cultures.高中英语选修八重点知识2课内高频词汇1.differ(vi.) 不同;相异→difference(n.) 不同;差异→different(adj.) 不同的2.exact(adj.) 精确的;准确的→exactly(adv.) 精确地;准确地3.undertake(vt.) 着手;从事;承担→undertook(过去式)→undertaken (过去分词)→undertaking (n.) 任务;项目;事业4.regulation(n.) 规则;规章;法规→regular(adj.) 规则的;有规律的5.cast(vt.) 扔;投;掷→cast(过去式/过去分词)6.altogether(adv.) 总共;完全地7.object(vi.) 反对;不赞成→objection(n.) 不赞成;反对;异议8.moral(adj.) 道德(上)的;伦理的→morally(adv.) 道德上地;伦理上地9.accumulate(vt. & vi.) 积累;聚积→accumulation(n.) 积累;聚积10.assumption(n.) 假定;设想→assume(vt.) 假定;设想11.shortly(adv.) 立刻;不久12.retire(vi.) 退休;离开→retirement(n.) 退休,退职;退役→retired(adj.) 退休的;离职的13.bother(vt.) 打扰(vi.) 操心(n.) 烦扰14.resist(vt.) 抵抗;对抗→resistance(n.) 抵抗力;反抗→resistant(adj.) 有抵抗力的;耐……的15.obtain(vt.) 获得;赢得→obtainable(adj.) 可获得的;可得到的16.reason(n.) 理由;原因→reasonable(adj.) 合情理的;讲道理的;公道的→unreasonable(adj.) (反义词)不合情理的17.fair(adj.) 公平的;适当的;合理的→fairness(n.) 公平→fairly(adv.) 公平地;相当地02重点短语1.pay_off 得到好结果;取得成功;偿清2.cast_down 沮丧;不愉快3.have_a_great_impact_on 对……有重大影响4.object_to 反对5.in_favor_of 赞成;支持6.owe..._to_ 把……归功于……7.(be)_bound_to_(do) 一定或注定(做)……8.strike...into_one's_heart 使……刻骨铭心9.from_time_to_time 不时;偶尔10.bring...back_to_life 使复生;使复活11.in_vain 白费力气;枉费心机12.in_good/poor_condition 状况很好(坏);情况很好(坏)03课内重点句型汇总1.while表对比关系,“然而;可是”Cloning plants is straightforward while(然而)cloning animals is very complicated.2.当now,then位于句首,谓语是come,appear等时,主句完全倒装。
选修8的知识点总结
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选修8的知识点总结1. 简介本文档总结了选修8课程中的重要知识点。
选修8是一门新的学科,主要介绍了计算机科学中的一些基本概念和技术,包括编程、算法、数据库等内容。
学好选修8,对于培养计算机科学素养和解决计算问题都有重要意义。
2. 编程基础编程是计算机科学的基础,选修8中主要使用Python作为编程语言。
以下是一些编程基础知识点:2.1 变量和数据类型•变量是用来存储数据的容器,可以通过赋值操作给变量赋值。
数据类型包括整数、浮点数、字符串等。
•Python中有丰富的数据类型,可以根据需要选择合适的数据类型。
•变量名应具有描述性,方便理解和维护代码。
2.2 条件语句和循环语句•条件语句用于根据不同的条件执行不同的代码块。
常用的条件语句包括if语句和if-else语句。
•循环语句用于重复执行某段代码。
常用的循环语句有for循环和while循环。
2.3 函数和模块•函数是一段可重用的代码,可以接受输入参数并返回结果。
函数可以提高代码的重用性和可维护性。
•模块是一组相关的代码的集合,可以通过import语句导入模块来使用其中的功能。
3. 算法和数据结构算法和数据结构是计算机科学的核心内容,选修8中也着重讲解了算法和数据结构的基本知识。
3.1 算法•算法是解决问题的步骤和规则的描述,是一种清晰而有序的思维方式。
•常见的算法设计方法包括递归、分治法、贪心法、动态规划等。
•算法的时间复杂度和空间复杂度是评估算法性能的重要指标。
3.2 数据结构•数据结构是一种组织和存储数据的方式,常见的数据结构包括数组、链表、栈、队列、树等。
•数据结构的选择既取决于数据的特点,也取决于对操作的要求。
•深入理解数据结构对于解决复杂的计算问题至关重要。
4. 数据库数据库是用于存储和管理数据的系统,选修8中主要介绍了关系型数据库和SQL语言。
4.1 关系型数据库•关系型数据库是基于关系模型的数据库,常见的关系型数据库包括MySQL、Oracle等。
选修 8 unit 4知识点
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选修 8 unit 4知识点选修 8 Unit 4 知识点一、重点词汇1、 classify:动词,意为“分类;归类”。
例如:The books in the library are classified by subject(图书馆的书是按学科分类的。
)2、 remark:名词,意为“言论;评论;谈论”;动词,意为“说起;谈论;评论”。
常见搭配:make a remark(发表评论)。
如:He made a remark about the weather(他对天气发表了评论。
)3、 betray:动词,意为“背叛;出卖;泄露(机密)”。
例如:He betrayed his country(他背叛了他的国家。
)4、 compromise:名词,意为“妥协;和解;折衷”;动词,意为“妥协;让步;危及;损害”。
如:They reached a compromise(他们达成了妥协。
)5、 superior:形容词,意为“(在品质、地位、能力等方面)更好的;更强的;更高级的”。
其反义词为“inferior”。
例如:This model is superior to that one(这个型号比那个好。
)6、 acquaintance:名词,意为“相识;熟人;了解”。
make one's acquaintance 意为“结识某人”。
如:I have a nodding acquaintance with him(我与他只是点头之交。
)二、重点短语1、 passoff as :(把某人/某物)冒充为…… 。
例如:He passed himself off as an expert(他冒充专家。
)2、 in terms of :就……而言;从……方面来说。
如:In terms of money, we're quite rich(就钱来说,我们很富有。
)3、 showin :带或领……进来。
选修八单词知识点总结
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选修八单词知识点总结1. Synonyms and AntonymsThroughout the course, we have learned about synonyms and antonyms and how they can be used to expand our vocabulary and improve our writing and speaking skills. Synonyms are words that have similar meanings, while antonyms are words that have opposite meanings. For example, the word "happy" is a synonym for "joyful," and the word "sad" is an antonym for "happy." By learning and using synonyms and antonyms, we can add depth and variety to our language and avoid repetitions in our writing and speaking.2. Context CluesUnderstanding the meaning of a word within its context is a valuable skill, and we have spent a lot of time learning how to use context clues to determine the meaning of unfamiliar words. Context clues can include the surrounding words, the overall tone of the passage, and the topic or subject being discussed. By paying attention to these clues, we can developa better understanding of the text and learn new words in the process.3. Prefixes and SuffixesWe have also studied prefixes and suffixes and how they can be used to modify the meaning of a word. Prefixes are added to the beginning of a word, while suffixes are added to the end. For example, the prefix "un-" added to the word "happy" changes the meaning to "unhappy," and the suffix "-ness" added to the word "sad" changes the meaning to "sadness." By learning how to identify and use prefixes and suffixes, we can better understand and analyze new vocabulary words we encounter.4. IdiomsLearning idioms has been an interesting part of our vocabulary study. Idioms are phrases that have a figurative, rather than literal, meaning. For example, the idiom "break a leg" means to wish someone good luck. We have learned how to recognize and understand idioms, and how they can add color and nuance to our language. By incorporating idioms into our speech and writing, we can communicate more effectively and express ourselves ina more imaginative way.5. CollocationsCollocations are words that are often used together and have become "fixed" as a pair or group. For example, we say "make a decision" instead of "do a decision," and "take a shower" instead of "have a shower." Through our study, we have learned how to identify and use collocations, which has helped us to sound more natural and fluent in our language.6. HomophonesHomophones are words that sound the same but have different meanings and spellings. For example, "their," "there," and "they're" are homophones that are often confused by English learners. By learning and practicing homophones, we can avoid common spelling and usage errors in our writing and speaking.7. Word FamiliesWord families are groups of words that share the same base word and have different forms (such as noun, verb, adjective, adverb) or meanings. For example, the word "happy" is part of the word family "happiness" (noun), "happily" (adverb), and "unhappy" (adjective). By understanding word families, we can expand our vocabulary and use words more accurately and effectively in different contexts.8. Phrasal VerbsPhrasal verbs are a combination of a verb and one or two particles (preposition or adverb), and they often have a meaning that is different from the original verb. For example, the phrasal verb "take off" can mean to remove something, but it can also mean for an airplane to depart. Through our study, we have learned how to recognize and use phrasal verbs, which has improved our ability to communicate and understand spoken English.In conclusion, the study of vocabulary has been an essential part of our English class, and I have come to appreciate its significance in improving my language skills. Through our study of synonyms and antonyms, context clues, prefixes and suffixes, idioms, collocations, homophones, word families, and phrasal verbs, I have gained a greater understanding of the English language and have become more confident in my ability to communicate effectively.I believe that a strong vocabulary is the key to becoming a fluent and proficient English speaker, and I will continue to work on expanding my vocabulary and mastering these essential language skills.。
选修八unit1知识点
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选修八unit1知识点选修八Un it 1 A land of diversity单元要点预览(旨在让同学整体了解本单元要语言要点(模块)I .词语辨析(旨在提供完形填空所需材料)【练习】用 means , way , method 填空。
1) . These vegetables can be cooked in differe nt2) . Only in this _______ can you find out the truth.3) . By this ______ I get in touch with him.4) . We express our thoughts by _________ of words.5) . _____________________ shall I lend him mon ey!6) . The methods of _________ (teach) need(improve).Keys: 1). ways 2). way 3). means 4).means 5). By no means ___ 6). teachi ng; improv ing / to be improved / x / w" x ™ wL ——.percent / percentag'eis 习】用 percent /percentage^空。
----------- 1) . I am a hun dred in agreeme nt with you. 2) . This company only supply 30 of what we n eed. 3) . The n umbers are small, i n terms, but sig nifica nt.2 【解that diet scarlet fever every year.perce ntage 4). perce ntage what perce ntage 3. obvious / appare nt/ evide nt / clear 【解释】 就可觉察意为 未必如?此意为 /A 物不需费力 ,而实际情况 H 为“证据作出显合理判断,考虑到各 人迷惑或使问题复杂化的 具; :目 看起来很明事 〃意为 练习】用 〜^空0 1).ltwas an go 咻 :器鬻帕门 is to every one. 3) . It was becoming increasingly that he disliked me. 4) . The applause made it that the play was a hit. Keys: 1). obvious 2). clear 3). appare nt 4). evide nt 4. hire / employ / rent 【解释】 hire 是日常用语,指按工作量或时间雇用人或 租借东西,有花钱使用某物”和把某物使 用权出让给别人以收取费用”之意;多指临 时租用某物。
选修8英语知识点总结
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选修8英语知识点总结1.1 Words and expressionsIn this unit, students will learn new vocabulary and expressions related to leisure activities, technology, and social media. They will practice using these words and expressions in everyday conversation and writing.1.2 GrammarStudents will learn and practice using different verb tenses, such as present simple, present continuous, past simple, and present perfect. They will also learn about adverbs and adjectives and how to use them correctly in sentences.1.3 Reading and writingStudents will read texts on different topics and practice writing short essays and reports. They will also learn how to summarize information from a text and how to give opinions and discuss different points of view.1.4 Listening and speakingStudents will listen to different types of audio recordings, such as interviews, conversations, and radio programs. They will also practice speaking in pairs and groups, and give presentations on different topics.Unit 2 Culture and society2.1 Cultural differencesStudents will learn about different cultural practices and customs around the world. They will discuss and compare these practices with their own culture, and learn how to respect and appreciate diversity.2.2 Social issuesStudents will learn about different social issues, such as poverty, gender equality, and environmental problems. They will discuss these issues and learn how to take action to make a positive impact in their community.2.3 Arts and entertainmentStudents will learn about different forms of art and entertainment, such as music, film, and literature. They will also learn about the importance of creativity and self-expression in society.2.4 Society and the mediaStudents will learn about the role of the media in society and how it influences public opinion. They will also learn how to critically analyze media messages and how to be responsible consumers of news and information.Unit 3 Science and technology3.1 Scientific discoveriesStudents will learn about different scientific discoveries and inventions throughout history. They will also learn about the process of scientific research and how to think critically about scientific information.3.2 Technology and societyStudents will learn about the impact of technology on society, such as its influence on communication, education, and the economy. They will also learn about the ethical implications of technology and how to use it responsibly.3.3 Health and medicineStudents will learn about different health and medical issues, such as diseases, nutrition, and mental health. They will also learn about the importance of a healthy lifestyle and how to take care of their physical and mental well-being.3.4 Environmental issuesStudents will learn about different environmental problems, such as pollution, deforestation, and climate change. They will also learn about the importance of environmental conservation and how to reduce their impact on the planet.Unit 4 Global connections4.1 International relationsStudents will learn about different countries and their relations with each other. They will also learn about global organizations, such as the United Nations, and the importance of diplomacy and cooperation between nations.4.2 Global challengesStudents will learn about different global challenges, such as poverty, terrorism, and human rights abuses. They will also learn about the role of international organizations in addressing these challenges and how to take action to make a positive impact on a global scale.4.3 Cultural exchangeStudents will learn about different forms of cultural exchange, such as music festivals, language exchange programs, and student exchange programs. They will also learn aboutthe benefits of cultural exchange and how it can promote understanding and cooperation between different cultures.4.4 Sustainable developmentStudents will learn about the concept of sustainable development and how it relates to environmental, social, and economic issues. They will also learn about the importance of sustainable practices and how to promote sustainable development in their community.。
选修八unit知识点
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U n i t5M e e t i n g y o u r a n c e s t o r s 单元要点预览(旨在让同学整体了解本单元要点)词汇部分词语辨析1. used to / would2. interrupt / disturb / bother3. assume / suppose / presume词形变化1. alternative n.[c]替换物adj.选择性的,二中择一的alternatively adv. 作为选择,二者择一2. accuracy n.[u]精确性,正确度accurate adj. 正确的,精确的inaccurate adj.不准确的accurately adv. 正确地,精确地inaccurately adv.不准确地3. assume vt.假定;设想;采用;承担assumption n. 假定,设想,假装,就职assumed adj. 假定的,假装的,装的4. analysis n.[c]分析,分解analyse(analyze) vt.分析,分解analytical adj.分析的,解析的5. significance n. 意义,含义;重要性,重大significant adj. 相当数量的;意义重大的significantly adv. 意义深远地,重大地6. division n.分(开,配,担;歧,裂);除(法);部门divide vt.分(开);vi.分开7. skill n.[c,u]技能,技巧,熟练,巧妙skillful adj. 灵巧的,熟练的,制作精巧的skillfully adv. 巧妙地,技术好地重点单词1. interrupt vt.&vi. 阻断,中断;打岔;插嘴2. applaud vt. 鼓掌,称赞,赞成3. accelerate vt. 加速,促进4. arrest vt. 逮捕,拘留,吸引(注意) n.[c]逮捕重点词组1. regardless of 不管;不顾2. fed up with 受够了,厌烦3. look ahead 向前看;为将来谋划4. date back to... 追溯到……,从……时候就有了重点句型1. We have been excavating layers of ash almost six metres thick, which suggests that they might have kept the fire burning all winter.2. Our evidence suggests they did indeed wear clothes made form animal skins.重点语法复习现在进行时(见语法部分)语言要点(模块)Ⅰ.词语辨析(旨在提供完形填空所需材料)1. used to / would【解释】would与used to都可用来表示过去经常性或习惯性的动作。
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+ sb. + sp.
选用以上短语的适当形式填空。 1. They _c_a_ll_e_d_o_f_f their plan for a
picnic because of the bad weather. 2. I hope to __ca_l_l_o_n_ you at your office
at three o'clock today. 3. The photos __c_al_l_ed__u_p_ memories of
distinguish oneself 显扬自己, 使自己扬 名 e.g. He's distinguished himself as a teacher. 作为老师,他早已负有盛名。 The man distinguish himself by his wisdom. 这个人因智慧而扬名。
tell the differences between … and … = tell … from … 把......与......区分开
Unit3 Inventorห้องสมุดไป่ตู้ and Inventions
Language Points In Reading
1. Do you know the stages every inventor must go through before they can have their invention approved?(P19)
通读 浏览 流过 通过, 接通, 使……成功 搜寻, 查找
2. do research on /into /in ... (P19) 从事, 进行, 做研究 research 可作可数名词和不可数名 词, 有自己的单复数形式。短语 do research 中research 为_不__可__数__名__词__。 e.g. They are carrying out a research into the causes of cancer.
distinction n. 区别, 差异 distinctive adj. 有特色的, 与众不同的 distinct adj. 截然不同的 distinguishable adj. 区别得出的,
辨认得出的
6. I set about researching the habits of
snakes to find the easiest way to trap
call for 需要, 要求 call back 回电话,召唤某人回来 call in 邀请, 请...来 call off 取消;停止 call on/at 拜访 (call on 后跟_人__作宾语, call at 后跟_地__点_名词作宾语)
拜访某人 拜访某地
call on drop in on pay a visit to go on a visit to visit call at drop in at pay a visit to go on a visit to visit
them.(P20L12) 1)set about “开始,着手”,
set about (doing) sth.
拓展: set aside 为……节省或保留(钱或时间);将…
distinguish v. 辨别, 区别
distinguish … from 把…...与……分开 = distinguish between … and … e.g. Can you distinguish between those
two objects? 你能区分那两个物体吗? Children should be taught to distinguish right from wrong. 应当教育孩子分辨好坏。
from now on
从现在开始, 今后
just now
刚才
since then
从那时以来
5. Here was a chance for me to distinguish myself by inventing something merciful that would catch snakes but not harm them.(P20L7) 这回我有机会表现一下自己了,我 要发明某种仁慈的东西,既能捉住蛇, 又不会伤害它们。
3. When I call up my mother in the countryside on the telephone she was very upset. (P20L1) call up 打电话,使......回忆起 e.g. I'll call you up tonight. (call sb./ring sb. up) The old photo calls up memories of my childhood. (recall sth.)
hour. 4) 翻找, 查看 e.g. Mother went through the drawer
for her glasses.
5) 穿过, 通过 e.g. A terrible noise went through the house.
read through look through flow through get through search through
my study in Beijing.
4. “Snakes come near the house now and
then , …” (P20L4)
now and then 有时, 偶尔
相关短语
from time to time
有时; 不时
(every) now and again 时而; 不时
go through 1) 经历 e.g. Most families went through a lot
in the war.
2) 通过, 成功, 成交 e.g. The plan did not go through. 3) 审阅, 检查 e.g. I can't go though the letters in an