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(新人教版)高考一轮复习第1部分Unit1Culturalrelics教学案必修2

(新人教版)高考一轮复习第1部分Unit1Culturalrelics教学案必修2
(新人教版)高考一轮复习第1部分Unit1Culturalrelics教学案必修2

[单词拼写应用]

核心单词

1.design n.设计;图案;构思

vt.设计;计划;构思

2.style n.风格;风度;类型

3.artist n.艺术家

4.doubt n.怀疑;疑惑

vt.怀疑;不信

5.worth prep.值得的;相当于……的价值

n.价值;作用adj.[古]值钱的

6.painting n.绘画;画

7.entrance n.入口

8.debate n.& vi.争论;辩论

9.select vt.挑选;选择

10.remove vt.移动;搬开

11.sink vi.下沉;沉下

12.explode vi.爆炸

[语境运用] 用所给词的适当形式填空。

1.The article raised doubts(doubt) about how effective the new drug really was.

2.I arrived at the classroom with paper cards designed (design) in the shape of maple leaves.

3.At the moment we are_debating (debate) what furniture to buy for the house.

4.She removed (remove) her jacket and hung it up on the hook.

5.Many of the artists (artist) in the show donated their fee to charity.

6.It fell onto the wet sand and then sank(sink).

7.The players selected (select) from the whole country are expected to bring us honour in this summer game.

8.Some firefighters put out the fire before the car exploded (explode).

拓展单词

1.value n.& vt.价值;重视→valuable adj.贵重的;有价值的→invaluable adj.极有用的;极宝贵的

2.survive vi.幸免;幸存;生还→survival n.幸存→survivor n.幸存者

3.amaze vt.使吃惊;惊讶→amazing adj.令人吃惊的→amazed adj.吃惊的→amazement n.惊奇

4.decorate v.装饰;装修→decoration n.装饰

5.wood n.木;木材→wooden adj.木制的

6.evidence n.根据;证据→evident adj.明显的;明白的

[语境运用] 用所给词的适当形式填空。

1.It was evident that all the evidence we collected proved him to be guilty.(evident) 2.Luckily,I survived the terrible car crash last week and I was the only survivor of the accident.(survive)

3.To my amazement,the amazing news amazed the family and their neighbors were also amazed.(amaze)

4.All the experts valued your advice;in other words,they thought your advice was valuable.(valuable)

阅读词汇

1.rare adj.稀罕的;稀有的;珍贵的

2.dynasty n.朝代;王朝

3.sailor n.水手

4.local adj.本地的;当地的

5.trial n.审判;审讯;试验

6.reception n.接待;招待会;接收

7.castle n.城堡

8.troop n.群;组;军队

9.jewel n.珠宝;宝石

拓展联想

1.分词形式的形容词

①amaze→amazing→amazed

②inspire→inspiring→inspired

③excite→exciting→excited

④interest→interesting→interested

⑤puzzle→puzzling→puzzled

2.“争论”相关词一览

①debate v.& n.辩论;争论

②argue v.争论

③discuss v.讨论

④quarrel v.& n.争吵

⑤dispute v.& n.争论

3.后缀-ence的名词集锦

①evident→evidence 证据

②consequent→consequence 结果

③convenient→convenience 便利;方便

④absent→absence 缺乏;缺席

⑤competent→competence 能力;胜任

熟词生义

你知道下面句子中黑体词的汉语意思吗?

1.(2018·全国卷Ⅱ)These colorful and sweet jewels from British Columbia's fields are little powerhouses of nutritional protection. 宝贝;珍贵的东西

2.(2017·全国卷Ⅱ)They pump out perfumes designed to attract different insects who are natural enemies to the attackers. 意图

3.(2010·湖北卷)Susan's husband Mark watched her sink into hopelessness and he was determined to use every possible means to help his wife.渐渐陷入,渐渐进入

[短语多维应用]

精讲4个考纲单词

1.survive vt.幸存;比……活得长;经过……之后还存在vi.活下

来;幸存;残留

(1)单句语法填空

①I don't know how you can manage to survive on your small salary.

②After the plane crash,what the survivors(survivor) could do was to wait for rescue on this desert island.

③(2018·全国卷Ⅰ)None of these seems to have much chance of survival (survive).

(2)[链接写作]——句式升级

(普通表达)After they survived that night,they were confident that everything else would be all right.

(高级表达)Having_survived that night,they were confident that everything else would be all right.(现在分词作状语)

先理解再牢记

(1)survive from从……幸存

survive on 依靠……生存下来

A survive

B (by ...) A比B活得长(……)

(2)survivor n.幸存者

survival n.[U]幸存;[C]残存物

[佳句背诵] Human life is regarded as part of nature and,the only way for us to survive is to live in harmony with nature.

[名师点津] survive 表示“幸免于”时,是及物动词,因而不需要加多余的介词in,from等。

2.design n.& vt.设计;构思;计划

(1)单句语法填空

①A lot of people often forget that oral exams are designed to_test (test) our communicative ability.

②(2018·临沂模拟)This course is specially designed for beginners like you,focusing on listening and speaking practice.

(2)[链接写作]——句式升级

(普通表达)This project was designed to help the students in need.But it just didn't work out as planned.

①(高级表达)This project designed_to_help_the_students_in_need just didn't work out as planned.(过去分词作定语)

②(高级表达)This project which_was_designed_to_help_the _students_in_need just didn't work out as planned.(定语从句)

先理解再牢记

(1)design sb.to do sth.打算让某人从事……

be designed for/to do sth.旨在;打算用来做某事

(2)by design 故意地;蓄意地

(3)designer n.设计者

[佳句背诵] Whether by accident or by design,it so happened that she just came.

[联想发散] 表示“故意与偶然”的词语小结。

(1)故意地:①by design②on purpose③deliberately

(2)偶然地:①by chance②by accident③accidentally

3.remove vt.& vi.移动;移走;搬家;脱掉;消除;撤职;开除

(1)写出下列句中remove的含义

①Realizing her mom must be very tired after a day's work,the girl helps to remove the bag from her shoulder.拿走

②The company has removed the manager from his post due to his poor performance.开除;免职

③He has decided to remove his family from the countryside to the nearby town.搬迁

④The doctor asked Mr.King to remove his trousers so that he could give him an examination.脱去(衣物)

(2)[链接写作]——句式升级

(普通表达)What you said has completely removed my doubts.

(高级表达)What you said has had_my_doubts_removed.(have sth.done)

先理解再牢记

remove...from...把……从……移开/撤掉

remove sb.from one's post 撤职;开除

remove sb.from school 开除某人;勒令某人退学

remove one's doubt 消除某人的疑虑

[佳句背诵] Of the three columns concerning health,entertainment and culture,my suggestion is that the column of entertainment (should) be removed.

4.worth prep.值得的;相当于……的价值n.价值;作用adj.[古]值钱的

(1)单句语法填空

Since you are interested in traditional Chinese cultures,I think this festival is well worth experiencing.

(2)[链接写作]——一句多译

(2018·全国卷Ⅱ)我认为,Growing Together这部英文短片很值得观看。

①In my opinion/view,the short English film,Growing Together,is well worth watching.

②In my opinion/view,the short English film,Growing Together,is well worthy of__being_watched/to_be_watched.

③In my opinion/view,it is well worthwhile watching/to_watch the short English film,Growing Together.

先理解再牢记

(1)be worth+n.值得……,值……

be worth doing 值得被做

(2)worthy adj.值得的;配得上的;可敬的

be worthy ???

???

???

?of being done to be done 值得做 (3)It is worthwhile doing sth./to do sth.做某事是值得的。

[佳句背诵] Although we take an hour a day for exercise ,it is well worth it.

诠释3个核心短语

1.in search of 寻找;搜寻;寻求 (1)单句语法填空

①Twenty soldiers were sent to the mountain in search of the trapped climber.

②If left alone outside ,dogs and cats can be very smart in their search for warm shelter. (2)[链接写作]——一句多译

每年许多受过良好教育的年轻人去海南岛找工作。

①Every year ,many well -educated young people go to Hainan Island in_search_of_a_job .(search

n .)

②Every year ,many well -educated young people go to Hainan Island to_search_for_a_job .(search

v .)

先理解再牢记

(1)in one's search for 寻找 (2)search sth./sb.搜查某物/搜身 search for =look for 寻找

search...for...为找到……而搜查……

[名师点津] search 作动词用时,search 的宾语是指搜查的范围,可以是人、物或地点;而要搜寻要找的人或物时,要加介词for 。

2.in return 作为报答;回报;作为交换 (1)用turn 的相关短语填空

①(2017·天津卷)We offer an excellent education to our students.In_return ,we expect students to work hard.

②He spends too much time on maths ,and this in_turn affects the progress of his other subjects.

③It is our responsibility to take care of our sick mother by_turns . (2)[链接写作]——完成句子

我希望我能做点儿什么事来报答他对我的好。

I wish I could do something in_return_for_the_kindness I have received from him. 先理解再牢记

(1)in return for... 作为……的报答 (2)in turn 轮流,依次;反过来

by turns 轮流;时而……时而……

[佳句背诵] The old man gave us food and clothing and asked for nothing in return.

[名师点津] in return后不跟任何成分,in return for 为介词短语,需要跟宾语。

3.belong to属于;归属;为……的一员

(1)单句语法填空

①Nothing can change the fact that the Diaoyu Islands belong to China.

②Having sold most of his belongings (belong),he almost had nothing left in the house.

(2)[链接写作]——一句多译

众所周知,中国是属于第三世界的国家。

①It is well known that China is a country which_belongs_to the Third World.(定语从句)

②It is well known that China is a country belonging__to the Third World.(分词作定语)

先理解再牢记

(1)belong to表示“是……的财产;是……的组成部分;是……的成员(属于)”,不能用于进行时态和被动语态。

(2)belongings n.财产;所有物;相关事物

[佳句背诵] (2017·全国卷Ⅱ)Paper-cutting has a history of over 1,500 years,which belongs to traditional art in China.

[名师点津] belong to中to为介词,作后置定语时常用现在分词形式。

突破2个高考句型

1.(教材P2)There_is_no_doubt_that the boxe s were then put on a train for K?nigsberg,which was at that time a German city on the Baltic Sea.毫无疑问,这些箱子后来被装上火车运往哥尼斯堡,当时德国在波罗的海边的一个城市。

[要点提炼] There is no doubt that ...“毫无疑问……”。

(1)单句语法填空

①There is no doubt that staying up is more likely to result in ove r-anxiety.

②There is still some doubt whether the autumn sports meet will be held in our school.

③I never doubt that special classes can help the gifted children to graduate earlier and take their place in life sooner.

(2)[链接写作]——一句多译

(2017·全国卷Ⅱ)毫无疑问,剪纸是中国的传统文化之一。

①There_is_no_doubt_that/_I_have_no_doubt_that paper-cutting is one of Chinese traditional cultures.(doubt n.)

②I_never_doubt_that paper-cutting is one of Chinese traditional cultures.(doubt v.)

先理解再牢记

(1)There is no doubt that ...意为“毫无疑问……”,that引导同位语从句,说明doubt的内容。

(2)There is some doubt whether ...有……疑问

I have no doubt that ...我确定/相信……

(3)I don't/never doubt that ...我确信……

(4)I doubt whether/if ...我怀疑是否……

[名师点津] 当doubt用于肯定句时,从句用whether或if引导;当doubt用于否定句或疑问句时,从句用that引导。

2.(教材P5)In a trial,a judge must decide which eyewitnesses to believe and

which_not_to_believe.

在审判中,法官必须断定哪些证人可以相信,哪些证人不能相信。

[要点提炼] 疑问词+to do。which not to believe为“疑问词+不定式”结构,在句中作宾语。

(1)单句语法填空

①Seeing such a crowd of audience below the stage,he was too nervous to know what to_say (say).

②When and where_to_hold (hold) the meeting remains to be discussed further.

(2)[链接写作]——句型转换

I really don't know whether I will accept her invitation or not.

→I really don't know whether_to_accept her invitation or not.

先理解再牢记

“疑问词+不定式”结构:

(1)“疑问词+不定式”结构可在句中作主语、宾语、表语等。不定式必须用主动语态而不能用被动语态。

(2)whether后可接不定式,而if不能。

Ⅰ.单句语法填空

1.There is convincing evidence(evident) that he is equal to the job.

2.Two hundred British sailors (sailor) lost their lives when the ship was attacked.

3.He was sentenced to many years in prison because of stealing famous paintings (painting).4.I returned home,sank (sink) back into my seat and sighed with relief.

5.There is no doubt that these cultural relics belonging (belong) to the state should be returned.

6.What amazed(amaze) me was that he contributed all his money to supporting the local school.

7.Henry told me that there was a time when he stayed up every night going over his lessons.

8.Perhaps the most difficult challenge is how to_survive(survive) without friends in life.

9.On arrival at the ancient village,you can find many cultural(culture) relics.

10.There is no doubt that spending too much time surfing the Internet or watching TV contributes to nearsightedness.

Ⅱ.单句改错

1.It is amazed that the artist devotes so much time to painting.

amazed→amazing 2.The singer whose future was hopeful is rare seen in public nowadays.

rare→rarely 3.Hopefully,he still remained actively after the public was founded.

actively→active 4.The film is so excellent that it is worth see a second time.see→seeing

5.I have some doubt whether they will think high of my plan.

high→highly

Ⅰ.课文语法填空

根据P1-2课文内容,在空白处填入1个适当的单词或括号内单词的正确形式。

Frederick William Ⅰ,the King of Prussia,could never have imagined that his greatest gift to the Russian people would have such an 1.amazing(amaze) history.Actually,the Amber Room was designed 2.for the palace of Frederick Ⅰ.The room 3.was_made(make) of several tons of amber.4.But the next King of Prussia decided to give it to the Russian people as 5.a gift of friendship.In return,the Czar sent a troop of his 6.best(good) soldiers to the Prussian.

So the Amber Room became part of the Czar's winter palace in St Petersburg.It served as a small reception hall for important https://www.wendangku.net/doc/7a15726983.html,ter,Catherine Ⅱ had it 7.moved(move) to a palace where she spent her summers.Before the Nazis got to the summer palace,the Russians were only able to remove some furniture and small art objects from the Amber Room.However,some of the Nazis 8.secretly(secret) stole the room.After that,what happened to the Amber Room

9.remains(remain) a mystery.Recently,the two countries have built a new Amber Room by

10.studying(study) old photos of the former one.

Ⅱ.写作改错双练

根据提示利用本单元所学知识完成下面的小作文,并改正学生习作。

1.众所周知,文化遗产属于全人类而不是个人。(individual;belong to;rather than)

2.为了寻找它们,许多人付出了艰苦努力。(search for)

3.其中一些文化遗产已遭破坏,只有少数幸免于难。(survive)

4.我们每一个人都应尽最大努力避免它们遭到破坏。(make great efforts)

5.毫无疑问,保护好文化遗产是我们的责任。(there is no doubt that)

第一步:练写作

用适当的连接词将上述句子连成一篇短文。

__________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ 第二步:练改错

下面是李明针对本文的习作,其中有5处语法错误,请你帮他纠正过来。

It's well known that cultural relics belongs to the human beings rather than individuals.Therefore ,some people take great pains to search them and take possession of them illegally.Some of them have been damaged when only a few survive.Therefore ,every one of us should make great efforts to protect them from being destroyed ,for there is no doubt whether it is our duty to protect cultural relics.

【答案】

It's well known that cultural relics

belongs

belong

to the human beings rather than

individuals.Therefore

However

,some people take great pains to search ∧for them and take possession of

them illegally.Some of them have been damaged when

while only a few survive.Therefore ,every one of

us should make great efforts to protect them from being destroyed ,for there is no doubt whether

that

it is our duty to protect cultural relics.

新高考英语时文阅读高三专版(含答案解析及全文翻译)

新高考英语时文阅读高三专版(含答案解析及全文翻译) A The life of FM-2030, a transhumanist (超人文主义者) who believed humans will be able to end natural death in the future using technology, is explored in a new documentary. The film, titled‘2030’, was released late last month and is available across multiple streaming platforms. It was made by British filmmaker Johnny Boston who interviewed a range of FM-2030’s acquaintances and scientific experts. Transhumanists believe humans can and should use emerging future technology to greatly enhance their natural abilities. These technologies could include robotics, AI, gene therapy preventing the ageing process. This could radically change what it means to be a member of our species. FM-2030 was born in Brussels in 1930 named Fereidoun M. Esfandiary. The son of an Iranian diplomat, he later changed his legal name to mark his belief that by 2030 we will be ageless and everyone will have an excellent chance to live forever. FM-2030 wrote a number of books around life extension and transhumanist topics, and is widely regarded as one of the founding fathers of the modern transhumanist movement. After his death in 2000, FM-2030’s body was placed in cryonic suspension in Arizona. Mr Boston commented: “I met FM-2030 and that was his legal name when I was about 11 or 12 years old. He’d come to London with his partner at the time and they stayed with us. This was in the early 80s when he had these really off the wall ideas that we were going to live on indefinitely and that there was going to be a much more progressive politics. He talked about we were going to communicate brain to brain. There was going to be a machine that you could put in various characteristics and it was going to print stuff.” Mr Boston went on to produce a number of videos outlining FM-2030’s ideas. He did a series of films called the future of democracy that came out of talks that FM had done. He said,“FM really talks about what the future holds in terms of how we govern ourselves. He thinks we’ve got to useAI.” 1. What will happen in the future according to transhumanists? A. Humans will die in a natural state. B. Humans’life span will remain limited. C. Humans will not need language any longer. D. Humans’abilities will be largely improved by technologies. 2. Why did Fereidoun M. Esfandiary change his name to FM-2030? A. Because his father forced him to do so. B. Because he didn’t like his former name at all. C. Because he wanted to flag his transhumanist faith. D. Because he thought human would end natural death in 2030. 3. What does the underlined phrase “off the wall”in Paragraph 5 mean? A. Dull. B.Ambiguous. C. Ridiculous. D. Upset. 4. Which can be the best title for the passage? A. The Uncertain Future. B. The Film Called 2030. C. The Ideas of Transhumanists.

高三英语第一轮复习计划

高三英语第一轮复习计划 一、多听老师的,少自作主张 虽然同学们之前经历过很多考试,但高考对于我们来讲还是有些陌生。就算有些学生在高一、高二已经做过高考题,对于自己的知识缺陷到底有哪些,高考的重点是什么也不一定有非常清晰的了解。而高三的英语第一轮复习主要就是从语法和词法两个方面帮助大家 梳理知识,并对应试策略加以指导。教高三的教师大都有着非常丰富的高考经验,也都会制定详细的教学计划,因此我们在安排自己的复习内容时要尽量和老师同步,把当天复习的内容彻底搞清楚,并辅以相应的练习加以巩固。遇到不会的,应该第一时间请教老师,千万不要留到最后甚至弃置不管。 二、多用碎时间,少搞大突击 英语学科是非常适合利用零碎时间来学习的。五分钟的时间能干什么?也许别的学科可以安排的复习活动并不多,但是英语却有很多。比如我们可以背单词,可以做一篇速读,可以朗读一篇文章,可以做若干个单项选择,可以听听力,可以翻看任何英语的杂志、报刊甚至小说等。总而言之,时间是海绵里的水,挤挤总是有的。当然,如果我们要复习一个比较重要的语法项目,或者做一套英语试题的时候,我们也需要相对完整的时间,但基于语言学习的灵活性,同学们要培养语言学习的意识。Learning is anytime, anywhere with anyone。(学习无处不在)有些学生在制定自己的复习计划时,把一个星期中的七天分别给了不同的科目,这样做是不太科学的。正确的做

法是每天复习两至三科为宜,而英语虽然持续时间不需要很长,但每天都接触确实十分必要的。A little bit every day makes perfect(点滴铸就完美)。 三、多接触英语,少钻研语法 近几年的高考越来越重视同学们运用英语的能力,逐渐削弱了对于语法的考察。纵观一份高考英语试卷,单纯考察语法的题目几乎没有。善于观察的学生更会发现,即使是在语法聚集的单项选择题中,也是强调语境的理解。此外,还逐渐加大了词义、词语辨析的考察。完形填空的四个选项是没有语法的错误的,考察大家是否能够根据文章的意思,选择用法上最恰当的词。阅读理解更是考察大家对于篇章的理解。当然,语法并不是不重要,有很多重点的项目是需要同学们掌握的。只是提醒大家在复习的时候,要做到从语言的使用入手,而不是只对语法规则感兴趣。 四、多做高考题,少扣模拟题 要想熟悉高考的思路,最重要的一环就是做题。近五年的高考试题,特别是有些地区新课标执行起来题型发生了变化,就更需要我们适应它。在做高考题的时候,应该注意以下几个方面: 1、时间的把控。这需要同学们一次性完成一整套试题,特别留意一下每部分自己的答题时间,并科学规划,保证在规定的时间内提前五分钟完成,留有检查的余地。 2、总结一下各部分的得分情况,了解自己的强弱项。

(人教版)2020高考生物一轮复习 训练选编(1)新人教版

训练选编(1) 一、选择题 1、(2017·江西省新余四中高三上学期第一次段考)对硝化细菌的叙述正确的是( ) ①含有核糖体不含叶绿体 ②含有DNA和RNA,且DNA位于染色体上 ③因为它是需氧型生物,所以含有线粒体 ④遗传不遵循基因的分离定律和自由组合定律 ⑤在遗传中可能会发生基因突变 A.②③④ B.①④⑤ C.①②③⑤ D.①②④⑤ 【解析】硝化细菌是由原核细胞构成的原核生物,其细胞中含有核糖体不含叶绿体,①正确;原核细胞含有DNA和RNA,但没有染色体,②错误;硝化细菌是需氧型生物,但其细胞中不含线粒体,③错误;基因的分离定律和基因的自由组合定律是真核生物细胞核基因在有性生殖中的传递规律,④正确;基因突变具有普遍性,因此硝化细菌在遗传中可能会发生基因突变,⑤正确。综上分析供选答案组合B项正确,A、C、D三项均错误。 【答案】 B 2、下图表示有氧呼吸过程,下列有关说法正确的是( ) A.①②④中能量数值最大的是② B.③代表的物质是氧气 C.产生①②的场所是线粒体 D.部分原核生物能完成图示全过程 【解析】①②④分别代表有氧呼吸第一、第二、第三阶段释放的能量,其中数值最大的是④,故A项错误;⑤代表的物质是氧气,参与有氧呼吸第三阶段,与还原氢反应产生水,并释放大量能量,故B项错误;产生①的场所是细胞质基质,产生②的场所是线粒体基质,故C项错误;原核生物虽然没有线粒体,但是有些原核生物也可以完成图示全过程,如好氧菌,故D项正确。 【答案】 D

3、(2018·辽宁省六校协作体高三期初联考)下列有关细胞生命活动的叙述中,正确的是( ) A.癌变的细胞新陈代谢旺盛,细胞膜表面的糖蛋白含量增加 B.细胞分化导致不同细胞中表达的基因完全不同 C.青蛙的红细胞衰老后,其细胞核体积增大 D.从某人体内癌细胞、衰老细胞和凋亡细胞中提取的核基因相同而RNA不同 【解析】癌变的细胞具有无限增殖能力,因此新陈代谢旺盛,但细胞膜表面的糖蛋白含量减少,A项错误;细胞分化导致不同细胞中表达的基因不完全相同,B项错误;细胞衰老的主要特征之一是细胞核体积增大,C项正确;细胞癌变的根本原因是原癌基因和抑癌基因发生突变,所以从某人体内癌细胞、衰老细胞和凋亡细胞中提取的核基因存在差异,由于这三类细胞表达的基因存在差异,因此通过转录形成的RNA也存在差异,D项错误。 【答案】 C 4、(2018·河南省郑州市第一中学高三上学期一轮复习单元检测)以下选项中所涉及的相对性状均由两对等位基因控制,哪个选项的结果不能说明两对基因符合自由组合( ) A.高秆抗病个体自交子代性状分离比为 9∶3∶3∶1 B.红花同白花杂交,F1均为红花,F1自交,F2性状分离比红∶白=9∶7 C.黄色圆粒(AaBb)个体同绿色皱粒个体交配,子代表现型比例为 1∶1∶1∶1 D.长翅白眼(Aabb)同残翅红眼(aaBb)个体交配,子代表现型比例为 1∶1∶1∶1 【解析】高秆抗病个体自交子代性状分离比为9∶3∶3∶1,说明控制高秆和抗病受两对等位基因控制,且位于两对同源染色体上,符合自由组合,A错误;F2性状分离比红∶白=9∶7,是由9∶3∶3∶1演变而来,即红花与白花受两对等位基因控制,且位于两对同源染色体上,符合自由组合,B错误;绿色皱粒为双隐性,黄色圆粒(AaBb)个体同绿色皱粒个体交配,相当于测交,比例1∶1∶1∶1是由(1∶1)×(1∶1)而来的,说明控制高秆和抗病受两对等位基因控制,且位于两对同源染色体上,符合自由组合,C错误;长翅白眼(Aabb)同残翅红眼(aaBb)个体交配,不论两对等位基因位于一对同源染色体上,还是两对同源染色体上,均能产生Ab、ab、aB、ab的配子,子代的表现型的比例均为1∶1∶1∶1,所以子代结果不能说明两对基因符合自由组合,D正确。 【答案】 D 5、如图①~③分别表示人体细胞中发生的3种生物大分子的合成过程。以下相关叙述,正确的是( )

2018高三英语新课标一轮复习高三英语新课标一轮复习第2部分 专题7

[演练提升] Ⅰ.用所给词的适当时态和语态填空 1.(2016·苏锡常镇四市二调改编)—Haven’t seen you for ages!Where have you been? —I stayed(stay)in Xinjiang for one year,volunteering services as a doctor. 2.Neither the old lady nor her cats have_stepped(step)out of the house since her husband passed away last month. 3.(2016·北京西城二模改编)—Are you going to the concert next week? —I’d like to,but I will_be_taking(take)an exam then. 4.The water supply has been cut off temporarily because the workers are_repairing(repair)one of the main pipes. 5.(2016·金华十校模拟改编)This glass breaks(break)easily,so please put a“Handle with Care”sticker on the box before you mail it. 6.(2016·北京东城二练改编)Hotel owners have_been_forced(force)to find new ways of attracting tourists since the sudden drop in tourism last year. 7.(2016·长沙二模改编)The boys followed the marks that they had_left(leave),until finally they found their way back to the campsite. 8.If their marketing plan succeeds(succeed),they will increase their sales by 20 percent. 9.—Can I come over in an hour? —Sorry,I will_be_cleaning (clean) the house. 10.—Have they got our car repaired? —I don’t know.But it was_being_repaired (repair) when I called them yesterday. 11.It is reported that his new book will_be_published (publish) by that company next year. 12.Large quantities of information,as well as some timely help have_been_offered (offer) since the organization was built. 13.—That must have been a terrible experience. —Yeah.I was_stuck (stick) in the damaged car,unable to move. 14.Hurry up!We need to get to the top of the mountain before the sun sinks (sink) in the west. 15.—Have you moved into your new house?

高三英语第一轮复习计划

教育计划:_________高三英语第一轮复习计划 姓名:______________________ 学校:______________________ 日期:______年_____月_____日 第1 页共5 页

高三英语第一轮复习计划 转眼间我们即将进入高三,同时学生面临的压力也逐渐增大。鉴于我校学生英语基础较差的现状,为了学生能在复习时有所收获,有所进步,一个实用性的复习计划对他们来说极其重要。以下就是我校高三英语组第一轮英语复习计划: 第一阶段:完成课本一轮复习 高三英语第一轮复习计划 时间过的真快,转眼间我们即将进入高三,同时学生面临的压力也逐渐增大。鉴于我校学生英语基础较差的现状,为了学生能在复习时有所收获,有所进步,一个实用性的复习计划对他们来说极其重要。以下就是我校高三英语组第一轮英语复习计划: 第一阶段:完成课本一轮复习 时间:20**年11月 内容:高中必修五本教材 练习:课时练、单元练、单元检测,穿插听力训练和限时阅读训练。 目的:积累知识,夯实基础,到边到角,全面具体,有的放矢。 方式:讲练结合,课前预习,课后巩固,跟踪辅导。 具体方式: 一. 狠抓基础 词汇是高中英语最基本的要素,它好比是人身体上的肉,而语法是人身体上的骨骼,两者一起组成了人体,所以高中英语复习关键是词汇 复习。以教材为基础,提炼出每个单元的重点单词,短语,句型,要求学生用学习的态度去对待复习,让他们从内心去体会英语单词,短语,句型在 第 2 页共 5 页

实践中的重要性。不但要求学生自主学习,老师应加大对学生的检查力度,通过上课提问,可而后听写,课下作业等各种方式,是学生能够把字,词,句应用到实际的练习中。 二. 练真题 总结高考相关类型的考题,尤其注重重点单词,短语在具体语境中的使用。对于每一单元的语法,我们采取了个人负责制,统一分配任务,制成试卷,内容分为两部分。一部分为语法讲解,另一部分为近三年来相关的语法高考题,通过讲解和练习相结合的方式帮助学生加强理解。不要盲目相信某个地区的模拟试题。英语水平较差的同学,完全没必要花很多时间去做模拟题中又难又怪的东西。要做适合自己的东西。边做边总结,练一段时间就停下来总结总结,争取记住自己犯过的错误,第二次第三次碰到类似的问题时保证不错。对学生进行语法专项指导,各个击破,一一掌握。并加以单项选择的解题技巧,提高学生分析问题和解答问题的能力。 三. 背结构,会模仿。 因为学生基础太差,所以最笨的方法有可能是最实在有用的方法。正对每个单词,注意它们的含义,词性,词形等针对每个短语,让学生知道他们确切的意思后,学会辨别类似的短语。了解并区别他们的共性及区别,然后通过实践让学生在具体应用中活学活用。英语学习的重点是模仿,而不是理论分析。要模仿好,就要背一些东西。熟读熟背一些英语范文,可以使自己熟悉英文的习惯用法,熟悉英美人的思维方式,使自己写出说出的英语地道准确。 四. 重阅读。 阅读是英语考试中份额最大的一部分,所以限时训练必不可少。我 第 3 页共 5 页

人教版新课标-高考生物一轮复习教案---蛋白质

知识内容要求 1—1 细胞的分子组成 氨基酸及其种类I 蛋白质的结构及其多样性II 蛋白质的功能II 二、考题规律 蛋白质是生命活动的承担者,功能多样。而多样的功能是由其多变的结构决定的,在复习中对于结构的把握是重点和基础。蛋白质结构部分的知识点还往往会与后面遗传部分的转录和翻译结合在一起出题。本讲内容考查广泛,在多种题型中均有渗透。 三、考向预测 对于蛋白质是生命活动的体现者和承担者的理解需要在本讲内容的学习中完成,以便更准确地解答相关的简答题,理解生命活动的物质基础。在题量较小的综合试卷中,对于物质基础的理解考查是命题的趋势,而相关计算的比重会减小。 蛋白质的消化吸收: 胃蛋白酶、胰蛋白酶——多肽——肠肽酶——氨基酸——吸收(主动运输)——血液运输——组织细胞 一、氨基酸的结构:约20 种

结构特点:至少含一个氨基(-NH2)和一个羧基(-COOH),且都有一个氨基和一个羧基与中心碳原子相连;氨基酸不同,R基不同。该特点也是判断组成生物体氨基酸的依据。 二、蛋白质的结构和多样性 (基本组成元素:共有元素是C、H、O、N,很多含P、S,有的含微量元素Fe、Cu、Mn、I、Zn 等。) 1.基本单位氨基酸的连接:(常见考点—相对分子质量的变化、元素的去向、肽键数目、脱水数) 氨基酸在核糖体上以脱水缩合的方式通过肽键(-CO-NH-)连接,形成肽,其连接过程如下图: 多个氨基酸分子缩合而成的多肽呈链状结构,叫肽链。 2.空间结构:一条或几条肽链通过一定的化学键连接,形成复杂的空间结构。 3.结构特点-多样性: 组成蛋白质的氨基酸种类不同,数目成百上千,排列次序变化多样,肽链的空间结构千差万别,因此,蛋白质分子的结构具有多样性,这就决定了蛋白质分子功能的多样性。 蛋白质结构多样性是生物多样性的直接原因,生物多样性的根本原因是遗传物质的多 样性。

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