高三英语（广东版）选修9一轮复习课件： UNIT4 EXPLORING PLANTS （1） WORD版含解析.ppt

1、选修 9Unit 4Exploring plants.写出下列必考单词1异国情调的，外来的 adj._2磅秤，天平，规模，范围 n_3教会的，传教的；传教士adj.&n_4尽力，竭力n._5锚，抛锚n.&v._6海盗n._ 7鸽子n._8花瓣 n_ 9红枣n._10降低，跌落，减弱vt._11铲，铁锹n._12推迟；延迟vt._13金字塔n._14纪念碑 n_15腐烂，腐败 v_16气味，香味，臭味 n_答案：1exotic2 scale3.missionary4.endeavour5.anchor6.pirate7.dove8.petal9.red date10.lower 11spade1

2、2.postpone13.pyramid14.monument15.rot16.odour.写出下列单词的变化形式1.对授粉 v_；虫媒 n_ 2.限制，约束v._；限制，约束 n_；限制的adj._ 3.流畅的，流利的adj._；流利，流畅n_ 4.灌溉 v_；灌溉 n_5.发展，进展，进化v._；进化，演变 n_ 6.产生，发生 v_；一代人，一辈人 n_答案：1pollinate；pollinator2.restrict；restriction；restrictive3.fluent；fluency4.irrigate；irrigation5.evolve；evolution 6gene

3、rate；generation 活学活用用所给单词的适当形式填空1After traveling USA，he is _in American English and he can speak English _now.(fluency)2All the models wore _clothes to show the _tendency of the year.3Darwins theory of _suggests that living things have been _all the time.(evolve)4When he first came to Britain，he did

4、nt know speed _to 30 miles per hour and this _upset him a lot.答案：1fluent；fluently2fashionable；fashion3evolution；evolving4was restricted；restriction.翻译下列必背短语1追溯到；远在年代_2(对某人)有吸引力；求助_3贴上；附上 _4利用机会做 _5大规模地 _6发出(气味、热等)分发 _7建起 _答案：1date back to2.appeal to3.attach to 4take the opportunity of5.on a large sc

5、ale6.give out7.set up 活学活用根据句后的解析，选择适当的短语完成下列句子1Many Hope Schools _with the help of the whole country.(build)2What Liu Xiang said in the interview _those who love sports.(being attractive)3The heater _a lot of heat.(send out)4You should _studying in this famous university to improve yourself as much

6、 as possible.(make use of chances to do)5A copy of notes is _your book，please look it up later.(to fix，fasten)答案：1have been set up 2appealed to3gives out4take the opportunity of5attached to.重点句型However，it was not until the eighteenth and nineteenth centuries that the exploration of the botanical wor

7、ld began on a large scale.然而，直到18和19世纪人们才开始大规模地探索植物世界。句型：It is/was not until that.直到才 模仿造句(1)直到20世纪70年代末中国才真正认识到发展经济的重要性。_(2)直到汤姆把真相告诉我我才知道发生了什么事情。_答案：(1)It was not until the late 1970s that China realized the importance of developing its economy.(2)It was not until Tom told me of the truth that I k

8、new what had happened.语篇领悟根据课文 Plant Exploration in the 18th And 19th Centuries The plants look so familiar _(1)_ we often dont know that many of them are from countries far away,which dates _(2)_ the earliest time.Many plant collectors realized the value of plants from distant lands._(3)_，the explo

9、ration of the botanical world didnt begin on _(4)_ large scale _(5)_the 18th And the 19th centuries.Of course,they had many difficulties in the trips,_(6)_(face)many dangers including disease,near-starvation,severe environments and conflicts _(7)_the local people.The missionaries collected large _(8

10、)_(quantity)of specimens,but there was not enough in Western gardens.However,the botanists were very _(9)_(excite)with the knowledge that China had many kinds of plants,so collectors _(10)_(send)to China to collect more kinds.答案：(1)that(2)back to(3)However(4)a(5)until(6)facing(7)with(8)quantities(9)

11、excited(10)were sent.考点活用用本单元所学词组、句型翻译下列短文我父亲书架上的花瓶可以追溯到100年前，我父亲总是把它看得很重要。花瓶是在我爷爷去世时传给我父亲的。我爷爷碰巧结识了一个美国艺术家Adam。他对中国文化很感兴趣，甚至喜欢中国式的修面方式。离开中国前，他送了一个密封在玻璃器皿里用丝绸包得严严实实的花瓶给我爷爷，并告诉我爷爷把花瓶放在一米八的高处，里面的水就不会干，插在里面的花吐露芬芳至少达一个月，否则，花就很容易腐烂。我父亲把引起很多人兴趣的花瓶捐给了博物馆。答案：The vase on my fathers bookshelf dates back to 10

12、0 years ago and my father is always attaching too much importance to it because it was passed on to my father when my grandfather died.My grandfather happened to make acquaintance with an American artist named Adam who was so interested in Chinese culture that he even liked shaving his head in Chine

13、se style.Before he left China，he sent a sealed glass container in which there was a vase wrapped in silk.He told my grandfather to place the vase on a shelf 1.8 metres high so that the water in it would never run dry and the flowers would not rot easily，giving out fragrant smell for at least a month

14、.Last month my father donated the vase appealing to many people to the museum.1.However，it was not until the eighteenth and nineteenth centuries that the exploration of the botanical world began on a large scale.然而，直到18和19世纪人们才开始大规模地探索植物世界。on a large scale：大规模地 即学即练完成下列句子(1)They are preparing for wa

15、r _.(大规模地)(2)The industry in our province is developing _.(大规模地)答案：(1)on a large scale(2)on a large scale2Brave young men took the opportunity of going on botanical expeditions，often facing many dangers including disease，near-starvation，severe environments and conflicts with the local people.(P32)勇敢

16、的年轻人借机进行植物探索活动，他们经常面临许多危险，如疾病、挨饿、严酷的环境以及与当地居民的冲突。词语归纳take the opportunity of doing sth./to do sth.趁机做某事at every opportunity利用一切机会have/get/find/create/miss/seize opportunity有/得到/找到/创造/失去/抓住机会have no/little/not much opportunity没有/很少有/不大有机会 即学即练A运用上述短语完成下列小片段(1)_(一有机会)，he would urge the importance of(2

17、)_(抓住机会)He said if we(3)_(错过机会)to distinguish ourselves，it would be very difficult to achieve our dream.答案：A.(1)At every opportunity(2)seizing/taking the opportunity(3)missed the opportunity 词语归纳B conflict n冲突，抵触；v.与某人冲突make a conflict with 与斗争come into conflict with与冲突/争执/矛盾in conflict with 与冲突/争执/

18、矛盾 即学即练B完成下列句子(1)She often _.(与婆婆起冲突)(2)_(他们相互有矛盾)(3)If so，your points of view _.(一定会和他的观点冲突)答案：B(1)comes into conflict with her mother-in-law(2)They conflicted with each other(3)are bound to conflict with his3Pollen becomes attached to the animal during its visit to a flower and then.(P38)动物接触一朵花时，

19、花粉就附着在它的身上，然后 词语归纳attach vt.(其后常跟to)缚上，系上，附加(1)attach sth.to sth.将某物附在某物上I attached a stamp to the envelope and mailed it.我在信封上贴了邮票并把信寄了出去。(2)attach oneself to sb./sth.依附某人做I attached myself to the tourists entering the Forest Park.我随着一群游客进了森林公园。(3)attach to sb.与某人相关联；归于某人Success attaches to you in

20、this affair.这事的成功归功于你。特别提醒：be attached to 中,to 为介词。下列短语中的to都是介词：be/get used to,look forward to,get down to,stick to,object to,lead to,devote.to.读写任务专题训练阅读下面的短文，然后按照要求写一篇150词左右的英语短文With the development of information industry，our personal information has become more easily exposed in public.As some c

21、elebrities are worried about their telephone number，ID number and home address being put on the internet，ordinary people like us cant escape from the doom either.A recent report from Xinhua reveals over twenty telephone-salespeople have been caught cheating customers by revealing their private infor

22、mation to local community of Beijing.The report says the salespeople would call their potential customers trying to earn their trust by correctly revealing their personal information such as their name，telephone number，home address and even previous purchases.They would then try to persuade the cust

23、omer to buy a gold cellphone by mail.If the customer became suspicious，they would use another persons identity to prove their authenticity.写作内容你在某英文报刊看到这则报道后，准备以 How can we keep our personal information off the Internet？”为题写一篇文章给该报编辑部。内容要点包括：1以约30词简要概括新闻内容；2然后以约120词谈谈你的观点，内容包括：(1)在信息时代，想让个人信息完全与世隔绝是

24、不可能的，但可尽量减少；(2)你为解决信息泄露所采取的一些措施：到有安全保障的网站买东西；只向能确保你个人信息安全的网站提供个人信息；其它一些你认为有效的措施。写作要求可以使用实例或其他论述方法支持你的论点，也可以参照阅读材料的内容，但不得直接引用原文中的句子答案：How can we keep our personal information off the Internet?As is reported，more and more people are annoyed by strangers because our personal information，such as phone n

25、umbers，Emails and so on，is exposed to the Internet.Its almost impossible to keep all personal information off the internet.However，we can take some measures to minimize the amount of information we reveal as we travel the internet.First，shopping online is the ultimate in convenience，but we must make

26、 sure that the checkout page on the site is secure.Secondly，we can only provide information to sites that promise not to share it without our permission and avoid giving permission to share our information with“selected partners”Besides，we shouldnt post too much information on social networking site

27、s，message boards and chat rooms.And chat rooms are meant for sharing.And if we blog，we should be careful not to reveal too much about ourselves.Obviously，the larger an online presence we have，the more information about us there is going to be online.An online presence is not necessarily a bad thing，as it can open a whole world of opportunities.祝您