高中英語 Exploring plants全套課件 新人教選修9

1、2021/8/11 星期三1 Unit4 Exploring plants2021/8/11 星期三2Warming up2021/8/11 星期三3Can you tell the name of the flower?Tulip Tulips are beautiful flowers and people often Send them to their friends as presents. 2021/8/11 星期三4Sunflower It comes from North America.Indians there began to grow them some 3000 ye

2、ars ago . 2021/8/11 星期三5Peony the Chinese national flower2021/8/11 星期三6Rose Roses are best presents to be sent to friends. And it is also very popular to send roses as love signal between young people. Red roses indicate warmth and love and white ones, purity and simplicity, blue ones, honesty and s

3、incerity.2021/8/11 星期三7Which is your favorite flower? Why?2021/8/11 星期三8Reading:2021/8/11 星期三9rose 玫瑰2021/8/11 星期三10tulip 郁金香2021/8/11 星期三11peony 牡丹2021/8/11 星期三12sunflower 向日葵 2021/8/11 星期三13Which flower is your favorite? Why? 2021/8/11 星期三14rosered roses indicate warmth and love white ones, purity

4、（純潔） and simplicity（樸實） blue ones, honesty and sincerity.2021/8/11 星期三15Joseph BanksDaniel solanderKarl LinnaeusTeacherStudentlifelong friends2021/8/11 星期三16What happened in these years? Complete the sentences.1 In l5OO BC, the Queen of Egypt sent ships to gather plants, animals and other goods.2 In

5、 the 1740s, a French Catholic missionary called Father dIncarville was sent to Beijing.3 In1751,some Tree of Heaven seeds arrived in England.Comprehending 2021/8/11 星期三174 In1769,Sir Joseph Banks collected vast quantities of plants in the land now known as Australia5 In 1784, the Tree of Heaven was

6、introduced into North America.6 In 1833, Nathaniel Ward used two special cases that he had invented to ship British plants to Sydney,Australia.2021/8/11 星期三187 Between 1843 and 1859, a British plant collector Robert Fortune. made several trips to China8 During the second half of the nineteenth centu

7、ry, many Catholic missionaries were sent to China from France.9 In 1897, a French Plant collector Father Farges. sent seeds of the Dover Tree from China to France.10 In 1899, a Plant collector, E H Wilson. collected a large quantity of the seeds of the Dove Tree in China.2021/8/11 星期三19Grammar2021/8

8、/11 星期三201. Collecting “exotic” plants, as they are called, dates back to the earliest times. (Reading Para.1)【解析】date back to從現(xiàn)在追溯到過去某時，相當于date from或go back to?！究疾榉较颉靠疾閐ate back to短語作謂語的情況。因“追溯”是從現(xiàn)在算起指向過去，所以改動詞的時態(tài)通常用一般現(xiàn)在時，沒有被動語態(tài)。2021/8/11 星期三21【考題預測】His interest in stamp collecting his school days.

9、 A. is dated from B. dates back to C. is dated back to D. dates 【點撥】date back to(date from)無被動形式，而date作動詞表示“寫上日期”，與句意不符，故選B。2021/8/11 星期三222. Brave young men took the opportunity of going on botanical expeditions, often facing many dangers including disease, near-starvation, severe environments and

10、conflicts with the local people. (Reading Para.2)【解析1】動詞-ing短語often facing many dangers including disease, near-starvation, severe environments and conflicts with the local people作謂語took the opportunity的伴隨狀語。2021/8/11 星期三23【考查方向】非謂語動詞的考測?，F(xiàn)在分詞短語作伴隨狀語，它同句子的主語構成邏輯上的主謂關系，并且和句子謂語動作幾乎是同時發(fā)生?！菊骖}再現(xiàn)】We often

11、provide our children with toys, footballs or basketballs, _ that all children like these things. （全國卷III 2006）A. thinkingB. thinkC. to thinkD. thought【點撥】we和think構成邏輯上的主謂關系，而且動作thinking that同動作provide同時發(fā)生。故選A。2021/8/11 星期三24【解析2】conflict是名詞，意為“沖突，斗爭”，常構成短語有：in conflict有矛盾，有沖突；in conflict with和有矛盾，和不

12、一致；bring sb into conflict使某人與發(fā)生爭執(zhí)等等。【考查方向】考試時會把conflict同argument（辯論）, negotiation（談判）, bargain（契約，合同）, battle（戰(zhàn)斗，戰(zhàn)爭）, campaign（戰(zhàn)役，活動，運動）, struggle（競爭，奮斗）, contact（聯(lián)系，接觸）, connection（聯(lián)接，關系）等名詞放在一起辨析。2021/8/11 星期三25【真題再現(xiàn)】In dealing with public relations, we should make every effort to prevent the _ in

13、 personality. （上海2004）A. contact B. contrast C. connection D. conflict【點撥】 contact “聯(lián)系，接觸，交際，交往”；contrast “對比，對照”；connection “聯(lián)系，關系”；conflict“爭論，沖突，抵觸，斗爭”。句意：在處理公共關系時，我們應努力防止價格沖突。故選D。2021/8/11 星期三263. In 1769, Banks collected vast quantities of plants in the land now known as Australia. (Reading Par

14、a.4)【解析1】quantity作名詞，意為“量，數(shù)量，總量”， quantity前可用huge, good, great, large，small, vast等詞語修飾?！究疾榉较颉俊癮 large quantity of + 可數(shù)名詞復數(shù)”作主語，相當于“a large number of + 可數(shù)名詞復數(shù)”作主語，謂語用復數(shù)；“a large quantity of + 不可數(shù)名詞”作主語，相當于“a large amount of + 不可數(shù)名詞”作主語，謂語一般情況下用單數(shù)，但如果“quantities of+不可數(shù)名詞”作主語，謂語用復數(shù)。2021/8/11 星期三27【真題再現(xiàn)

15、】As a result of destroying the forests, a large_ of desert _ covered the land. （2001年上海）A. number has B. quantityhas C. numberhave D. quantity have【點撥】a large number of后面接復數(shù)名詞，所以排除A和C；a large quantity后面跟的是desert，表示“沙漠”，用于不可數(shù)名次，所以排除D。句意為：破壞森林的結果是大片沙漠覆蓋了陸地。選B。2021/8/11 星期三28【解析2】句中now known as Austral

16、ia是過去分詞短語作the land的后置定語，相當于定語從句which is now known as Australia。be known as以著稱?！究疾榉较颉靠疾榉侵^語動詞作定語。以be known引出的短語有：be know as作為而出名；be known for因而出名；be known to為知道。2021/8/11 星期三29【真題再現(xiàn)】Linda worked for the Minnesota Manufacturing and Mining Company, _as 3M. （浙江2004）A. knowing B. known C. being known D. t

17、o be known【點撥】過去分詞短語作定語。故選B。2021/8/11 星期三304. A British man called Robert Fortune was one of the earliest plant collectors to use Wardian cases. (Reading Para.7)【解析】句中the earliest是形容詞最高級作plant collectors的定語，動詞不定式短語to use Wardian cases作collectors的后置定語?！究疾榉较颉慨斆~被形容詞最高級或序數(shù)詞(含last)等修飾時，其后接動詞不定式作定語。2021/

18、8/11 星期三31【真題再現(xiàn)】This company was the first _ portable radio as well as cassette tape recorders in the world. （上海2005春）A. producing B. to produce C. having produced D. produced【點撥】the first后面省略了名詞company，the first后接動詞不定式作后置定語。句意：這家公司是世界上第一家生產小收音機和錄音機的公司。選B。2021/8/11 星期三325 Although the missionaries c

19、ollected large numbers of specimens, there was not enough material for growing particular species in Western gardens. (Reading Para.9)【解析】although是從屬連詞，意為“盡管，雖然，然而”，引導讓步狀語從句，起補充說明的作用。【考查方向】考查連詞although與其他連詞的辨析。although不與but連用，但可與副詞still或yet連用。although與though同義，用法也基本相同，但在讓步從句中，though的位置比較活（如“Though h

20、e is poor”和“Poor though he is”），although則通常置于從句之首。2021/8/11 星期三33【真題再現(xiàn)】 he has limited technical knowledge, the old worker has a lot of experience. （全國I卷2006）A. Since B. Unless C. As D. Although【點撥】since和as表示原因，unless表示條件，although表示讓步。根據(jù)句意，本題引導although讓步狀語從句，故選D。2021/8/11 星期三341. Last week while we

21、were going through the forest. I lost touch with my friend. I was very frightened at that moment. But now I think it was _ exciting _.a; experience B. an; experienceC. /; experience D. /; experiences2. In the botanical garden we can find a(n) _ of plants that range from tall trees to small flowers.s

22、pecies B. groups C. amount D. variety3. This is a very special flower and it can _ a strong sweet perfume at night.give in B. give up C. give out D. give over2021/8/11 星期三354. It was _ back home after he finished the report.not until midnight did he go B. until midnight that he didnt goC. not until

23、midnight that he went D. until midnight when he didnt went5. They are so close friends and their friendship college days.dates back to B. are dated back to C. are dated from D. dates back from6. Can you give me some advice about the design? I think it should _ to all ages and social groups.A. appear

24、 B. appeal C. suit D. fit2021/8/11 星期三367. _, he would come late and then say he was sorry.Eventually B. Typically C. Particularly D. Especially8. There was a little nice present for everyone, with a suitable poem _ to it.attached B. attacked C. attracted D. attributed9. It was suggested that the NM

25、ET _ in the city because of the flood.was postponed B. be postponedC. would be postponed D. had been postponed2021/8/11 星期三3710. Famous _ a writer, Lu Xun is well-known _ Chinese _ his wonderful works.like; for; as B. for; to; asC. as; to; for D. to; as; for11. When I try to understand _ that preven

26、ts so many Americans from being as happy as one might expect, it seams to me that there are two causes.why it does B. what it doesC. what it is D. why it is12. Entry in this competition is _ to amateurs.A. weakened B. omitted C. restricted D. lowered2021/8/11 星期三3813. In dealing with public relation

27、s, we should make every effort to prevent the _ in personality.A. contact B. contrast C. connection D. conflict14. Waiter! My wife takes great interest in most of the food on the menu.Thanks. _.Salad, fried fish, fried chicken and orange juice, please.What can I do for you? B. At your service?C. Sha

28、ll I take your order? D. Oh, what?15. I didnt know this was a one-way street on that avenue. officer. _.Thats all right. B. You are sure.C. How dare you say that? D. Sorry, but thats no excuse.2021/8/11 星期三39Language points2021/8/11 星期三40 1 However，it was not until the eighteenth and nineteenth cent

29、uries that the exploration of the botanical world began on a large scale 然而，直到18和19世紀人們對植物世界大規(guī)模的探索才開始。 It iswas not untilthat的意思是“直到才 ”。如： Actually it was not until 4 June that the submarines arrived at the station. 實際上，直到6月4號艦艇才到達基地。 It was not until the l880s that there were consistent experimenta

30、l findings to support his theory. 直到19世紀80年代才有了一致的實驗發(fā)現(xiàn)支持他的理論。 2021/8/11 星期三41另外，含有not until結構的句子也還可以放在句首來表示強調，這時主旬用倒裝句。如： Not until the early years ofthel9th century didmarl know what heat is.直到19世紀初期人們才知道什么是熱能。 Not until 1 began to work did I realize bow muchtime I had wasted直到開始工作時我才意識到自己浪費了多少時間。2

31、021/8/11 星期三42 on a large scale意思是“大規(guī)模地”。如： The aim of the project is to test whether thismethod provides valid results when it is employed on a large scale這個項目的目的是檢驗當這種方法被大規(guī)模運用時是否有效。 scale在這兒的意思是“規(guī)模；程度；范圍”。如： a largescale business operation大規(guī)模的商業(yè)運作 2021/8/11 星期三43Many companies are now expanding to

32、 benefitfrom economies of scale許多公司因大規(guī)模的經(jīng)營擴展而獲利。 scale用作名詞時，還可以表示“等級；標準”。如： The force of the wind is measured on a standardscale of 012。 風力用012級的標準來測量。 The earthquake measured6.5 on the Richter scale 這次地震是里氏6.5級。2021/8/11 星期三44表示“刻度，標度”。如： The ruler has one scale in centimeters and onescale in inche

33、s這把尺子一邊是用厘米，一邊用英寸刻度。 scales表示“磅秤;天平”。美國用scale。如： Putting it on the scales把它放在天平上。 bathroom scales浴室磅秤 表示“比例；比例尺”。如： The plan of the building was drawn to scale 這棟大樓的平面圖是按比例繪制的。 The map has a scale of one centimeter to the kilometer 這幅地圖的比例是一厘米代表一公里。2021/8/11 星期三45或介詞of doing。如： When we were finally

34、alone，It took the opportunityto ask him a few personal questions當我們終干單獨在一起的時候，我趁機問了他幾個私人問題。 Id like to take this opportunity of thankingeveryone for their hard work 0n the project我愿借此機會感謝每個人為這個項目所付出的辛勤勞動。 They took the opportunity to visit Arm while theywere in London在倫敦時他們找了機會去看望了安。 注意opportunity與其

35、它動詞或介詞的搭配。如： You shouldnt miss the opportunity to see the playit is rarely put on你不要錯過看這場戲的機會，它很少上演。 2021/8/11 星期三46There will be plenty of opportunity for askingquestions later最后有很多機會問問題。 conflict意思是“沖突,抵觸-爭論”。如： The two parties have been in conflict since theelection自從選舉以來兩黨一直陷入矛盾之中。 conflict還有“戰(zhàn)爭

36、，戰(zhàn)斗;斗爭”的意思。如： This is a serious dispute and could lead to armedconflict這存在著嚴重的分歧，很可能導致武裝沖突。2021/8/11 星期三473At that time，there were restrictions on themovement of Europeans and soin order t0 travelunnoticed，he developed his fluency in Chinese anddressed as a Chinese man，even shaving his head in theCh

37、inese style那時候，歐洲人在中國的活動受到種種限制，因此，為了在旅行時不被別人注意，他努力使自己的漢語講得很流利，并且穿著中國人的服裝，甚至像中國人一樣削發(fā)(留辮)。 這是個并列句，At that time，there were restrictionsOn the movement of Europeans是并列句的第一部分，in order to travel unnoticed 是第二部分，由and把這兩部分連接起來。 2021/8/11 星期三48restriction意思是“限制約束”，注意它后面所接的介詞on，表示“限制或約束的具體內容”。如： This ticket p

38、ermits you to travel anywhere。without restriction這張票允許你無限制地訪問任何地方。 Speed restrictions operate on all urban roads限速規(guī)定適用于所有城市道路。2021/8/11 星期三49 詞語聯(lián)想 與restrictions意思相同的詞是limits。如： Unfortunately there are certain limit son my timeand I am unable to help yon很不湊巧我有7時間限制，無法幫助你。 Whats the speed limit on thi

39、s road?這條路的限速規(guī)定是多少? 2021/8/11 星期三50inordertotravelunnoticed是動詞不定式做目的狀語。unnoticed是動詞的過去分詞形式，用作totravel的伴隨情況狀語。如： The teacher came in，followed by his students老師進來，后面跟著他的學生。 She sat by the window，lost in thought她在窗前坐下，陷入沉思。2021/8/11 星期三51 fluency是fluent的名詞形式，意思是“流利流暢”。如： To work as a translator, you ne

40、ed fluency in at leastone foreign language作為翻譯你至少要流利地掌握一門外語。 She speaks German with impressive fluency她說一口令人印象深刻的流利的德語。 even shaving his head in the Chinese style；動詞的-ing形式，用作狀語。如： The visiting Minister expressed his satisfactionwith the talks，adding that he had enjoyed his stay here來訪的部長在他的談話里表達了他的

41、滿意，并補充說他在這里很愉快。2021/8/11 星期三52 Even when we turn off the bed side lamp and arefast asleep，electricity is working for us。driving ourrefrigerators，heating our water，or keeping our roomsa-conditioned即便當我們關掉床頭燈，進入夢鄉(xiāng)，電還在為我們工作，開動冰箱，熱水保溫或保持室內空調的運轉。 shave意思是“刮(胡子、臉)，剃(須)，剃掉(身體某部位)上的全部毛發(fā)”。如： I cut myself whi

42、le I was shaving我在刮胡子的時候制破了自己。 He has decided to shave off his beard.他已決定刮掉胡子。2021/8/11 星期三53 4-Not only did Fortune introduce over l20 speciesOf plants to Western gardens but he also shipped20，000Tea plants from Shanghai to India, where a successful tea industry was established福瓊不僅把120余種植物引進入西方的園林，

43、而且還用船將兩萬株茶樹從上海運到印度，印度的制茶工業(yè)就成功地發(fā)展起來了。 not only放在旬首時，用來表示強調，這時句子需要倒裝。2021/8/11 星期三54如： Not only did the，bring snacks and drinks，but they also brought cards for entertainment when they had a picnic in the forest他們不但買了零食和飲料，而且?guī)砹藶樵谏掷锱e行野餐時玩的撲克。 Not only did he complain about the food，healso refused to p

44、ay for it他不但抱怨食物，而且拒絕付帳。2021/8/11 星期三55Not only did he refuse the gift，he also severelycriticized the sender他不僅拒絕收禮而且還嚴厲地批評了送禮人。 注意：只有當Not onlyBut also連接兩個分句時，才在第一個分句用倒裝結構。如果置于句首的Not only but also僅連接兩個并列詞語，就不能用倒裝結構。in： Not only John but also Ben should have got a fullmark in the exam.不僅約翰，而且本也應在此次考試

45、中得到滿分。 2021/8/11 星期三56introduce在本句的意思是“引進引入”(toBring in。especially for the first time)。如： Potatoes were introduced into Europe from South America 土豆是從南美引入歐洲的。 More advanced techniques have been introduced for production since then從那以后許多的先進技術被引進到生產之中。2021/8/11 星期三57詞語聯(lián)想 bring in也可表示“引進引入”的意思。如： The g

46、overnment intended to bring in a new lawto reduce pollution政府想引入一項新的法律來減少污染。 The influence of Europe has brought in many new fashions歐洲的影響帶來了許多新的時尚。 2021/8/11 星期三58establish意思是“建立;創(chuàng)立;使開業(yè)”(start all organization)。如： As soon as the country became independent，it established its own national bank這個國家剛剛獨

47、立就建立了自己的國家銀行。 Most of the money is to be used to establish local industries許多錢用來建立地方工業(yè)。 2021/8/11 星期三59 詞語聯(lián)想 以下詞語也可表示“建立；創(chuàng)立使開業(yè)”(start an organization)的意思。如：startstart up The family arrived herein 1922 and started up a chain of restaurants1922年這家人來到這里，開了連鎖飯店。 They intend to use the money to start the

48、ir own business他們想用這筆錢開戧自己的事業(yè)。 2021/8/11 星期三60open A new shopping mall has been opened on the east side of town在城東一家新的大型購物中心已經(jīng)開業(yè)。 Fifteen years ago Sally and her husband opened a small hotel on the edge of town 15年前，薩利和她的丈夫在城邊開了一家小旅館。2021/8/11 星期三61set up Taylor is now in the process of setting up a

49、 new marketing company called BMT泰勒正忙著建立一個新的名叫BMT的貿易公司。 Some of the people in our street ale setting up a neighborhood crime prevention committee我們街道的一些人正在建立一個社區(qū)預防犯罪的委員會。2021/8/11 星期三621. Choose the best answers1) - Dont you think necessary that he be sent to New York rather than Miami? - I agree, but the problem is he has refused to. A. this; that B. it; that C. this; what D. it; what2) So curious was he about wild plants that he decided _ a trip to Madagascar for further research. A. they will take B. taking C. to take D. they would have taken