202X_202X学年高中英语Unit4ExploringplantsSectionⅠWarmingUpPre_readingReading

1、-1-Unit 4Exploring plants亲爱的同学们,在朗读和背诵之前,请先试着完成下面的语法填空吧!Do you have a courtyard garden or some plants on your balcony?The plants in our gardens are familiar that we dont often realize that many of them actually come from (distance)countries.It was not until the 18th and 19th centuries the exploratio

2、n of the (botany)world began a large scale.Many collectors came to China to collect the seeds of plants that (appeal)to them.However,keeping plants (living)during long land sea voyages was an enormous challenge.With a (tight)sealed portable glass container,called the Wardian case,some species could

3、be successfully transported back to Europe.Although the missionaries collected numbers of specimens,they couldnt satisfy the needs of the Western gardens.so distant that botanical on appealed alive or tightly large -3-Section Warming Up,Pre-reading,Reading & ComprehendingCHENDUWANSONG晨读晚诵K EQIAN

4、 XUEXI课前学习KETANG SHENRU课堂深入一二三四一、将下列单词或短语与其相对应的释义搭配起来AB1.exotic a.far away in space or time 2.date back tob.act of putting a limit on sb./sth.3.distant c.struggle;fight;disagreement4.conflictd.from elsewhere;strikingly different5.restrictione.quality of speaking,writing in an easy smooth manner6.flu

5、encyf.to have lasted since(the date of building or origin)7.appeal g.fixed,fastened or drawn together firmly8.tighth.to be attractive or interesting(to sb.)答案:1.d2.f3.a4.c5.b6.e7.h8.gCHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入一二三四二、短语互译1.be adapted to e from 3.become interested in 4.large nu

6、mbers of 5.a large quantity of 6.(对某人)有吸引力;呼吁 7.追溯到 8.以很大的规模 9.遇到,遇见 10.导致 适应 来自 对感兴趣 许多,大量 大量 appeal to(sb.) date back to on a large scale come across result in CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入一二三四三、阅读课文PLANT EXPLORATION IN THE 18TH AND 19TH CENTURIES,完成下列表格(每空最多3个词)The reading t

7、ext is about the exploration for plants in the 18th and 19th centuries.It gives examples of plant collectors who were well-known during that time and the challenges they faced.collecting scale missionaries Australia CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入一二三四alive out transport British F

8、rench introduced CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入一二三四四、阅读课文PLANT EXPLORATION IN THE 18TH AND 19TH CENTURIES,回答下列问题1.The author may tell us in this passage.A.some plants from other countriesB.the events happening in plant explorationC.how to explore plantsD.famous plant collectors答

9、案:BCHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入一二三四2.Plant collectors met many difficulties except.A.diseases and near-starvationB.the conflicts with local peopleC.restrictions on the movement of EuropeansD.lack of money答案:D3.Who is not a collector mentioned in the passage?A.Father dIncarvill

10、e.B.The Queen of England.C.Robert Fortune.D.E H Wilson.答案:BCHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入一二三四4.The following plants were taken to Europe except.A.the Tree of HeavenB.the Dove TreeC.the tea plantsD.the pear tree答案:D5.The first recorded plant exploration happened .A.in the 18th ce

11、nturyB.about 1,500 years agoC.about 3,500 years agoD.about 2,500 years ago答案:CCHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入12345671.Collecting“exotic”plants,as they are called,dates back to the earliest times.(P32)收集所谓“异国”植物的行为要追溯到很久以前。考点:date back to追溯到;始于(=date from)The castle dates back to/

12、from the 14th century.该城堡建于14世纪。The custom dates from the time when men wore swords.这个风俗早在人们佩剑时就有了。归纳:date back to 是一个由“动词+副词+介词”构成的动词短语,常用于一般现在时,且无被动语态。CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入1234567考点延伸考点延伸 阅读下列句子,指出date的其他短语和意义In the new factory all the equipment was up to date.这个新工厂里的

13、所有设备都是现代化的。短语:up to date意义:最新的,现代化的 These styles of dresses were out of date.这种长裙的款式已经过时了。短语:out of date意义:过时的;废弃的 CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入1234567即学即用即学即用单句改错1)The history of the town dates back from the Middle Ages.2)These figures on the book are out of the date.3)This tr

14、adition is dated back to 1,200 years ago.答案:fromto或去掉back 答案:去掉date前面的the 答案:is dateddates CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入12345672.Many ancient civilizations saw the value of bringing back plants from distant lands.(P32)许多古老文明都见证了从遥远的地方把植物带回来的价值。考点一:sth.see.这是一种拟人化的手法,表示“某物、某段时间或

15、某地发生/经受/目睹了”。The year 1959 saw the first appearance of a real flying ship in the world.1959年世界上出现了第一艘真正的飞船。The city saw many changes in the past ten years.这座城市在过去的十年里经历了多次变革。CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入1234567考点二:distant adj.遥远的;久远的;疏远的;冷淡的The sun is distant from the earth.太阳距

16、离地球很遥远。We all found him strangely distant.我们都感觉到他很冷淡。考点延伸考点延伸 1)阅读下列句子,指出黑体词的词性和含义You should keep your distance from the sensitive girl.你不该和这个敏感的女孩太亲近。词性:名词含义:距离,间距;远处;冷淡,疏远CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入12345672)阅读下列句子,指出distance的短语和意义You can see the mountain in the distance.你可以

17、看见远处的山。短语:in the distance意义:在远处 Oil paintings are to be appreciated at a distance.油画要在一定的距离外欣赏。短语:at a distance意义:从远处;隔开一定距离(时间或空间)We can see the mountain from the distance.我们从远处就看到那座山。短语:from the distance意义:从远处 CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入1234567即学即用即学即用英译汉1)The next few year

18、s saw a series of bad harvests.2)The fifth century saw the end of the Roman Empire in the west.3)Things look different at a distance of 10 years.4)Shes always very distant with Ann.答案:接下来的几年里,发生了连年的粮食歉收。 答案:5世纪见证了西方罗马帝国的灭亡。 答案:时隔十年,情况不同了。 答案:她对安妮总是很冷淡。 CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU

19、课堂深入12345673.However,it was not until the eighteenth and nineteenth centuries that the exploration of the botanical world began on a large scale.(P32)然而,直到18和19世纪人们对植物世界大规模的探索才开始。考点:该句中it was not until.that.是not.until.的强调句结构。not.until.“直到才”。本句型中主句谓语动词为瞬间性动词(非延续性动词),如leave,start等,until后接表示时间的短语或从句。CH

20、ENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入1234567She didnt know the truth until recently.她直到最近才知道真相。He lived with his parents until he got married.他与父母住在一起直到结婚为止。归纳:until在肯定句中与表示延续性的动词连用,表示动作及状态继续到某一个时刻。注意注意1)当not until放在句首时,主句用倒装语序,从句不倒装。Not until I finished doing my homework did I realize m

21、y mistake.直到完成作业我才意识到我的错误。CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入12345672)not.until.可以用于强调结构,其基本句型为:It is/was not until(时间状语)that.It was not until yesterday that I noticed it.直到昨天我才注意到此事。It was not until I saw Mary that I felt happy.直到见到玛丽我才高兴起来。CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG S

22、HENRU课堂深入1234567即学即用即学即用先翻译下列句子并改为强调句1)老师反复向学生提问,直到下课铃响。2)直到她的妈妈回来她才上床。答案:The teacher kept on asking the students questions until the bell rang.It was until the bell rang that the teacher kept on asking the students questions.答案:She didnt go to bed until her mother came back.It was not until her mot

23、her came back that she went to bed.3)看过医生之后,你才能吃东西。答案:You cant eat anything until you see the doctor.It was not until you see the doctor that you can eat anything.CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入12345674.The world of plant exploration was completely changed with Dr.Nathaniel Wards

24、 invention of a tightly sealed portable glass container.(P32)纳撒尼尔沃德医生所发明的便携式密封玻璃容器彻底改变了植物探索的世界。考点:tightly adv.紧紧地;坚固地She felt her mothers arms close tightly around her.她觉得妈妈把她搂得很紧。She closed her eyes tightly in a vain attempt to hold back the tears.她紧闭双眼,却无法忍住眼泪。CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KET

25、ANG SHENRU课堂深入1234567考点延伸考点延伸 阅读下列句子,指出黑体词的词性和含义The lid was so tight that I couldnt open the box.盖太紧了,我打不开盒子。词性:形容词含义:紧的;牢固的Hold tight!抓紧了!词性:副词含义:紧紧地;牢牢地CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入1234567即学即用即学即用完成句子1)他紧紧抓住了绳子。He took hold of the rope .2)我们在公共汽车里紧紧地挤在一起。We were in the bus.3)

26、医生把绷带绑得太紧。The doctor tied the bandage .tightly tightly packed too tight CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入12345675.At that time,there were restrictions on the movement of Europeans and so,in order to travel unnoticed,he developed his fluency in Chinese and dressed as a Chinese man,e

27、ven shaving his head in the Chinese style.(P33)那时候,欧洲人在中国的活动受到种种限制,因此,为了在旅行中不引起别人注意,他努力使自己的汉语讲得很流利,并且穿着中国人的服装,甚至像中国人一样削发(留辫)。CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入1234567考点一:restriction n.限制;约束The sale of firearms is subject to many legal restrictions.出售枪支受到许多法律限制。We have been asking th

28、e government to lift the restrictions on food export.我们一直要求政府解除对食品外销的限制。归纳:restriction 后常跟介词 on表示“对的限制”。CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入1234567考点延伸考点延伸 阅读下列句子,指出黑体词的词性和含义Recent laws have tended to restrict the freedom of the press.新法律有限制新闻自由的趋势。词性:动词含义:限制,限定,约束Britain is to adopt

29、a more restrictive policy on arms sales.英国将对武器出售采取更具限制性的政策。词性:形容词含义:限制的,约束的CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入1234567考点二:fluency n.流利;流畅Fluency in spoken English is essential.能讲一口流利的英语很重要。He speaks English with great fluency.他的英语说得非常流利。归纳:with fluency “流畅地,滔滔不绝地”。考点延伸考点延伸 阅读下列句子,指出黑体

30、词的词性和含义Tom can be fluent in eight foreign languages.汤姆能流利地说八种外语。词性:形容词含义:流利的,流畅的CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入1234567即学即用即学即用用restrict 的适当形式填空1)I myself to smoking two cigarettes a day.2)We should have the laws on animal hunting.3)The park is open to the public without .同义句转换4)T

31、he smart girl speaks French and German fluently.The smart girl French and German.restrict restrictive restriction is fluent in CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入12345676.Not only did Fortune introduce over 120 species of plants to Western gardens but he also shipped 20,000 tea plant

32、s from Shanghai to India,where a successful tea industry was established.(P33)福琼不仅把120余种植物引入西方园林,而且还把两万株茶树用船从上海运到了印度,印度的制茶工业就成功地建立起来了。CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入1234567考点:not only.but also.不但而且I not only heard it,but(also)saw it.我不但听到了,而且看见了。Beijing is not only the capital of

33、 China with a long history,but also a modern city.北京不仅是有着悠久历史的中国首都,而且是一个现代化的城市。Not only the students but also their teacher likes playing football.不仅学生,而且他们的老师也喜欢踢足球。归纳:not only.but also.常用来连接两个并列成分,also可以省略,并且连接主语时,谓语动词按照就近一致的原则确定人称和数,也就是说,谓语动词要与其最近的主语保持人称和数的一致。注意注意当not only位于句首连接两个句子时,第一个分句要用部分倒装。CHENDUWANSONG晨读晚诵K EQIAN XUEXI课前学习KETANG SHENRU课堂深入1234567Not only did they present a musical performance,but they also gave a brief introduction to the history of Western brass instruments.他们不但做了音乐表演,而且还简短地介绍了