新人教选修9_Unit4_Exploring_plants[全套]

1、整理课件 Unit4 Exploring plants整理课件rose 玫瑰玫瑰整理课件tulip 郁金香郁金香整理课件peony 牡丹牡丹整理课件sunflower 向日葵向日葵 整理课件Which flower is your favorite? Why? 整理课件rosered roses indicate warmth and love white ones, purity（纯洁）（纯洁） and simplicity（朴实）（朴实） blue ones, honesty and sincerity.整理课件words scale, conflict, restriction, flu

2、ency, appeal, postpone, evolve, attach, date back to, give out, weeds, distant ,seal, missionary ,endeavour,anchor,botanist整理课件What 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 the 1740s, a French Catholic

3、missionary called Father dIncarville was sent to Beijing.3 In1751,some Tree of Heaven seeds arrived in England.Comprehending 整理课件 4 In1769,Sir Joseph Banks collected vast quantities of plants in the land now known as Australia 5 In 1784, the Tree of Heaven was introduced into North America. 6 In 183

4、3, Nathaniel Ward used two special cases that he had invented to ship British plants to Sydney,Australia.整理课件 7 Between 1843 and 1859, a British plant collector Robert Fortune. made several trips to China 8 During the second half of the nineteenth century, many Catholic missionaries were sent to Chi

5、na 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.整理课件Grammar整理课件1. Collecting “exotic” plants, as they are called, dates b

6、ack to the earliest times. (Reading Para.1)【解析】date back to从现在追溯到过去某时，相当于date from或go back to。【考查方向】考查date back to短语作谓语的情况。因“追溯”是从现在算起指向过去，所以该动词的时态通常用一般现在时，没有被动语态。整理课件【考题预测】His interest in stamp collecting his school days. A. is dated from B. dates back to C. is dated back to D. dates 【点拨】date back

7、to(date from)无被动形式，而date作动词表示“写上日期”，与句意不符，故选B。整理课件2. Brave 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. (Reading Para.2)【解析1】动词-ing短语often facing many dangers i

8、ncluding disease, near-starvation, severe environments and conflicts with the local people作谓语took the opportunity的伴随状语。整理课件【考查方向】非谓语动词的考测。现在分词短语作伴随状语，它同句子的主语构成逻辑上的主谓关系，并且和句子谓语动作几乎是同时发生。【真题再现】We often provide our children with toys, footballs or basketballs, _ that all children like these things. （全国

9、卷III 2006）A. thinkingB. thinkC. to thinkD. thought【点拨】we和think构成逻辑上的主谓关系，而且动作thinking that同动作provide同时发生。故选A。整理课件3. In 1769, Banks collected vast quantities of plants in the land now known as Australia. (Reading Para.4)【解析1】quantity作名词，意为“量，数量，总量”， quantity前可用huge, good, great, large，small, vast等词语修

10、饰。【考查方向】“a large quantity of + 可数名词复数”作主语，相当于“a large number of + 可数名词复数”作主语，谓语用复数；“a large quantity of + 不可数名词”作主语，相当于“a large amount of + 不可数名词”作主语，谓语一般情况下用单数，但如果“quantities of+不可数名词”作主语，谓语用复数。整理课件【真题再现】As a result of destroying the forests, a large_ of desert _ covered the land. （2001年上海）A. numbe

11、r has B. quantityhas C. numberhave D. quantity have【点拨】a large number of后面接复数名词，所以排除A和C；a large quantity后面跟的是desert，表示“沙漠”，用于不可数名次，所以排除D。句意为：破坏森林的结果是大片沙漠覆盖了陆地。选B。整理课件【解析2】句中now known as Australia是过去分词短语作the land的后置定语，相当于定语从句which is now known as Australia。be known as以著称。【考查方向】考查非谓语动词作定语。以be known引出的

12、短语有：be know as作为而出名；be known for因而出名；be known to为知道。整理课件【真题再现】Linda worked for the Minnesota Manufacturing and Mining Company, _as 3M. （浙江2004）A. knowing B. known C. being known D. to be known【点拨】过去分词短语作定语。故选B。整理课件4. A British man called Robert Fortune was one of the earliest plant collectors to use

13、 Wardian cases. (Reading Para.7)【解析】句中the earliest是形容词最高级作plant collectors的定语，动词不定式短语to use Wardian cases作collectors的后置定语。【考查方向】当名词被形容词最高级或序数词(含last)等修饰时，其后接动词不定式作定语。整理课件【真题再现】This company was the first _ portable radio as well as cassette tape recorders in the world. （上海2005春）A. producing B. to pro

14、duce C. having produced D. produced【点拨】the first后面省略了名词company，the first后接动词不定式作后置定语。句意：这家公司是世界上第一家生产小收音机和录音机的公司。选B。整理课件5 Although the missionaries collected large numbers of species, there was not enough material for particular species to growing in Western gardens. (Reading Para.9)【解析】although是从属连

15、词，意为“尽管，虽然，然而”，引导让步状语从句，起补充说明的作用。【考查方向】考查连词although与其他连词的辨析。although不与but连用，但可与副词still或yet连用。although与though同义，用法也基本相同，但在让步从句中，though的位置比较活（如“Though he is poor”和“Poor though he is”），although则通常置于从句之首。整理课件【真题再现】 he has limited technical knowledge, the old worker has a lot of experience. （全国I卷2006）A.

16、Since B. Unless C. As D. Although【点拨】since和as表示原因，unless表示条件，although表示让步。根据句意，本题引导although让步状语从句，故选D。整理课件 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世纪人们对植物世界大规模的探索才开始。 It iswas not untilthat的意思是“直到

17、才 ”。如： It was not until the l880s that there were consistent experimental findings to support his theory. 直到19世纪80年代才有了一致的实验发现支持他的理论。 整理课件另外，含有not until结构的句子也还可以放在句首来表示强调，这时主句用倒装句。如： Not until the early years ofthel9th century didmarl know what heat is.直到19世纪初期人们才知道什么是热能。 Not until 1 began to work d

18、id I realize bow muchtime I had wasted直到开始工作时我才意识到自己浪费了多少时间。It was _ back home after he finished the report.not until midnight did he go B. until midnight that he didnt goC. not until midnight that he went D. until midnight when he didnt went整理课件 4-Not only did Fortune introduce over l20 species Of plants to