课件29张PPT。Exploring PlantsHe is a ________, and is studying ________. He has a lot of __________ knowledge.botanistbotanybotanicalColumbus is a great ____________. He __________ many places and his __________were full of _____________.explorerexploredexplorationsexpeditionbalconycourtyardPot plants How much do you know about plants?seedsfruitflowerrootstemleafThe organs of the plantsDove TreeThe Wardian caseSome plants do not have flowers
With these plants, the seeds are not contained inside a fruitPine treefernmushroomMost plants have underground roots while some have roots that live in the air.nutrition 营养 pitcher plant猪笼草 Venus fly-trap 捕蝇草 They get their food from animals by trapping insects that land on them, killing them and then digesting their bodies with chemicals.The flowers produce pollen
Some plants need animals to pollinate them
There are pollinators such as bees, flies, butterflies , birds, bats , beetles and moths
Flowering plants have seeds that are contained inside fruitWhich phenomenon does each photo illustrate(阐明 )? 1 some plants do not have flowers
2 some plants have roots that live in the air
3 some plants eat meat
4 some plants need animals to pollinate them
5 some plants grow on other plants
6 plants are adapted to live in specific environment
7 People buy plants that come from other countries for their gardens
8 a new plant does not always grow from a seed.ABCDEFexotic plantsattach toSir Joseph BanksE H WilsonDr Nathaniel WardFrench Catholic MissionariesFather d’Incarvilleplant collectorsMatch the main topic with each paragraph Para.1
Para.2
Para.3
Para.4
Para.5
Para.6
Para.7
Para.8
Para.9 The famous British plant collector, Sir Joseph Banks
Father Farges and the Dove Tree
French Catholic missionaries collected plants in China in the 18th century
When plant collecting began
an experiment carried out by Dr Nathaniel Ward who invented a case…
Problem of transporting plants over long distances
When and where plant collecting began on a large scale
Many European plant collectors collected many plants to Western gardens
How Robert Fortune introduced Chinese tea to the WestQuestions :
1 Why was there a lot of plant collecting in the 18th and 19th centuries?
2 What did they meet during botanical expeditions?Europe had become interested in scientific discovery and the European middle classes took great interest in collecting new plants at this time.Many dangers such as disease, near-starvation, severe environments and conflicts with the local people.Questions :
2 How did French missionaries come to be plant collectors?They valued the study of the natural sciences and many of them knew a lot about plants and animals.SummaryCollecting exotic plants ________ back to the earliest times. The first plant collecting __________ recorded in history was around 1500 BC. However, it was not until the 18th and 19th centuries that the exploration of the _________ world began on a large _______. Brave young men took the _____________ of going on botanical expedition. Father d’Incarville , a French Catholic ____________, introduced the Tree of Heaven in North America. Sir Joseph Banks , a very famous British plant collector,collected vast __________ of plants in the land now known as Australia.The invention of Dr Nathaniel Ward called the Wardian case allowed plants to be ____________ on long journeys. A British man called Robert Fortune used Wardian cases to transport Chinese tea successfully into _______. During the second half of the 19th century , the expeditions of French Catholic missionaries ________ in huge plant collections. Although the missionaries collected large numbers of ____________, there was not enough _________for growing particular species in Western gardens. E H Wilson and other plant collectors introduced many new plants to Western _______.datesexpeditionbotanicalscaleopportunitymissionaryquantitiestransportedIndiaresultedspecimensmaterialgardensUseful expressions: be familiar to/with
exotic plants
date back to
ancient civilisations
see the value of
it was not until ….. that…
on a large scale
middle classes
take great interest in
take the opportunity of set sb up
accompany sb
come across
vast quantities of
large numbers of
be ruined with
make a return trip
develop one’s fluency in Chinese
not only….but also…
value the study of the natural science
result in
a vast variety of
a large quantity of The history of hockey ____________(追溯到) thousands ago.?
I would like to __________________(利用机会 ) of introducing you to my daughter.
Perhaps I shall ______________(偶遇 )him in Shanghai
John came to_______________ (意识到…..的价值 ) opposing opinions
Bright colours _____________(对...有吸引力 ) children
This district grew cotton _______________(大规模地 ).
His carelessness ___________(导致 ) the accident
Usually the young people ____________________(很感兴趣) football and pop music
The last time I saw her was in the restaurant where she was downing __________________(大量的) food like there was no tomorrow.dates back totake the opportunity come acrosssee the value of on a large scaleresulted in take great interest invast quantities of appeal to sb be familiar with sth 某人对某物/事熟悉 sth be familiar to sb 某物/事对某人来说很熟悉 To be frank with you, I'm not very familiar _____ your country.
Since you are familiar _____ the field, we know your views will be extremely interesting to us
That sort of work is familiar _____ me.withwithtoThe plants in our gardens look so familiar that often we don’t realize that many of them actually come from countries far away.result in 引起、导致或造成(某种结果)
result from 意为"作为……的结果",表示原因 (1)The traffic accident resulted ______ three deaths
(2) Sickness often results _____ eating too much
(3) The accident resulted ______ carelessness
(4) Hard work results _____ success infromfrominTheir expeditions resulted in huge plant collections, which were sent back to France1 The leader appealed to people for calm
The design appeals to all ages
She appealed to the high court against her sentence appeal to sb for sth呼吁,恳求
appeal to sb对……有吸引力,有感染力
appeal to sb/sth against sth上诉,申诉 One of the collectors was Father Farges who collected 37 seeds from a tree that had appealed to him.比较下列句子: ①We have still plenty of eggs left.We have still plenty of water left.②The rich lady has large quantities of clothes.We have large quantities of rain this summer.③She has spent a great deal of (a large amount of) money on her clothes.④A large number of settlers from France reached Canada in 1534.⑤There’s lots of rain here in spring.At noon lots of students go to the reading-room to read. lots of
a lot of
plenty of
a large quantity of
large quantities of
+[u] / [c] a great deal of
a large amount ofa large number of
large numbers of
a great (good) many+[u]+[c]It was not until ……..that……直到…..才直到19世纪初期人们才知道什么是热能
直到开始工作时我才意识到自己浪费了多少时间It was not until the early years of the 19th century that man knew what heat is .It was not until I began to work that I realized how much time I had wasted.Not until the early years of the 19th century did man know what heat isNot until I began to work did I realize how much time I had wastedIt was not until the 18th and 19th centuries that the exploration of the botanical world began on a large scaleNot only did Fortune introduce over 120 species of plants to Western gardens but he also shipped 20,000 tea plants from Shanghai to India.Little ______ that we were watching his every move, so he seemed to be going his own way in this business.
he realized B. he didn’t realize
C. didn’t he realize D. did he realize
2. I have been living in the United States for twenty years, but seldom ______ so lonely as now.
Have I left B. I had left
C. I have left D. had I leftDA