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(共21张PPT)
Unit 3 Fascinating Parks
Learning About Language
Ⅰ Match each word with its proper meaning and make
a sentence with it.
P28 1
( ) 1. buffet v.
( ) 2. buffet n.
( ) 3. edge v.
( ) 4. edge n.
( ) 5. ban v.
( ) 6. ban n.
( ) 7. remote adj.
( ) 8. remote n.
A. the outer limit of an object
B. an official or legal prohibition
C. a meal with several dishes from
which people serve themselves
D. move carefully towards something
E. far from, not close
F. officially or legally prohibit
G. (especially of wind or wave) strike
repeatedly with a lot of force
H. (informal) a device for controlling
sth. else from a distance
G
C
D
A
F
B
E
H
1. The tent was buffeted by the wind.
2. A cold buffet had been laid out in the
dining-room.
3. I edged nervously past the dog.
4. I sat down at the water's edge.
5. Chemical weapons are banned
internationally.
6. There is to be a total ban on smoking
in the office.
7. The farmhouse is remote from any
other buildings.
8. He lost the remote for his TV.
转化(conversion)指一个词从一种词类转化为另一种词类而词形不变。
有些单词的语音会发生变化:
如：buffet v. /'b f t/
buffet n. /'b fe / or /b 'fe /
ⅡWork out the meanings of the underlined words in
the sentences below and sate whether they are
compounds or derivatives.
P28 2
1. I believe that a journalist should be completely
objective.
2. Whenever I sneeze, my English teacher says, “Bless
you!”
3. We are impressed by the vastness and breathtaking
beauty of the oceans.
4. He bought a traditional tea set at the airport: a nice
teapot and four teacups.
5. He ordered the dish labelled “Pumpkin Pie and Ice
Cream”.
⑴ 新闻记者 D
⑵ 客观的 D
无论何时 C
⑴ 浩瀚 D
⑵ 惊人的 C
⑴ 传统的 D
⑵ 飞机场 C
⑶ 茶壶 C
⑷ 茶杯 C
冰淇淋 C
由两个或者两个以上的词合成一个词
通过添加前缀或
后缀构成另一个词
Ⅲ Complete the passage below with the correct forms of the
words in the box.
boundary visible remote vast on the move ban set up
The Northeast Tiger and Leopard National Park was ______ in Jilin and Heilongjiang, with ___________ stretching all the way to the border and joining with Russia's wildlife reserves. This _____ new park is nearly four times larger than the old wildlife park protecting Siberian tigers in Northeast China. Over the years, increased development in the area affected the tigers' habitat, and it was thought that by 1998 there were only six to nine wild Siberian tigers living in the ______ region.
set up
boundaries
vast
remote
However, a _______ on development put in place in 2015 resulted in a _________ population increase of the species, and now the area is thought to have about 35 tigers and 70 leopards. The problem, however, was that the old park was too small to support further population increases. Always ______________, Siberian tigers and leopards need large areas to hunt for food. This larger park, with a connection to Russia's wildlife reserves across the border, should give these species the natural space they need
to live in.
ban
visible
on the move
Discover useful structures
Learning objective:
To learn and practice the -ing form used as subject(主语).
P29-1 Identify the function of the -ing form in the sentence below.
Getting here is quite difficult.
Being in such a beautiful and wild place makes me feel blesses to be alive.
作主语
作主语
1. Even though the sun is brightly shining, _______ (tell) whether it is morning or night is impossible.
(教材P26)
2. _________(get) here is quite difficult, so apart from the Sami very few people have ever seen Sarek. (教材P26)
telling
Getting
3. For hundreds of years, ________ (look) after reindeer was a way of life for the Sami.
(教材P26)
4. _______ (be) in such a beautiful and wild
place makes me feel blessed to be alive.(教材
P27)
Being
looking
1. I wake up to the sound of the wind buffeting the cloth of my tent. (attribute)
2. Even though the sun is brightly shining, telling whether it is morning or night is impossible. (subject)
3. Checking my watch, I see that it is 7:30 a.m. (adverbial)
4. Spreading out before me, branches of the Rapa River flow through the valley below. (adverbial)
5. Getting here is quite difficult, so apart from the Sami very few people have ever seen Sarek. (subject)
6. For hundreds of years, looking after reindeer was a way of life for the Sami. (subject)
语态 时态 主动 被动 肯定 否定 肯定 否定
一般式 doing not doing being done not being done
完成时 having done not having done having been done not having been done
2、动名词的时态和语态
3、动名词作主语
动名词由动词变化而来,所以,动名词的意义往往是表示某个动作或某件事情。
(1)单个的动名词(短语)作主语时,句子的谓语动词需要用单数。
(2)有些句子为了保持平衡,避免头重脚轻,用 it 作形式主语,把真正作主语的动名词(短语)后置。
(3)There be + no +动名词(短语)
It is both challenging and rewarding to study abroad.
Studying abroad is both challenging and rewarding.
Activity 2
It would hardly be possible to go on a hiking tour in Sarek in winter due to the extreme cold.
Going on a hiking tour in Sarek in winter due to the extreme cold would hardly be possible.
Honestly, it can be both exciting and territying to explore a vast unknown land.
Honestly, exploring a vast unknown land can be both exciting and terrifying.
It is good to adopt a positive attitude, even when things are difficult.
Adopting a positive attitude is good, even when things are difficult.
It is strongly advised to hire local guides, because they can offer accurate knowledge of Sarek culture and history.
Hiring local guides is strongly advised, because they can offer accurate knowledge of Sarek culture and history.
用it作形式主语前置、不定式作主语后置时，句子侧重于表语部分，强调行为的特征、状态或给人的感受。
动词-ing 形式作主语前置时，句子侧重于主语部分强调行为本身的具体内容。
Xixi National Wetland Park,covering 10 square kilometres in western Hangzhou, is the first national wetland park in bining city life, nature, and wetlands makes the park a popular destination both for tourists and local residents. At Xixi, taking a boat tour, walking along paths, and experiencing local customs and traditions of the villages in this park are at the top of the list of people’s favourite activities. With trees, bushes, and colourful flowers covering along the riversides, the park shows different sides of beauty in different seasons.
Activity 3
In order to better develop as well as preserve this place, limting human impact on Xixi Wetland was considered by the park designers. All the new buildings were designed in a traditional way to fit into the natural environment. This green,watery world is home to many birds and fishes.With trees growing in the shallows, the wetland is a natural system for providing clean water and producing oxygen, which makes it the"green lungs of Hangzhou".
Thank you!

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