Unit 6 Survival The wild animals within the cities 课件(共15张PPT)-外研版(2019)选择性必修第二册

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Unit 6 Survival The wild animals within the cities 课件(共15张PPT)-外研版(2019)选择性必修第二册

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(共15张PPT)
The wild animals within the cities.
Think about what the title means
Our cities are being taken over by wild animals.
a chacma baboon in Cape Town
a fox in London
a mountain lion in San Francisco
a wild pig in Hong Kong
1. What problems could they cause in cities
2. What problems could they encounter in cities
They may have difficulty finding food, shelter and mates. If people find them, they may be trapped or killed.
Damage city ecosystem, causing economic loss, and threaten citizens’ safety.
Choose the topic sentences for Paragraphs 2–5.
a One thing crucial to the increasing number of
“urban animals” is their ability to adapt.
b People often wonder about the reasons behind
this mass urban migration.
c For those animals that don’t adapt, the city can
be a dangerous or even deadly place.
d Yet, for its newest and wildest inhabitants,
a city can offer many benefits.
2–b 3–d 4–a 5–c
The crime took place in a seaside suburb of Cape Town. Spotting the car with its window left open, the greedy thief didn't hesitate. Within seconds, he had reached
inside and run away with a bag of shopping. No matter how many crimes he committed, the police were powerless to arrest him.
Personification
To attract the readers' attention
Reasons for migration
1 Urban development and climate
change push the animals out of
their natural habitats
2 _________ they go, animals find towns and cities in their way. With nowhere else ____________( make) their homes, they have no choice but ___________( move) in with us.
Wild animals were there first.
Huamns are newcomers. It's we humans________make them homeless.
Wherever
to make
to move
that
Benefits of cities for animals
1 Appealing spaces as habitats.
2.Out of reach from many of their natural predators, these newcomers often flourish in their new city lives.
3. Hungry animals are finding plenty to eat in our gardens and in the leftovers we throw away.
.
Animals’ adaption to cities
1 Urban animals are more intelligent than their wild cousins.
2. Some animals have even changed their living habits to fit in with their new homes.
1.Some birds crash into windows because they are unable
to distinguish between blue sky and glass.
2. Some birds have yet to change their migratory routes
that take them through cities with high-rise buildings.
3.Some dangers from humans` activities.
Dangers for some animals
conclusion
We should learn to better understand and appreciate our wild neighbours, and look towards harmoniously sharing our urban habitats.
how does the writer develop the passage
1. Come straight to the point.
2. Put the topic sentence at the beginning of the paragraph.
3. Use some connection words, such as
“what's more...” to make the writing coherent(连贯的)
4. Add some evidence such as examples, data and documents to make your opinions more believable and stronger.
Think about what we can do to achieve a balance between urban development and wild animals.
First and foremost, nature reserves must be set up to preserve the natural habitats of wild animals. Second, we should make efforts to protect the animals immigrating to the cities, such as providing food and shelters for them.
What' s more, the government is supposed to take measures to prevent the animals from being trapped or killed, especially some endangered species.
In conclusion, It is crucial to keep the ecosystem balanced and give the animals greener and safer space.
带有-ever和no matter的状语从句
“疑问词+ever”可分为两类, “疑问代词+ever”: whatever/whichever/whoever/whomever和“疑问副词+ever”: wherever/whenever/however. 不论是“疑问代词+ever”还是“疑问副词+ever”,其意义都是“不管/无论+该疑问词的本义。”
1 )“疑问代词+ever”可引导两种类型的从句, 主要是让步状语从句和名词性从句(如主语从句,宾语从句等)。
Whatever happened, he wouldn`t say a word.
=No matter what happened, he wouldn`t say a word.
Whoever says so, it is wrong.
=No matter who says so, it is wrong.
Whichever dictionary you (may) take, you will have to pay at least 20 dollars.
=No matter which dictionary you (may) take, you will have to take at least 20 dollars.
Whoever smokes here will be punished. (主语从句)
Beggars will eat whatever they are given.(宾语从句)
Whichever he likes will be given to him.(主语从句)
You may invite whoever/whomever you like.(宾语从句)
2) “疑问副词+ever”: wherever/whenever/however 一般只能引导一种类型的从句, 即让步状语从句, 此时它们分别等于“no matter +where/when/ how.”
Wherever he goes, I `ll follow him.
=No matter where he goes, I `ll follow him.
Whenever I visited him, he was always busy working.
=No matter when I visited him , he was always busy working.
However late he is, his mother will wait for him to have dinner together.
=No matter how late he is, his mother will for him to have dinner together.
1 _______ he works, he can’t satisfy his boss.
2 Whatever stage of life you`re at, wherever you go and _________ project you do in GDA, you`ll create positive changes in a poor and remote community .
3 __________ your age or interest (is), Buxton has something to see or do to make your visit truly memorable.
4 “I figured __________ lost the dog was probably just as close to it as I am to my dogs.” says Ehlers.
5 We learn that ___________ much we try to please, some people are never going to love us ---- an idea that troubles at first but is eventually relaxing.
6 But _________ it is ,praise should be given on a case-by-case(个例) basis and be proportionate to the amount of effort your child has put into it.
7 ___________ she is in trouble, he is there for her .
8 Every year, _________ makes the most beautiful kite will win a prize in the Kite Festival.
9. Whenever you are in danger,__________(make) youself keep calm.
10. Our school has 5 optional courses, you can choose ______ you like.
whatever
Whatever
whoever
however
whatever
Whenever
whoever
make
However
whichever

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