外研版(2019) 必修第二册 Unit 6 Earth First Period 2 Understanding ideas 课件-(22张ppt)

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名称 外研版(2019) 必修第二册 Unit 6 Earth First Period 2 Understanding ideas 课件-(22张ppt)
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资源类型 教案
版本资源 外研版(2019)
科目 英语
更新时间 2022-12-11 15:44:46

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(共21张PPT)
B2 Unit 6 Earth first
I. Sharks: dangerous or endangered
鲨鱼:危险还是濒临
1.What does the video want to tell us
2.What does the video want to tell us
Watch and answer:
1.Which of the facts in the video do you find most alarming
2.What does the video want to tell us
Watch and answer:
...
Severe environmental problems we are facing nowadays make our future uncertain. It’s time for everyone to take actions now and make our planet a greener and safer place for our future generations.
Before-reading
1.due ____      由于……
2.be frightened ____   害怕……
3.the number ____    ……的数量
4.cut _____        切断;隔断;断绝
5.be covered ______    被……覆盖
6.the other way _______ 相反,相反的情况7.see...____...     把……看成……
8.rather ______     与其;不愿
9.____ most cases    在大多数情况下
10.protect...______...    保护……不受……侵袭; 挡住;防御
            
to
of
of
off
with
round
as
than
in
from
dangerous
scared
finning
wrong
protect
Fill the blanks with suitable words.
Fast-reading
Careful-reading
1. What is the writer's purpose of writing the passage A. To recommend the film Jaws and the book to people.B. To criticise Peter Benchley's misleading description of sharks.C. To raise people's awareness of shark protection.D. To inform people that sharks are dangerous.
2. Which of the following statements about the film Jaws is WRONG
A. A woman died as a result of a shark's attack.
B. It was popular with huge audiences.
C. It changed people's attitude to sharks as a dangerous animal.
D. It won a great reputation in the field of film.
3. Why did the number of large sharks fall quickly A. Because of the climate change.B. Because of people's killing and finning.C. Because of lacking of enough food.D. Because of the pollution of the ocean.
4. What has changed Peter Benchley's opinion about sharks
A. The horrible sight he caught when he was diving.
B. People's fear of sharks.
C. The decrease in the number of sharks.
D. Experts' findings on sharks.
5. What is people's attitude towards protecting sharks nowadays A. Neutral.
B. Indifferent.C. Opposed.
D. Approving.
Careful-reading
1. What is the writer's purpose of writing the passage A. To recommend the film Jaws and the book to people.B. To criticise Peter Benchley's misleading description of sharks.C. To raise people's awareness of shark protection.D. To inform people that sharks are dangerous.
2. Which of the following statements about the film Jaws is WRONG
A. A woman died as a result of a shark's attack.
B. It was popular with huge audiences.
C. It changed people's attitude to sharks as a dangerous animal.
D. It won a great reputation in the field of film.
C
C
3. Why did the number of large sharks fall quickly A. Because of the climate change.B. Because of people's killing and finning.C. Because of lacking of enough food.D. Because of the pollution of the ocean.
4. What has changed Peter Benchley's opinion about sharks
A. The horrible sight he caught when he was diving.
B. People's fear of sharks.
C. The decrease in the number of sharks.
D. Experts' findings on sharks.
B
A
5. What is people's attitude towards protecting sharks nowadays A. Neutral.
B. Indifferent.C. Opposed.
D. Approving.
D
Pay much attention to the pronunciation发音.
Listening
The 1975 film Jaws tells the story of a great white shark 1._____________ attacks and kills swimmers. It strengthened people's long held idea of the great white shark as a dangerous animal.
People have always been scared of sharks, but Jaws made things 2._______ (bad). Some people stopped swimming in the sea, afraid of the horrible creature from the film. Other people started fishing for sharks, killing as many as they could. At that time, nobody 3._______ (care) if sharks were killed, or how many were killed. People just wanted them 4.________ (kill).
Post-reading
Read the passage again and fill in the blanks.
that/which
worse
cared
killed
After 1975, 5._____ number of large sharks around America fell quickly. This was not only due 6.____ fear of sharks, but also finning. Finning is a type of fishing where sharks 7.____________(catch) and their fins cut off. Finning kills 8.__________ (million) of sharks a year.
9.______________ (fortunate), not everyone who watched the film Jaws became afraid of sharks—some became interested in understanding them. Today, as we learn more about sharks, more people than ever want to protect them from 10.____________ (extinct).
the
to
are caught
millions
Fortunately
extinction
1. __________ (hear) the news,he jumped with joy.
2. The girl came in _________ (smile).
3. She sat at the desk _________ (read) a newspaper.
4. Not only Li Ming but also I ____ (be) a student.5. Not only do they need clothing, _____ they are also short of water.
6. Only when you take a positive attitude _____________ the project will you enjoy the whole process.
7. The problem was not lack of power so much as lack of will and ____ attitude of.
8. In brief,the ____________ (extinct) of dinosaurs occurred long before humans came into being.
Prractice
Hearing
smiling
reading
am
but
to/towards
an
extinction
I. 语法填空
II. 选词填空
the number of, be covered with, rather than, the other way round,see...as..., due to, be frightened of, in most cases, cut off, protect...from...
1.The company _____ it ____ part of its social responsibility to provide education for its workers.2._________ lack of treatment,some patients rescued from the ruins died soon.3.The white blood cells _________ the body ______ being attacked by disease germs.
4.In winter,the town is often _________ because of heavy snow.
5.Hunting too much affects _______________ wild animals greatly nowadays.
6.Asking for help is a sign of strength _____________ weakness.
7.________________,a healthy diet can help you decrease the risk of getting some diseases like diabetes and cancer.
8.The roads ___________________ ice and a strong wind was blowing.
9.Large family groups can travel together and have their tours set according to what suits them best and not _____________________.
10.Young children _____ often _______________ school at first,but soon get over it.
the number of, be covered with, rather than, the other way round,see...as..., due to, be frightened of, in most cases, cut off, protect...from...
II. 选词填空
the number of, be covered with, rather than, the other way round,see...as..., due to, be frightened of, in most cases, cut off, protect...from...
1.The company _____ it ____ part of its social responsibility to provide education for its workers.2._________ lack of treatment,some patients rescued from the ruins died soon.3.The white blood cells _________ the body ______ being attacked by disease germs.
4.In winter,the town is often _________ because of heavy snow.
5.Hunting too much affects _______________ wild animals greatly nowadays.
6.Asking for help is a sign of strength _____________ weakness.
saw
as
Due to
protect
from
cut off
the number of
rather than
7.________________,a healthy diet can help you decrease the risk of getting some diseases like diabetes and cancer.
8.The roads ___________________ ice and a strong wind was blowing.
9.Large family groups can travel together and have their tours set according to what suits them best and not _____________________.
10.Young children _____ often _______________ school at first,but soon get over it.
the number of, be covered with, rather than, the other way round,see...as..., due to, be frightened of, in most cases, cut off, protect...from...
In most cases
were covered with
the other way round
are
frightened of
1. Recite the key phrases.
2. Read the artical again,and try to recite paragraph 1.
3. Complete the corresponding对应的 reading A and B in word book.
Homework:
Class is over!
See you next time!