资源简介

(共30张PPT)
The Monarch`s Journey
Understanding ideas
Unit 5
What natural phenomenon
is implied in the video
migration (n.) 迁徙；移民
单词 核心区别 高考适用场景
migrant 强调“迁徙中” 的状态，可能临时居住 描述移民潮、务工人员流动等动态场景
immigrant 强调 “已定居” 的结果，永久移民 描述获得定居权、加入国籍等场景
emigrant 强调 “从本国迁出” 的动作 较少单独考查，多与介词搭配（emigrant from...）
Many migrant workers move to big cities for better job opportunities.
Siberian crane
Atlantic salmon
monarch butterfly
Look at the pictures and choose the animals that migrate.
red panda
killer whale
African lion
North America
California or Mexico
the Monarch`s Journey
Fast Reading
1. What is the text type of this passage
A. Narration B. Argumentation C. Exposition
2. Where are you most likely to find the passage
A. In a scientific research paper about the monarch
butterfly's migration.
B. In a popular nature magazine introducing the monarch
butterfly.
C. In a travel leaflet encouraging people to visit North
America.
3. Read the passage again and find out what mystery
the scientists have solved.
The scientists have solved the mystery of how monarch butterflies manage to travel a long distance and find their way to their destination.
Skimming
Main ideas & Structure
Research Findings
The definition and background of the monarch's migration
Para.1-2
Structure
Para. 3-4
Para. 5
Research Background
Research Significance
The mystery of monarch's migration & influences of human activities
The solution to monarch's survival
Content
Reading for Details
Read para.1—2 and fill in the mind map
find food
seek a partner
in search of warmer weather
Every autumn
From North America
to California or Mexico
4000 kilometers
a. The monarch butterfly is able to tell _____________.
b. Using these two pieces of information, the monarch butterfly
determines _____________.
c. The monarch butterfly measures ____________________ with
its eyes.
d. The monarch butterfly reaches
__________________________________.
d
the time of day
the way to go
the position of the sun
the places where it will spend the winter
a
c
b
3
it`s eyes
Read para.3: How do monarch butterflies find the way to go
e. Humans _________ trees.
f. The _________________________________ where
monarchs can be found is destroyed.
g. Humans use chemicals that ____________ that monarch
caterpillars eat.
h. The monarch butterfly’s population
_________________________________ in the last few years.
h
cut down
natural environment of many places
kill the plants
has crashed (by as much as 90 per cent)
e
g
f
Read para.4: Why the number of monarch butterflies is falling
Read para.5 for the solutions
What measures are taken to protect monarch butterfly
What measures
What effect
record its migration
make sure enough plants for it to feed on
the number of monarch butterflies increases once again
Post Reading
What can we do to protect the environment
Think and share
1. Set up nature reserve
2. Ban the hunting and marketing
of wild animals
3. Hold some public lectures
…….
As President Xi Jinping said, we should respect, adapt to and protect nature, and explore the way of harmonious co-existence between humans and nature.
Supposing that you are invited to attend the public lecture on the protection of wild life to be held in Ya’an, make a short speech to call on people to protect the wild life.
Homework
Beginning
Body
1.Refer to the passage for information. 2.Use linking words：
Firstly, …/ Secondly, …/ Thirdly, …/
To start with,.../ What’s more, .../ Besides,.../
Finally,.../ Most importantly,.../
In my opinion,.../ From my point of view,...
Measures
to take
Ending
Ladies and gentlemen. It’s my honor to stand here and give a speech. Today I’d like to talk something about...
In a word, ...
Thank you!
Facts
to know
Thank you
for your listening！
Reading Comprehension
1. What is the main purpose of Paragraph 1
A. To tell us what migration is exactly.
B. To show the reasons for migration.
C. To introduce the topic of the text.
D. To tell us how many animals migrate.
C
2. Which of the following is not a purpose of a
migration
A. To search for food.
B. To look for a partner.
C. To breed young babies.
D. To stay away from cold whether.
C
3. What will probably happen to the North
American monarch butterflies if it is cloudy
A. They may lose their way.
B. They can't see anything.
C. They can't find any food.
D. They will feel very cold.
A
4. What can we know from the text
A. All the animals migrate at fixed times of the year.
B. The monarch has the ability to identify the time of day.
C. The population of the monarch is decreasing rapidly
every year.
D. No one knows how the monarch butterflies make their
way to their destinations.
B
5. What mainly caused the decrease in the number of
the monarch butterflies
A. Weather changes.
B. Human activities.
C. Trees being cut down.
D. The long migration every year.
B
5. What does the last paragraph imply about the
research
A. It is quite encouraging.
B. It is fairly complex.
C. It is very unacceptable.
D. It is rather useless.
A
The annual migration of the North American monarch butterfly is describled as the most __________ (amaze) of all the mass migrations. Every fall ,they manage to travel 4000 kilometres to California or Mexico,where they spend the winter. However,people didn’t know how they do it until a team of scientists _______(lead ) by Eli Shlizerman found the answer.
The monarch is not only able to tell the time of the day but also able to measure the position of the sun, which allows the butterfly_______________ (determine) its route and direction eventually.
直击高考
amazing
led
to determine
　
____________(fortunate),the number of the monarch ______________(fall) so rapidly that the migration of the monarch has been called_______ endangered natural phenomenon(现象). One of the main reasons is that people are destroying the natural environment the monarch is dependent upon.
__________（aware）of the monarch butterfly's life behaviour is essential for their survival and an important step in the protection of these creatures. So many ____________ (volunteer) are tracking their migration and providing enough plants for them to feed ____. Scientists are also making every effort to do more research on the monarch. We believe that the day will come soon
_______ the number of the butterflies will
increase once again.
Unfortunately
is falling
an
Awareness
volunteers
on
when

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