资源简介

(共17张PPT)
A video about the monarch butterfly
The monarch's journey
Unit 5 Into the Wild
Step 1: Lead in
Viewing
Look at the pictures and guess what these animals are doing
They are migrating.
migrate /ma ɡre t/ v.迁徙
migration /ma ɡre n/ n.
Do they migrate
a
b
c
monarch butterfly
/ m n k/
黑脉金斑蝶/帝王蝶
Siberian crane
/sai'bi ri n/ /kre n/
西伯利亚鹤
Atlantic salmon
/ t l nt k/ / s m n/
大西洋鲑鱼
Step 1: Lead in
red panda
小熊猫
killer whale
虎鲸
African lion
非洲狮
d
e
f
Do they migrate
Monarch butterfly
The introduction of the monarch butterfly
The monarch butterfly(黑脉金斑蝶) is a kind of beautiful insect with black and orange wings.
The monarch usually has a lifespan(寿命)of 6 weeks.
Let’s start our journey to explore monarch butterflies together!
Step 2: Read for the main idea
1.What's the main idea of the text
A. The monarch's migration.
B. The reasons for the monarch's migration.
C.How the scientists do the research about monarchs.
Para 1: The of migration
Para 2: The______________of the monarch's migration
Para 3: The of the monarch's migration
Para 4: The monarch's ____ .
Para 5: The of the monarch.
definition and purpose
research
trouble and its reason
protection
definition and purpose
research
trouble and its reason
protection
Step 2: Read for the main idea
Read the passage and match the main idea of each paragraph.
time and place
time and place
Step 3: Read for the details
Read the passage carefully and fill in the blanks.
Para.1 The definition and purpose
Migration refers to animals______________________________at certain times of the year.
They migrate to ________, _____________, or_______________________.
Para.3 The research
The monarch butterfly is able to____________________and uses its eyes to___________________________ allow it to _____________________ Eventually, it manages to____________________.
find food
seek a partner
in search of warm weather
determine the way to go
reach the destination
tell the time of the day
measure the position of the sun
Para.2 The time and place
Every_______(time), they travel around ________ kilometers to ___________________.
California or Mexico
autumn
4,000
move from one place to another
Step 3: Read for the details
Read the passage carefully and fill in the blanks.
Para.4 The trouble and its reason
The population has_______. _____________ is the main reason.
——————
People are destroying_____________________. They
_____________
Para.5 The protection
_________________
the number of monarch butterflies _________________ ______________.
crashed
Human activity
cut down trees
use chemicals
the natural environment
record its migration
make sure enough food for it to feed on
increases
People work together to
Humans play an important part in protecting animals.
What else can people do to help protect the monarch butterfly
Protect the natural environment.
Live in harmony with nature.
Do not use chemicals that kill the plants as much as possible.
...
Step 4: Think Share
Step 5: Summarize the structure
1. What's the type of this passage
A. Narration(记叙文)---to tell a story
B. Exposition(说明文)---a full explanation of sth.
C. Argumentation(议论文)---to express opinions
The structure
Step 6: Writing exercise
如今，黑脉金斑蝶正濒临灭绝，请以“How to protect monarch butterflies”为题，用英语写一篇短文，内容要求如下：
内容：①描述问题②分析问题③解决问题+发出倡议
要求：①80词左右②语句通顺；逻辑清晰
How to protect monarch butterflies
Nowadays, the number of______________is falling because of___________.
People are destroying __________________________.On the one hand, they_________________; on the other hand, they___________________.Therefore, it’s urgent(紧急的) for ___ to ____________________.
First of all, we should/are supposed to___________________________________. Besides, it is necessary for ______________to______________________________. Moreover, _____________________________is a good choice.
Let’s work together to____________________.
Presentation Time
To love animals is to love ourselves
To achieve harmony between humanity and nature!
人与自然和谐共生
Step 7: Homework
1.Polish your writing

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