外研版 (2019)必修 第一册Unit 5 Into the wild教学设计
展开新外研社(19)高中英语必修一
Unit 5 Into the wild-Understanding ideas教案
Teaching objectives:
1. Enable the students to find and summarize the usage of when, where and why in the attributive clauses and apply it in the real context. Meanwhile, they will learn and apply some words and expressions related to monarch’s migration.
2. Guide the students to learn the background, purpose and way of monarch’s migration, understand the influence of human behavior on their survival and deepen the cognition of the text and the theme of the unit.
3. Help the students to explore more usage of when, where and why in the attributive clauses and compare it with the usage of that, which,who and whom in the attributive clauses through self-study and cooperation.
Evaluation objectives:
1. Lead the students to understand the author’s intention.
2. Have a clear picture of the structure and inner logical relation of the passage.
3. Guide the students to comb the important information through mind mapping.
4. Help the students try out the summary writing.
Teaching methods:
Task-based Approach; Cooperative Teaching Method;Autonomous Learning Method.
Teaching procedures:
Step1:Before reading
Task:Watch a video and share feelings.
Step2:While reading
Task 1 Read the passage quickly and answer the question.
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.
Suggested answers:a
Task 2 Match the main idea of each paragraph and then analyse the structure of this passage.
Paragraph 1 a.The monarch’s migration.
Paragraph 2 b.The definition of migration.
Paragraph 3 c.The effects of the research.
Paragraph 4 d.How does the monarch finish its migration?
Paragraph 5 e.Why’s the number of the monarch falling?
Suggested answers:
Paragraph 1:b;Paragraph 2:a;Paragraph 3:d;Paragraph 4:e;Paragraph 5:c
Task 3 Read the passage paragraph by paragraph to answer the following questions.
①Why do many animals migrate?
_________________________________________________________
②What mystery have the scientists found out?
_________________________________________________________
③How does the monarch determine the way to go?
_________________________________________________________
④What has happened to the monarch in the past few years and how did it happen?
_________________________________________________________
⑤What’s the significance of the research on the monarch?
_________________________________________________________
Suggested answers:
①They migrate to find food,seek a partner,or in search of warmer weather.
②The scientists have found out how the monarch butterfly manages to reach the places where it will spend the winter.
③The monarch is able to tell the time of day and the point where the sun is in the sky.
④Because of human activities the number of the monarch has crashed by as much as 90 per cent in the last few years.
⑤The research on the monarch’s behavior has led to a greater awareness of it and people have been working together to record its migration and make sure there are enough plants for it to feed on.
Task 4 Read the passage again and finish Activity 4 on Page 52.
Suggested answers:
1.the time of day 2.the way to go 3.the position of the sun 4.the place where it will spend the winter
5.cut down 6.place 7.kill the plants 8.has crashed by as much as 90 per cent
Task 5 Read the passage carefully and fill in the blanks.
The Monarch’s Journey
The purpose of the migration of animals
They 1. to find food,a partner or in search of warmer weather.
The monarch’s difficult journey
Every autumn,they begin a long and difficult journey,and manage to travel around 4,000 kilometres 2. to find their way to places 3. they will spend the winter.
The way the monarch migrates
The monarch is able to tell the time of day,and use its eyes 4. the position of the sun.So,it can 5. which way it needs to go and change its 6. when necessary.
The reason why there are fewer monarchs
butterflies
People are destroying the natural environment by 7. trees and using 8. that kill the plants that monarch caterpillars eat.
How to protect the monarch
Volunteers have been working together to record its migration and make sure that there are enough plants for it to 9..
The more we know about this lovely creature,10. the chance it will survive.
Suggested answers:
1.migrate 2.south 3.where 4.to measure 5.determine 6.direction 7.cutting down 8.chemicals 9.feed on 10.the greater
Task 6 Language focus
1.The more we know about this lovely creature,the greater the chance it will survive...
我们对这种可爱的生物了解的越多,它生存的机会就越大。
【知识链接】
本句使用了“the+比较级,the+比较级”句型,表示“越……就越……”。
【实战演练】翻译句子
①你越细心,犯的错误就越少。
____________________________________________________
②你越努力,取得的进步就越大。
____________________________________________________
2.These two pieces of information-the time of day and the point where the sun is in the sky—allow the butterfly to determine the way to go.
一天中的时间以及太阳在空中所处的位置,这两条信息可以帮助黑脉金斑蝶决定它需要走哪条路。
【知识链接】
(1)句子中的where the sun is in the sky为关系副词where引导的定语从句,修饰先行词point,where在从句中用作地点状语。
(2)determine v.决定
变成名词:determination意思是决心;
变成形容词:determined意思是坚决的
【实战演练】单句语法填空
①This is the school I spent my high school life.
②This is the school is called Panyang Middle School.
③This is the school I will introduce.
④他决定学日语。
⑤我决心要获得成功。
⑥a leader with courage and determination
Suggested answers:
1.①The more careful you are,the fewer mistakes you will make.
②The harder you work ,the greater progress you will make.
2.①where ②which ③which
④He determined to learn Japanese.
⑤I am determined to be successful.
⑥一位果敢的领导
Step3:After reading
Task 1 Design a mind map for the passage.
Task 2 Challenge yourself!
Write a summary with the mind map.
Requirements:
1.Use your own wording.
2.Express the main ideas.
3.Keep the summary short(about 1/3 or 1/4 as long as the original one).
_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Task 3 Group discussion
What else can people do to help protect the monarch butterfly?
Suggested answers:
Task 1.
The Monarch’s JourneyBackground introductionThedefinition of migrationThe monarch’s migration—long & difficultThe researchon its migrationHow doesthe monarchfinishits journey?the time of daythe position ofthe sunThe number ofthe monarchis falling.cut downtreesusechemicalsThe effects ofthe research
Task 2.
Every autumn,North American monarch butterflies migrate a long way to California or Mexico.The journey is difficult.Recently,a team of scientists discovered that the monarch butterfly could use the time of day and the position of the sun to find the right way to go.Research also finds out that the number of butterflies is falling greatly due to human activities.Studies let people know more about monarch butterflies and call on us to do more to protect them so as to increase their number and keep their place in nature.
Step 4 Practice
Complete the passage
Many animals move from one place to another at certain times of the year.They migrate 1. (find)food,seek a partner,or in search of warmer weather.One of the most wonderful migrations in nature is 2. of the North American monarch butterfly.Every autumn,3.(million)of these beautiful insects with fine black and orange wings begin a long and difficult journey.However,until recently no one knew 4. they did this.A team of scientists 5. (lead)by Professor Eli Shlizerman at the University of Washington has found out that the monarch is able to tell the time of day by 6. (use)its eyes to measure the position of the sun,so that the monarch manages to reach the places 7.___________ it will spend the winter.The solution 8. the mystery of the monarch’s amazing ability comes at a time when it is in serious trouble.Its population 9.______________(crash)by as much as 90 per cent in the last few years because of human activity.The research on the monarch’s behaviour has however led to 10.____________ greater awareness of this creature.People have been working together to record its migration and make sure that there are enough plants for it to feed on.
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