Unit 5 理解 课文精研读 教材讲解 2021-2022学年【新教材】外研版（2019）高中英语必修第一册.doc

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1、速读P5051教材课文，完成下列任务：.阅读判断判断以下句子提供的信息是正确，还是错误，还是没有提及。1Every spring，millions of monarch butterflies begin a long and difficult journey.ARight.BWrong.CNot mentioned.2Until recently no one knew how monarch butterflies travel a long journey to the south and find their way to California or Mexico.ARight. B

2、Wrong. CNot mentioned.3The monarch uses its eyes to measure the position of the sun.ARight. BWrong. CNot mentioned.4Human activity is the only reason why the number of monarch butterflies is falling.ARight. BWrong. CNot mentioned.5People have been working together to record the monarchs migration an

3、d make sure that there are enough plants for it to feed on.A.Right. BWrong. CNot mentioned.答案15BAABA.补全信息选择正确选项填入空白处，补全所给句子提供的信息。Ato record its migration and make sure that there are enough plants for it to feed onBto measure the position of the sunCto find food，seek a partner，or in search of warmer

4、 weatherDwhere the sun is in the skyEwhere it will spend the winterFwhere the butterfly can be found1These two pieces of informationthe time of day and the point _allow the butterfly to determine the way to go.2Eventually，the monarch butterfly manages to reach the places _3Many animals migrate _4The

5、 monarch butterfly uses its eyes _5People have been working together _答案15DECBA.表格填空The Monarchs JourneyThe purpose of animal migrationThey 1.migrate to find food，a partner or in search of warmer weather.Monarchs hard migration Every autumn，they begin a long and difficult journey，and manage to trave

6、l around 4，000 kilometres 2.south and find their way to the places 3.where they will spend the winter.The way of monarchsmigrationThe monarch is able to tell the time of day，and use its eyes 4.to measure the position of the sun.So，it can 5.determine which way it needs to go and change its 6.directio

7、n when necessary.The reason why the number of monarch butterflies is fallingPeople are destroying the natural environment by 7.cutting down trees and using 8.chemicals that kill the plants that monarch caterpillars eat.How to protect the monarchsVolunteers have been working together to record their

8、migration and make sure that there are enough plants for them to 9.feed onThe more we know about these delicate creatures，10.the greater the chance they will survive.细读P5051教材课文，完成下列任务：.主旨匹配1Para.1AThe main reason why the number of the North American monarch butterflies falls.2Para.2 BThe prediction

9、 about the NorthAmerican monarch butterflies.3Para.3 CBrief introduction of the North American monarch butterflies migration.4Para.4 DThe discovery about how the North American monarch butterflies cover such a long distance.5Para.5 EWhat is migration and why do animals migrate?答案15ECDAB.根据课文内容选择正确答案

10、1Which is NOT the purpose of animals migration?ATo find food.BTo find a partner.CTo escape being killed.DTo find warmer weather.2What can we learn about the North American monarch butterflies from Paragraph 2?AEvery two years they will migrate to spend the winter.BThey have ugly black and orange win

11、gs.CThey manage to travel around 4，000 kilometres north and find their way to places where they will spend the winter.DNow people have found the solution about how they manage to travel such a long distance.3Why does the author say the monarch is in serious trouble?AThe North American monarch butter

12、flies are in danger of extinction.BThe North American monarch butterflies are forced to migrate every autumn.CThe North American monarch butterflies have to travel around 4，000 kilometres south.DPeople are killing more and more North American monarch butterflies.4Whats the purpose of volunteers work

13、?ATo be aware of the importance of protecting the North American monarch butterflies.BTo keep a record of the migration of the North American monarch butterflies and find out enough plants for them to eat.CTo help the North American monarch butterflies increase their number.DTo get us to know more a

14、bout the North American monarch butterflies.答案14CDAB.概要写作微技能概要写作微技能(三)概括句子的主旨要义A阅读下列句子以及对其主旨要义概括的词语。1Many animals move from one place to another at certain times of the year.This annual movement is called migration.the definition of migration2They migrate to find food，seek a partner，or in search of

15、warmer weather.the purpose of animals migration3Somehow they manage to travel around 4，000 kilometres south and find their way to California or Mexico.a long journey4Its population has crashed by as much as 90 per cent in the last few years.the falling of the numberB概括下列句子的主旨要义。1They have found out

16、that the monarch is able to tell the time of day.It uses its eyes to measure the position of the sun.The monarchs ability to tell the time and the suns position.2People have been working together to record its migration and make sure that there are enough plants for it to feed on.Concern for the monarch.4