外研版（2019）选择性必修第三册Unit 6 Nature in Words Developing ideas Reading 学历案-

选必三 　Unit 6 Nature in words （第4课时）
Developing ideas—silent spring
自主学习【学】
【课标要求】
1. 本单元的主题语境是“人与自然”，涉及的主题语境内容是不同文学形式中描写的自然。
2. 本课时围绕主题语境提供的语篇类型为书评。
3. 了解大自然规律，学会与自然和谐相处。
【学习目标】
理解作者对Rachel Carson的评价并思考《寂静的春天》一书传递的信息和对社会的启示；
引导学生分析英文诗歌的基本要素、写作手法，并创作与自然主题相关的诗歌。
【自学评价】
核心词汇
禁止，取缔v. _____________
合唱曲n. _____________
一打，许多 number. ____________
出现 v. _____________
仔细的，缜密的 a. _____________
精确的 a. _____________
推出，发起 n. _____________
名誉，声望 n. _____________
优美，简洁 n _____________
具有强烈信念的的a. _____________
阅读词汇
1.puzzled adj. _____________ 2.backyard n. _____________
3.moribund adj. _____________ 4.tremble v. _____________
5.throb v. _____________ 6.robin n. _____________
7.catbird n. _____________ 8.dove n. _____________
9.jay n. _____________ 10.wren n. _____________
11.marsh n. ____________ 12.fable n. _____________
13.alert v. _____________ 14.knowingly adv. _____________
15.posthumous adj. _____________ 16.marine adj. _____________
重点词组
1.a chorus of _____________ 2.scores of _____________
3.by profession _____________ 4.alert sb. to sth. _____________
5. in particular _____________ 6.urge sb. to do sth. _____________
7.make sb. aware of _____________ 8.a scientific study _____________
9.case studies _____________ 10.in addition to _____________
11.dozens of _____________ 12.become a target for _____________
13.an attempt to do sth. _____________ 14.damage one`s reputation _____________
15.stand by sth. _____________ 16.defend one`s claims _____________
17.（be）accessible to _____________ 18.deserve to be done _____________
师生研学【研】
【学习过程】
Step 1 Warming up
Look at the infographic and answer the questions.
1. What does DDT reach the human body in the food chain
2. What harm does DDT cause
Step 2 Reading
Pre-reading
Read the book review on Silent Spring, a book that led to the banning of DDT. Predict what will be mentioned in the passage.
While-reading
Read the passage and finish Activity 3 on page 92.
Read the passage again and discuss the questions in “Think and Share” on page93.
What is the moral lesson behind ``A Fable for Tomorrow``
In what different ways do First Snow and Silent Spring raise people`s awareness of nature
Post-reading
Work in groups and write an award speech for Rachel Carson.
训练提升【练】
【当堂检测】
翻译句子
数十名天真无邪的孩子们一边打扫教堂，一边交谈，然后他们齐唱了《孤勇者Lonely Warrior》。(dozens of, innocent, sweep the church, talk away, in chorus)
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作为一名医生，他坚持认为人们应该吃更多的肉，而不是蔬菜。(by profession, insist, rather than,)
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很多工厂被强烈要求用恰当的方式处理工业垃圾，因为这已经对环境和人们的健康造成了危害。(scores of, urge ... to do, dispose of, cause harm to)
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我们支持在公共场所禁烟。任何在公共场所吸烟的人都应该被罚款。(stand by, ban, deserve)
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虽然他被认为是大家批评的对象，但是他想通过和检查官的紧密合作，来尽量挽回自己的声誉。(be regarded as, target for, inspector, reputation)
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I课文语法填空
In Rachel Carson's book Silent Spring, she imagined a world without birds, aiming 1.________ (alert) the scientific community and the general public to the damaging effects of human activity 2.________ natural ecosystems. She wished to see pesticides 3.________ (use) in a more responsible, limited and carefully monitored way.
Carson urged people 4.________ (make) themselves aware of the facts and do something about the situation. The 50 or so 5.________ (page) at the end of the book list Carson's sources, showing how thorough and precise she was as a scientist. Carson's message was very alarming, 6.________ (cause) a great increase in environmental awareness. Its impact was immediate and far reaching: the use of DDT 7.________ (ban) and the Environmental Protection Agency (EPA) was established in the US.
8．________， Silent Spring was not received positively by everyone. Though Carson's research was strong and was supported by most scientists 9.________ reviewed her work, the book quickly became a target for critics in the pesticide industry. 10．________ (personal), I enjoy Carson's book. She made a crucial but potentially difficult to understand subject interesting and accessible to millions of people.
II.完形填空
The winter of 2008 was especially tough in one northwestern city, where it became extremely cold and it was also a difficult time for me. What's worse, a(n) __1__ injury happened to me and it might keep me in bed for several months.
One day I was doing my housework __2__ there was a tap at the window from a branch of the troublesome fruit tree. On hearing this, with my eyes closed, slowly, I began to recall the fall of 1995 when somebody placed a pipe from my pump next to the __3__. The earth was so wet that it __4__ immediately with most of its bare roots upward. Seeing this，my mother __5__ to pull it out, but I refused. “How hard it's trying！” I said, __6__ the direction of its strong holding of the earth. “It is __7__ of a chance to survive.” With tools, we __8__ dry soil around the tree and put up some supports into the ground, making it __9__ upright.
Several months had passed before I could be __10__ of it. Surprisingly, when spring returned, my “rescue stick” had grown some leaves and many __11__. In 2008 it had grown into a towering tree. What an unbelievable miracle of life!
The day before the Spring Festival, the __12__ at the window was continuing, the more fierce wind, the better sound, as if to remind me to look up and appreciate its powerful life.
That night I slept peacefully having a(n) __13__. In the dream some flowers were coming out __14__. The next morning I stood against the window. __15__ the window was the tree bursting with life. Anyway, I had a wonderful Spring Festival that year.
1． A. admirable B．terrible C．favorable D．slight
2． A. while B．as C．when D．that
3． A. window B．tree C．branch D．wall
4． A .stood up B．came out C．got out D．fell down
5． A decided B．pretended C．failed D．continued
6． A. attaching to B．watching over C．looking into D．pointing to
7． A. confident B．proud C．worthy D．certain
8． A. threw B．turned C．needed D．placed
9． A. bend B．drop C．stand D．swing
10．A. aware B．tired C．worthwhile D．proud
11．A. roots B．nuts C．flowers D．stems
12．A. tapping B．striking C．attacking D．hitting
13．A. idea B．walk C．rest D．dream
14．A. politely B．shyly C．passively D．wildly
15．A. On B．Outside C．Inside D．Besides
III.语法填空。
Active people tend to put more value on things they have come to appreciate, like nature.
From pioneers 1. ________ (head) west in the past to people exploring our beautiful national
parks today, it seems that no matter how tech-obsessed (对技术着迷的) our society is, we still
have a natural need to connect with the natural world. Enter the nature novel: books that 2.
________ (primary) focus on people doing just that. The form of literature includes a wide variety
of writing focusing on different themes. Bill Bryson’s A Walk in the Woods 3. ________ (be) a
humorous first-hand account of misadventures on the Appalachian Trail. Rachel Carson’s Silent
Spring documents the awful effects of chemicals used to kill harmful animals or plants 4.
________ the environment and stresses the need for conservation efforts, and Henry David
Thoreau’s Walden is a(n) 5. ________ (reflect) on the experience of living a simpler lifestyle in a
natural setting. Clearly, nature-writing contains a(n) 6. ________ (end) variety of stories. It’s what
these stories have in common 7. ________ influences readers.
Nature novels allow us 8. ________ (look) back on simpler times. Although many recent
inventions have certainly made life 9. ________ (easy) than before, many feel that our lives have
been taken over by technology and social media. They long to disconnect for a while. If you’re
short of a camping trip, a nature novel may be 10. ________ best way to do that.
【布置作业】
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师生总结【结】