Unit 3 Fit for life:Reading (II)教学设计 -2024-2025学年高中《英语》 选择性必修 第二册(译林版)

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名称 Unit 3 Fit for life:Reading (II)教学设计 -2024-2025学年高中《英语》 选择性必修 第二册(译林版)
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版本资源 牛津译林版(2019)
科目 英语
更新时间 2025-01-02 07:21:26

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Unit 3 Fit for life
Reading (II)(教学设计)
I. Learning objectives
By the end of the lesson, students will be able to:
1. understand the usage of the following words and expressions: affect, contract, identify, means, restore, pace, arise, restrict, prohibit, wrestle with, put sth in place and without doubt;
2. use the above words and expressions in new situations;
3. understand usage of the suffixes like -(t)ics, -(o)logy, -(t)ic, -al, -ist, -ian;
4. make sentences using “as”.
II. Key competence focus
1. Understand some new words and expressions.
2. Use the above-mentioned new words and expressions in new contexts.
III. Predicted area of difficulty
Use the new words and expressions in a proper and correct way.
IV. Teaching procedures
Step 1 Lead-in
Review the main idea of the lecture.
T: Hello, everyone, nice to meet you! We’ve learned a lecture given by a biologist about the new possibilities that gene research can bring. Today we shall review the lecture, discuss how to use some of the words and phrases, and practice using them in different situations.
T: Would you fill in the blanks according to what you have learned Complete the passage with proper words or the correct forms of the words in brackets.
1. _______ is known to all, genome editing brings many exciting possibilities to the world. Genes play 2. _______ critical role in shaping our lives. Our personal genome carries all the information 3. _______ (need) to make us grow and develop. Also it contains information 4. _______ helps determine our lifespan and 5. _______ (affect) our chances of contracting certain diseases. By correcting, adding, deleting or replacing specific parts of the genetic material, 6. _______ (gene) hope to apply the technology of genome editing to help with 7. _______ disease treatment and prevention. 8. _______, questions arise about how to use genome editing 9. _______ (appropriate). 10. ________ the public argument, genome editing is one of the greatest innovations in the history of science.
【设计意图:通过引导学生完成篇章的语法填空,一方面可以让学生回归课本,巩固所学内容,另一方面也可以将学生引领到词汇学习上面来。】
Step 2 Language comprehension and extension
1. Word study: affect
T introduces the meanings of affect through different situations.
T: Look at the sentence from paragraph 2. What’s the meaning of affect here
T: It means “to produce a change in sb/sth”. Think about the situation: if a child grows up in an unhappy family, what will happen to the child Can you translate the sentence: 不幸的家庭环境可能会影响孩子的成长
T: What’s the meaning of affect in these two sentences
At the sight of the moving scene, all the people present were affected to tears.
He affected not to see me.
2. Word study: contract
T introduces the meanings of contract through different situations.
T: In this lecture, contract is a verb that means “to get an illness”. However, it can also means “to make a legal agreement” and “to become less or smaller” when it is used in other situations.
Practice:
Unfortunately, he contracted cancer at a very young age.
不幸的是,他年纪轻轻就得了癌症。
The economy has contracted by 2.5% since last year.
自去年起,经济已经萎缩了2.5个百分点。
She has contracted to work 20 hours a week.
她已签订每周工作20小时的合同。
T: In all the sentences above, contract is used as a verb. On top of it, it can also function as a noun which means “agreement”.
Practice:
She has signed a seven-year contract with a Hollywood studio.
她与好莱坞的一家制片厂签订了七年的合同。
3. Word study: identify
T shares the meaning and derivatives of identify with Ss.
T: According to the lecture, identify is a verb that means “to find or discover sb/sth”.
Practice:
Scientists are trying to identify the relationship between genes and personality.
科学家正在试图找到基因与个性之间的联系。
T: There is also a phrase related to identify, that is identify with sb which means you can understand and share the feelings of sb else.
identify with sb与某人产生共鸣;谅解;同情
I believe that most readers will identify with the author.
我相信大多数读者会与作者产生共鸣。
T: identify has two derivatives that should be remembered, including identity and identification.
4. Word study: means
T introduces the key points of means to Ss.
T: The word means is very special, because its singular and plural share the same form. It means “a way of achieving or doing sth”. This word can be shown in different expressions like by means of and by no means.
Practice:
Such means are/such a means is unpleasant.
这样的方式令人不快。
He came first in the writing competition by means of hard work.
通过勤奋努力,他获得了写作比赛的第一名。
She is by no means a bad girl.
她绝不是一个坏女孩。
5. Word study: restore
T shows Ss the meaning of restore and its derivative.
T: It is obvious that restore means “to bring back a situation or feeling that existed before” in this lecture. Besides, we are familiar with the noun of restore—restoration.
Practice:
The operation restored his sight.
手术使他恢复了视力。
The palace is closed for restoration.
王宫因整修而停止开放。
6. Word study: pace
T guides Ss to understand the word pace.
T: When use as a noun, pace means “the speed at which sb/sth walks, runs or moves”. It also means “the speed at which sth happens”. Besides, it can refer to the fact of sth happening, changing quickly. When mentioned, it is closely related to the phrases at a fast pace and keep pace with.
Practice:
The runner quickened his pace and won the race.
赛跑者加快了脚步,赢得了比赛。
Slow down! I can’t keep pace with you.
慢一点!我跟不上你了。
7. Word study: arise
T shares the key points of arise with Ss.
T: Arise usually means “to happen or to start to exist”, while it also means “to happen as a result of a particular situation”. When referring to the word, don’t forget its past verb arose and past participle arisen. It can be shown in the phrase arise from which equals arise out of.
Practice:
A new crisis has arisen/come up.
新危机出现了。
arise from=arise out of 由…引起
Mental problems can arise from/out of a physical cause.
身体上的原因可以引起精神上的问题。
8. Word study: restrict
T shows Ss the meanings and derivative of restrict.
T: Restrict means “to limit the size, amount or range of sth” and it also means “to stop sb/sth from moving or acting freely”. And the noun of it is restriction, which should be remembered.
Practice:
In the future, we will restrict the number of students per class to 30.
以后我们会把每个班的学生人数限定在30人。
impose/place strict/tough/tight restrictions on
对…实施严格限制
9. Word study: prohibit
T shares the key points of prohibit with Ss.
T: Can you use other words to replace prohibit Do you know any expressions with the word prohibit Now let’s get to know more about it. Prohibit has the similar meaning with the word ban and forbid. The noun of prohibit is prohibition.
Practice:
The law prohibits people from hunting animals in this area.
法律禁止人们在该地区狩猎。
10. Expression study: wrestle with
T shares the meaning of the expression wrestle with with Ss.
T: Wrestle with can be used to replace deal with, cope with and some other expressions that have the same meaning.
Practice:
She helped me solve the problem I had been wrestling with for weeks.
她帮我解决了这个我好几个星期都在努力解决的问题。
11. Expression study: put … in place
T leads Ss to recall some phrases with the word place and asks them to finish the exercises with these phrases.
T: Place is a word that can be seen in many expressions. Can you list some of them
e.g. put sth in place, have an important place in, take the place of, in the first place
T: Please fill in the blanks with phrases above correctly.
12. Expression study: without doubt
T leads Ss to make some sentences with the word doubt.
T: We can use doubt in different expressions, like the phrase without/beyond doubt or the sentence pattern there is no doubt that. Now, let’s do some practice related to it.
Practice:
He is, without doubt, one of the world’s most powerful geneticists.
毫无疑问,他是世界上最有影响力的遗传学家之一。
There is no doubt that enough concern must be paid to the problem of air pollution.
毫无疑问,我们必须对空气污染问题有足够的重视。
【设计意图:通过在阅读文本时去梳理重点单词和短语,可以更好地培养学生的学习探究能力。在语言知识练习环节中,通过不断创设新的语言情境,鼓励学生理解和运用重点单词和短语,为下一步语言知识的运用打下基础。】
Step 3 Consolidation
1. Summary of vocabulary.
T: Today we have learned some words and expressions in the lecture. If possible, try to review as often as possible.
2. T asks Ss to finish exercise B1.
T: Please finish exercise B1 on the textbook and check your answers.
【设计意图:通过讲解和学生的互动,可以让学生了解并巩固这些重要词汇的用法,且学会运用到语境里。】
Step 4 Word formation
T introduces the use of suffixes, such as -(t)ics, -(o)logy, -(t)ic, -al, -ist, -ian and think of more word families with a similar pattern.
T: The lecture transcript uses a number of words related to “gene”. Look at the examples,
think of more word families with a similar pattern and fill in the table below.
【设计意图:通过掌握这几个后缀,学生可以更好地学会从构词法的角度来学习词汇,扩大词汇量。】
Step 5 Further study of “as”
T leads Ss to finish B3.
T: In this lecture, there are several sentences using different structures with “as”. Find the sentences in the lecture transcript and use different structures with “as” to join the sentences in part B3.
【设计意图:as在课文中是一个高频词,且意思各不相同,指导学生学习这一连词,有助于学生在今后学习中更好地应用。】
V. Homework
1. Review what you have learnt in this lesson.
2. Finish Workbook page A & B on page 69.
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