内容正文:
Unit 4 A glimpse of the future
Period 2 Using language教学设计
教学基本信息
单元名称
选择性必修第三册Unit 4 A glimpse of the future
学科
英语
学段
高中
年级
高二第二学期
主要教材
书名:普通高中教科书·英语选择性必修第二册
出版社:外语教学与研究出版社 出版日期:2019年
课时安排
2课时(80min)
课型
语法课
教学设计理念
以英语学科核心素养为导向,立足主题语境 + 语法运用双线教学,遵循 “感知 — 归纳 — 运用 — 迁移” 的语法学习规律。以学生为主体,依托单元 “未来生活” 主题语境,将主谓一致语法知识与语篇、听力、口语活动深度融合,避免孤立讲语法;通过情境探究、讲练结合、合作输出、分层作业等方式,帮助学生在真实语用中掌握规则,同时培养语言能力、思维品质与学习能力,实现语法知识向语言运用能力的转化。
教材分析
【What】本课时为 Unit4 Using language 语法课,核心教学内容为英语主谓一致三大原则(语法一致、意义一致、就近原则与就远原则),配套未来主题语篇填空、图表描述、时间旅行主题听力、未来生活口语表达等活动,是单元阅读课的语言知识延伸,也是单元听说输出的语法支撑。
【Why】主谓一致是高中英语核心语法点,是书面表达、听力理解、口语交流的基础;依托 “未来科技、时间旅行” 主题,让语法学习脱离枯燥规则,贴合单元主题,同时帮助学生构建完整的语言知识体系,提升语篇理解与表达的准确性。
【How】教材采用 **“语境感知 — 规则讲解 — 分层练习 — 听说融合 — 迁移运用”** 的编排逻辑,从课文原句导入引发思考,到系统梳理规则,再结合听力、口语、书面作业实现学以致用,层层递进突破语法重难点。
学情分析
1. What I know
词汇:已掌握单元 “未来、科技、自动化、人工智能” 等核心词汇;
语法:具备基础主谓一致知识,了解简单句主语与谓语的单复数搭配;
背景:熟悉单元 “未来生活” 主题,对时间旅行、未来科技有基本认知。
2. What I want to know
系统掌握主谓一致的特殊规则(集合名词、分数百分数、a number of/the number of、就远 / 就近原则等),能在语篇、听说中准确运用。
3. What I learned
主题:辩证看待未来科技的影响,了解时间旅行的逻辑悖论;
语言:熟练运用主谓一致规则完成语篇、听力、口语输出,提升语言准确性。
教学目标
语言能力
掌握主谓一致三大原则,能在语法填空、听力理解、口语交流中正确运用规则,提升语言表达的准确性。
2.学习能力
通过观察例句自主归纳语法规则,借助合作练习、自我评估查漏补缺,形成语法学习的有效方法。
3.文化意识
了解未来科技、时间旅行等西方文化背景,拓宽国际视野,辩证看待科技发展。
4.思维品质
通过分析语法规则、判断谓语单复数、讨论未来生活,培养逻辑分析与批判性思维。
教学重难点
教学重点
主谓一致语法一致、意义一致、就近原则、就远原则的核心规则。
教学难点
集合名词、分数 / 百分数 + of 名词、a number of/the number of、as well as 等就远原则的语境化运用。
教学资源
课件PPT,黑板、白板。
教学活动设计
教学过程
活动形式及步骤
活动意图
时间
学习理解
Activity 1 Lead in
Look at the sentences from the reading passage and answer the questions.
1.Why is 50 per cent singular in sentence (a) but plural in sentence (c)?
a. ...50 per cent of my time was spent researching new restaurants.
c. ...almost 50 per cent of US jobs are at risk from automation in the next 20 years.
【答案】Because in sentence (a), the part “50 per cent” is followed by the uncountable noun “time”, while in sentence (c), the part “50 per cent” is followed by the countable noun “job” in its plural.
2.What are the subjects in sentences (b) and (d)? Are they singural or plural?
b. Every recommendation she gives me is great...
d. ...none of us is prepared for the challenges of AI.
【答案】In sentence (b), the part “Every recommedation” is the subject. In sentence (d), the part “none of us” is the subject. Both are singural.
3.Complete the passage by choosing the singular or plural form.
Nowadays, some companies offer genetic testing for children’s talents. A large number of clients have / has been attracted to it. They are parents, eager to know what talents their children may have in the future. The process is simple. Every child provide / provides a small sample of blood or body tissue. This is / These are analysed. Each of the children is / are given a report showing their possible talents. A recent example cited on the website is that one of the testing companies compare / compares the talents of twins Bobby and Benny. Bobby was assessed and his talents was / were revealed to be mostly scientific: a 66% chance of success in chemistry and 54% in physics
was / were shown. Meanwhile, Benny’s highest score was / were shown to be in an arts subject: the test gave him 68% for literary studies. Is genetic testing reliable? Some scientists say that more evidence is / are needed.
【答案】have ; provides ;This is;is;compares; were;were shown; was ;is
●用课文原句设问,激活学生已有知识,感知主谓一致的语境差异,引发认知冲突;
通过语篇填空练习,让学生初步运用规则,为后续语法讲解铺垫,自然导入主题
10min
Activity 2 Presentation
一、语法一致
1. 不定式, 动名词, 以及从句作主语时应看作单数,谓语动词用单数。
每天早晨朗读英语有许多好处.
Reading often ________ learning .
读书常常意味着学习.
What he said _____ been recorded .
他说的话已被录音了.
【答案】means;has
2. 不定代词one, every, each, everybody, everyone, one of, no one, nothing, nobody, someone, somebody, either, neither, many a 等作主语或是修饰主语时应看作单数,谓语动词用单数。
3. 当主语是a number of+复数名词时,谓语动词用复数;当主语是the number of+可数名词时,谓语动词用单数。
Since the famine broke out, the number of people dying of starvation ___________________(increase).
A number of students ____ (be) interested in the war film directed by Steven Spielberg.
【答案】has been increasing ;are
4. 当用and连接的名词前面有each,every等修饰时,谓语动词用单数。
each…and…, every…and every …,many a… and… 。
Jim and Mary ____(be) specialists in cancer research.
Both Mark and his parents _____ sitting in the shade of a tree.
【答案】are;are
二、意义一致
谓语动词的单复数形式由主语的意义而不是形式所决定。
1)单复数同形的名词作主语时,常见的这类词有 sheep, deer, fish, crossroads, means, series, species, works (工厂), 等
A sheep ___ eating grass on the hillside when the outstanding pilot made a fored landing.
【答案】was
2)有些集合名词,如public,family, enemy, audience,government,group,committee,team,media,staff,crew等作主语时, 如果该名词表示一个整体,其谓语动词用单数形式;但如果这些集体名词表示集体中的若干个体时,谓语动词用复数形式。
The team which __ well organized is more likely to win.
The team ____ practicing hard on the playground.
【答案】 is, are
3)physics, mathematics, economics, politics等,以及用作书名、地名、国名、地区名的复数名词作主语时,谓语动词用单数形式, 但如果是山脉、群岛、海峡、瀑布等的名称,谓语动词用复数形式
Physics ____ her favorite subject.
The United Nations _____a world organization.
【答案】is;is
4)“the+形容词/分词”表示一类人时,谓语动词用复数形式;表示某个人或抽象概念时,谓语动词用单数形式。
The old in the village ____ living a happy life.
The wounded saved by the villagers at last。
【答案】are;were
5)表示时间、金钱、距离、重量等的复数名词作主语时,通常被看作整体,谓语动词用单数形式。
Twenty kilometers ___ a quite long distance.
Fifty dollars ____ a large sum for me at that time.
【答案】is;was
6) “all/most/half/plenty/some/the rest+of+名词/代词”或“分数百分数 +of+名词/代词”作主语时,若of 后的名词或代词为单数形式,谓语动词就用单数形式;若of 后的名词或代词为复数形式,谓语动词就用复数形式。
Two fifths of the land ________ (cover) with trees.
20% of the workers in the factory _____(be) women.
【答案】is covered;are
三、就近原则、就远原则
由or, not only…but also…, whether ...or..., either…or…,neither…nor…连接;there be句型
两个并列主语时,谓语的数与最邻近的主语一致。
1) Either I or they _____ responsible for the result of the matter.
2) Not only he but also all his family _____ keen on concerts.
【答案】are、are
当主语由as well as等词修饰时的主谓一致
当句中的主语后接as well as, along with, together with, including, accompanied by等短语+名词(代词)时,用就远原则(A as well as B,谓动与A一致)
The teacher, as well as all his students, (impress)by the dancer’s performance.
【答案】was impressed
4.Complete the description according to the charts, paying attention to subject-verb agreement.
Future
Last week, we asked you to design your ideal planet for people on Earth to live on in the 22nd century. We have received over 500 entries and have been amazed by your imaginations! Here’s one of the designs.
【答案】Three quarters of the surface is made up of land, while the rest is sea, covering 25% of the surface.
【答案】Half of the land is covered with trees. Residential area and arable land both account for the same proportion, 20% of the total land. The rest is desert, covering 10% of the total land.
【答案】There are three kinds of people. Fifty per cent of the people are original residents, 30% are from Earth and 20% are from other planets.
5.Exercises of Grammar
1. The teacher, with 6 girls and 8 boys of her class, (visit) a museum when the earthquake struck.
2. Two fifths of the land in that district (be) covered with trees and grass.
3. With more forests being destroyed , huge quantities of good earth ________________(wash) away each year.
4. He is the only one of the students who (be) a winner of scholarship for three years.
55.Large quantities of goods (send) to the earthquake-stricken area.
6.Each of the students in Class 29 (have) at least three dictionaries.
7.A large number of students in our school (be) from the countryside.
8.Someone (wait) for you at the theater gate.
【答案】was visiting; is; are being washed;has been
;has been sent;has;are;is waiting
●分模块系统梳理主谓一致规则,突破重难点,结合例句降低理解难度;
穿插即时练习、图表描述,讲练结合,帮助学生从 “理解规则” 过渡到 “运用规则”,夯实语法基础。
30min
Activity 3 Listening
Do You Know?
Time travel could result in a paradox — an event that contradicts itself. For example, if a person travelled back in time and prevented an event, that event would never have happened; there would therefore be no reason for the person to travel back in time to prevent it.
时间旅行可能会导致一个悖论---一个自相矛盾的事件。例如,如果一个人回到过去并阻止了一件事,那件事就永远不会发生;因此,这个人没有理由回到过去阻止它。
1.Listen to the conversation and choose its main idea.
Time travel is dangerous.
Talking to people in the past can change the future.
Anything you say or do in the past can affect the future.
4.Time travel within your own lifetime should be avoided.
【答案】Correct answer: 3
2.Listen again and complete the table.
RULE 1 1______________________________
• A tourist wants to 2________
because3____________________________________.
• The guide told her4________________.
【答案】Don’t talk to anybody; tell her 8-year-old self to buy shares in companies that are profitable today
;she wants to become rich;not to do that
RULE 2 5_________________________
● The guide said that 6____________
【答案】Be careful not to break anything;breaking something could also cause a paradox and change your path through life
RULE 3 7__________________________________
_________________________________________
● A tourist wants to 8_________________________
● The guide told him not to because 9 ___________
【答案】Never give anything from our time to someone in the past;give a present to his father;anything that doesn’t belong to that time may have an impact on someone and cause a paradox.
3.Now work in pairs. Take turns to be the guide and explain the rules of time travel.
Sentences that may help you explain the rules:
1. There are altogether 3 rules of time travel. The first is ..., the second is ..., and the last one is ...
2. There are 3 rules of time travel in total. The first is ..., the second is ..., and the last one is ...
3. Every tourist is supposed to bear 3 rules of time travel in mind. The first is ..., the second is ..., and the last one is ...
4.Complete the boxes with the expressions from the conversation.
Amazing!
Wow!
I can’t wait to ...
So, what you’re saying is that ...
How about ...
Imagine how excited ...
That’s OK, isn’t it?
Are you serious?
Let me get this straight. You mean that ...
It’ll be exciting enough to ...
Expressing excitement
Asking for confirmation
【答案】
Expressing excitement
Asking for confirmation
Amazing!
Wow!
I can’t wait to...
Imagine how excited...
It’ll be exciting enough to...
So, what you’re saying is that...
How about...
That’s OK, isn’t it?
Are you serious?
Let me get this straight. You mean that...
5.Read the passage and put the expressions in bold into the boxes.
Besides time travel, we have much to look forward to in the future, thanks to advances in technology. One area that is likely to change dramatically within our lifetimes is medical care. Although I wouldn’t bank on patients feeling confident about seeing a robot doctor any time soon, I’m sure that AI doctors are on the horizon. I think it’s also fair to say that we can get our hopes up when it comes to finding cures for serious diseases, such as cancer. I reckon that nanorobots that can eliminate cancerous cells are just around the corner. Some of these ideas may sound far ahead of their time, but I’m sure they’re bound to happen sooner or later!
Expressions about time
Expressions about expectation
【答案】
Expressions about time
Expressions about expectation
within our lifetimes
any time soon
on the horizon
around the corner
far ahead of their time
bank on
get our hopes up
bound to happen
6.Complete the passage with the expressions in Activity 8.
Who knows in what exciting ways transport will change 1 ________________? Trains that travel at the speed of today’s aeroplanes may sound 2____________________, but scientists are already developing “hyperloop” trains that travel at over 1,000 km per hour. And although we can’t 3__________flying cars being the norm 4 _______________, there are plans to introduce flying taxis that will be stationed on rooftops around busy cities.
Many cities already have elevated cycle paths and I’m sure that these are
5 ______________ for many others around the world. As well as faster, safer and more comfortable transport being just 6____________________________,
we can also 7_________________ about shorter waiting times, with companies intending to provide on-demand services.
【答案】within our lifetimes;far ahead of their time
;bank on;any time soon;bound to happen;on the horizon / around the corner;get our hopes up
●结合 “时间旅行” 主题听力,将语法学习与听力技能融合,在语境中巩固语言知识;
通过完成表格、双人复述活动,提升信息获取与语言输出能力,落实 “用语法懂听力、用听力练语法”。
25min
Activity 4 Speaking
Work in pairs. Talk about another aspect of life in the future using the expressions you have learnt in this section.
Now think about how effectively your partner used these expressions, and what you could learn from him or her.
●围绕 “未来生活” 主题开展口语合作,实现语法知识的口头迁移运用;
通过互评环节,培养学生的评价与反思能力,提升口语表达的准确性与流畅度。
13min
Activity 5 summary
●梳理本课核心知识,构建语法知识体系,帮助学生强化记忆,形成完整认知
3min
Activity 6 Self-evaluation
1.To observe the example sentences, find and summarize the form and use of the collective noun as the subject is subject-verb agreement.
2.To use subject-verb agreement principle to complete discourse activities.
3.To master the application of subject-predicate agreement in real life.
●引导学生自主反思学习效果,查漏补缺,培养自主学习与自我评估的能力。
2min
迁移创新
作业内容
作业设计意图
2min
本节课作业二选一,为分层作业,难度有所区别。基础一般的同学可以选择作业一,基础较好的同学可以选择作业二。
现在,许多网络游戏影响着孩子们,因此家长要行使监督管理的责任,避免孩子做出违法犯罪的事。用括号内所给的提示词将下面几个要点连成一段话。
1.有些孩子喜欢玩电脑游戏,这对他们的学习有潜在的影响;(potentially)
2.有些孩子易受暴力行为的影响,做不道德或者违法的事;(susceptible, immoral, illegal)
3.家长应该充当孩子们的助手,帮助孩子们提高判断能力;(assistant, capacity)
4.家长也必须约束孩子们的行为。(regulate)
【答案】
Some children like playing computer games, which potentially affect their study. Even worse, some of them are susceptible to violent actions and do immoral or illegal things. As a result, parents should serve as assistants of their children and help them improve the capacity of judgement. Meanwhile, they must also regulate their children’s behavior.
●采用分层作业设计,兼顾不同水平学生,基础题巩固语法,提升题实现语用迁移;
结合现实话题(网络游戏与青少年),让语法运用贴近生活,落实学以致用。
板书设计
选择性必修第三册 Unit 4 A glimpse of the future
Using language
教学反思
优点:主题语境融合语法教学,有效降低学习枯燥感,学生参与度高,但特殊规则的易错点需增加针对性练习。
缺点:听说结合的活动设计落实了语用目标,但口语输出时间较紧张,可适当调整环节时长,给学生更多表达空间。
改进:合理安排时间
Land
Land Residential area
20%
Arable land
20%
Residential area Forest Desert Arable land 0.2 0.5 0.1 0.2
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