2020-2021学年牛津版高中英语必修第三册: Unit3 The world online 单元复习 学案
教学目标:
By the end of this section, students will be able to
1. Learn about the benefits and problems of the Internet and how to use it probably.
2. Summarize some important vocabularies and sentence structures and learn to apply them in new situation.
教学重点:
1. Read two passages and understand what they want to convey to us.
2. How to apply the vocabularies and sentence patterns to new contexts.
教学难点:How to get students to use the Internet wisely.
教学过程:
Step 1 课本回眸
Task 1 Fill in the blanks
Passage One
The Internet has the power 1. ______ connect people across the world to a single 2. ______ (share) community. We can gain almost anything online— with access to the Internet come some truly life— changing advantages. One of the greatest advantages of the Internet lies in the quick and easy access to 3. ______ huge amount of information. The internet has now become the first place 4. ______ the majority of people tend to for information. Meanwhile,it has also made our lives unbelievably 5. ______ (convenience),with all sorts of goods and services 6. ______ (provide) by e-commerce .Above all else ,the Internet helps us establish and maintain social ties. 7. _______ the Internet brings many valuable advantages,8. ______ (connect) has its problems. We must be aware 9. ______ these problems and be careful to use the Internet probably and responsibly. Only in that way can the Internet be a place of discovery, wonder and 10. ______ (inspire) for everyone.
Passage Two
I was a smartphone addict. The smartphone had taken up too much of my time, and I could 1. ______ (do) something more meaningful than just looking at a tiny screen all day, but 2. ______ was not easy to quit the habit. One day, I looked down at my smartphone when 3. ______ (cross) the road, and a car shot past, nearly knocking me off my feet! At the moment, I realized I had to make a change. The first day was the 4. ______ (hard). Very soon, time slowed down. The empty hours stretched out in front of me, and I felt 5. _______ (disconnect) from everyone and everything. It was 6. ______ (scare) at first. Then somehow I began to feel free. Most important of all, I began to appreciate the 7. _______ (beautiful) in life with my own eyes, instead of through my smartphone camera. My offline relationships benefited as well. 8. ______the end of the week ,I almost did not want to turn my phone back on. I cannot escape from the modern world, but I can cut back 9. ______ the amount of time I spend on my smartphone every day, and I do. Life beyond 10. ______ (smartphone) is richer and more beautiful, and I am going to make use of it.
【设计意图】根据Reading 和Extended Reading两篇文章,通过语法填空的形式,激活课文内容。在整个语篇的主题语境中巩固已学的固定短语、固定句型、词性转换等知识,提高学生的语言应用能力。
Task 2 Translate the sentences
1. Gone are the days of searching shop after shop for the perfect pair of boots.
_____________________________________________________________________
2. We can achieve almost anything online—with access to the Internet come some truly life-changing advantages.
_____________________________________________________________________
3. No matter where we are, we are able to keep in contact with loved ones, and find long-lost friends.
_____________________________________________________________________
4. My eyes were glued to the little screen whenever I walked down the street, had dinner with friends or lay in bed at night.
_____________________________________________________________________
5. I cannot escape from the modern world, but I can cut back on the amount of time I spend on my smartphone every day, and I do.
_____________________________________________________________________
6. 通过外卖程序和网站,你可以让人送餐上门。
You can _______________to you using food delivery apps and sites. (have sth done)
7. 不用担心,几乎所有的费用你都可以通过智能手机来支付。
____________________ — you can pay for almost everything on your smartphone. (There be……)
8. 唯有如此,互联网才能成为每个人的发现之地、奇妙之所、灵感之源。
_____________________ be a place of discovery, wonder and inspiration for everyone. (Only+介词短语,引出“部分”倒装)
9. 眼睛不再盯着手机,我得以真正享受彼此的陪伴。
_________eyes no longer ____________our phones, we had a chance to really enjoy each other’s company. (with的复合结构)
10. 我低着头, 眼睛盯着智能手机,走到马路上,突然一辆轿车飞驰而来,几乎撞上我。
Head_________, eyes ________my smartphone, I stepped into the road and a car shot past, nearly ___________ (knock) me off my feet! (head和eyes为独立主格结构;现在分词做结果状语)
【设计意图】通过英汉互译练习,加深学生对本单元重点词汇、语法和句型的综合应用能力,同时可积累用于写作的表达方式。
Step 2 基础过关
Task 1 词性转换
1.access n.机会,权利,通道 vt.到达;使用→__________ adj.易接近的,可进入的,可理解的
2.commerce n.商务,贸易→__________ adj.商业(化)的,营利的→__________电子商务
3.deliver vt.递送,发表→__________ n.传送,分娩→__________发表演讲
4.arrangement n.安排,布置,约定,排列→__________ vi.安排,筹备 vt.整理,布置
5.instant adj.立即的 n.某一时刻→__________ adv.马上,立刻→__________速溶咖啡
6.entertainment n.娱乐活动,娱乐→__________ vt./vi.招待,款待→__________adj.使人愉快的
7.appreciate vt.欣赏,赏识,感谢→__________ n.感激,欣赏
8. establish v.建立,创立,确立→__________n.确立,制定,公司,设施
9. immediate adj.立即的,紧急的→__________adv.立即地,马上地,即刻地
10.obvious adj.明显的,显而易见的→__________adv.显然,明显地
11.major adj.主要的 n.主修课程 vi.主修→__________n.大部分,大多数
12.aware adj.知道,意识到→___________n.意识→__________adj.没意识到
13. technological adj.技术的,技能的,专业的→_____________ n.技术,工艺
14.addict n.对……入迷的人,瘾君子 vt.使上瘾;使沉溺→__________adj.入了迷的,上了瘾的→__________n.瘾,入迷,嗜好
15.scare vt.惊吓 vi.受惊吓→__________adj.恐怖的,吓人的→__________adj.害怕的
16. front adj.前面的→___________ n.国界,边界,极端
17. comic n.连环漫画 adj.喜剧的→__________ n.喜剧→___________ n.喜剧演员
【设计意图】根据汉语和词性写出词族关联词,拓展词汇储备。
Task 2 短语互译
1.掌握(信息),精通 __________
2.全神贯注看着某物__________
3.撞倒某人 __________
4.全神贯注,沉浸于__________
5.挡道,妨碍__________
6.戒掉这个习惯__________
7.有权使用,接近 __________
8.切断联系__________
9.上市__________
10.涵盖不同主题__________
11.enable sb. to do sth__________
12.to a certain extent__________
13.military affairs__________
14.a search engine__________
15.put down__________
16.a smartphone addict__________
17.stretch out__________
18.make progress__________
19.wide-ranging conversation________
20.take advantage of_________
【设计意图】对本单元的重要短语进行梳理,旨在让学生以课本知识为抓手,扎实地掌握基础词汇及短语。
Step 3 重点突破
1. When you wish to go on holiday, you can make all your travel arrangements just in front of the computer. 当你想度假的时候,你可以就在电脑前做好你所有的旅行安排。
arrangement n. plans and preparations that you must make so that something can happen 安排,准备,筹划
【搭配辨析】
(1)make arrangements (for) (为……)做安排
(2)come to an arrangement 达成协议
【归纳拓展】
(1)arrange to do sth 安排做某事
(2)arrange sth. for sb 为某人安排某事
(3)arrange for sb. to do sth 安排某人做某事
(4)arrange (with sb.) to do sth (与某人)约定干某事
(5)arrange that...... 商定……,安排……
【语境运用】
(1)我和她约定8点钟见面。 I _________________________ at 8:00.
(2)经理安排格林小姐去机场接一位外宾。
The manager _____________________________ a foreign guest at the airport.
(3)Food webs may be dominated by many weak links because that ___________(arrange) is more stable over the long term.
2. ……we must be aware of these problems and be careful to use the Internet properly and responsibly. ……我们必须意识到这些问题,并恰当地、负责任地谨慎使用互联网。
aware adj. 知道的,意识到的,有……意识的
【搭配辨析】
(1)become aware of 对……知道, 明白; 意识到
(2)be aware + that ?clause 察觉到、意识到
(3)make sb. aware of sth. 使某人明白某事
(4)so / as far as I’m aware 据我所知
【归纳拓展】
(1)awareness n. 认识,意识
(2)raise one’s awareness 提高某人的意识
(3)public awareness 公共意识
【语境运用】
(1)The little girl was not aware of ___________________.
这个小女孩儿没有意识到自己做错了事。
(2)They suddenly became aware of ___________________.
他们突然意识到人们在看着他们。
(3)__________________________________________________
你有没有意识到已经出了问题?
3. ……with access to the Internet come some truly life-changing advantages.
……接入互联网(给我们)带来了优势,真正改变了我们的生活。
access (1)n.① the right to enter a place, use something, see someone 机会,权利
② the way you use to enter a building or reach a place 通路,入口
(2)vt. approach or enter (a place) 到达,进入
【搭配辨析】
(1)have access to 可以获得,接近,使用
(2)gain/ get access to 到达,接近,使用
(3)with access to 可以得到……,得以访问……,能够接触……
【归纳拓展】
(1)accessible adj. 可进入的;可使用的;易理解的;(人)好相处的
(2)be accessible to 易接近的;能进入的
【语境运用】
(1)Eva __________________________ (访问了3个不同的文件) to find the correct information.
(2)Students must ______________________ (有使用图书馆的机会).
(3)There is no ___________________ (通向大街的路) through that door.
(4)Depending on which role you choose, you could help to increase a community’s _______ (通道) to safe drinking water, or help to protect valuable local cultures.
4. Head down, eyes on my smartphone, I stepped into the road and a car shot past, nearly knocking me off my feet!
knock sb off one’s feet: to hit or push sb so that they fall to the ground 撞倒某人,使某人双脚离地【归纳拓展】
(1)knock down 撞倒,拆除,拆掉(建筑物等),使降价
(2)knock over 打翻,打倒,去除,消除
(3)knock out 打昏,使失去知觉,歼灭,震惊
(4)knock off? 下班,击倒,减(价),匆忙做完
(5)knock up 敲门叫醒,迅速做好,使疲惫不堪
【语境运用】
(1)汤姆不小心把那个贵重的花瓶撞翻了。
Tom ______________ the valuable vase accidentally. ?
(2)为修一条新路,他们家的房子正被拆毁。
Their house ____________________ to make way for a new road.?
(3)他同意把价钱减去10美元。He agreed to ________ $10 _____ the price.
(4)进屋之前请先敲门。Please ____________ the door before you enter the room.
5. Sometimes l had the uncomfortable feeling that this little machine had taken up too much of my time, and that……
take up占据,开始从事,接受(建议或挑战)
【归纳拓展】
(1) take to 喜欢上,适应,养成……的习惯
(2 )take in 吸收,接纳,欺骗
(3) take on 呈现,雇用,承担
(4) take off (飞机)起飞,突然开始成功,开始走红,脱(衣服等),休假
(5) take apart 拆开
【语境运用】
We__________by his innocent, boyish looks. It was investigated that he__________his father’s company last year. Since then, the company__________. He can perfectly balance his work and entertainment. For example, he_________going to the gym after work. In a word, he is a determined man who is willing to__________any challenge.
6. Only in this way can the Internet be a place of discovery, wonder and inspiration for everyone.
只有这样,因特网才能成为一个为大家提供发现、惊奇和灵感的地方。
【归纳总结】
“only +状语(in that way)”置于句首,句子用了部分倒装,即can提到主语way之前。only所修饰的副词、介词短语或状语从句位于句首时,句子需要使用部分倒装[把谓语的一部分(助动词或情态动词)提到主语之前。
【语境运用】
(1) Only after talking to two students ______________ (我才发现) that having strong motivation is one of the biggest factors in reaching goals.
(2)Only when we stick to what we have decided to do _______________(我们才会完成目标).
【设计意图】通过用法归纳、固定搭配、英汉互译、语法填空等学习环节的设计,让学生了解这些重点词汇、语法的用法,完善知识体系,并学会在具体的语境中运用这些知识。
Step 4 即时巩固
no wander be aware of above all else what if belong to
take off
at one's fingertips
above all else
be aware of
take off
at one's fingertips
above all else
be aware of
take off
at one's fingertips
above all else
1. 用所给短语的适当形式填空
(1)______________ the children are excited-this is the first time they've been abroad.
(2)In this matter, we must place the common cause ________________.
(3)He ________________ the golf club.
(4)The children _____________________the danger of taking drugs .
(5)_______________the train is late?
2. 单句语法填空
(1)They were unable to _________ (mobile) the resources they needed.
(2)Details of the murder _________(reveal) by the local newspaper yesterday.
(3)His talents are not fully __________ (appreciate) in that company.
(4)Clearance of the site required the __________ (remove) of a number of trees.
3. 补全句子
(1)我会安排人到机场接你。
I'll _________ _________ for you to be met at the airport.
(2)他对我们的建议没有作评论。(comment)
He _________ _________ _________ our proposal.
(3)你一得到结果,就给我写信。
Write to me _________ _________ that you get the results.
4. 句子翻译
(1)他精通几门外语。(fingertip)
_____________________________________________________________________
(2)在某种程度上,这样的争论也是一种乐趣。(extent)
_____________________________________________________________________
(3)他告诉我他将在会议上提出这个问题。(deliver)
_____________________________________________________________________
(4)你明天不必早起。(there is no need...)
_____________________________________________________________________
附答案:
Step 1 Task one:
Passage 1: to /shared/a/that/convenient/provided/Though/being connected/
of/ inspiration
Passage 2: have done/it/crossing/hardest/disconnected/scary/beauty/By
/on /smartphones
Task two: Translate the sentences.
1.为了买一双理想的靴子,一家店接一家店去找的目子已经一去不复返了。
2.我们在网上几平无所不能,接入互联网的确给我们生活带来了好处。
3.不管身在何处,我们都能与所爱之人保持联系,找到久违的朋友。
4.无论是走在大街上,还是同朋友吃饭,或者晚上躺在床上,我都目不转睛地盯着这块小小的屏幕。
5.我无法逃离现代世界,但我可以减少每天花在手机上的时间,我说到做到。
6.have food delivered
7.There is no need to worry
8.Only in this way can the Internet
9.With/fixed on our phones
10.down/on/ knocking
Step 2 基础过关
Task1 词性转换
1.accessible 2. commercial / electronic commerce
3. delivery / deliver a speech 4. arrange
5. instantly / instant coffee 6. entertain / entertaining
7. appreciation 8. establishment
9. immediately 10. obviously
11. majority 12. awareness / unaware
13. technology 14. addicted / addiction
15. scary / scared 16. frontier
17. comedy / comedian
Task 2
1.at one’s fingertips
2.be glued to sth.
3.knock sb. off one’s feet
4.be lost in
5.get in the way
6.quit the habit
7.have access to
8. cut off contact
9. come onto the market
10.cover different topics
11. 使某人能够做某事
12.在某种程度上
13.军事事务
14.搜索引擎
15. 放下,写下,镇压
16.手机迷(手机上瘾者)
17.伸展,伸开
18.取得进步
19.广泛的谈话
20.利用
Step 3 重点突破
1. arranged with her to meet/arranged for Miss Green to meet/arrangement
2. having done wrong/people looking at them/Were you aware that something was wrong?
3. have access to a library/access to the street/accessed three different documents/?access
4. knocked over/is being knocked down/knock off/knock at / on
5. were taken in/took over/has taken off/takes to/take up
6. did I find/can achieve our goals
Step 4 及时巩固
1. No wander/above all else/belongs to/are aware of/What if
2. mobilize/were revealed/appreciated/removal
3. make arrangements/made no comments on/the instant
4. (1) He had several foreign languages at his fingertips.
(2) To a certain extent, this kind of arguing was fun.
(3) He told me that he would bring up the problem at the meeting.
(4) There is no need for you to get up early tomorrow.