（2021新教材）牛津译林版必修第三册英语Unit 3 The world online 教学知识细解码 ppt课件.ppt

1、Unit 3 The world online 教学知识细解码教学知识细解码 根据词性和汉语提示，写出下列单词 1_ n机会，权利；入径，通道 vt.到达，进入，使用 accessible adj.易接近的，可进入的 2major adj.主要的，较多的 _ n大部分，大多数； 多数票 3_ vt.递送，传送；发表，宣布；交出delivery n递送 access majority deliver 4_ vt.建立(关系或联系)；设立；确立；使得到认可； 查实，确定establishment n确定，制定；建立 5_ adj.立即的，立刻的；方便的 n.瞬间，片刻；某一时 刻instantly

2、 adv.立即地 6 _ adj.知道， 意识到； 察觉到， 发觉； 有意识的unaware adj.无意识的，未觉察的awareness n意识，明白，知道 establish instant aware 7entertain vt.娱乐，招待 _ n娱乐活动；招待， 娱乐 8_ n对入迷的人；瘾君子addicted adj.入了迷的， 上了瘾的 9_ vt.欣赏，赏识；感谢appreciation n欣赏；感 谢 entertainment addict appreciate 1access n机会，权利；入径，通道 vt.到达，进入，使用 The police gained access

3、 through a broken window. _ You need a password to get access to the computer system. _ The software enables you to access the Internet in seconds. _ n.通道 n.机会，权利 vt.使用 2deliver vt.递送，传送；发表，宣布；交出 We promise to deliver within 48 hours. _ She is due to deliver a lecture on genetic engineering. _ They

4、delivered their prisoner over to the army. _ 3appreciate vt.欣赏，赏识；感谢；理解；意识到 His talents are not fully appreciated in that company. _ I would appreciate it if you paid in cash. _ I dont think you appreciate how expensive it will be. _ 递送 发表 交出 赏识 感谢，感激 理解，意识到 Words and Phrases 知识要点1 take off 起飞；突然大受欢

5、迎，迅速流行；事业腾达 (教材 P29) Soon emojis took off throughout the world. 很快表情符号就风靡全球了。 例 1 We eventually took off at 11 oclock and arrived in Juneau at 1：30. 我们终于在 11 点起飞，1：30 到达朱诺。 例 2 In 1944，he met Edith Piaf，and his career took off. 1944 年，他遇到伊迪丝 琵雅芙，从此他的事业飞黄腾达。 造句 这份新杂志真是大受欢迎。 _ The new magazine has rea

6、lly taken off. 知识拓展 take in 包含；包括；理解；领会； 吸收；欺骗；收留 take away 拿走；消除 take back 收回；退回 take on 雇用；呈现 take over 接收，接管 take up 拿起；占据；开始从事 即学即练 单句语法填空 In fact，surfing the Internet takes _ most of her time. He was given some pills to take _ the pain. The city has been developing very fast and it has taken _

7、a new look. The young man will take _ the company when his father is old. up away on over 小片段助记 I will take back what I said yesterday.Because I didnt take in your words at that time.But I am sure that your business is to take off someday in the future. 知识要点2 access n机会，权利；入径，通道 vt.到达，进入， 使用 (教材 P30

8、)We can achieve almost anything onlinewith access to the Internet come some truly life- changing advantages. 在网上我们几乎什么都能做到，接入互联网带来了一些实实在在 改变我们生活的好处。 例 1 Students must have access to good resources. 学生必须有机会使用好的资源。 例 2 Thus I have been allowed to gain access to their living environment. 因此我被允许接近他们的居住环

9、境。 造句 这是去那个农舍的唯一通路。 _ It is the only access to the farmhouse. 知识拓展 (1)have/get/obtain/gain access to. 拥有的机会；可以接近；进入 give access to 接近；准许进入 (2)accessible adj. 可使用的；可进入的；可接近的 be accessible to. 可接近/可靠近；可使用 即学即练 单句语法填空 Our new school library is _(access)to every student in our school. In my opinion，ever

10、yone should have access _ a free public library. The loft can _(access)by ladder. He was not allowed _(access)a lawyer. accessible to be accessed to access 知识要点3 bring up 使显示在计算机屏幕上，调出；抚养；养 育；提出；呕吐 (教材 P30)In the time it takes to find one book in the library，we can use a search engine to bring up mi

11、llions of results. 在图书馆找一本书所花的时间里，我们可以用搜索引擎找到数百 万条的结果。 例 1 Click with the right mouse button to bring up a new menu. 单击鼠标的右键，调出另一个新菜单。 例 2 He was brought up in Hannibal，Missouri，along the Mississippi River. 他在密西西比河河畔密苏里州的汉尼拔长大。 造句 他是由姨妈带大的。 _ He was brought up by his aunt. 知识拓展 bring in 引进；获利；赚钱 bri

12、ng out 出版；使显现 bring about 引起；导致 bring down 使倒下；减少；降低 即学即练 单句语法填空 His carelessness brought _ his failure in the exam. Its too expensive.Could you please bring _ the price a little? The greedy child brought _ all he had eaten. Experts were brought _ to advise the government. about down up in 知识要点4 maj

13、ority n大部分，大多数；多数票 (教材 P30)No wonder the Internet has now become the first place that the majority of people turn to for information. 难怪互联网现在已经成为大多数人查找信息的首选途径。 例 1 In the nursing profession，women are in a/the majority. 女性在护理行业中占大多数。 例 2 The majority of people interviewed prefer TV to radio. 大多数接受采访的

14、人喜欢看电视，不愿意听收音机。 造句 在这个国家中能讲英语的人占多数。 _ People who can speak English are in the/a majority in this country. 知识拓展 (1)in a/the majority 占大多数 by/with a majority 以多数 (2)major adj. 主要的；重要的 vi. 主修 n. 主修课程；主修学生 major in 主修 (3)minority n. 少数 in the/a minority 占少数 名师点津 (1)majority 作主语时，若侧重于整体，谓语动词用 单数形式；若侧重于个体

15、成员，谓语动词用复数形式。 (2)the/a majority of 后跟可数名词复数形式作主语时，谓语动词通 常用复数；后跟单数或不可数名词作主语时，谓语动词通常用单数。 即学即练 单句语法填空 If you look at the audience at a classical concert，the _ (major)is over the age of fifty. The majority of the damage _(be)easy to repair. The young man majored _ Chinese while he was at college. majori

16、ty is in 知识要点5 deliver vt.递送，传送；发表，宣布；交出 (教材 P31)You can have food delivered to you using food delivery apps and sites. 你可以使用送餐应用程序和网站让食物送到你身边。 例 1 His parents always had him weeding the garden， carrying out the garbage and delivering newspapers. 他的父母总是让他为花园除草、扔垃圾以及送报纸。 例 2 The man who is delivering

17、 a speech now is my father. 现在发表演说的那个人是我的父亲。 造句 你可以帮我传口信给你母亲吗？ _ Would you please deliver my message to your mother? 知识拓展 deliver a baby 助产；接生 deliver a speech 发表演说 be delivered ofgive birth to 分娩，生 deliver sth.to sb. 把某物递送给某人 delivery n. 递送 即学即练 单句语法填空 The young man will have the goods _(deliver)to

18、morrow. The new _(deliver)service has taken off in a big way. She _(deliver)of a healthy boy. We promised _(deliver)your goods within a week. delivered delivery was delivered to deliver 小片段助记 After delivering a speech this morning，the young lady was delivered of a girl baby in a hospital.Soon she de

19、cided to have milk delivered to the hospital to feed the baby. 知识要点6 instant adj.立即的，立刻的；方便的 n瞬间，片刻；某一时刻 (教材 P31)An instant message， a group chat， a video call， a comment on an update there are endless ways to share our views or let someone know we care about them. 一个即时消息、一个群聊、一个视频电话、一个更新的评论 有无数的方式来

20、分享我们的观点或让别人知道我们关心他们。 例 1 The injured were in instant need of help. 那些伤员急需救助。 例 2 This account gives you instant access to your money. 这个账户让你随时调动款项。 造句 演出一炮打响。 _ The show was an instant success. 知识拓展 (1)in an instant 一会儿后；片刻；马上 for an instant 持续了一会儿 the instant(that)as soon as 一就 (2)instantlyimmediat

21、ely 立刻，马上 即学即练 单句语法填空 I sent you the news _ instant I heard it. At the mention of his name，he _(instant)stood up. Not for _ instant did I believe he had lied. the instantly an 知识要点7 aware adj.知道，意识到；察觉到，发觉；有意 识的 (教材 P31)As with any great invention，we must be aware of these problems and be careful to

22、 use the Internet properly and responsibly. 就像任何伟大的发明一样， 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。 例 1 Its of great importance for you to be aware of the contentTang poetry. 对你来说，了解内容唐诗，是很重要的。 例 2 Are you aware that there is something wrong with the computer? 你意识到这台电脑出故障了吗？ 造句 人人都应该知道自己的权利和责任。 _ Everyone shou

23、ld be aware of his rights and responsibilities. 知识拓展 (1)be aware of/that. 明白；意识到 make sb.aware of. 让某人意识到 as far as Im aware 据我所知 (2)awareness n. 意识，认知，了解 heighten/increase ones awareness of. 提高/增强某人的意识 名师点津 (1)aware 常用作表语或补足语，通常不作定语。 (2)aware 的修饰语通常用 well 或 quite，表示“很，非常”，而不 用 very。 即学即练 单句语法填空 UNE

24、SCO recently set April 30 as a day to increase public _(aware)of jazz music. Everybody should _(make)aware of the risks. Gilbert wasnt _ aware of the time this morning，so he was late for school. As she was aware _ the danger of smoking， she decided to give it up. awareness be made well/quite of 小片段助

25、记 As far as I am aware， most of people are aware of the importance of environmental protection.But some people are still encouraged to raise the awareness of protection.So we must take some measures to make them aware of it. Sentence Patterns 重点句式1 have sth.done 结构 (教材 P31)You can have food delivere

26、d to you using food delivery apps and sites. 你可以使用送餐应用程序和网站让食物送到你身边。 句式分析 本句使用了 have sth.done 这一结构，意为“请/让别人做某事”。 过去分词作宾语补足语，宾语与过去分词表示的动作之间是被动关 系。have sth.done 还可表示主语“遭遇到某事”或“把某事做完”。 例 1 I was at the dentists last Sunday to have my teeth checked. 上周日我去牙医诊所检查牙齿。 例 2 Many people had their houses damage

27、d in the earthquake. 许多人的房子在地震中被损坏了。 造句 今天下午我要找人修电视机。 _ I will have my TV set repaired this afternoon. 知识拓展 (1)have sb.do sth. 让某人做某事 (2)have sb./sth.doing. 使某人一直做 /使某物正处于 (3)cant/wont have sb.doing. 不允许某人做 (4)have sth.to do 有某事要做 翻译 Peter _(把腿摔断)when he was climbing. Its too cold and he finds it ha

28、rd to _(把车 发动起来). 即学即练 单句语法填空 Ill have my friends _(find)me a good hotel. It was cold.They had the fire _(burn)the whole night. I cant have you _(speak)to your parents like this. The computer doesnt work and I will have it _(repair) today. had his leg broken have the car running find burning speakin

29、g repaired 重点句式2 “no matterwh- 疑问词” ” 引导让步状语从句 (教材 P31)No matter where we are，we are able to keep in contact with loved ones，find longlost friends and discover whole new communities who share our hobbies. 无论我们在哪里，我们都能与所爱的人保持联系，找到失散已久 的朋友，并发现与我们有共同爱好的全新群体。 句式分析 本句为 no matter where 引导的让步状语从句。no matter

30、 where 意 为“无论在哪里”，相当于 wherever。 例 1 No matter how many times I asked to watch cartoons，my parents would not let me. 无论我多少次要求观看动画片，父母就是不让。 例 2 No matter what you say，I wont believe you. 无论你说什么，我都不会相信你的。 造句 不管他何时再来，他都会受到欢迎。 _ No matter when/Whenever he comes again，hell be welcome. 知识拓展 (1)“在 no matter

31、疑问词”引导的让步状语从句中， “no matter 疑问词”可与“疑问词- ever”互换。 (2)whatever，whichever，whoever，whomever 既可引导让步状语 从句，也可引导名词性从句；no matter what(which，who，whom)只能 引导让步状语从句。 翻译 A determined person always tries to finish the job ， _(无论有多困难). You can ask for help _ (无论何时需要帮助). no matter how/however hard it is whenever/no m

32、atter when you need it 即学即练 单句语法填空 No matter _ I go，I see people using their cell phones. _ late it is，his mother is always waiting for him. Your support is important to our work._ you can do helps. Send it to _ is in charge of sales. where However Whatever whoever 重点句式3 while 引导让步状语从句 (教材 P31)Howev

33、er，while the Internet brings many valuable advantages，being connected has its problems. 然而，尽管互联网带来了许多宝贵的优势，网络连接也有它的问 题。 句式分析 这是一个while引导的让步状语从句，while意为“虽然，尽管”。 例 1 While I am willing to help，I do not have much time available. 尽管我愿意帮忙，但是没有多少时间。 例 2 While I admit his good points，I can see his shortcom

34、ings. 虽然我承认他的优点，但我还是能看到他的缺点。 造句 虽然他身体不好，但他努力工作。 _ While he is in poor health，he works hard. 知识拓展 (1)while 引导时间状语从句，意为“当的时候；和同 时”， 此时的主从句谓语动作同时发生， 从句谓语通常是延续性动词。 (2)while 表示对比或转折，意为“而，然而”。此时，while 从句 一般位于句中。 (3)while 引导从句时，如果主从句的主语一致或从句主语为 it， 且从句谓语又含有 be 时， 则从句主语和 be 可省略。 while 后可直接跟 v.ing、名词、形容词或介词短

35、语。 翻译 _(只要有生命)，there is hope. He is a doctor _(然而他的 哥哥是个警察). 即学即练 单句语法填空 The walls are green, _ the ceiling is white. _ the Internet is useful，we shouldnt spend too much time on it. He hurt his ankle while _(play)football. While there is life while his brother is a policeman while While playing 重点句式

36、4 “only 介词短语” 置于句首，引起部分倒装 (教材 P31)Only in this way can the Internet be a place of discovery，wonder and inspiration for everyone. 只有这样，互联网才可以成为一个让每个人有所发现、获得惊奇 和灵感的地方。 句式分析 “only介词短语”位于句首时，句子要用部分倒装语序，即把 助动词、情态动词或系动词提到主语前面。 例 1 Only after a year of friendly discussion did Ms.Garza finally say yes. 经过一年

37、时间的友好讨论之后，Garza 女士才最终同意了。 例 2 Only then did I know the importance of study. 直到那时我才知道了学习的重要性。 造句 只有用这种方法我们才能按时完工。 _ Only in this way can we finish the work on time. 知识拓展 “only状语(副词、介词短语或状语从句)”位于句首时，句子 需要部分倒装。 名师点津 (1)当“only从句”置于句首时，倒装的是主句， 从句不倒装。 (2)当 only 修饰状语不位于句首，或位于句首的 only 用来修饰的 不是状语，而是主语时，均不倒装。

38、 翻译 _( 只 有 老 师 来 了 )will it be possible to settle the problem. _(直到近期我才允许)myself to think of that again. Only when the teacher comes Only recently have I allowed 即学即练 单句语法填空 Only in Paris _ you find bars like this. Only five men _(hurt)in the accident this afternoon. Only _ working hard can you achi

39、eve your goal. Only when he came here _ he know what had happened. do/can were hurt by did 1(教材 P30)No wonder the Internet has now become the first place that the majority of people turn to for information. 分析 此句为主从复合句。 that 引导定语从句， 修饰先行词 the first place，其中关系代词 that 在定语从句中充当 turn to 的宾语。 译文 难怪互联网现在已

40、经成为大多数人查找信息的首选途 径。 2(教材 P31)The Internet has also made our lives unbelievably convenient，with all sorts of goods and services provided by electronic commerce，more commonly known as ecommerce. 分析 此句为简单句。句中的 with all sorts of goods and services provided by electronic commerce 为 with 的复合结构， 在句中作原因状 语，其

41、中 more commonly known as e- commerce 对 electronic commerce 作解释说明。 译文 互联网也给我们的生活带来了难以想象的便利，更通常 地被称为 e- commerce 的电子商务提供了各种商品和服务。 3(教材 P31)Gone are the days of searching shop after shop for the perfect pair of bootsyou can compare styles and prices quickly and easily in the comfort of your living room

42、. 分析 此句为倒装句。句中“Gone are the days.”使用了倒装结 构：表语(gone)系动词(are)主语(the days)，意为“的日子一 去不复返了”。 译文 一家店一家店寻找那双最合适的靴子的日子一去不复返 了，你们可以舒舒服服地待在客厅里轻松快捷地比较款式和价格。 4(教材 P31)No matter where we are，we are able to keep in contact with loved ones，find longlost friends and discover whole new communities who share our hobb

43、ies. 分析 此句为主从复合句。no matter where 引导让步状语从句； 关系代词 who 引导定语从句。 译文 无论我们在哪里，我们都能与所爱的人保持联系，找到 失散已久的朋友，并发现与我们有共同爱好的全新群体。 教材 高考 1.We can achieve almost anything onlinewith access to the Internet come some truly life- changing advantages. (2020 天津卷)Public libraries connected by a cooperative network benefit

44、readers by giving access to online reading at a library branch. (2020 全国卷)Many stations have wheelchair access from the car park or entrance to the station platforms. 2.You can have food delivered to you using food delivery apps and sites. (2020 天津卷)Once the book youve requested is delivered to the

45、nearest branch，they will inform you by email，so you can pick it up. .单句语法填空 1The smell of the sea took him _ to his childhood. 2I like folk music.Its _(access)and lively. 3The _(major)of the parents in China are concerned about their childrens education. 4Your blood cells must deliver nutrients_ all

46、 the other cells. 5Ill give it to her _ instant I see her. back accessible majority to the 6Her popular book Silent Spring raised public _(aware)of the dangers of pollution. 7Tom had his nose _ (break)in a fight. 8Only when we lose our health _ we realize how important it is. 9They dont last long no matter _ careful you are. 10Many women still take career breaks to bring _ children. awareness broken do how up .短语填空 take off；bring up；at ones fingertips；s