202X年秋季高中英语Unit3ComputersPeriod4UsingLanguage要点讲解课课件新人教版必修2

1、Unit 3 ComputersPeriod 4Using Language要点讲解课. 根据语境及首字母写出单词根据语境及首字母写出单词1. At an agreed s_ we left the meeting room. 2. We usually think there are four blood t_. 3. Youd better use the e_ calculator to get the total number. ignalypeslectronic4. My computer doesnt work. It must have suffered from the co

2、mputer v_. 5. We shouldnt judge a person by his a_. 6. Courage, like c_, can be developed gradually. irusppearanceharacter7. Someone who trains a person or a team in sport is a c_. 8. Sometimes mental problems can a_ from physical cause. oachrise. 选择恰当的短语并用其适当形式填空选择恰当的短语并用其适当形式填空 in a way, with the

3、help of, deal with, watch over, make up, after all1. The famous professor wrote a book _the Middle East. 2. _ the computer, our English class will become more and more interesting. dealing withWith the help of3. The mother asked her child to _ a short story according to the pictures. 4. Dont lose he

4、art. _, you have tried your best. 5. Will you _ my clothes while I have a swim? 6. I agree with you, although _ your opinion is totally different from mine. make upAfter allwatch overin a wayRead the passage and choose the best answer. 1. What does the writer like playing? A. Basketball. B. Football

5、. C. Volleyball. D. Tennis. 2. What can the writer be? A. A robot player. B. A coach. C. A girl player. D. A boy student. 3. Why can the writer move and think like a human? A. His teacher helps him to move and think like a human. B. A striker helps him to move and think like a human. C. His friends

6、help him to move and think like a human. D. His computer chips help him to move and think like a human. 4. Where did the writers first football competition happen? A. In Japan. B. In Seattle. C. In Washington. D. In the United States. 5. What does the writer hope to do? A. He hopes to travel like a

7、human. B. He hopes to play against a national team. C. He hopes to play against a human team. D. He hopes to play against a robot team. 1arise vi. (arose, arisen)出现出现, 发生发生在括号中写出黑体局部的含义。在括号中写出黑体局部的含义。Youd better keep calm when problems arise. (arise vi. _)How did the quarrel arise? (arise vi. _)Acci

8、dents arise from carelessness. (arise from_)出现出现发生发生由由引起引起/产生产生【易混辨析易混辨析】risevi. 上升上升; 增加增加; 上涨上涨, 常用于日、月、物价、常用于日、月、物价、河水等的上升、提高河水等的上升、提高raisevt. 举起举起; 提高提高; 提出提出; 饲养饲养arisevi. 产生产生; 发生发生; 出现出现, 通常用通常用argument, problem, quarrel, difficulty等抽象名词作等抽象名词作主语主语【巧学助记巧学助记】rise, raise, arise巧辨析巧辨析【活学活用活学活用】N

9、ew difficulties will _ _ such a situation. 这种情况将会产生新的难题。这种情况将会产生新的难题。arise from选词填空选词填空(arise/rise/raise)。The sun _ in the east and sets in the west. We should always keep in mind that problems _ from the lack of communication. Now the standard of living is _ rapidly. risesariseraised2 make up编造编造,

10、捏造捏造In this way I can make up new moves using my “artificial intelligence. 这样这样, 我就可以用我就可以用“人工智能人工智能编制出新动作。编制出新动作。Boys make up 60 percent of all the students in the class. 这个班男生占了这个班男生占了60%。Generally speaking, girls like making themselves up. 一般说来一般说来, 女孩喜欢梳妆打扮。女孩喜欢梳妆打扮。Mary and Jane quarrelled, but

11、 made up after a while. 玛丽和简吵架了玛丽和简吵架了, 但是一会儿就和好了。但是一会儿就和好了。Well never make up for the lost time. 我们将永远无法弥补失去的时间。我们将永远无法弥补失去的时间。【自我归纳】【自我归纳】make up除除“编造编造, 捏造外捏造外, 还有还有“_, _, _, _等意思。等意思。组成组成打扮打扮和好和好弥补弥补【活学活用】【活学活用】The naughty boy _ _ _ _(编造谎话编造谎话)to cheat his teacher. We need one more player to _ _

12、(组成组成)our school team. Can you give me some advice on how to _ _ _(弥补弥补)the time I have lost? made up a liemake upmake up forA basketball team _ _ _ _(由由组成组成)five players. (2021吉林高一检测吉林高一检测)She spent two hours _ _ _ before the party. 她在聚会前花了两个小时化装。她在聚会前花了两个小时化装。is made up ofmakingherself up3 after a

13、ll毕竟毕竟, 终究终究, 尽管尽管, 到底到底在括号中写出在括号中写出all短语的含义。短语的含义。After all, with the help of my electronic brain which never forgets anything, using my intelligence is what Im all about! (after all意为意为: _)不管怎样不管怎样As a matter of fact, I didnt know about the city at all. (at all意意为为: _)First of all, let me tell you

14、 the truth. (first of all意意为为: _)He visited ten hospitals in all in China. (in all意为意为: _)根本根本首先首先总共总共; 总计总计【活学活用活学活用】用用all的相关短语填空。的相关短语填空。They met with many difficulties, but they succeeded _. We will study Unit Two today. _, lets have a dictation. after allFirst of all2021江苏高考江苏高考 For a long time

15、Gabriel didnt want to be involved in music _.(2021柳州高一检测柳州高一检测)Dont be worried about his safety. _ _, he is an eighteen-year-old man. 别担忧他的平安。毕竟别担忧他的平安。毕竟, 他已是他已是18岁的人了。岁的人了。 After allat all4 deal with处理处理, 安排安排, 对付对付How should we deal with such a troublesome problem? 我们该如何处理这样一个棘手的问题我们该如何处理这样一个棘手的问

16、题? We have dealt with the company for 10 years. 我们已经与这家公司打交道我们已经与这家公司打交道10年了。年了。He is a person difficult to deal with. 他是一个难以他是一个难以对付的人。对付的人。This book deals with problems of pollution. 这本书这本书涉及污染问题。涉及污染问题。【自我归纳】【自我归纳】deal with除除“处理处理, 安排安排, 对付外对付外, 还有还有“_; _的意思。的意思。与与打交道打交道论述论述【易混辨析易混辨析】deal with侧重于

17、解决问题侧重于解决问题, 强调解决或处理问题强调解决或处理问题的方法和方式的方法和方式, 常与常与how连用连用do with侧重于侧重于“处置处置, 利用利用”之意之意, 还有还有“将就将就着着”等之意等之意, 常与常与what连用连用【活学活用活学活用】选词填空选词填空(deal with/do with)。We dont know what to _these old machines. I dont know how to _ my spare time. do withdeal withThere is so much land that the government of Aust

18、ralia even doesnt know _ _ _ _ it. 在澳大利亚有那么多的土地以至于政府不知道该如在澳大利亚有那么多的土地以至于政府不知道该如何处理。何处理。Deal with a man as he deals with you. 译译: _how to deal with以其人之道以其人之道, 还治其人之身。还治其人之身。5 Whenever she comes, I have to look after her, and sometimes help her with her homework. 无论她什么时候来我都不得不照顾她无论她什么时候来我都不得不照顾她, 有时候帮

19、助她有时候帮助她做家庭作业。做家庭作业。【句型剖析】【句型剖析】whenever在句中用作连词在句中用作连词, 意为意为“无论何时无论何时, 相相当于当于no matter when, 引导让步状语从句。引导让步状语从句。You can ask for help _you need it. 你如果需要帮助随时可以提出来。你如果需要帮助随时可以提出来。whenever/no matter when【知识延伸】【知识延伸】(1)wherever意为意为“无论何地无论何地, 相当于相当于no matter where, 引导让步状语从句。引导让步状语从句。Wherever you are, I wi

20、ll miss you. =No matter where you are, I will miss you. 无论你在哪里无论你在哪里, 我都会想念你的。我都会想念你的。(2)whatever, whichever, whoever, whomever既可引导既可引导让步状语从句让步状语从句, 也可引导名词性从句。也可引导名词性从句。Whatever others say, I wont give it up. (让步状语让步状语从句从句)=No matter what others say, I wont give it up. 无论别人说什么无论别人说什么, 我都不会放弃。我都不会放弃。

21、 I dont believe in letting children do whatever they like. (名词性从句名词性从句)我不赞成让孩子为所欲为。我不赞成让孩子为所欲为。【活学活用活学活用】_ /_ _ _ we met with difficulties, they always came to help us. 每当我们遇到困难时每当我们遇到困难时, 他们总是来帮助我们。他们总是来帮助我们。As far as Im concerned, he can _ _ _ _. 就我而言就我而言, 他可以喜欢什么就做什么。他可以喜欢什么就做什么。Whenever No matte

22、r whendo whatever helikesIn the global economy, a new drug for cancer, _ _ _ _, will create many economic possibilities around the world. 在全球化的经济体系中在全球化的经济体系中, 无论在什么地方发现的一无论在什么地方发现的一种治疗癌症的新药都会在全世界范围内创造出许多种治疗癌症的新药都会在全世界范围内创造出许多赚钱的可能性。赚钱的可能性。wherever it is discovered【备选要点备选要点】1 type n. 类型类型; vt. &vi.

23、打字打字They had developed a new type of program just before the competition. 在竞赛之前在竞赛之前, 他们已经研发了一种新型程序。他们已经研发了一种新型程序。Can you help me type the letter? 你能帮我打印这封信吗你能帮我打印这封信吗? An orange is a kind of fruit. 橙子是一种水果。橙子是一种水果。What sort of music do you like? 你喜欢哪种音乐你喜欢哪种音乐? 【易混辨析易混辨析】_比较具体比较具体, 主要指类型、型号和样式主要指类型

24、、型号和样式_指种类指种类, 同一种类的东西可以有多种型同一种类的东西可以有多种型号、样式号、样式_指种类基本相似的东西指种类基本相似的东西, 表达意思较含表达意思较含糊且有时含有轻蔑的意味糊且有时含有轻蔑的意味typekindsort【名师指津名师指津】两点类型明两点类型明type(1)a type of一种类型的一种类型的, 后接单数名词后接单数名词, 且单数且单数名词前不加限定词。名词前不加限定词。(2)types of后接的名词既可以是单数后接的名词既可以是单数, 也可以是复数也可以是复数, 但作主语时但作主语时, 谓语动词只有复数形式。谓语动词只有复数形式。【知识延伸知识延伸】typ

25、ewriter n. 打字机打字机typist n. 打字员打字员typical adj. 典型的典型的, 一贯的一贯的【活学活用活学活用】Im unfamiliar with _ _ _ _. 我不熟悉这类计算机。我不熟悉这类计算机。Do you have any papers _ _ _? 你有文件要打吗你有文件要打吗? this type of computerto be typed选词填空选词填空(type/kind/sort)。There are all _ of animals in the zoo. I like all _ of PE sports. He likes ever

26、y _ of car. kindssortstype用用type的适当形式填空。的适当形式填空。She worked as a _ in the company. This painting is _ of his early work. I bought a new _ last week. typisttypicaltypewriter2 in a way在某种程度上在某种程度上, 从某种意义上说从某种意义上说翻译句子翻译句子, 体会体会in a way的用法。的用法。In a way our programmer is like our coach. _These changes are

27、 important in a way. _从某种程度上讲从某种程度上讲, 我们的程序员就好似是我们的教练。我们的程序员就好似是我们的教练。从某种意义上说从某种意义上说, 这些变化是重要的。这些变化是重要的。【知识延伸】【知识延伸】in the/ones way 阻碍阻碍, 挡道挡道in this/that way 用这种用这种/那种方式那种方式in no way 决不决不on the way 在途中在途中; 即将降临即将降临by the way 顺便说一下顺便说一下all the way 一路上一路上, 自始至终自始至终【活学活用活学活用】用用way的相关短语填空。的相关短语填空。Only

28、_can you learn English well. A storm is _. _, have you done anything behind my back? in this wayon the wayBy the wayThe boy kept silent _. (2021宿州高一检测宿州高一检测)_ _ _, it was one of our biggest mistakes. 从某种程度上来说从某种程度上来说, 这是我们犯的最大错误之一。这是我们犯的最大错误之一。Ill buy some vegetables _ _ _ home. 我将在回家的路上买些菜。我将在回家的路上

29、买些菜。all the wayIn a wayon my way_ _ _, will you be free this weekend? 顺便问一下顺便问一下, 周末你有空吗周末你有空吗? By the way3 electronic adj. 电子的电子的There is a lot of electronic equipment in my school. 我的学校有许多电子设备。我的学校有许多电子设备。My father bought a new electric bike for me. 我父亲为我买了一辆新电动车。我父亲为我买了一辆新电动车。My father is an elec

30、trical engineer. 我父亲是一位电气工程师。我父亲是一位电气工程师。【易混辨析易混辨析】_指与电子装置有关的或使用电指与电子装置有关的或使用电子装置的子装置的_指和电有着直接的联系指和电有着直接的联系, 通常使通常使用或产生电力的用或产生电力的_常指与电有关的常指与电有关的electronicelectricelectrical【活学活用活学活用】My brother prefers to listen to _ music. 我哥哥更喜欢听电子音乐。我哥哥更喜欢听电子音乐。electronic选词填空选词填空(electronic/electric/electrical)。Th

31、e young man is majoring in _ engineering in a college now. Now she is changing an old _ lamp in her room. electricalelectricMore and more _ cars are popular among old persons now. The machine broke down after developing an _ fault. electronicelectrical4 signal vi. &vt. 发信号发信号; n. 信号信号The policeman w

32、as signalling to the driver to stop, but he didnt notice. 警察在向那位司机打手势让他警察在向那位司机打手势让他停下来停下来, 但他并没有注意到。但他并没有注意到。The general signalled to the officers for the attack to begin. 将军向军官们发出开场进攻的信号。将军向军官们发出开场进攻的信号。He raised his arm as a signal for us to stop. 他抬起手臂示意我们停下。他抬起手臂示意我们停下。【自我归纳自我归纳】_向某人发出信号向某人发出信号

33、_ 向某人发出做向某人发出做的信号的信号; 示示意某人做某事意某人做某事_ 用信号向某人传达用信号向某人传达(某信息某信息)signal to sb.signal(to)sb. to do. . .signal(to)sb. for sth.【活学活用活学活用】You can also use it to _ _ any group. 您也可以使用它向任何组发出信号。您也可以使用它向任何组发出信号。We waited for them to give us _ _ _ move. 我们等着他们给我们发出行动的信号。我们等着他们给我们发出行动的信号。signal tothe signal to(

34、2021安顺高一检测安顺高一检测)The driver _ _ _ _ the road. 司机示意她过马路。司机示意她过马路。The old man signalled the car to stop by raising his hand. 译译: _signalled her tocross那位老人举手示意车停下。那位老人举手示意车停下。5 watch over看守看守, 监视监视The soldiers were keeping close watch over the enemies. 士兵们严密监视着敌人的行动。士兵们严密监视着敌人的行动。Do not be afraid; God

35、 will watch over us. 别害怕别害怕; 上帝会守护我们的。上帝会守护我们的。(watch over还有还有“_的意思的意思)守护守护, 照管照管【知识延伸】【知识延伸】watch out(for) 留神留神, 提防提防watch for sb. /sth. 观察等待观察等待(某人出现或发生某事某人出现或发生某事)keep a watch on 监视监视on/off watch 在在/不在值班不在值班【活学活用活学活用】用适当的介词或副词填空。用适当的介词或副词填空。Watch out _ the coming and going cars while crossing the

36、 streets. Watch _! There is a car coming. foroutIts her duty to _ _ these old men. 照顾这些老人是她的责任。照顾这些老人是她的责任。_ _ _ the dog; it will bite you. 留神这条狗留神这条狗, 它会咬你。它会咬你。 watch overWatch out for6 She programs us with all the possible moves she has seen while watching human games. 她把观看人类比赛时所看到的一切可能的动作编入她把观看人

37、类比赛时所看到的一切可能的动作编入我们的程序。我们的程序。【句型剖析句型剖析】(1)句中句中while watching. . . =_. . . (2)在在when, while, if, as if, though, although, as, until, once, whether, unless等引导的从句中等引导的从句中, 如果主从句的主如果主从句的主语一致或主语为语一致或主语为it, 并且从句中含有并且从句中含有be动词时动词时, 可以省略可以省略从句的主语和从句的主语和be动词动词。while she is watchingWood gives much smoke while

38、 _. 木头燃烧时木头燃烧时, 发出很多烟。发出很多烟。When _ _, I always turn to her for help. 我有困难时总是求助于她。我有困难时总是求助于她。_ _, I would like to watch the movie Fast & Furious 7 tonight. 如果可能如果可能, 今晚我想去看电影今晚我想去看电影?速度与激情速度与激情7?。burningin troubleIf possible【活学活用活学活用】用所给词的适当用所给词的适当形式填空。形式填空。If _(paint)green, the door might look more

39、 beautiful. While _(shop)in the supermarket, I met an old friend of mine. paintedshoppingWhen _(do)your homework, you must be more careful and dont always make the same mistakes. (2021 湖南高考湖南高考)Video games can be a poor influence _ _ in the wrong hands. 视频游戏如果任其泛滥将产生极坏的影响。视频游戏如果任其泛滥将产生极坏的影响。doingif

40、left【课堂小结课堂小结】.词汇串记词汇串记Now the appearance of computers has changed greatly with the help of electronic chips. However, computers and androids are easily attacked by viruses and bad characters. It has become a hard-to-deal with problem. In a way, computers are dangerous. But dontworry, our scientists

41、 and coaches are trying to find way out to solve the problem. After all, we need many robots to mop our floors and watch over our naughty nieces. Its also a signal for an improvement of human race. . 句式背诵句式背诵1. Personally, I think our team will win the first prize. 就我个人而言就我个人而言, 我认为我们队会获得一等奖。我认为我们队会

42、获得一等奖。2. In a way, I agree with you. 从某种程度上来说从某种程度上来说, 我赞成你的观点。我赞成你的观点。如何写一篇有关机器人的想象类作文如何写一篇有关机器人的想象类作文想象类作文是作者根据已有的生活经历和知识想象类作文是作者根据已有的生活经历和知识, 超越现实生活来勾画出从未见过或者不曾出现过的超越现实生活来勾画出从未见过或者不曾出现过的生活图景的文章。写想象类作文的本卷须知生活图景的文章。写想象类作文的本卷须知: 1. 理清想象类写作的根本内容及要点。理清想象类写作的根本内容及要点。2. 明确文章构造明确文章构造: 文章可分为三段文章可分为三段, 首段进

43、展概首段进展概述述; 中间局部具体描述中间局部具体描述; 结尾对文章进展总结。结尾对文章进展总结。3. 找准时态与人称找准时态与人称, 层次要划分清晰层次要划分清晰, 过渡要自过渡要自然。然。社会开展到了社会开展到了2080年年, 照顾老年人成了一个突出照顾老年人成了一个突出的社会问题。你公司顺应社会需求适时推出了家用的社会问题。你公司顺应社会需求适时推出了家用机器人。该机器人的主要功能有机器人。该机器人的主要功能有: 1. 可以在固定的时间做饭可以在固定的时间做饭, 做饭时间可以根据个做饭时间可以根据个人需要进展调整。人需要进展调整。2. 可以陪老人聊天、下棋、做运动等。可以陪老人聊天、下棋

44、、做运动等。3. 及时处理突发事件及时处理突发事件, 如在老人突然病倒时及时如在老人突然病倒时及时拨打呼救拨打呼救 等。等。请你根据以上内容写一份发言稿请你根据以上内容写一份发言稿, 在新闻发布会在新闻发布会上向大家推荐你公司的这一新产品。上向大家推荐你公司的这一新产品。注意注意: 100个词左右。个词左右。Step 1审题谋篇审题谋篇体裁体裁发言稿发言稿话题话题介绍家用机器人介绍家用机器人时态时态一般现在时一般现在时人称人称第三人称第三人称段落段落布局布局开头开头: 点明主题点明主题照顾老年人的机器人照顾老年人的机器人主体主体: 机器人的主要功能机器人的主要功能结尾结尾: 总结总结Step

45、2遣词造句遣词造句1. 他们没有时间照顾老年人他们没有时间照顾老年人, 这成了一个突出的社会这成了一个突出的社会问题。问题。有足够的时间做某事有足够的时间做某事 _照顾老年人照顾老年人_一个突出的社会问题一个突出的社会问题 _have enough time to do sth. take care of/attend to the olda prominent social problem用用which引导的非限制性定语从句翻译此句引导的非限制性定语从句翻译此句: _They dont have enough time to attend to the old intheir family,

46、 which has become a prominent socialproblem.2. 为了解决这个问题为了解决这个问题, 我们公司推出了家用机器人我们公司推出了家用机器人, 专门专门设计用于照顾老年人设计用于照顾老年人。为了解决这个问题为了解决这个问题 _推出了家用机器人推出了家用机器人_被设计用于做某事被设计用于做某事_to solve this problemput out the household robotbe designed to do sth.根据例如中构造仿写此句根据例如中构造仿写此句: 例如例如: To make their crops grow more quic

47、kly, many farmers fertilize them. (用用to do不定式作目的状语不定式作目的状语)仿写仿写: _To solve this problem, our company put out thehousehold robot, which is designed to take care of oldpeople.3. 机器人可以在固定的时间做饭机器人可以在固定的时间做饭, 做饭时间可以根据做饭时间可以根据个人需要进展调整。个人需要进展调整。在固定的时间在固定的时间 _根据个人需要根据个人需要 _用高级句式完成句子用高级句式完成句子: (定语从句定语从句)It c

48、an cook meals at a fixed time _. at a fixed timeaccording to individual needswhich can beadjusted according to individual needs4. 它也可以陪老人聊天、下棋、做运动等。它也可以陪老人聊天、下棋、做运动等。陪伴老人陪伴老人 _聊天聊天 _下象棋下象棋 _做运动做运动 _accompany old peoplehave a chatplay chessdo exercise翻译此句翻译此句: _It can also accompany old people inhavi

49、ng a chat, playing chess and doing exercise.5. 另外另外, 它能够处理突发事件。它能够处理突发事件。另外另外 _处理处理, 对付对付 _翻译此句翻译此句: _moreoverdeal with/do withMoreover, it can deal with emergencies.6. 例如在老人突然病倒时机器人会拨打呼救例如在老人突然病倒时机器人会拨打呼救 等。等。例如例如_生病生病_用用if引导的条件状语从句翻译此句引导的条件状语从句翻译此句: _for examplefall illFor example, if an old man falls ill suddenly, the robotwill call doctors for help.Step 3润色组篇润色组篇(注意使用关联词注意使用关联词: as, with