高中英语人教版 (2019)必修 第二册Unit 3 The internet多媒体教学课件ppt

这是一份高中英语人教版 (2019)必修 第二册Unit 3 The internet多媒体教学课件ppt，共60页。PPT课件主要包含了基础认知·自主学习，virus，type，coach，electronic，appearance，gentle，mop，niece，download等内容，欢迎下载使用。
Ⅰ. 用本单元恰当的单词补全语境1. cmputer _____ 　　　　　　　　　电脑病毒2. a ____ f 5G mbile phne 一种5G手机3. a ftball _____足球教练4. _________ watch 电子表5. beautiful __________美丽的外表6. ______ character 温和的性格7. an ld ____一个旧的拖把8. my clse _____我的亲侄女
9. _________ games 下载游戏10. changes _____ in the cuntryside农村出现的变化
Ⅱ. 根据语境写出黑体部分的汉语意思1. Hw are yu ging t deal with such prblems? ( )2. With the help f frce frm a black hle, they flew back t the earth.( )3. Yur cmpsitin is well dne in a way. ( )4. They’ll have t make up the time lst during the strike. ( )5. He was kind t the pr and liked t give away mney t them. ( )6. The guards were riginally hired t watch ver the huse as it was being built.( )
Ⅲ. 翻译下列课文原句, 并观察黑体部分1. Abut nce a year we are allwed t get tgether t play a game f ftball. 我们大约每年可以_______参加一次足球赛。2. She prgrams us with all the pssible mves she has seen while watching humangames. 她把_______________所看到的一切可能的动作都编入我们的程序。3. In this way I can make up new mves using my “artificial intelligence”. 这样, 我就可以用“人工智能” _______________。 
　Task 1　框架宏观建构: 整体理解 
　Task 2　文本微观剖析: 细节探究 1. 根据文章细节信息完成下列问题。(1)Frm the picture we can guess the passage is abut 　　　.  A. a ftball match between humansB. a ftball match between andridsC. a ftball match between humans and andridsD. a basketball match between andrids
(2)Hw ften des Andy take part in the cmpetitin? A. Abut nce a year. 　　　　B. Abut nce a mnth. C. Abut nce a week. D. Abut nce a seasn. (3)What is Andy gd at? A. Running. B. Walking. C. Playing ftball. D. Calculating. (4)What part des Andy play n the team? A. Gal keeper. 　B. Back. 　　C. Striker. 　 D. Center.
(5)Accrding t the passage, 　　　.  A. the prgrammer must ften play ftball with andridsB. Andy lks much smaller than a human beingC. Andy’s first ftball match was in Tky, Japan several years agD. Andy can imprve his ftball skills with his prgrammer’s help
2. 根据文章内容完成空格。
3. 运用语句知识解构课文中的长难句。译文: 我真的特别喜欢和人类球队比赛, _______________________________________。
因为我经过程序编制, 行动起来和他
译文: 不管怎样, __________________________________________________!
在我过目不忘的电子脑的帮助下, 运用智能就是我的一切
　Task 3　阅读思维升华: 主题实践 1. 结合课文主题回答下列问题。(1)Why can Andy play ftball like a human? _____________________________________________________________________________________ (2)Try t use three English wrds t describe Andy’s characters. ________　____________　____________
Because he has cmputer chips t help him. /Because he has been prgrammed
t act like a human.
②cmpetitive
2. 结合课文主题使用本单元词汇与句型, 根据提示写一篇50词左右的短文。(1)昨天晚上我下载(dwnlad)了一款电脑游戏。(2)在某种程度上来说(in a way), 它可以发出信号(signal)。(3)奇怪的事情发生(arise)了, 电脑死机了, 好像中病毒了。(4)幸运的是, 在侄女(niece)的帮助下(with the help f), 使用了外表(appearance)像电子(electrnic)元件的装置反复监视(watch ver), 最后解决(deal with)了问题。 Last night I dwnladed a cmputer game. In a way, it culd send a signal, but a strange thing arse: the cmputer crashed. It seemed t be attacked by viruses.Frtunately, with the help f my niece, the prblem was dealt with after repeated watching ver using devices with the appearance like electrnic cmpnents.  
1. signal vi. &vt. 发信号; 发暗号; 示意n. 信号; 暗号*The purchase price culd als be a signal that an established cmpany is buying anew-brn threat. 购买价格也表明一家知名公司是在“购买”一个新的威胁。*My mther is signalling (t) me t remve the table. 我妈妈在示意我将桌子移开。*He signaled t the waiter fr the bill. 他示意服务员结账。*When yu cme acrss the crssing, yu shuld pay attentin t the traffic signals. 当过十字路口时, 你应该注意交通信号灯。
【词块积累】(1)signal (t) sb. t d sth. 　　　示意某人做某事signal (t) sb. that 示意某人……signal sth. t sb. 向某人示意……(2)traffic signals 交通信号灯
(1)She was signalling t the children ______(stay) utside.  (2)We live t far frm the city t get strng televisin ______(signal). (3)The man signaled __ me t gather the children tgether.
2. type vt. & vi. 打字n. 类型*(2020·新高考全国Ⅰ卷)Write by hand r type n a single sheet f paper. 在一张纸上手写或打字。*It als desn’t require a new type f technlgy that peple aren’t already familiar with. 它也不需要一种人们不熟悉的新技术。
【词块积累】 (1)typist 　　n. 打字员typewriter n. 打字机(2)typical adj. 典型的It is typical f sb. t d sth. 做某事是某人的特点
【即学活用】(1)There are ________________________.  有各种各样的疾病。(2)Yu _____________cmmands, such as “help” and “print”.  你必须键入指令, 如“帮助”和“打印”。(3)根据语境, 用type及与其相关的词填空。It used t be ______ f the ld _____ t ____ this ____ f thing with a _________, butnw he has learnt t ____ things with the cmputer. 虽然这位老打字员的特点是过去总是用打字机来打印这种东西, 但是现在他已学会用电脑打印东西了。
varius types f the disease
have t type in
3. in a way(=in ne way/in sme way)从某一角度看; 在某种程度上*Children cmpared themselves t thers nline in a way that was “hugely damaging in terms f their self-identity”. 孩子们在网上把自己与他人进行比较, 这种方式“极大地损害了他们的自我认同”。*It sunds like the beginning f a bad jke, and in a way it was. 这听起来像是个糟糕的笑话, 但在某种程度上说它确实很不好笑。
【词块积累】by the way　　顺便说一下in n way一点也不; 决不(位于句首需用倒装结构)in the way挡道; 碍事in this way以这种方法n the way在途中
(1)In __ way I can see what yu mean, thugh I disagree with yu. (2)Only __ this way can yu learn English well. (3)In ___ way can thery be separated frm practice. (4)___ the way t Nravank the envirnment suddenly changes and it seems as ifyu’re in anther wrld.
4. arise vi. (arse, arisen)出现; 发生; 产生; 起身*(2019·全国卷Ⅲ)While I have nly listed tw f each, there are bviusly many ther situatins that can arise. 虽然我只列出了其中的两种, 但显然还有许多其他可能出现的情况。*Requirements prblems ften arise frm a lack f understanding f cntext. 需求问题通常是由对环境理解的缺乏导致的。
【巧学助记】arise, rise, raise巧辨析
①I _____(arise) frm the chair t answer the drbell. ②Mre traffic jams and accidents arise _____ the pr visibility n the rad. (2) The sun ______________and sets in the west.  太阳东升西落。(3)He ______________t wave.  他举起手来挥动着。
rises in the east
raised his hand
5. after all 毕竟; 终究*(2019·浙江高考)After all, everyne has bad days and gd days. 毕竟, 每个人都有得意和失意的时候。*His brief advice t yung painters was, “Abve all, keep yur clurs fresh. ”他对年轻画家言简意赅的建议是, “首要的一点, 保持色彩鲜艳。”
【词块积累】abve all　　　　首先, 尤其是, 最重要的是(强调诸多事物中最重要的)all in all 总的来说; 大体而言at all根本; 丝毫(常用于否定句、疑问句和条件句)in all总共, 合计first f all首先(强调次序)
(1)_____ all, there are many cultural differences between China and America. (2)Never waste anything, and ______ all never waste time. (3)All __ all it had been a great success. (4)There were twelve f us __ all fr dinner.
6. with the help f(=with ne’s help)在……的帮助下*He walks faster with the help f the artificial leg. 在假腿的帮助下, 他走得更快了。*I helped carry the yung man ut f the water. 我帮着把那个年轻人从水里救了出来。*She stpped smking with the help f her family and friends. 她在家人和朋友的帮助下戒了烟。
【词块积累】(1)cme t sb. ‘s help　　　帮某人的忙(2)help sb. ut (f)帮某人摆脱困境help sb. with sth. 在……上帮助某人help (t) d sth. 帮着做某事help sb. in ding sth. 在做某事上帮助某人
【即学活用】(1)He is always willing t _______.  他总是急人之难。(2)________________a ladder, neighburs were able t rescue the children frm thefire.  邻居们借助一把梯子把孩子们从大火中救了出来。(3)Je will ___________sme f the rganizatin.  乔将帮我们做一部分组织工作。(4)I need friends that culd ________________a jb.  我需要能帮我找到工作的朋友。
With the help f
help us with
help me in finding
7. deal with处理; 安排; 对付*(2019·北京高考)We need t deal with the insecure nature f ur telecm netwrks. 我们需要解决电信网络的不安全问题。*I must have always knwn reading was very imprtant because the first memries I have as a child deal with bks. 我一直都知道读书是很重要的, 因为我小时候的第一段记忆就是读书。*Ordinary sap, used crrectly, can deal with bacteria effectively. 如果正确使用的话, 普通的肥皂可以有效地处理细菌。
【词块积累】(1)deal with 　　　　论及, 关于; 与……交易, 和……做买卖(2)deal in 买卖, 经营
①The lady is hard t dealt with. ()②Hw have they dne with the prblem? ()③There are t many difficulties fr us t deal. ()(2)I can’t _____________________________.  我不能处理你的个人问题。
dealt改为deal
deal with yur persnal prblems
8. She prgrams us with all the pssible mves she has seen while watching humangames. 她把观看人类比赛时所看到的一切可能的动作编入我们的程序。 【句式解构】　　句中while watching human games是省略句, while后省略了she is。*One day after schl, while explring the green wds f this magnificentmuntain, I almst fell n a set f stairs. 一天放学后, 当我在探索这座神奇的大山中的树林时, 我差点儿摔在台阶上。*While tending her garden in Mra, Sweden, Lena Pahlssn pulled ut a handfulf small carrts. 当Lena Pahlssn在瑞士莫拉打理花园的时候, 她拔了一把小胡萝卜。
(1)While _______ (leave) the city, they cried. (2)When _____ (ask) why he was late, he kept silent. (3)Once ______ (begin), it must be dne well. (4)Thugh _______ (lack) mney, his parents managed t send him t university.
*I have t give my applicatin in befre next Friday. 我必须在下周五之前提交申请。
【词块积累】give in　　　　上交; 让步; 妥协give ff散发(气味)give ut耗尽; 散发, 分发, 公布give up放弃
(1)I’m afraid the kids will give the whle thing _____. (2)Officials say they wn’t give __ t the wrkers’ demands. (3)She gave ___ her jb t jin her husband’s campaign.
2. watch ver看守; 监视; 守护; 照管*It was my duty t watch ver the children. 照看那些孩子是我的职责。*Will yu watch ver the baby while I’m ut? 我外出时你照顾这个婴儿好吗? *The cat was n the wall, watching fr birds. 那只猫在墙上伺机捕捉鸟儿。
【词块积累】watch fr　　　　　期待; 等候watch ut注意; 小心(用于提醒某人)watch ut fr小心; 提防; 密切注意keep watch守望; 值班
①He felt that Gd was watching ____ him. ②Watch ___! This is a very busy rad. ③Watch ut ___ cars when yu crss the rad. (2)单句改错。①Watch ut the dg! ( )②Watch n! There’s a car cming. ( )
3. By the time I was sixteen, my dream had cme true.  到我16岁时, 我的梦想已经实现了。【句式解构】　　此句为主从复合句。by the time 相当于连词, 引导时间状语从句, 意为: 到……时间为止。*By the time they get there, we will have finished the wrk. 他们到那里时, 我们将已经把工作做完了。*By the time the sldiers arrived at the area, the number f the injured had risen tten thusand. 当士兵们到达那个地区时, 伤员已增至一万人。
【即学活用】(1)By the time class began, _______________________________.  到上课的时候, 学生们已经讨论过这个问题了。(2)By the time I graduate next year, I _________________fr 5 years.  到明年毕业时, 我就在这里待了5年了。
students had discussed the questin
will have lived here
Ⅰ. 语用功能表达表示赞同: 1. True enugh. /Of curse. / All right. 确实如此。/的确是这样。2. Exactly my thughts. 我也是这么想的。3. I think I’d accept yur view n that. 我想, 我接受你在这方面的观点。4. I culdn’t agree mre. 我非常同意。
表示不赞同: 1. I dn’t think s. /I’m afraid nt. /Of curse nt. 我不这样认为。/当然不。2. I am srry, but I dn’t ttally agree with yu. 很抱歉, 我不完全同意你的看法。3. T be hnest, I dn’t necessarily agree. 说实话, 我未必同意。4. I refuse t believe that. 我不敢相信。
Ⅱ. 话题情景交流李华和杨明就电脑给我们带来的影响展开了讨论。Y: With the develpment f technlgy, cmputers have becme a part f ur dailylife. L: 1. ___________(确实如此). What d yu d with it?  Y: It’s a beneficial tl f the cmmunicatin. I can use it t make friends. L: 2. ________(的确是这样). What else?  Y: The cmputer is a shpping helper.
L: 3. __________________(我也是这么想的).  Y: Besides, cmputers have becme a kind f imprtant tl f knwledge. L: I am srry, but 4. _________________________(我不完全同意你的看法). Thecmputer is a duble-edged swrd.  Y: I think 5. ________________________(我接受你在这方面的观点).  L: Sme middle schl students are easy t addicted t cmputer games. Y: 6. ___________________(我非常同意你). It depends. If we take the advantagef the cmputer, ur life will be mre beautiful.  
Exactly my thughts
I dn’t ttally agree with yu
I’d accept yur view n that
I quite agree with yu
Ⅰ. 语段填词1. The cmputer ________(发信号)that the ___________ (下载)game carried a_____(病毒). 2. The _____(教练员)was strange in _________(性格) and handsme in__________(外表), and he taught us in a special way. 3. The _________(电子的) music in the ____(拖把) was very ppular with my_____(侄女), but ver time, prblems _____(发生).
Ⅱ. 用适当的介词、副词或连词填空1. It is her duty t watch ____ the children, but she always ignres it. 2. China is cnfident that it can deal ____ all challenges. 3. It’s nt surprising yu are tired. _____ all, yu were up until three last night. 4. Yu can see the huse with the help __ mn light. 5. The ld man is nt rich, but he is always willing t give _____ sme mney tthse rphans. 6. __ a way, my success is wing t the supprt f my parents.
Ⅲ. 完成句子1. _______________________________, she met Jim by chance.  在公园散步时, 她偶然遇到了吉姆。2. _______________________________________new wrds, we may refer t thedictinary.  每当我们遇到生词时, 我们会查词典。3. We must start early, ______________________t drive t the airprt.  我们必须早点动身, 因为开车去机场要花费3个小时的时间。
When (she was) walking in the park
Whenever we run int/meet with/cme acrss
fr it will take us 3 hurs
4. By the time ur teacher came in, we _________________________.  在老师进来前, 我们都已经开始讲英语了。5. We have t _____________________alng here.  我们要当心这里快速的车流。
had started speaking English
watch ut fr fast traffic
Ⅳ. 课文短文改错　　I’m part in an andrid ftball team. On the ftball team I’m a striker s I havet able t run very fast. My cmputer chips help me t mve and thinks like a human.My first ftball cmpetitin is in Japan several years ag. In the way urprgrammer is like ur cach. She prgrams us with all the pssibly mves she hasseen while she watching human games. I wuld really like t play against a humanteam, fr I have been prgrammed t act just like themselves. After all, with the helpf my electrnic brain which never frget anything, use my intelligence is what I’mall abut!
1. 【解析】第一句in改为f。part f. . . ……的一部分, 固定表达。2. 【解析】第二句able前加be。have t后需直接接动词原形, 构成be able t d sth. 能够做……。3. 【解析】第三句thinks改为think。此处为并列结构, 与前面的mve并列。4. 【解析】第四句is改为was。由时间状语“several years ag”可知, 此处应用过去时态。5. 【解析】第五句the改为a。在某种程度上, 程序设计员就像我们的教练。in a way在某种程度上, 符合句意。in the way 挡道。
6. 【解析】第六句pssibly改为pssible。修饰名词mves“动作”, 需用形容词形式。7. 【解析】第六句去掉watching前的she或在watching前加is。第一种情况为状语从句的省略形式, 从句中的主语及系动词be省掉; 第二种情况加入系动词be, 构成while引导的时间状语从句。8. 【解析】第七句themselves改为them。此处them指代前面的“人类的球队”。9. 【解析】第八句frget改为frgets。 关系代词which指代先行词“my electrnicbrain”, 为单数形式, 故谓语动词需用第三人称单数形式。10. 【解析】第八句use改为using。此处为动词-ing形式作主语。
【遣词造句】1. 完成句子(1)未来科学将更加先进。______________________________________ (2)交通会更方便。___________________________________ (3)在未来, 自然资源将进一步减少, 农田将失去。___________________________________________________________________________ 
In the future science will be mre advanced.
Transprtatin will be mre cnvenient.
In the future natural resurces will be further decreased and farmland will
(4)只有这样我们才能有一个美好的未来。_________________________________________ 
We can have a beautiful future nly in this way.
2. 句式升级(5)用并列句连接(1)(2)句。____________________________________________________________________________ (6)用倒装句改写(4)句。_________________________________________ 
In the future science will be mre advanced, and transprtatin will be mre
Only in this way can we have a beautiful future.
　　In my pinin, we shuld try t prtect natural resurces and decrease envirnmental pllutin. Only in this way can we have a beautiful future.
(7)update data更新数据(8)surf the Internet上网(9)shp nline网上购物(10)mre and mre ppular越来越流行
2. 话题句式(1)Peple will becme healthier and healthier in the future. 在未来, 人们会变得越来越健康。(2)I think the wrld in the future will be mre interesting and wnderful. 我认为未来的世界将更加有趣和精彩。(3)Have yu ever thught abut yur life in the next 30 r 50 years? 你有没有想过你未来30年或50年的生活?
(4)We can imagine what the wrld will be like in the future. 我们可以想象未来的世界是什么样子。(5)In additin, there will be super cmputers r rbts which can help us deal withdifficult prblems. 此外, 将有超级计算机或机器人可以帮助我们处理难题。(6)Great changes will take place in the future. 未来将发生巨大的变化。(7)I believe my dream will cme true sme day. 我相信我的梦想总有一天会实现。