Unit 4 词性转换 讲义 2021-2022学年北师大版高中英语必修第二册
Unit 4 Learning to Learn 课件-优质公开课-北师大版高中必修2精品

[题组训练] (1)The holes in the window made it very hard/difficult (使 得……很难) to keep the room warm. (2)The public
thought it strange
(觉得奇怪) that no
explanation was made about the matter. (3)New technologies have made it possible(使……成为可能) to turn out new products faster and at a lower cost.
[语境助记] (1)As a student,you should focus your attention on your study. 作为一名学生,你应该把你的注意力集中到学习上。 (2)Our policy is to focus on developing these areas. 我们的政策是着眼于把这些地区发展起来。 (3)The children’s faces in the photo are badly out of focus. 照片上孩子们的脸模糊不清。
解析
(1)从可能性上看,likely 的可能性比 probable 小,
possible 要大。 (2)likely 的主语可以是人,也可以是物;而 possible , probable 的主语只能为物。 (3)从用法结构上看,三者引导不同的句式。 ①be likely to do sth.可能做某事; ②It is possible for sb.to do sth.某人做某事是可能的; ③It is possible/probable/likely that...可能……。
北师大版高中英语必修第2册 UNIT 4 Period 6 Viewing Workshop

课前自主预习
课堂新知讲练
随堂知能小练
课时作业
英语 必修 第二册 配北师大版
UNIT 4 INFORMATION TECHNOLOGY
课堂新知讲练
课前自主预习
课堂新知讲练
随堂知能小练
课时作业
英语 必修 第二册 配北师大版
UNIT 4 INFORMATION TECHNOLOGY
课前自主预习
课堂新知讲练
随堂知能小练
课时作业
英语 必修 第二册 配北师大版
UNIT 4 INFORMATION TECHNOLOGY
【针对练习】 单句语法填空 (1)The magazine makes complex (复杂的) ideas attractive and accessible __________ children. (2)Her book made scientific knowledge about the sea __________ (access) to the general reader. 【答案】(1)to (2)accessible
job application. 【答案】(1)is connected with/has a connection with (2)connect;to/with (3)in connection with
课前自主预习
课堂新知讲练
随堂知能小练
课时作业
英语 必修 第二册 配北师大版
UNIT 4 INFORMATION TECHNOLOGY
课前自主预习
课堂新知讲练
随堂知能小练
课时作业
英语 必修 第二册 配北师大版
北师大版高中英语必修第二册 UNIT 4 LESSON 2

Skill Builder
Listening for Key Words
Listening for key words helps you understand the conversation better and
find the answers to questions more quickly. ·Before listening,read the questions carefully. ·While listening,pay attention to the words related to the questions,e.g. popular,difficulties,latest technologies.
enjoy the same learning materials,even when they’re not
教材问题 1 Why are apps so popular? 2 What are the difficulties in developing an app? 3 What are the latest technologies used in apps?
教材问题参考答 1 General functions:find popular restaurants,call for taxis,find directions to different places,and so on. 2 Students can choose their online teachers and subjects according to their personal interests and needs on educational apps. 3 The difficult things about developing an app are finding out what people need and solving real-world problems. 4 The answers may vary.
北师大版高中英语必修第二册UNIT4 Section A Topic Talk课件

核心探究·讲练互动
►核心单词
1)enable vt.使可能,使发生 able adj.有能力的 ability n.能力 unable adj.无能力(做某事)的 disable vt.使(身体)无能力;使残疾
( 教 材 原 句 ) . ..are so convenient, make life easier, enable better
⑦This train will _e_n_ab_l_e_m_e_t_o_g_e_t _th_e_re__in_t_im__e_ (使我能及时到达那里). ⑧The system _h_a_s_th_e_a_b_il_it_y_t_o_ (有……的能力) run more than one
program at the same time.
3.addict n.瘾君子;对……上瘾的人→__ad_d_i_ct_e_d_ adj.对……着迷的;
沉迷的→_a_d_d_ic_ti_o_n_ n.上瘾入迷;嗜好 4.load v.承载;装载→_d_o_w_n_lo_a_d_ vt.下载→__u_p_lo_a_d__ vt.上传 5.recommend v.推荐;建议→_r_e_co_m_m__e_nd_a_t_io_n_ n.建议,提议;推
❺The hotel combines comfort with convenience.
这家旅馆既舒适又方便。 ❻You can enjoy the convenience of living near shops, schools and libraries.(提示:当convenience表示抽象意义的“方便”“合宜”时, 是不可数名词;当convenience表示具体的“便利设施”或“方便的事” 时,则是可数名词) 你能享受到住在商店、学校和图书馆附近的便利。 ❼It's a great convenience living next door to a post office. 住在邮局隔壁极为方便。
高中英语必修第二册Unit 4 Stage and screen知识点梳理

高中英语必修第二册Unit 4 Stage and screen知识点梳理重点单词1.aspect .n.方面an important aspect. 一个重要方面.in this/that aspect 在这/那方面in many aspects 在许多方面in every aspect (of sth.)/in all aspects (of sth.) 在(······的)各个方面from every aspect 从各个方面2.(be)full of confidence 充满信心(be)full of grief 充满悲痛(be)full of pain 充满痛苦(be)full of excitement 满怀激动(be)full of energy 充满活力(be)full of anger 充满怒气(be)full of attraction 充满魅力(be)full of ambition 充满野心(be)full of freshness 充满新鲜感/生机be full of=be filled with 充满······3.get across 解释清楚,传达,使······被理解get the situation across to them. 给他们把形势讲清楚Your meaning didn't really get across. 你的意思并未真正被(别人)理解。
get rid of 摆脱;除掉get away(from...) (从······)脱离,逃脱(.·····)get down to(doing) sth. 开始做某事;开始认真注意某事get in 到达;收割get out(of...) (从······)出去;离开;逃脱get hold of 抓住;理解get on/along well with... 与······相处得好,(事情)进展顺利get over 从······中恢复;克服(困难)get through 完成;接通电话4.transform .v.使改观,使变形,使转化→transformation .n.转变,转化transform... (from sth.) into... 把….(从….)变为…..transform...with... 用······改变······transform the old train station into an art gallery 把旧火车站改造成一个艺术画廊transform the British entertainment industry 改变英国的娱乐产业transform your bedroom 使你的卧室焕然一新transform my life 改变我的一生5.incredible .adj.难以置信的an incredible story 一个不可思议的故事at an incredible speed 以难以置信的速度an incredible amount of 极大量的It's incredible that...=It's unbelievable that... ······难以置信。
_UNIT 4 Lesson1课文阅读理解 2021-2022学年北师大版高一英语必修第二册

北师大版必修第二册UNIT 4 课文阅读理解lesson1Step 1Fast-readingⅠ.Read the passage quickly and fill in the following blanks with suitable words.Ⅱ.What’s the main idea of the text?The main idea of the passage is what an avatar is and why people use avatars.Step 2Careful-readingChoose the best answer.1.We can learn from the passage that an avatar is .A.an interesting paintingB.a figure in a fancy coatC.a person’s nice-looking pictureD.a person’s digital identity online2.If you choose a picture of a cute cat as your avatar,maybe it means . A.you like relaxing and having funB.you’re very lazyC.you’re so lovelyD.you’re very careful3.Which of the following statements is NOT true?A.Avatars give you much room for creativity.B.Avatars are important while communicating on the Internet.C.Avatars were being used in web chats in the 1980s.D.You can choose an avatar to say something about your personality.4.What can we infer from the fourth paragraph?A.You can create your new identities.B.Avatars help you improve your creativity.C.You can dress your avatars in fancy clothes.D.You should have more than one avatar.5.What is NOT mentioned in the passage?A.Some people can use avatars to cheat others online.B.Some people are spending much time in virtual world.C.Some people view avatars in a positive light.D.Only young people create avatars that have similar features to their personalities.答案DACBDStep 3Post-readingⅠ.After reading the passage,please fill in the following blanks.When you are surfing the Internet,you can be anyone or anything.Avatars are a key part while people use the Internet to communicate.The first simple 2D avatars appeared in role-playing computer games in 1._______ 1980s.Nowadays,avatars are everywhere and people can choose an avatar from a 2.__________(select) of ready-made images or create their own images.You can also use avatars that move around and talk while 3._____(type) in your message.The avatar that you choose 4._____(say) a lot about your personality.Most people create avatars that have similar features to their personalities and that look more 5.___ less like them.People 6.________(obvious) make a few improvements to their avatars to make them look nice.Avatars not only let you express7._______(you) but also give you much room 8._____ creativity.They can have more than one avatar.People have different views about avatars.Some users worry that they are being afraid of 9.________(meet) people in the real world.Others worry that some people can use avatars to cheat online.However,there are some people 10.___________(view) avatars in a more positive light.1.the 2 selection 3 typing 4 says 5 or 6 obviously 7 yourself 8 for 9 meeting 10 viewingⅡ.Discuss with your partner and then answer the following questions.1.How should we use avatars in a safer and healthier way on the Internet?Do you have any suggestions?2.Create your own avatar.Introduce it to your partner.What does it look like?Why do you decide to create it this way?Where will you use it?Step 4Sentence-learning1.When people started creating their own avatars,they discovered that they were going to have the power to create new identities that did not look or act like their real selves at all._________________________________________________________________________2.They also experiment with things like different hairstyles—which says a lot,perhaps,about what they want to look like._________________________________________________________________________3.You can also use avatars that move around and talk when you type in your message._________________________________________________________________________4.Some users worry that they are spending so much time in virtual worlds that they are becoming afraid of meeting people in the real world._________________________________________________________________________1 [句式分析]本句是复合句。
Unit4单词讲解课件-2021-2022学年高中英语人教版(2019)必修第二册
15. as well as/together with/along 和…; 以及… 谓语用“就远原则” not only A but also B 不但A而且B(强调B) 谓语用“就近原则”
----- solve a puzzle 解决难题
vt . 迷惑;使困惑
---- puzzle over/about sth 苦苦思索… ---- puzzle sb 使某人困惑
Eg: People have long puzzled about how the Egyptians moved such huge rocks.
7. Achille’s heel 阿喀琉斯的脚跟,致命的弱点
eg: Lack of confidence is his Achille’s heel .
阿喀琉斯, 是凡人英雄珀琉斯和海洋女神忒[tè]提斯的爱子。忒提斯为了让儿子炼成 “金钟罩”, 在他刚出生时就将其倒提着浸进冥河。遗憾的是, 阿喀琉斯被母亲捏住的脚后跟 却不慎露在水外, 在全身留下了唯一一处 “死穴”。后来, 阿喀琉斯被帕里斯一箭射中脚踝 而死去。后人常以 “阿喀琉斯之踵” 譬喻这样一个道理:即使是再强大的英雄,也有致命 的死穴或软肋。
1)Dave could not find a seat in the room. It was very crowded.
2)I want to get there early to avoid the crowds. 3)A crowd of people are waiting in front of the school gate. 4)Too many uncomfortable thoughts were crowding in on her. 5)Millions of people have crowded into the center of the capital. 6)In the spring the park is always crowded with people every day.
北师大版高中英语必修二第4单元Unit4单词汇及听力
Unit 4 单词 音频
Lesson 1 V V
Lesson 2 V V
Lesson 3 V V
Lesson 4 V V
Communication Workshop V V
听力下载: unit4 Learning to learn likely adj•很可能的:合适的;有希望的
concept n.观念,概念
chart n.图表:海图:图纸
focus n.焦点;中心福克斯 vi.
集中;聚焦
skip n.跳跃:跳读 vt.
跳过:遗漏
fist n.拳头;掌握;笔迹 vt.
紧握:拳打
waist n.
腰,腰部;
nail nJ解剖]指甲;钉子 vt. IT;使固立 gallery n画廊美术馆长廊
北师大版高中英语必修二Unit 4词汇表 Si terror n.恐怖:恐怖行动; War m・up
cyberspace n•网络空间:赛博空间 global adj•全球的:总体的;球形的
global warming 全球变暧 come true 实现,成真;成为现实 artificial 人造的人工的假的
climate 气候风土风气思潮 flood n.洪水:泛滥 vt.
淹没:充满;溢出
virtual 虚拟的 reality n.
现实:实际;真实
virus n.[病毒]病毒:恶毒;毒害
Lesson 1 affect n影响感动 vi.倾向:喜欢
rapidly adv.
迅速地:很快地;立即
growth n.增长:发展:生长:种植 pessimistic adj•悲观的,厌世的:悲观主义的 hacker n.电脑黑客
optimistic adj•乐观的;乐观主义的 crime n.罪行,犯罪:罪恶
criminal 罪犯犯罪犯人 attack n.攻击:抨击:疾病发作 vi.攻击:
chaos n.
混沌,混乱
crash n.
撞碎;坠毁
offer n.提议:出价:提供 vt.提供出价报盘 entertainment n.娱乐:消遣
高考英语一轮复习Unit4Cyberspace讲义北师大版必修2(2021年整理)
2018-2019学年高考英语一轮复习Unit 4 Cyberspace讲义北师大版必修2编辑整理:尊敬的读者朋友们:这里是精品文档编辑中心,本文档内容是由我和我的同事精心编辑整理后发布的,发布之前我们对文中内容进行仔细校对,但是难免会有疏漏的地方,但是任然希望(2018-2019学年高考英语一轮复习Unit 4 Cyberspace讲义北师大版必修2)的内容能够给您的工作和学习带来便利。
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本文可编辑可修改,如果觉得对您有帮助请收藏以便随时查阅,最后祝您生活愉快业绩进步,以下为2018-2019学年高考英语一轮复习Unit 4 Cyberspace讲义北师大版必修2的全部内容。
Unit 4 Cyberspace一、刷黑板--错误!Ⅰ.阅读词汇(英译汉)[第一屏听写]1.*cyberspace n.网络空间2.*virtual adj. 虚拟的3.*pessimistic adj. 悲观的,厌世的4.*hacker n. 电脑黑客5.*destruction n。
破坏,毁灭6.*military adj。
军事的,军用的7.*the Pentagon (美国)五角大楼8.nuclear adj. 原子能的[第二屏听写]9.*Maori n.(新西兰)毛利人10.*locate vt. 坐落于;位于11.*suburb n。
市郊,郊区12.*surfing n。
冲浪13.*location n. 位置,场所14.*site n. (事物或事件发生)场所,位置15.*Chinatown n。
唐人街16.*cuisine n。
烹饪[第三屏听写]17.*spider n.蜘蛛18.web n. 蜘蛛网;网状物19.*fashion n。
时髦,时尚20.*global adj. 全球的,全世界的21.*toe n. 脚趾22.*material n. 材料,原料23.skip vt. 跳过24.fist n。
Unit 4 核心考点归纳讲义 -2021_2022学年高中英语外研版(2019)选择性必修第二册
Unit 4核心考点归纳【学前热身】Ⅰ.默写单词1.adj.现实的,实际的2.v.选派(角色);抛掷3.adj.和睦的,和谐的4.adj.值得做的,有益的5.v.走上,登上6.n.诊所;门诊部7.adj.双胞胎的8.n.奉献9.v.为……消毒,给……杀菌10.adj.共产主义的11.n.边界;分界线12.v.协助,帮助13.v.处理,对付14.n.专家15.adj.传染性的16.adj.平民的,百姓的17.n.分开;分裂18.adv.完全,全部19.adj.有影响力的Ⅱ.匹配词义a.单词匹配第一组:()1.statistic A.n.病房()2.priority B.adj.极其重要的,必不可少的()3.vital C.n.人类()4.ward D.n.统计数据()5.mankind E.n.优先处理的事,当务之急第二组:()1.minority A.n.自由()2.joint B.adj.公民的,国民的()3.civil C.n.少数派;少数()4.liberty D.adj.联合的,共同的()5.nobly E.adv.高尚地,崇高地b.短语匹配第一组:()1.not to mention A.处在危险中()2.regardless of B.在他五十多岁时()3.at risk C.更不用说()e to know D.不管;不顾()5.in his 50s E.发觉;开始了解第二组:()1.make a joint effort A.文化冲击()2.bring forth B.徒劳,无结果()3.culture shock C.提出;产生()4.in vain D.忙于()5.be engaged in E.共同努力参考答案:Ⅰ.默写单词1.realistic2.cast3.harmonious4.rewarding5.mount6.clinic7.twin8.devotion9.disinfectmunist11.boundary12.assist13.tackle14.specialist15.infectious16.civilian17.division18.altogether19.influentialⅡ.匹配词义a.单词匹配第一组:1—5DEBAC第二组:1—5CDBAEb.短语匹配第一组:1—5CDAEB第二组:1—5ECABD【一词多义】devotion n.挚爱;关爱;关照;奉献;忠诚;专心;热心①His devotion to his wife and family is touching. 挚爱,关爱②Her devotion to the job left her with very little free time.忠诚;专心③As a soldier,he showed selfless devotion to duty. 奉献【衍生词汇】1.assist v.帮助,协助→assistance n.帮助;协助→assistant n.助手;助理2.devote vt.献身于→devotion n.奉献→devoted adj.献身的;热爱的3.infect v.感染→infection n.感染,传染→infectious adj.传染性的→disinfect vt.给……杀菌;为……消毒4.special adj.特殊的;特别的→specialist n.专家5.twin adj.双胞胎的→twins n.双胞胎【核心词汇短语解析】●assist vt.& vi.帮助,协助(教材P38)It assists people based on need, regardless of which country they are from.它根据需要帮助人们,不管他们来自哪个国家。
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Unit 4 Information Technology Topic Talk一、词形转换1.使发生,使可能vt___________→有能力的adj_________→无能力的adj ______________→能力n ____________→ disabled adj无能力的;有残疾的_______________→disable.使丧失能力________________→disability n.残疾2.方便,便利n ________________→方便的,便利的adj ________________→不方便的adj ________________→方便地adv ________________3.影响,作用n __________→有效的adj ____________→高效地adv ________________4.对……着迷的;沉迷的adj ________________→使沉迷;使上瘾vt ________________→上瘾n ________________ →使上瘾的adj ________________5.建议,提议;推荐n ________________ →建议;推荐vt ________________6.探究;探讨;探险vt_________→探险者,探索者n_________→探索,探险n ________________7.个性,性格n ________________→个人的,亲自的adj →________________ →个人地;亲自地adv ________________8.承认;允许进vt___________→pp______________→入场费;门票n ________________Unit 4 Information Technology Lesson 1一、词形转换1.欺骗,诱骗,哄骗vt __________________→诡计;花招;骗局;技巧n ________________→狡猾的;难对付的adj ________________2.身份;特征n________________→方识别,确认vt________________→识别,确认;身份证明n ________________3.多样化,变化n ________→波动,变化vi________→各种各样的adj ________________4.朴素实用的;明智的,合理的adj ____________→察觉出,感觉到vt ________________→感官,意识n ________________ →敏感的adj ________________5.创造力;独创性n ________________ →有创造性的,创新的adj ________________→创造vt ________________ →创造者n ________________6.明显地vt ________________→明显的adj ________________7.做实验,进行试验vt__________→ 实验n__________→实验性的,试验性的adj →________________8.供选择的同类物品;选择n________________→选择,挑选vt ________________9.类型,种类n________→打字,打印vt_________→打字员n______→打字机n ________________10.担忧,忧虑n ________________→ 使担心;与……有关vt ________________→担忧的adj →关于,涉及到________________ prep11.虚拟的;模拟的adj ________________→虚拟地;模拟地adv________________12. 欺骗;欺诈vt ________________→ 骗子;欺骗n ________________Unit 4 Information Technology Lesson 2一、词形转换1.住处;停留处;调和n______________→为……提供住宿;容纳;调解vt ________________2.订阅,订购vt________________→订阅,订购n________________→订购者,订阅人,订户n ________________3.效能高的;强有力的;强壮的adj ________________→效能高地;强有力地adv________________→电源;电力;权力n________________ →驱动,推动(机器或车辆)vt ________________4.最新的;最近的adj ___________→最后的,上一个的adj _________→(二者中)后者的n ________________ →迟到的;晚的adj ________________→后来,以后adv ________________→持续;维持v________________5.现实;真实n________________ →真实的,现实的adj________________→真实地,现实地adv________________→实现vt________________6.确保,保证vt __________→投保险vt ________→有把握的,确信的adj________________7.材料;素材n ________________→物质的,非精神上的adj _________________→实质地;物质上;极大地adv________________8.按压;催促vt _______→新闻;新闻界;出版社n___________→ 压力n ________________9.恩惠;善意的行为n________________→较喜欢;偏袒;有利于vt ________________ →有利的;赞成的adj________________10.确认,证实vt________________→确认,证实n________________11.递送;传送v ________________→递送;传送n________________Unit 4 Information Technology Lesson 3一、词形转换1.伤害,损害n______________→伤害,损害vt__________ →有害的adj ________________→无害的adj ________________2.论点;论据n________________→辩论;争论vt________________→(观点、论点或意见)不确定的; 无把握的adj ________________3.取代;接替vt ________________→取代;更换;接替者n_______________→可替换的; 可替代的adj ________________4.拥抱;紧抱n__________→拥抱;紧抱vt _______→pt____________ →pp_______________5.专注,专心;集中注意力vt_______________ →专注,专心;集中注意力n________________6.担忧,忧虑n ________________→ 使担心;与……有关vt________________→担忧的adj ________________→关于,涉及到________________ prep7.有益的;有意义的adj ________________→奖赏;给以报酬vt _________________→奖励;回报;报酬n________________8.增添;添加n________________→附加的;额外的a dj________________→加上;此外adv ________________ →增加;添加vt________________9.内容;目录;容纳的东西n________________→满足的,满意的,甘愿的adj ________________ →使满意,使满足vt________________10.基础;基点n________________→以……为基础;把基地设在vt________________→根基,底部;基础n________________→重要的,基本的;最简单的adj________________→基本上,大体上;从根本上说adv________________11.局限的,限制性的adj________________→有限的adj________________→限制vt_________________→限制n ________________12.简洁的,简明的adj________________→简洁地,主要地adj________________13.创造力;独创性n ________________ →有创造性的,创新的adj ________________→创造vt ________________ →创造者n ________________Topic Talk一、词形转换答案1.enable, able, unable, ability, disabled, disable, disability2.convenience, convenient, inconvenient, conveniently3.effect, effective, effectively4.addicted, addict, addiction, addictive5.recommendation, recommend6.explore, explorer, exploration7.personality, personal, personally8.admit, admitted, admissionLesson 1一、词形转换答案1.trick, trick, tricky2.identity, identify, identification3.variety, vary, various4.sensible, sense,sense, sensitive5.creativity, creative, create, creator6.obviously, obvious7.experiment, experiment, experimental8.selection, select9.type, type, typist, typewriter10.concern, concern, concerned, concerning11.virtu al, virtually12.cheat, cheat, cheatLesson 2一、词形转换答案1.accommodation, accommodate2.subscribe, subscription, subscriber3.powerful, powerfully, power, powertest, last, latter, late, later, last5.reality, real, really, realize6.ensure, insure, sure7.matieral, material, materially8.press, press, pressure9.favour, favour, favourable10.confirm, confirmation11.deliver, deliveryLesson 3一、词形转换答案1.harm, harm, harmful, harmless2.argument, argue, arguable3.replace, replacement, replaceable4.hug, hug, hugged, hugged5.concentrate, concentration6.concern, concern, concerned, concerning7.rewarding, reward, reward8.addition, additional, additionally, add9.concent, content, content10.basis, base, base, basic, basically11.limiting, limited, limit, li mit12.brief, briefly13.creativity, creative, create, creator。