Unit 3复习课件-2023届高三英语一轮复习人教版（2019）必修第二册

这是一份Unit 3复习课件-2023届高三英语一轮复习人教版（2019）必修第二册，共60页。PPT课件主要包含了Part 1基础巩固，engine，chat，stream，identity，cash，update，database，software，network等内容，欢迎下载使用。

CntentsPart 1基础巩固Part 2重点突破Part 3语法归纳Part 4写作指导
1. __________ n. 引擎；发动机；火车头2. __________ vi. 聊天；闲聊 3. __________ vt. 流播(不用下载直接在互联网上播放视频); 流出vi. 流动 n. 小河；溪流4. __________ n. 身份；个性5. __________ n. 现金；金钱6. __________ vt. 更新；向……提供最新信息 n. 更新；更新消息
7. __________ n. 数据库；资料库8. __________ n. 软件 9. __________ n. (互联)网络；网状系统；人际网vt. 将……连接成网络；联播 vi. 建立工作关系10. __________ adj. 卡住；陷(入)；困(于)11. __________ vt.& vi. 浏览；冲浪12. __________ n. 慈善；慈善机构(或组织)13. __________ adj. 艰难的；严厉的
14. __________ n. 省15. __________ n. 会议；研讨会；正式会谈 16. __________ n. 居民；(美国的)住院医生 adj. (在某地)居住的17. __________ cnj. 而且；此外 n. 加号；优势 prep. 加；另加18. __________ n. 功能；作用；机能 vi. 起作用；正常工作；运转19. __________ n. 电池20. __________ n. 无线保真(用无线电波而非网线在计算机网络传输数据的系统)
21. __________ n. 按钮；纽扣22. __________ n. 文件；文件夹；档案23. __________ n. 折扣 vt. 打折24. __________ vt.& vi 点击25. __________ n. 隐私；私密26. __________ n. 偷(窃)；盗窃罪27. __________ n. 目标；对象；靶子 vt. 把……作为攻击目标28. __________ n. 发挑衅帖子的人；恶意挑衅的帖子
29. __________ n. 网霸 vt. & vi. 网络欺凌30. __________adj. 假的；错误的31. __________ adj. 心烦的；苦恼的；沮丧的vt. (upset, upset) 使烦恼；使生气；搅乱32. __________ n.准则；指导原则33. __________ n. 作者；作家34. __________ n.忠告；诀窍；实用的提示35. __________ adj. 熟悉；熟知36. __________ n. 盒；箱；情况；案件
1. blg n. 博客 vi. 写博客→ ______________ n. 博客作者；博主2. cnvenient adj. 方便的；近便的 → ______________ adj. 不方便的→ ______________ n. 便利；方便→ ______________ n. 不方便3. benefit n. 益处 vt. 使受益 vi. 得益于 → ______________ adj. 有益的；受益的
incnvenient
incnvenience
4. distance n. 距离→ ______________ adj. 远的；远处的5. inspire vt. 鼓舞；激励；启发思考 → ______________ adj. 受到鼓舞的；有灵感的→ ______________ adj. 鼓舞人心的→ ______________ n. 鼓舞；灵感6. access n. 通道；(使用、查阅、接近或面见的)机会 vt.进入；使用；获取→ ______________ adj. 可接近的；可进入的；可使用的
7. cnfirm vt. 确认；使确信→ ______________ n. 确认；证实→ ______________ adj. 根深蒂固的；坚定的8. press vt. 按；压；敦促→ ______________ n. 压力→ ______________ adj. 压扁的；短缺的9. accunt n. 账户；描述→ ______________ n. 会计师→ ______________ n. 会计；会计学
10. rude adj. 粗鲁的；无礼的→ ______________ n. 无礼；粗鲁→ ______________ adv. 无礼地11. particular adj. 特定的；特别的；讲究的→ ______________ adv. 特别地12. embarrassing adj. 让人难堪 (尴尬；害羞)的→ ______________ vt. 使局促不安→ ______________ adj. 尴尬的；陷入困境的→ ______________ n. 尴尬
particularly
embarrassed
embarrassment
13. define vt. 给……下定义；界定；解释→ ______________ adv. 清楚地；明确地；肯定地→ ______________ n. 定义；清晰度
1. __________________博文；博客帖子 2. __________________(互联网上的)搜索引擎 3. __________________身份证 4. __________________陪伴某人 5. __________________既然；由于 6. __________________经历；度过；通读 7. __________________申请
search engine
identity card
keep sb cmpany
8. __________________状况良好 9. __________________掌握……的最新消息；了解……的动态 10. __________________取笑；戏弄 11. __________________对……熟悉12. __________________牢记
keep track f
make fun f
keep (…) in mind
be familiar with
1. whenever引导让步状语从句We can dwnlad sftware, dcuments, and images whenever we need them. P282. “with+ 宾语+宾语补足语”复合句At age 50, she fund herself ut f wrk and stuck at hme with nly her cmputer t keep her cmpany. P28
3. s…that…引导结果状语从句She was s inspired by the peple she met nline that she decided t start an IT club t teach lder peple hw t use cmputers and the Internet. P284. 特殊疑问词+t d结构Jan has started taking nline classes t learn mre abut hw t use the Internet t make sciety better. P28
5. the+比较级，the+比较级Hwever, the mre plite yu are, the less likely it is yu will be attacked. P32
1. cnvenient adj. 方便的；近便的
There are cuntless articles telling us hw the Internet has made ur lives mre cnvenient. P28
cnvenient作表语时, 不可用人作主语, 而是要用事物作主语, 或用it来充当形式主语。
It is / was cnvenient fr sb t d sth sth be cnvenient t/fr sb对某人来说做……是方便的If it is cnvenient fr sb, …如果对某人来说是方便的，……
cnvenience n. 便利, 方便at sb.’s cnvenience 在方便时; 在适宜的地点fr cnvenience 为了方便起见cnvenience fd/stre 方便食品/便利店cnveniently adv. 方便地
【语境应用】完成句子。1) Our huse is ___________ (cnvenience) fr the shps, s we dn’t have t g far fr shpping.2) Let’s debate abut this matter __________________ (在你们方便的时候).3) The family thught __________________________ in the kitchen. 这家人认为在厨房吃饭更方便。
at yur cnvenience
it was mre cnvenient t eat
2. benefit n. 益处 vt. 吏受益 vi. 得益于
She realized that ne f the greatest benefits f the Internet was its ability t remve the distance that usually exists between peple. P28
benefit frm/ by… 从……中受益；得益于……fr the benefit f 为了……的利益be f (much/ great) benefit t 对……(极)有益处
beneficial adj. 有利的；有帮助的 be f great benefit= be very beneficial t…对……有益(t为介词)
【语境应用】单句语法填空。1) Althugh ppular beliefs regarding emtinal intelligence run far ahead f what research can reasnably supprt, the verall effects f the publicity have been mre __________ (benefit) that harmful. (2021新高考I卷)2) If yu see humr as an ptinal frm f entertainment, yu’re missing sme f its biggest __________ (benefit). (2020江苏高考)
3) As a result, __________ the benefit f yur health, it is necessary that yu shuld have enugh sleep and rest.4) Yu can als g ver the knwledge at the same time and yu are sure t benefit __________ it.
3. inspire vt. 鼓舞；鼓励；启发思考
She was s inspired by the peple she met nline that she decided t start an IT club t teach lder peple hw t use cmputers and the internet. P28
inspire sb t d sth 激励某人做某事inspire sth with sth 激起某人某种情感
inspiratin n. 激励；灵感；鼓舞；启示inspired adj. 得到灵感的；受到鼓舞的inspiring adj. 激励人心的；启发灵感的；令人鼓舞的
【语境应用】完成句子。1) 要想成为一名好老师，你必须能够激励你的学生学习。 T be a gd teacher, yu must be able t __________________ ________.2) 他是一位富有灵感的诗人，写了很多优秀的诗歌。 He was _______________________, wh wrte a gd many excellent pems.
inspire yur students t study
an inspired pet
3) 很多音乐家的作品来自于他们的灵感。 Many musicians’ wrks cme frm their __________________. 4) The unmanned Chang’e-4 prbe (探测器) — the name ____________ (inspire) by an ancient Chinese mn gddess — tuched dwn last week in the Suth Ple-Aitken basin. (2020全国卷I)
was inspired
4. access n. 通道；(使用、查阅、接近或面见的)机会vt. 进入；使用；获取
She believes that it is highly imprtant t bridge the digital divide and make sure that everyne has access t the Internet and knws hw t sue new technlgy. P28
have access t 拥有……的机会；可以接近；进入give access t 准许进入(接近)
accessible adj. 可接近的；可进入的；可使用的be accessible t… 可接近；可靠近；可使用……
【语境应用】根据括号内的提示补全下列句子。1) Eva ________________________________ (访问了3个不同的文件) t find the crrect infrmatin.2) Students must ____________________________ (有使用图书馆的机会).3) There is n ____________________________ (通向大街的路) thrugh that dr.
accessed three different dcuments  
have access t a library
access t the street
单词拼写。4) Depending n which rle yu chse, yu culd help t increase a cmmunity’s _______ (通道) t safe drinking water, r help t prtect valuable lcal cultures.
5. accunt n. 账户；描述
Laura needs an app that will add mney t her bank accunt. P31
accunt fr 解释；是……的原因；占……(比例)n accunt f 由于；因为n n accunt 决不(置于句首时，句子用部分倒装)take… int accunt/ cnsideratin = take accunt f考虑……give a full accunt f 对……做详细的描述
【语境应用】完成句子。1) She _______________ (描述) f what she saw in China.2) The plane didn’t take ff n time _______________ (因为) the bad weather.3) ________________ (决不) will yu miss the chance.4) The nurse was unable t _______________ (说明) the disappearance f  the patients that were under her care.
gave an accunt 
On n accunt
6. upset adj. 心烦的；苦恼的；沮丧的 vt. 使烦恼；使生气；搅乱
It seemed like a jke at first, but the girl was very upset. P32
be upset abut / ver / at sth 为某事烦心 be upset that ……对……难过/心烦upset neself abut sth 为某事而烦恼It upsets sb that … 让某人心烦的是……It upsets sb t d sth 让某人心烦的是做某事
【注意】 upset的过去式和过去分词形式是upset;现在分词形式是upsetting。
【语境应用】单句语法填空。1) She was upset ____________ (knw) that her plan was turned dwn.2) My hliday _____________ by the heavy rain.3) Thanks t the Silence Machine, a British inventin, yu can get rid f the sund withut _____________ (upset) the by r his parents. (2020天津高考)
7. familiar adj.熟悉；熟知
Use a website yu are familiar with. P33
be/ get familiar with 熟悉……；与……熟悉起来be familiar t 为……所熟悉
unfamiliar adj. 不熟悉的
【语境应用】单句改错。1) 他对这个题目是相当熟悉的。 He is quite familiar t this subject.2) 他的名字是我们这里的每个人所熟知的。 His name is familiar with everyne here.
He is quite familiar with this subject.
单词拼写。3) It als desn’t require a new type f technlgy that peple aren’t already __________(熟悉的) with.
1. g thrugh 经历；经受；度过；通读；仔细检查；完成；用完
“When yu g thrugh tugh times, yu meet thers wh are facing similar challengers,” Jan says. P28
g 短语g against 违背；违反 g by 逝去；过去g n 继续；进行；发生 g ut 出去；熄灯g ver 复习、仔细检查 g up 上涨；上升；攀登g with 伴随; 与……相配 g in fr 喜欢, 爱好
【语境应用】写出下面句子中画线部分的中文释义。 1) The law has nw gne thrugh.    ______________2) Let's g thrugh all the exercises befre we g ut.  ______________3) Anna's gne thrugh a lt f paper since she started writing the letter.   ______________
4) The pian wn't g thrugh the narrw entrance.  ______________5) The ld sldier went thrugh many dangers during the war. ______________6) We have gne thrugh the details f the plan t make sure there are n mistakes. ______________
2. keep track f 掌握……的最新消息；了解……的动态
Bth f Xia B’s apps keep track f the steps he takes. P31
lse track f 与……失去联系lse tuch with sb 和某人失去联系be ut f tuch with sb 和某人失去联系
【语境应用】完成句子。1) Try t recrd the details f yur life. Start a diary t ________________ (记录) the beautiful things in yur wn life.2) then, nce yu’re up and running, ________________ (记录) what yu’re ding, make necessary adjustments and learn frm yur mistakes.
3. keep (…) in mind 牢记
Tell the reader what they shuld d r keep in mind. P33
change ne’s mind 改变主意make up ne’s mind 下决心；决定read ne’s mind 看出某人的心思bear in mind 牢记，放在心上
【语境应用】用mind的相关短语填空。1) After a heated discussin, we ___________________ t recrd ur experiences at schl.2) The mst imprtant thing t ___________________ when dealing with an emergency is t keep calm.3) Althugh he is very stubbrn, I have determined t persuade him t ___________________.
made up ur minds
keep in mind
change his mind
1. She was s inspired by the peple she met nline that she decided t start an IT club t teach lder peple hw t use cmputers and the Internet. P28s…that…“如此……以至于”，引导结果状语从句。(1) s… that…句型的常见形式：s+形容词/副词+that …s+形容词+ a(n) +名词(单数不可数名词)+ that…s+ many/ few/ much/ little (少)…+名词一+that…
(2) such…that…句型的基本结构：such+ a(n) +形容词+名词(单数可数名词)+ that…such+形容词+名词(复数可数名词/不可数名词)+ that…(3) 当s/ such及其后成分放在句首时，主句用部分倒装。
【语境应用】单句语法填空。1) On ur way t the huse, it was raining _________ hard that we culdn’t help wndering hw lng it wuld take t get there.2) actually, there are __________ many selfless peple like Zhng Nanshan arund us that they well deserve ur respect. (2020全国卷I满分作文)3) As can be seen frm the picture, a by is burdened with ___________ heavy hmewrk that it seems as if he can hardly bear it any mre.
2. This keeps yu updated n all yur favurite tpics. P31keep+ 宾语+宾语补足语(1) keep +宾语+adj. (宾语补足语)结构(2) keep + 宾语+ ding (宾语补足语)结构(3) keep +宾语+ dne(宾语补足语)结构
【语境应用】单句语法填空。1) The Internet keeps us ___________ (infrm) f what is ging n arund us at any time.2) I’m very srry t keep yu __________ (wait).完成句子。3) T _____________________, we shuld keep a healthy diet and abandn the junk fd.
keep urselves healthy
3. hwever, the mre plite yu are, the less likely it is yu will be attacked. P32(1) the+比较级，the+比较级 越……，就越……(2) the mre…, the less… 越……，越不……the mre…, the better… ……越多，……就越好
【语境应用】单句语法填空。1) It was ur teacher wh reminded us that the ______________(cnfident) we were, the mre likely we were t succeed.2) The mre careful yu are, the ______________ (few) mistakes yu will make.
mre cnfident
现在完成时的被动语态表示动作发生在过去, 到现在已经完成或对现在产生的影响。动词和被修饰主语构成被动关系。肯定式：have/has + been + v-ed否定式：have/has + nt + been + v-ed一般疑问句：Have/Has +主语+ been+v-ed?特殊疑问句：疑问词+have/has +been+ v-ed?
现在完成时的被动语态有两种情况：1) 表过去开始的被动动作一直持续到现在，常连用的时间状语有：fr+段时间，since+时间状语(从句)，these days, s far, up t nw, in the last/ past few years等。如： This class have been taught by Mr. Brwn fr tw years. His Chinese has been imprved a lt since he came t China. Rwling’s nvels have been translated int many freign languages s far.
2) 表某被动动作对现在造成的影响或结果，常与already, yet, just, ever, never, recently等连用。如： The bike has nt been repaired yet.I have already been intrduced t Mr. Smith.注意：有些动词没有被动语态, 如不及物动词happen, take place, break ut等。
1. Paper mney ____________ (use) fr ver a thusand years. 2. — _____ the letter __________ (give) t Mr. Black? — N. It’s still n the desk.3. Great changes ___________ (take) place in my hmetwn.4. —Hw lng _____________________ (emply) at this jb? —Since 1999.
has been used
Cmplete the sentences.
have yu been emplyed
5. When and where t g fr the n-salary hliday _____________________ (nt, decide) yet.6. I like these English sngs and they _____________________ (teach) many times n the radi.7. All the preparatins fr the task ____________________ (cmplete), and we’re ready t start.
have been taught
have been cmpleted
has nt been decided
【写作任务】用你所学过的知识写一篇关于网络安全的博文。
博文是人们在网络分享和交流平台记录自己在一段时间内的所见、所闻、所感的短文，是人们在日常生活中经常使用的一种新媒体语篇。它可以以文字、图片、视频等形式实现信息的分享、传播以及问题的交流与互动。
一、审题定调 本单元的写作任务是要求同学们就三个网络平台（网上购物网站、社交网络APP、在线聊天室）的安全问题发表自己的看法或观点。二、谋篇布局就本单元的写作任务而言，可以分为三部分：第一部分：提出话题——网络安全的重要性；第二部分：主体——对网络安全的建议；第三部分：结尾——征求读者意见并欢迎留言。
三、关于网络安全的建议★Online Safety Tips• Lk after yur mney.• Prtect yur persnal and nline access infrmatin. • Be Web wise. Beware (当心) f cmmunicatins that ask yu t act immediately, ffer smething that sunds t gd t be true, r ask fr persnal infrmatin.• Blck and reprt suspicius (可疑的) users.
★Offline Safety Tips• Get t knw the ther persn befre meeting him / her ffline.• Always meet in public.• Tell a friend r family member f yur plans and when and where yu’re ging.• Keep persnal articles safe at all times.
Hell everyne. I’m a senir high schl student. Tday I want t blg abut smething that I think is very imprtant. Unfrtunately, I knw abut this tpic well because I made a silly mistake. That was t make my email passwrd “passwrd123”!
Abut six mnths ag, smene hacked my email accunt. That means they fund ut my passwrd, then tried t use my accunt t take mney frm me and sent viruses t all my cntacts! Luckily my friend tld me when she gt a strange email frm me, s I changed my passwrd immediately. I read abut hw t make a gd passwrd. A gd ne shuld have a mixture f bth upper case (large capital) letters and lwer case (small) letters, numbers, and ther characters.
It als shuld nt be a name r date r anything smene can guess. It shuld be cmpletely randm, that is, it shuldn’t make sense! Althugh it can be hard t remember lts f cmplicated passwrds, it is wrth it! These days yu can als use a passwrd manager. This is a special prgram that helps yu manage passwrds fr all yur different accunts.