高考英语总复习unit4cyberspace课件北师大版必修2

必修2,Unit 4 Cyberspace,-3-,主题语境:谈论网络,-4-,高频单词,重点短语,难点句型,1.likely adj.有可能的,有希望的 adv.或许;可能 高考佳句 A great decline in young work force in China,for instance. 例如,中国很可能会出现年轻劳动力的大幅下滑。(2017江苏卷,任务型阅读) (1)Its likely that.有可能 sb/sth is likely to do sth某人/某物有可能做某事 not likely不可能 (2)unlikely adj.不可能,is likely to occur,-5-,高频单词,重点短语,难点句型,词义精辨 (1)三个词均可用于Its likely/possible/probable that.结构。 (2)只有likely可以用人做主语。 (3)likely和 possible后可接不定式,而probable不与不定式连用。 (4)三个词均表示“可能的”,但likely和probable所表示的可能性大,possible表示的可能性小。,-6-,高频单词,重点短语,难点句型,四维热练 (1)完成句子 While he understood very little of the books,they were his introduction to classical paintings. 虽然很可能他对那些书懂得很少,但是它们向他介绍了古典绘画。(2017浙江卷,阅读理解A篇) (2)单句语法填空 As a result its likely (see) a rise in the size of its working-age population and to witness strong economic growth over the longer term. 因此,可能会看到其劳动适龄人口规模有所上升,而且,长期来看,经济增长强劲。(2017江苏卷,任务型阅读),it is likely that,to see,-7-,高频单词,重点短语,难点句型,(3)单句改错 We are possible to make small talk when we first meet people.(2015安徽卷,任务型读写) (4)写作升级 If you find something you love doing outside of the office,youll be less likely to bring your work home.(2016全国卷,语法填空) 满分表达 If you find something you love doing outside of the office, youll bring your work home.,possiblelikely,its less likely that,-8-,高频单词,重点短语,难点句型,2.focus vi.集中注意 vt.集中于 n.中心点;焦点 高考佳句We were respectful of craft (技艺) and digging into the characters we were going to play. 我们尊重技艺,专注于挖掘我们要表演的角色。(2017全国卷,阅读理解B篇) focus on/upon sth/sb集中注意力于某物/某人 focus ones attention/eyes on注意力/眼神集中于 focus on集中(光束)于,聚集于 come into focus轮廓明显,清晰;(问题)突出 o focus使集中在焦点上;使清楚起来,使明朗化,focused on,-9-,高频单词,重点短语,难点句型,四维热练完成句子 Most of us are more focused our tasks in the morning than we are later in the day. 我们大部分人在早晨都比在当天晚些时候更能集中注意于我们的任务。(2016全国卷,语法填空) Anxious all the time,I was unable to keep for more than an hour at a time. 由于一直很焦虑,我一次集中注意不能超过一小时。(2016北京卷,阅读理解A篇) When everyone else in the class on tasks,I could not. 当班上其他人都集中注意于任务时,我却不能。(2015重庆卷,阅读理解A篇),on,focused,was focusing,-10-,高频单词,重点短语,难点句型,3.affect vt.影响;侵袭,感染;(感情上)深深打动,使悲伤 高考佳句When I was 50,my weight problem began me seriously. 我五十岁时,我的体重问题严重地影响了我。(2017天津卷,完形填空) (1)affect sb/sth影响某物/某人 be affected by被打动/感动,受到影响 (2)affection n.喜爱,钟爱 affected adj.受影响的,受(疾病)侵袭的,to affect,-11-,高频单词,重点短语,难点句型,四维热练 (1)用affect的恰当形式填空 On the 20th of that month,Dr.Welch examined a sick boy,Billy,and knew he had diphtheria,a deadly infectious (传染的) disease mainly children. 在那个月的20号,韦尔奇医生接诊了一个生病的男孩比利,知道他患有白喉,一种致命的主要感染孩子的传染病。(2016北京卷,完形填空) To my mother,the poem revealed a parents when her child grows up and leaves. 对于我的妈妈,那首诗揭示了一个母亲当她的孩子长大、离开时的爱。(2016上海卷,阅读理解A篇),affecting,affection,-12-,高频单词,重点短语,难点句型,(2)写作升级 This affects their nervous systems and ability to produce baby birds,and can lead to kidney(肾) failure and death.(2016北京卷,阅读理解C篇) 满分表达 This their nervous systems and ability to produce baby birds,and can lead to kidney failure and death.,has an effect on,-13-,高频单词,重点短语,难点句型,4.attack vt.进攻,攻击;侵袭 n.攻击;(病)发作 高考佳句Then it the back of Macs bike,tearing open his tent bag. 接着他攻击了Mac的自行车,把他的帐篷袋撕开了。(2017浙江卷,读后续写) attack sth/sb with sth用攻击某物/人 be attacked for因而受到攻击/抨击 under attack受到攻击 make an attack on/upon向发动攻击 a personal attack人身攻击 a heart attack心脏病突发,attacked,-14-,高频单词,重点短语,难点句型,四维热练 (1)完成句子 In fact,women are less likely to have high blood pressure or to die from . 实际上,女子更不可能患高血压或者死于心脏病突发。(2016四川卷,七选五) When an individual ant comes or is dying,it sends out an alarm pheromone to warn the colony to prepare for a conflict as a defense unit. 当单个蚂蚁受到攻击,或快死了,它会发出报警信息素,来警告蚁群防御小组为冲突做好准备。(2015安徽卷,阅读理解D篇),heart attacks,under attack,-15-,高频单词,重点短语,难点句型,(2)写作升级 When a leafy plant is attacked,it doesnt sit quietly. 满分表达 When a leafy plant is ,it doesnt sit quietly.(2017全国高考卷,阅读理解D篇),under attack,-16-,高频单词,重点短语,难点句型,5.offer n.& vt.提供,提议 高考佳句A Toronto man a free round-the-world air ticket the right woman. 一名多伦多男子正在为那名合适的女子免费提供一张环球旅行的机票。(2017全国卷,阅读理解D篇) (1)offer sb sth=offer sth to sb给某人提供某物 offer to do sth主动提出做某事 offer some money for sth主动出钱买某物 offer sth for some money要钱卖某物 make an offer提出建议 accept ones offer接受某人的建议 (2)offering n.供品,祭品,is offering,to,-17-,高频单词,重点短语,难点句型,词义精辨 (1)offer侧重表示“愿意给予”,常用于offer sb sth或offer sth to sb结构中,后不能接宾语从句。 (2)provide指有远见地为应付紧急情况等做好充分准备而“供给”,可用于provide sb with sth或 provide sth for sb结构中。 (3)supply通常指定期“供应”,强调替代或补充所需物品,常用于supply sb with sth或supply sth to sb结构中。,-18-,高频单词,重点短语,难点句型,四维热练 (1)单句语法填空 The Orchestra plays at Memorial Hall at 1406 Elm Street,which (offer) several concerts from March through June.(2016全国卷,阅读理解A篇) At the beginning,when friends offered (take) her through her paces,I declined because I knew they had their own households to deal with.(2015浙江卷,阅读理解D篇),offers,to take,-19-,高频单词,重点短语,难点句型,(2)用offer,provide或supply的恰当形式填空 Hannahs Place is divided into several areas, shelter for people when it is so cold that sleeping outdoors can mean death.(2017北京卷,完形填空) He kept me well with cups of coffee while I wrote the report. The local citizens us many local snacks.,providing,supplied,offered,-20-,高频单词,重点短语,难点句型,6.obvious adj.明显的,显而易见的 高考佳句 One solution is to import foreign workers via immigration. 一个解决方案显然是通过移民输入外国工人。(2017江苏卷,任务型阅读) be obvious to sb对某人来说是显而易见的 its obvious that. 是显而易见的,obviously,-21-,高频单词,重点短语,难点句型,四维热练 (1)用obvious的恰当形式或短语填空 The solution though perhaps not easy to apply. 尽管这一方法可能不容易应用,但它很明显。(2016天津卷,阅读理解D篇) Soon I was going to be late,as I had mistakenly boarded a bus that was taking me in the opposite direction. 不久,很明显我要迟到了,因为我错上了一辆把我带往相反方向的车。,is obvious,it was obvious,-22-,高频单词,重点短语,难点句型,(2)写作升级 Obviously,that was something she should not go through alone. 满分表达 that was something she should not go through alone.,It was obvious that,-23-,高频单词,重点短语,难点句型,7.fancy vt.想要做;幻想 n.想象,设想,喜欢,爱好 adj.想象的,新奇的,精致的 高考佳句Chengdu has dozens of new millionaires,Asias biggest building,and . 成都有很多新的百万富翁、亚洲最大的建筑及精美的新旅馆。(2016全国卷,语法填空) fancy (ones)doing sth想/喜欢(某人)做某事 (如用于祈使句时,表示惊奇、不相信或震惊等。) fancy that.想象 fancy sb/sth(to be/as)sth认为是 take a fancy to喜欢上,fancy new hotels,-24-,高频单词,重点短语,难点句型,四维热练 (1)完成句子 Surely as a woman she has simply the place. 当然,作为一名女子,她只是喜欢上那个地方。 As soon as someone spotted the boat,everyone would do last-minute tidying and change into . 一有人发现了检查员的船只,每个人就都会在最后时刻把一切整理好,并换好漂亮的衣服。(2015湖南卷,阅读理解C篇),taken a fancy to,fancy clothes,-25-,高频单词,重点短语,难点句型,(2)写作升级 Many people like walking or riding bikes instead of driving their cars. 满分表达 Many people or riding bikes instead of driving their cars.,fancy walking,-26-,高频单词,重点短语,难点句型,8.settle vt.使定居,安顿;使平静,镇定;安排,处理,解决 vi.定居;安定;平静下来 高考佳句Mr and Mrs Brown would like to see their daughter ,get married,and have kids. 布朗夫妇想要看着他们的女儿安定下来,结婚生子。(2017天津卷,5),settle down,-27-,高频单词,重点短语,难点句型,(1)settle back舒服地躺下 settle down定居下来;舒适地坐下 settle in 安顿下来;习惯于(新居);适应(新工作) settle up (the bill)付清(账单) settle down to (doing)sth开始认真对待某事 (2)settler n.定居者 settlement n.定居,安顿,居留地,解决,协议 reach/achieve a settlement达成协议,-28-,高频单词,重点短语,难点句型,四维热练 用settle或其短语的恰当形式填空 Founded in Moscow after the 1905 revolution,the company eventually Tel Aviv in the late 1920s. 公司于1905年革命后建于莫斯科,最终于20世纪20年代后期迁入特拉维夫。(2017全国卷,阅读理解A篇) He wants me to ,but now I want him to find an adventure. 他想让我安定下来,但现在我想要他冒险。 The two parties reached a on the spot.两个政党当场就和解了。,settled in,settle down,settlement,-29-,高频单词,重点短语,难点句型,9.suggest vt.建议;暗示,表明 高考佳句Some classmates suggest we to places of interest nearby. 一些同学建议我们去附近的名胜。(2016全国卷,短文改错) (1)suggest doing sth建议做某事 suggest sb/sbs doing sth建议某人做某事 suggest that.(从句用should do,should可以省略)建议应该 suggest that.(从句用真实语气)表示 (2)suggestion n.建议(可数名词) make/offer a suggestion提议,建议,should go,-30-,高频单词,重点短语,难点句型,四维热练单句语法填空 The teacher told Gabriel that he had a good ear and suggested that Gabriel (go) into the music store-room.(2017江苏卷,完形填空) Yet there is evidence (suggest) that the trend is growing.(2016全国高考乙卷,阅读理解B篇),(should) go,suggesting,-31-,高频单词,重点短语,难点句型,1.come true (愿望、梦想等)实现,变成现实 高考佳句 But Sophia knew just how important Make-A-Wish could be because this special organization had helped to make a dream for one of her best friends. 但索菲亚知道Make-A-Wish有多重要,因为这个特殊的组织已经帮着她的一位最好的朋友实现了一个梦想。(2013安徽卷,阅读理解C篇) 词义精辨 (1)realise是及物动词,意为“实现”,常用于sb realise(s) sth结构;它也有“意识到”的意思。 (2)come true是不及物短语,通常用表示理想、愿望等的名词做句子的主语,不能用于被动语态。,come true,-32-,高频单词,重点短语,难点句型,四维热练用realise或come true的恰当形式填空 He finally his lifelong ambition to learn how to play the violin. Although his dream didnt ,he won peoples respect. In fact,although fat people consume more energy than slim people,they also fail how much they eat!,realised,come true,to realise,-33-,高频单词,重点短语,难点句型,2.as if=as though 好像,仿佛 高考佳句 When fat and salt are removed from food,the food tastes it is missing something. 当从食物中除去脂肪和盐,食物的味道就好像缺少了什么。(2017全国卷,语法填空) as if/though后面的从句有时用虚拟语气,有时用真实语气,应视其表示的情况而定。用虚拟语气时,表示对现在情况的虚拟,从句动词常用过去式,如果表示对过去情况的虚拟,从句常用过去完成时。,as if,-34-,高频单词,重点短语,难点句型,四维热练 (1)完成句子 The kids were very friendly with her and even looked up to her as if she their own mother. 孩子们对她很友好,甚至很尊敬她,好像她是他们的母亲。(2016上海卷,语法与词汇) The inspection continued as though nothing . 检查在继续,好像什么也没发生。(2015湖南卷,阅读理解C篇) (2)单句改错 Weve lit up the night as if it is an unoccupied country.(2015浙江卷,阅读理解C篇),were,had happened,iswere,-35-,高频单词,重点短语,难点句型,3.be up to多达;比得上;能胜任的;从事于;由决定;(时间)直到;达到(程度) 教材原句What this weekend? (Page 11) 这个周末你打算做什么? Its up to you.由你来决定。 add up to加起来达到,are you up to,-36-,高频单词,重点短语,难点句型,四维热练完成句子 California condors are North Americas largest birds,with wing-length of . 加利福尼亚秃鹫是北美最大的鸟,双翅展开长达三米。(2016北京卷,阅读理解C篇) John was dismissed because he his work. 约翰被解雇了,因为他不能胜任自己的工作。,up to three metres,wasnt up to,-37-,高频单词,重点短语,难点句型,4.be known as以著称,作为出名;被认为是 高考佳句 What the plants pump through the air is a mixture of chemicals volatile organic compounds,VOCs for short. 植物通过空气泵送物被认为是挥发性有机化合物的混合物,简称为VOC。(2017全国高考卷,阅读理解D篇) be/become known to为所熟悉;为所知 be/become known for因而出名 be/become known in在某处出名 Its known to us that.众所周知 As is known to us all.众所周知,known as,-38-,高频单词,重点短语,难点句型,四维热练用含有known的短语的恰当形式填空 I asked around and found out that my mum was very the area. 我四处问了问,发现我妈妈在这个地区十分有名。(2016上海卷,语法与词汇) Unlike authoritarian management,some cultures,particularly in Asia, the consultative nature of decision-making. 不像独裁主义者的管理,特别是在亚洲,一些文化因其作出决定的咨询的性质而十分出名。(2016上海卷,阅读理解) ,fruits and vegetables are good for our health. 众所周知,水果和蔬菜对我们的健康有好处。,well known in,are well known for,As is known to all,-39-,重点短语,难点句型,高频单词,1.It is clear that we are going to see a huge growth in shopping on the Internet.(Page 8)很显然,我们将会看到网上购物的巨大增长。 Its clear that.句型 (1)Its clear that.“很明显”,该句式中it为形式主语,后面that引导主语从句。 (2)该结构可表达为:Clearly,. (3)类似地还有:Its obvious/apparent/evident that.,-40-,重点短语,难点句型,高频单词,四维热练 (1)单句语法填空 It is not yet clear would administer the scheme. 还不清楚谁要实施这个方案。(2016上海卷,阅读理解) (2)完成句子 he respects those old people. 很明显他很尊敬那些老年人。 (3)写作升级 Its clear that peoples lifestyles now have changed a lot. 满分表达 peoples lifestyles now have changed a lot.,who,Its clear/obvious/evident that,Clearly/Obviously/Apparently,-41-,重点短语,难点句型,高频单词,2.She also believes that,in the future,we will get entertainment from the Net and that television will probably disappear.(Page 8)她还确信,我们将来可以在网上进行娱乐活动,而且那时电视将很可能不复存在。 宾语从句中不可以省略引导词that的句型 (1)在句中如果出现两个并列的宾语从句,它们都是由that引导时,后一个引导词that不可省略。 (2)在复合宾语中,如果用it做形式宾语,将that引导的宾语从句放在宾语补足语后面,则that不可省略。,-42-,重点短语,难点句型,高频单词,四维热练单句改错 I realize that Im in charge and everybody accepts my leadership. My grandmother makes it a rule she reads newspapers every evening before bed.,everybody前加that she前加that,-43-,重点短语,难点句型,高频单词,3.I see people living and working in a virtual world.(Page 8)我看到人们正生活和工作在一个虚拟世界。 see sb doing sth句型 see sb doing sth看到某人在做某事,此处living and working为people的补足语。注意比较see sb/sth do sth和see sb/sth doing sth之间的不同用法:see sb/sth do sth说明“看到某人/某物做过某事”,而see sb/sth doing sth则强调说明“看到某人/某物正在做某事”,突出动作的进行性。另外,感官动词hear,watch,observe,notice等有着和see相同的用法。,-44-,重点短语,难点句型,高频单词,四维热练 (1)完成句子 I just want to see the ticket to good use and for someone to experience a lot of joy. 我只想看到这张票能物尽其用,让得到这张票的人能够体验很多的乐趣。(2017全国卷,完形填空) Hearing her bitterly one night,I decided to pull her from it all. 一天晚上听到她痛苦地咳嗽,我决定不让她去训练了。(2016天津卷,完形填空),go,coughing,-45-,重点短语,难点句型,高频单词,(2)单句改错 Come and see Gee Whizz to perform.(2016全国卷,阅读理解A篇),去掉perform前的to,-46-,重点短语,难点句型,高频单词,4.Do you have anything planned for Saturday and Sunday?(Page 12)你周六周日有什么安排吗? have something done句型 have something done表示“让某事被”,done和something之间为逻辑上的动宾关系。 (1)表示让人做某事; (2)表示主语的遭遇。,-47-,重点短语,难点句型,高频单词,四维热练 (1)单句语法填空 I began to learn this when I had my car . 当我的车被撞坏的时候,我开始了解了这一点。(2016天津卷,阅读理解B篇) (2)完成或者翻译句子 Acting in the play,he fell off a horse and . 在演那个剧时,他从马上摔了下来,伤了左腿。 我的电脑坏了,我得请人修理。,crashed,had his left leg hurt,My computer is broken.Id have to have it repaired.,-48-,重点短语,难点句型,高频单词,5.But I still find it hard to imagine.(Page 12)但我还是觉得令人难以想象。 it充当形式宾语结构 it在句中充当形式宾语,后面的动词不定式to imagine 为真正的宾语。在find,think,consider