北师大版高中英语必修第二册UNIT5 Section A Topic Talk课件

这是一份北师大版高中英语必修第二册UNIT5 Section A Topic Talk课件，共60页。
Section A　Topic TalkⅠ.基础词汇1．____________ n. 鹿2．____________ n. 野草；海藻3．____________ n. 评论；意见4．____________ n. 昆虫5．____________ n. 鲸6．____________ n. 鲨(鱼)7．____________ n. 海豚8．____________ n. 鹰9．____________ n. 袋鼠10．____________ n. 狐狸11．____________ n. (热带)丛林deerweedcommentinsect　whalesharkdolphineaglekangaroofoxjungleⅡ.拓展词汇1．volcano n．火山→________ adj.火山的；由火山作用引起的2．erupt v．爆发→________ n．爆发3．crowd v．挤满→________ adj.拥挤的；挤满人的4．shock vt.使震惊；使难以置信→________ adj.(令人)震惊的→________ adj.(人感到)震惊的5．live v．生存；活着→________ adj.活的，活着的6．land＋slide→________ n．滑坡；塌方7．wild＋life→________ n．野生动植物，野生生物8．land＋scape→________ n．风景，景色9．green＋house→________ n．温室，暖房10．over＋use→________ vt.过度使用；滥用volcaniceruptioncrowdedshockingshockedlivinglandslidewildlifelandscapegreenhouseoveruseⅢ.重点短语(英汉互译)A写出下列短语的汉意1．living things ________________2．natural disasters/landscapes ________________3．humans and nature ________________4．be shocked at ________________5．overuse nature ________________6．air pollution and noise pollution ________________7．suffer from dangerous levels of pollution ________________8．make use of nature ________________9．turn one's back (on sb./sth.) ________________生物自然灾害/景观人与自然对……感到震惊过度利用自然空气污染与噪声污染遭受污染的危险程度利用自然对……置之不理；对……撒手不管B 写出下列汉语所对应的英语短语1．________________ 由……覆盖2．________________ 私人花园3．________________ 对……很好4．________________ 温室效应5．________________ 环境问题be covered withprivate gardensbe great for...greenhouse effectenvironmental problems►第一版块|核心单词1)flood n．洪水，水灾；大批，大量 v．淹没；(使)泛滥；(洪水般地)涌进/出；挤满，拥满；使大受感动，充满 (教材原句)Natural disasters：floods, droughts, hurricanes, landslides, volcanic eruptions, etc.自然灾害：洪水、干旱、飓风、滑坡、火山爆发等。be in flood (河水)泛滥(flood n．)，上涨a flood of 大量的，一大批(flood n．)flood in/into 大量涌入……(flood v．)flood...with... 把……大量送至……；使……充满……(flood v．)flood water 洪水in floods of tears 泪如雨下be flooded with 挤满，拥满；大量收到……flood back (感觉或回忆)涌上心头，涌现❶The town was destroyed by the floods after the storm.暴风雨后的洪水冲毁了这座城镇。❷During the spring rain, the river is in flood.春雨期间河水泛滥。❸I received a flood of letters this morning.我今天早晨收到一大批来信。❹The river had burst its banks and flooded the valley.河水冲破堤岸，淹没了山谷。❺Volunteers started to flood in soon after the earthquake disaster.地震灾害发生后不久，志愿者就开始大批涌入。❻Adults understand what it feels like to be flooded with objects.成年人能理解被物品淹没的感觉。[拓展]flood sb. with questions用大量的问题提问某人But when he finally reached her, the woman flooded him with questions．..但当他终于打通她的电话时，这位女士对他提出了大量问题……[即学即练]　单句语法填空①The room was at once flooded ________ light.②She drew the curtains and the sunlight flooded ________．③________ (flood) have become more damaging in Bangladesh in recent decades.④We can't cross the meadow there because the river is ________ flood.⑤Rezwan is creating floating connectivity to replace ________ (flood) roads and highways.with　in　Floods　in　flooded2)eruption n．爆发；突然发生　erupt vi.(火山)爆发；突然发生 volcanic eruptions 火山喷发the eruption of violence 发生暴力事件erupt from 从……喷出erupt in... 爆发出……erupt into... 突然变为或发展成(更坏的事)erupt with... 爆发出erupt violently 猛烈地爆发❶Why did the recent volcanic eruption in Iceland create so much volcanic ash?为什么冰岛最近的火山爆发会产生这么多火山灰？❷Violence has erupted on the streets.大街上突然发生了暴乱。❸People erupted into cheering after seeing the famous basketball player.看到那位著名的篮球运动员后，人们爆发出欢呼声。❹Ash began to erupt from the crater.火山灰开始从火山口喷出。❺The crowd erupted in cheers and sobs of joy.人群中爆发出欢呼声和喜极而泣的呜咽声。❻The room erupted with laughter.房间里爆发出笑声。[联想]explode vi.(炸弹)爆炸blow up(建筑物、汽车、飞机等)炸毁，炸得粉碎[语境助记]It has been many years since Mount Vesuvius last erupted. 维苏威火山上一次喷发至今已有很多年了。A regional conflict would erupt into violent warfare.地区性冲突会演变成一场大战。[即学即练]　单句语法填空①Volcanic ash showered down on the town after the ________ (erupt).②A regional conflict would erupt ________ violent warfare.③The volcano ________ (erupt), raining hot ash over a wide area.eruption　into　erupted3)comment n．评论；意见　v．评论；发表意见 (1)n.评论；意见make comments on/about 对……作出评论cause/attract/draw comments 引来/招来评论ask for comments 征求意见offer comments 提意见no comment 无可奉告(2)v.评论；发表意见comment that... 评论说/称……❶He made no comments on our proposal.他对我们的建议没有作评论。❷Her strange behaviour caused a good deal of comment.她的反常行为引起了不少闲话。❸Students are encouraged to ask questions and offer comments in class.鼓励学生在课堂上提出问题和发表评论。❹He handed me the document without comment.他未作任何解释就把文件交给了我。❺No comment. I don't know anything.无可奉告。我什么也不知道。❻One student commented that she preferred literature to social science.一位学生评论说，较之于社会科学她更喜欢文学。[语境助记]The teacher often comments on/upon how different the two boys are. 这个老师经常谈论那两个男孩子的不同之处。[即学即练]　单句语法填空①She refused to make a comment ________ the incident.②This time, however, I just couldn't let an issue go by ________ comment.③Would you care to comment ________ any troublesome students in your class?④Make ________ (comment) only on the subjects you know well.完成句子⑤Allow me to ____________________ (对……作出评论) what you just said.⑥The next thing you need to do is specifically _______________(征求意见).on/about　without　on/uponcommentsmake a comment on/aboutask for comments4)crowded adj.拥挤的；挤满人的 (教材原句)beautiful, quiet, green, busy, crowded美丽，安静，绿色，忙碌，拥挤be crowded with 挤满a crowded street 拥挤的街道a very crowded schedule 排得很满的日程crowd in (on)/crowd into (想法、问题等)涌上(心头)/涌入(脑海)(crowd v．)crowd into/onto sth./crowd in 大批涌入(狭小的空间)(crowd v．)a crowd of 一大群；许多的(crowd n)in crowds 成群地(crowd n．)crowds of 成群的……follow the crowd 跟大家一样；随大溜(crowd n．)the crowd 民众，老百姓stand out from the crowd 脱颖而出break up the crowd 驱散人群❶He tried to squeeze himself onto the crowded bus.他设法挤上了那辆拥挤的公共汽车。❷In spring the place is crowded with skiers.春季这地方满是滑雪的人。❸When the gates of the ground were opened, all the football supporters crowded in.当赛场的大门打开时，球迷们一拥而进。❹The court case attracted large crowds.这起诉讼案吸引了大批旁听的人。❺There is a crowd of papers on his desk.他的书桌上有一大堆试卷。❻We stop asking questions. We stop challenging custom. We just follow the crowd.我们不再问问题。我们不再挑战传统。我们只是随大溜。[拓展]　crowd vt. & vi.挤满；塞满；聚集；拥挤 n．人群；观众；一群；一伙人One group of journalists were crowded into a minibus.一群记者挤满了一辆微型面包车。A crowd was waiting for the bus when the accident happened.事故发生时，有一群人在等候公共汽车。[即学即练]　单句语法填空①The girl students came here to buy flowers ________ crowds.②The roads are ________ (crowd) with vehicles of all kinds.③Many past memories crowded in ________ his mind.④It's impossible ________ (crowd) any more football supporters in.⑤I was very surprised when all of my friends crowded ________ my room to say happy birthday to me.⑥More and more people crowded ________ and gradually separated the boy from me.in　crowded　on　to crowdinto　in完成句子⑦After the meeting, the people poured out ________ (成群地).⑧Happy memories _____________ (涌入……的脑海) me as I looked at the photographs.in crowdscrowded in (on)5)living adj.活的，活着的n.生计；谋生；生活方式(→live adj.活的；直播的；现场的) (教材原句)Living Things生物a living language 仍在使用的语言a living legend (某方面极为杰出的)活着的传奇人物the living and the dead 生者与死者make/earn a/one's living 谋生one of the greatest living composers＝one of the greatest composers alive 在世的最伟大的作曲家之一❶He was known by millions around the world as a living legend.全世界数百万人曾认为他是个活着的传奇人物。❷They made a living as divers, spearfishing or harvesting shellfish.他们以潜水、用鱼叉捕鱼或捕捞贝类为生。❸The teacher advised him to change his way of living.老师建议他改变生活方式。❹The cat is playing with a live mouse.这只猫在戏弄一只活老鼠。❺A live band is always a good draw at a party.现场演奏的乐队在聚会上总是很吸引人的。❻However you start, remember there is no better time to start than right now, for you'll never be more alive than you are at this moment.无论你如何开始，记住最好的开始时间就是现在，因为你永远不会比此时此刻更有活力。[比较]　living/alive/live/lively (adj.)①living“活着的”，与alive同义，可作表语或前置定语。②alive“活着的，有活力的”，可作表语、后置定语或补足语。③live“活着的、现场直播的”，一般不指“人”，通常作前置定语。④lively“充满活力的，生动有趣的”，既可指人，也可指物，作定语或表语。[即学即练]　单句语法填空①He earns ________ living by teaching at a language school.②He left his office job to try to make a ________ (live) on the land.写出句中live的词性及含义③It is usual that live fishes are sold in the market.________④We managed to record the whole of the concert from a live studio broadcast.________选词填空：living/alive/live/lively⑤He was the greatest ________ novelist in England.⑥She's a ________ child and popular with everyone.⑦It wasn't a recorded show. It was ________.⑧Are your grandparents still ________？a/his　living　形容词，活的形容词，直播的living　lively　live　alive6)shock vt.使震惊；使难以置信；使受电击　n．震惊；震动；冲击；休克 (教材原句)The two students were shocked at the lecture on nature.这两个学生被关于自然的讲座震惊了。It shocks sb. to do... 做……使某人震惊。to one's shock 令某人震惊的是in shock 休克；处于极度震惊状态be in a state of shock 处于震惊状态a great shock to sb. 对某人来说是个极大的震惊culture shock 文化冲击get/have a shock 感到震惊give sb. a shock 震惊某人/使某人惊异suffer from shock 陷入休克状态[特别提醒]　shock作名词时多用作不可数名词，但与不定冠词连用时表示“一件令人震惊的事”，这种用法叫抽象名词具体化。❶It shocked me to see how my neighbours treated their children.看到邻居那样对待他们的孩子我很惊愕。❷To her shock, her mother didn't say a word about the exam.令她震惊的是，她妈妈对考试只字不提。❸He was taken to hospital suffering from shock.他因休克被送进医院。❹His death was a great shock to us all.他的死使我们大家都大为震惊。[拓展]❺We were shocked at the condition of the classrooms.我们为教室的条件而感到震惊。❻I was shocked to hear of your wife's illness.听说你妻子病了，我很震惊。❼He couldn't bring himself to break the shocking news to us.他不忍心把这令人震惊的消息告诉我们。[比较]shocking和shocked用作形容词的不同。-ed形容词用于描述人的心理状态和心理感受，多修饰人及其声音、表情；－ing形容词侧重说明事物本身具备的特点，多修饰事物。如：a shocked look/expression震惊的表情a shocked voice震惊的声音a piece of shocking news一条令人震惊的消息[即学即练]　单句语法填空①Earthquake ________ (shock) are often felt in Japan.②It ________ (shock) her to hear that her good friend was attacked with cancer.③It's ________ (shock) how students can't spell these days.④At first, no one moved. The girls were ________ shock.⑤________ my shock, she told me a fascinating story.⑥It gave me quite ________ shock to be told I was seriously ill.⑦He was shocked ________ (hear) his daughter swearing.⑧I was ________ (shock) that she should forget me so quickly.shocks　shocked　shockingin　To　ato hear　shocked完成句子⑨It happened so quickly and everyone __________________ (处于震惊状态).⑩Anyone touching that wire __________________ (会遭到严重的电击).was in a state of shockcould get badly shocked7)lecture n．讲座，讲课；演讲　v．训斥；讲课；教导(→lecturer n．演讲者；讲师)) (1)n.讲座，讲课；演讲give/deliver a lecture (on) 做(……)讲座/演讲go to/attend a lecture 出席讲座(2)v.训斥；讲课；教导(→lecturer n．演讲者；讲师)lecture sb. about doing sth. 因做某事而训斥某人lecture sb. on/about... 因……而教训/训斥某人lecture in/on 讲……课❶She ran over her notes before giving the lecture.她讲课前把讲稿匆匆看了一遍。❷It was a shame for me to be lectured in front of the whole class.当着全班同学的面被训斥了一顿，真让我感到羞辱。❸She lectured us about coming home late every night.她训斥我们，说我们每天晚上回家太晚。❹Tom has been invited to lecture on his method of writing to a class of English students.汤姆已应邀去给一个英语班的学生作报告，谈他的写作方法。[拓展]listen to a lecture听讲座a series of lectures一系列讲座a lecture hall/room演讲厅/室[即学即练]　单句语法填空①She doesn't talk to me but she ________ (lecture) me.②Two students waited behind to put more questions to the ________ (lecture).③He lectured ________ Russian literature to his students.④The famous professor will give _______ lecture to us on culture shock.⑤Peter was severely lectured ________ lack of consideration for his mother.lectures　lecturer　on/in　a　for8)overuse vt. & n．过度使用；滥用) (教材原句)They learnt that we overused nature.他们了解到我们过度利用自然。the overuse of natural resources 对自然资源的过度使用overuse the power 滥用权力❶Which words or phrases do you most overuse?哪些单词或短语你滥用得最多？❷Eyes can be overused just like bodies and minds.正如同身体和心智，眼睛也会被过度消耗。❸Overuse of the Internet has become a household worry in China.过度使用网络在中国已经成为一种家庭烦恼。[拓展]　含有前缀over-的词：overpopulation n．人口过多　oversleep v．睡过头overlook v．忽略；未注意到overhead adj. & adv.在头顶上(的) overcook v．煮得过久overcharge v．多收(某人的)钱；对……要价过高overweight adj.超重的 overactive adj.过度活跃的[即学即练]　单句语法填空①The whole food chain is affected by ________ overuse of chemicals in agriculture.②This machine is designed to burn up if ________ (overuse).③The drug is effective, but should not __________ (overuse).完成句子④_____________ (……的过度使用) the sunbed may cause the skin cancer.the　overusedbe overusedThe overuse of9)million n．百万；许多；大量) (教材原句)And there are three million private gardens.还有300万个私人花园。a/one million 一百万millions of 数以百万的two million 两百万half a million 五十万millions of pounds/dollars 数百万英镑/美元have a million things to do 有很多事情要做have millions of friends 有很多朋友❶Did you know that around 750 million people do not have clean water to drink?你知道有大约7.5亿人没有洁净的水喝吗？❷In Asia, messaging platforms are growing rapidly, with users in the hundreds of millions, both at work and play.在亚洲，即时通信平台正在迅速发展，有数亿用户，既有工作的，也有娱乐的。❸Sports team owners spend millions of dollars attracting top talent.运动队老板花费数百万美元来吸引顶尖人才。[学法点拨]　(1)具体数目的表达：数字＋hundred/thousand/million/billion/dozen/score six hundred volunteers 600名志愿者two dozen eggs 24个鸡蛋(2)概数的表达：hundreds/thousands/millions/billions/dozens/scores of hundreds of people数百人thousands of birds成千上万只鸟dozens of times几十次[即学即练]　单句语法填空①Every year, ________ (million) of birds come here for winter.②Dinosaurs have been extinct for millions ________ years.③Millions of dollars ________ (go) into the building of this factory since then.④Sarah is never lonely because she has ________ (dozen) of friends.完成句子⑤A careless mistake cost the company ______________ (数百万美元).millionsofhave gonedozensmillions of dollars10)title n．题目，标题；称号；头衔；爵位；所有权；权利；冠军vt.加标题于；授予……称号 (教材原句)Just like the title of the lecture—Living with Nature—we should protect nature.就像讲座的题目“与自然共存”一样，我们应该保护自然。a professional title 职称；专业头衔a title bar 标题栏an official title 官衔the title of the book/painting 书/画的名称a title of nobility 爵位have no title to the estate 没有那份产业的所有权have the title to the throne 有登王位的权利win/lose the title 获得冠军/卫冕失败❶I turned around and wrote the title on the blackboard.我转过身将标题写在了黑板上。❷He managed to defend his title in the men's singles.他在男子单打比赛中卫冕成功。❸The title will be officially given to me at a ceremony in London.这个头衔将在伦敦的一个仪式上正式授予我。❹She hasn't titled her article.她还没给自己的文章加标题。❺The captain of this air force was titled “old friend”．这支空军的队长被授予了“老朋友”的称号。[拓展]win the world heavy weight title＝championship获重量级世界拳击冠军a title fight冠军争夺战a title lady有爵位的女士title-holder冠军title-deed房地产所有权契据title-page书名页；扉页title-role(戏剧、电影等中的)剧名角色，片名角色[即学即练]　单句语法填空①She's won three singles ________ (title) this year.②The second story in the book ________ (title) “The Scholar.”写出句中title的词性及含义③He was given the title of assistant manager.________④She held the title of world champion for three years.________⑤Four years later, Goethe published a book titled Colour Lesson.________titles　is titled名词，头衔　名词，称号动词，把……称为，名为……►第二版块|重要短语1)turn one's back (on sb./sth.)对……置之不理，对……撒手不管；抛弃，背弃 (教材原句)Nature got hurt, felt pain, and finally turned its back on us.大自然受到伤害，感到痛苦，最后背弃了我们。turn常见短语：turn in 上交(物品)turn into 变成turn down 拒绝(建议、要求等)；(把音量)调小turn up 出现；发生；调大，开大turn out (to be)＋n./adj. 结果是……turn over 翻转；移交(工作)；转让(公司)turn to 求助于；查阅；转向；翻到(书的某页)❶I thanked him for the offer but turned it down.我感谢他的好意，但拒绝了它。❷It turned out that this method doesn't work well.结果是这方法不太管用。❸He turned the business over to his daughter.他把生意移交给女儿管理。[拓展]turn a blind eye to对……视若无睹turn one's nose up at瞧不起……，对……嗤之以鼻turn one's hand to能做好turn a deaf ear to对……充耳不闻/置若罔闻[即学即练]　单句语法填空①I don't understand why they turned ________ my suggestion.②The film turned ________ to be a great success.③If you turn ________， you might find it easier to get to sleep.④I would never turn my back _______ her and refuse to help when there is a need.⑤He couldn't earn a living as a novelist, so he turned ______ journalism.⑥The teachers have to turn ________ the reports at the end of the school year.down　out　over　on　to　in2)in the face of面对(问题、困难、危险等) (教材原句)She showed great courage in the face of the disaster.面对灾难她表现出了巨大的勇气。lose face 丢脸save one's face 挽回面子make a face 做鬼脸be faced with 面对……face to face 面对面face to face with... 面临……look sb. in the face/eye(s) 直视某人❶In the face of science，there are no second chances.面对科学，没有第二次机会。❷We should not lose heart in the face of difficulties. If we work hard, we will find a way out.面对困难，我们不应该灰心。如果我们努力工作，我们就会找到出路。[即学即练]　完成句子①当他不敢坦然地正视她时，她知道他在撒谎。She knew he was lying when he couldn't ________________．②我们面临一个必须立即解决的新问题。We are ______________ a new problem which we must solve at once.③面对这个问题，我们没有放弃。_________ the problem, we didn't give up.look her in the faceface to face withFaced withⅠ.单词拼写1．The area is famous for its very mild winter ________ (气候).2．Development has been guided by a concern for the ________ (生态) of the area.3．People were ________ (感到震惊的) that such a disaster could happen in this area.4．The ________ (讲座) will be of especial interest to the author.5．The whole food chain is damaged by the ________ (过度使用) of chemicals in agriculture.6．People were concerned that pets or ________ (野生生物) could be affected by the pesticides.climateecologyshockedlectureoverusewildlife7．You really can't ________ (评论) until you know the accessible facts.8．The waiters threaded between the ________ (拥挤的) tables, focusing on the customers' need.9．It was dark and a giant moon lit the road so brightly that you could see the ________ (风景) clearly.10．Father never talked about what he did for a ______ (谋生) overseas.11．The situation might all too easily have become an amazing ________ (灾难).commentcrowdedlandscapelivingdisaster12．The heavy rain has caused ________ (洪水) in many parts of the country, causing the death of wildlife.13．Severe ________ (干旱) can cause extreme changes in the climate.14．It's reported that over 200 people have been killed by ________ (火山的) eruptions.15．Volcanic ash showered down on the town after the ________ (爆发).floodsdroughtsvolcaniceruptionⅡ.短语填空in shock, turn one's back on, in the face of, as a result of, be crowded with1.He ______________ them when they needed him.2．____________ the growing fears about home security, more people ensure that someone stays in their home when they're away.3．We need to have a positive attitude even ____________ difficulties.4．Because it ____________ people and their vehicles, the environment is not as clean as I would like it to be, which is thought-provoking.5．He never saw such a big shark and he is ________ now.turned his back onAs a result ofin the face ofis crowded within shockⅢ.单句语法填空1．I don't feel I can comment ________ their trivial decision.2．He moved from being a part-time tutor to being a ________ (lecture) in poetry history.3．Fifty percent of road accidents result ________ head injuries.4．The ________ (erupt) has left a thin veil of dust in the upper atmosphere.5．The wet soil would be covered ________ extra ground.6．I still remember visiting a friend who'd lived here for five years and I __________ (shock) when I learnt she hadn't cooked once in all that time.onlecturerineruptionwithwas shocked7．“Today's figures, according to one government official, show the positive influence the sugar tax is having by raising ________ (million) of pounds for sports facilities and healthier eating in schools.”8．She has driven through 55 mph winds in Wyoming, heavy ________ (flood) and storms in Alabama and total whiteout conditions in Kansas.9．My 10-year-old noticed him and made a comment ________ how bad it must be to have to stand outside in the cold wind.10．The city was ________ (crowd) with disappointed people with no interest in settling down.millionsfloods　on/about　crowded