北师大版高中英语必修第二册UNIT5 Section A课时学案含答案

这是一份北师大版高中英语必修第二册UNIT5 Section A课时学案含答案，共24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Ⅱ.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Ⅲ.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.) ________________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►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.2)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.3)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).4)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.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.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 ________？6)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.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).7)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.8)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.9)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).10)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title­holder冠军title­deed房地产所有权契据title­page书名页；扉页title­role(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.________►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.2)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.Ⅰ.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.7．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).12．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).Ⅱ.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 thought­provoking.5．He never saw such a big shark and he is ____________ now.Ⅲ.单句语法填空1．I don't feel I can comment ________ their trivial decision.2．He moved from being a part­time 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.7．“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 10­year­old 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.Section A　Topic Talk新知感知·自学导引Ⅰ.基础词汇1．deer　2.weed　3.comment　4.insect　5.whale　6.shark7．dolphin　8.eagle　9.kangaroo　10.fox　11.jungleⅡ.拓展词汇1．volcanic　2.eruption　3.crowded　4.shocking, shocked　5.living　6.landslide　7.wildlife　8.landscape9．greenhouse　10.overuseⅢ.重点短语A1．生物　2.自然灾害/景观　3.人与自然　4.对……感到震惊5．过度利用自然　6.空气污染与噪声污染　7.遭受污染的危险程度　8.利用自然　9.对……置之不理；对……撒手不管B1．be covered with　2.private gardens　3.be great for...4．greenhouse effect　5.environmental problems核心探究·讲练互动►第一版块|核心单词1．①with　②in　③Floods　④in　⑤flooded2．①eruption　②into　③erupted3．①on/about　②without　③on/upon　④comments⑤make a comment on/about　⑥ask for comments4．①in　②crowded　③on　④to crowd　⑤into　⑥in　⑦in crowds　⑧crowded in (on)5．①a/his　②living　③形容词，活的　④形容词，直播的⑤living　⑥lively　⑦live　⑧alive6．①shocks　②shocked　③shocking　④in　⑤To　⑥a⑦to hear　⑧shocked　⑨was in a state of shock　⑩could get badly shocked7．①lectures　②lecturer　③on/in　④a　⑤for8．①the　②overused　③be overused　④The overuse of9．①millions　②of　③have gone　④dozens　⑤millions of dollars10．①titles　②is titled　③名词，头衔　④名词，称号　⑤动词，把……称为，名为……►第二版块|重要短语1．①down　②out　③over　④on　⑤to　⑥in2．①look her in the face　②face to face with　③Faced with课时达标·随堂自测Ⅰ.单词拼写1．climate　2.ecology　3.shocked　4.lecture　5.overuse6．wildlife　7.comment　8.crowded　9.landscape　10.living11．disaster　12.floods　13.droughts　14.volcanic　15.eruptionⅡ.短语填空1．turned his back on　2.As a result of　3.in the face of4．is crowded with　5.in shockⅢ.单句语法填空1．on　2.lecturer　3.in　4.eruption　5.with　6.was shocked7．millions　8.floods　9.on/about　10.crowded