高中英语必修2教案：Unit 4 Wildlife protection 新人教版必修2

高中英语必修2教案：Unit 4 Wildlife protection 新人教版必修2

新课标人教版 Unit 4　Wildlife protection　保护野生动植物 核心词汇 ‎1．The manager____________(雇用)another 20 workers for the new positions.‎ ‎2．On just the second day of the trip，I was____________(咬)on the leg by a snake.‎ ‎3．There is a____________(凶猛的)dog to guard the house.Please knock at the door before you enter.‎ ‎4. The book____________(包含)all the information you need.‎ ‎5．We cannot emphasize too much the____________(重要性)of learning English.‎ ‎6．As the____________(收入)level increases，more people can afford a car now.‎ ‎7．He took the poor children under his____________(保护)．‎ ‎8．I’d____________(感激)it if you let me get on with my job.‎ ‎9．To our____________(宽慰)，the missing child returned home ten days later，tired but healthy.‎ ‎10．The government shouldn’t____________(减少)the income of the workers by raising their taxes.‎ ‎11．用distant的适当形式填空 ‎(1)Nowadays，with such a good public transportation system，it’s easy to take trips to____________places.‎ ‎(2)The faces of four famous American presidents on Mount Rushmore can be seen from a____________of 60 miles.‎ ‎12．The company____________heavily because of wrong judgement.At present，they are at a____________as to what kind of business to start.(lose)‎ ‎1.employed　2.bitten　3.fierce　4.contains　5.importance　6.income　7.protection　8.appreciate　9.relief　10.decrease　11.(1)distant (2)distance　12.lost；loss 高频短语 ‎1．________________　　灭亡；逐渐消失 ‎2．________________ 和平地；和睦地；安详地 ‎3．________________ 在危险中；垂危 ‎4．________________ 如释重负；松了口气 ‎5．________________ 突然笑起来；大声笑了出来 ‎6．________________ 保护……不受……(危害)‎ ‎7．________________ 注意 ‎8．________________ 形成；产生 ‎9．________________ 按照；根据……所说 ‎10．________________ 以致于；结果 ‎1.die out　2.in peace　3.in danger(of)　4.in relief,5.burst into laughter　6.protect...from　7.pay attention to　8.come into being　9.according to　10.so that 重点句式 ‎1．____________these endangered animals may even____________.‎ 结果这些濒危动物甚至会消亡。‎ ‎2．That’s good news.It shows the importance of wildlife protection，but I’d like to help ________ the WWF ________.‎ 这是个好消息，它表明了野生动植物保护的重要性，不过我想按照世界野生生物基金会的建议帮助你们。‎ 重点句式 ‎3．They lived on the earth tens of millions of years ago，____________humans came into being...‎ 千百万年前恐龙就在地球上生活，比人类的出现要早得多……‎ ‎4．You should ____________the rainforest________I live and appreciate how the animals live together.‎ 你应该多关注我居住的雨林并欣赏一下动物们是如何在一起生活的。‎ ‎1.As a result；die out　2.as；suggests　3.long before 4.pay more attention to；where 知识详解 ‎1.contain　vt.　包含；容纳；克制(强烈的感情等)；抑制 ‎(回归课本P26)It contains a powerful drug which affects mosquitoes.‎ 它含有一种强效的药物可以防止蚊虫叮咬。‎ ‎①The Chinese diet contains a lot of fruit and green vegetables.‎ 中国的饮食包括很多水果和绿色蔬菜。‎ ‎②(朗文P431)I found it more and more difficult to contain my anger.‎ 我发现越来越难控制自己的愤怒。‎ ‎③The hall can contain/hold/seat/admit 3,000 people.‎ 这个大厅可以容纳3000人。‎ ‎[例句探源]‎ ‎[易混辨析]　‎ include，contain ‎(1)include包括，侧重被包含者只是整体中的一部分。‎ ‎(2)contain包括，侧重“整体内有”，指在某一范围或容器内能容纳某物。不用于进行时态。‎ ‎①Our sixcity tour included a visit to London.‎ ‎②The container contains many kinds of fruits，including apples/apples included.‎ ‎[即境活用]‎ ‎1．Little Johnny felt the bag，curious to know what it____________.‎ A．collected　　　　　　　B．contained C．loaded D．saved 解析：选B。句意：小约翰尼摸了一下袋子，非常好奇地想知道里面装着什么东西。collect“收集，搜集”；contain“含有，装有”；load“装载”；save“节省”。由句意可知选B。‎ ‎2.mercy　n．　仁慈；宽恕；怜悯 ‎(回归课本P26)Farmers hunted us without mercy.‎ 农民们毫不留情地捕杀我们。‎ ‎[归纳拓展]‎ ‎[例句探源]‎ ‎①He went down on his knees and begged for mercy.‎ 他跪下来，乞求宽恕。‎ ‎②(朗文P1290)Having lost engine power，the boat’s crew found themselves at the mercy of the wind.‎ 在失去引擎动力之后，船员们发现他们只能任凭风力摆布了。‎ ‎③(牛津P1262)It’s a mercy she wasn’t seriously hurt.‎ 幸运的是她伤势不重。‎ ‎2．She is a kindhearted woman and often has________mercy________people who are in trouble.‎ A．a；on　　　　　　　　　B．/；on C．a；to D．/；to 解析：选B。have mercy on...为固定结构。‎ ‎[即境活用]‎ ‎3.affect　vt.　影响；感动；(疾病)侵袭 ‎(回归课本P26)It contains a powerful drug which affects mosquitoes.‎ 它含有一种强效的药物可以防止蚊虫叮咬。‎ ‎[归纳拓展]‎ ‎①(牛津P32)The south of the country was worst affected by the drought.‎ 该国南方旱情最严重。‎ ‎②(牛津P32)Your opinion will not affect my decision.‎ 你的意见不会影响我的决定。‎ ‎[例句探源]‎ ‎③(牛津P32)They were deeply affected by the news of her death.‎ 她死亡的消息使他们唏嘘不已。‎ ‎④Television has an effect on young people，which many teachers worry about.‎ 电视对年轻人有影响，这使许多老师很担心。‎ ‎3．(2009年高考上海卷)With the government’s aid，those__________by the earthquake have moved to the new settlements.‎ A．affect　　　　　　B．affecting C．affected D．were affected 解析：选C。句意：在政府的援助下，那些受到地震影响的人们已经搬到新的定居点。用affect的过去分词形式作主语those的后置定语，表示“受到地震影响的人们”。‎ ‎[即境活用]‎ ‎4．The movie once________a whole generation of people.They proved to be of much________in the education of people.‎ A．affected；effect B．effected；affect C．effected；effect D．affected；affect 解析：选A。考查词语辨析。affect影响，感动，作动词；effect影响，作名词。‎ ‎4.appreciate　 vt.　欣赏；感激；意识到 ‎(回归课本P26)You should pay more attention to the rainforest where I live and appreciate how the animals live together.‎ 你应该多关注我居住的雨林并欣赏一下动物们是如何在一起生活的。‎ ‎[归纳拓展]‎ ‎①(牛津P82)His talents are not fully appreciated in that company.‎ 他的才干在那家公司未受到充分赏识。‎ ‎②I really appreciate working with someone who does such a good job.‎ 我非常乐意与工作如此出色的人共事。‎ ‎[例句探源]‎ ‎③I would appreciate it very much if you would help me with my English.‎ 如果你能帮助我学英语，我将不胜感激。‎ ‎④I’d like to show/express my appreciation for everything you’ve done.‎ 我想对您所做的一切表示感激。‎ ‎5．(2011年青岛市联合模拟)I would appreciate________，to be frank，if goods could be delivered as soon as possible.‎ A．you　　　　　　　B．this C．it D．myself 解析：选C。考查代词。此处it作形式宾语，代替后面的“if goods could be delivered as soon as possible”。to be frank为插入语。‎ ‎[即境活用]‎ ‎6．I really appreciate ________ to relax with you on this nice island.‎ A．to have had time B．having time C．to have time D．to having time 解析：选B。appreciate后面接动名词或名词，不接不定式。‎ ‎7．I appreciated________back and greeting that afternoon after our departure.‎ A．you to call B．you call C．your calling D．you’re calling 解析：选C。appreciate后接v.ing形式表示“感激做某事”。‎ ‎5.succeed　vi.　成功；继承 ‎　　　 vt.　接替；继任 ‎(回归课本P27)What must be done if wildlife protection is to succeed?‎ 如果野生动物保护计划要想成功的话必须要做什么？‎ ‎[归纳拓展]‎ ‎①(牛津P2017)You will have to work hard if you are to succeed.‎ 要想有所作为，你必须苦干。‎ ‎②(朗文P2059)Our advertising campaign has succeeded in attracting more customers.‎ 我们的宣传活动成功地吸引了更多的顾客。‎ ‎③He had to succeed to the business when his father passed away.‎ 当他父亲去世时他不得不继承他父亲的事业。‎ ‎[例句探源]‎ ‎8．We have every reason to believe that________2012 London Olympic Games will be________success.‎ A．/；a　　　　　　　　　　B．the；/‎ C．the；a D．a；a ‎[即境活用]‎ 解析：选C。句意：我们有理由相信2012年伦敦奥运会将会取得成功。在由普通名词构成的专有名词前用定冠词the。success表“成功”的概念时为不可数名词，但作“成功的人”或“成功的事”讲时为可数名词，前面须加不定冠词“a”表泛指，故选C。‎ ‎6.die out　灭亡；逐渐消失 ‎(回归课本P25)As a result these endangered animals may even die out.结果，这些濒危动物甚至可能会消亡。‎ ‎[归纳拓展]‎ ‎①Many old customs are gradually dying out.‎ 许多旧习俗都在日渐消逝。‎ ‎②(牛津P552)This species has nearly died out because its habitat is being destroyed.‎ 因栖息地正受到破坏，这一物种已濒于灭绝。‎ ‎[例句探源]‎ ‎③(牛津P552)The sound of their laughter died away.‎ 他们的笑声渐渐消失了。‎ ‎④In the old days many poor people died of cold and hunger.‎ 在过去，许多穷人因寒冷和饥饿而死亡。‎ ‎⑤She is dying to see you.‎ 她渴望见到你。‎ ‎9．Although the wind has________，the rain remains steady，so you still need a raincoat.‎ A．turned up　　　　　　 B．gone back C．died down D．blown out 解析：选C。C项意为“平息”。A项“出现，到来”；B项“回来”；D项“吹灭”，因此选C。句意：虽然风停了，但是雨还在下，因此你要带上雨衣。‎ ‎[即境活用]‎ ‎10．As the air is being polluted，many kinds of wild animals are________.‎ A．died B．dying down C．dying out D．death 解析：选C。die为不及物动词，不能用于被动语态，排除A项；death为名词“死亡”，不合题意。根据题意应为“灭绝”。‎ ‎7.come into being　形成；产生 ‎(回归课本P30)They lived on the earth tens of millions of years ago，long before humans came into being and their future seemed secure at that time.‎ 它们生活在千百万年前的地球上，比人类诞生早得多，而且那时它们的未来看似很安全。‎ ‎[归纳拓展]‎ ‎①No one knows when such a custom came into being.‎ 没人知道这种风俗是什么时候开始形成的。‎ ‎②We don’t exactly know when the law came into effect.‎ 我们不确定这个法律是何时生效的。‎ ‎③When do the new regulations come into force?‎ 新规章什么时候开始执行？‎ ‎[例句探源]‎ ‎[即境活用]‎ ‎11．(2009年高考北京卷)Scientists have many theories about how the universe________into being.‎ A．came　　　　　　　　　B．was coming C．had come D．would come 解析：选A。句意：关于宇宙是如何产生的，科学家们有很多理论。根据句意可知宇宙产生绝非将来要发生的事，所以先排除B、D两项，C项had come为过去的过去，因题中无过去时间作参照，故排除。宇宙产生发生在过去，故用一般过去时。‎ ‎8.protect...from/against...　使……免受……‎ ‎(回归课本P26)I’m protecting myself from mosquitoes.‎ 我保护自己不被蚊子咬。‎ ‎[归纳拓展]‎ ‎[例句探源]‎ ‎①(2010年高考陕西卷)He was wearing dark glasses to protect his eyes from the sun.‎ 他戴墨镜以保护眼睛免受日光的照射。‎ ‎②Something must be done to protect the environment from being polluted.‎ 必须采取措施保护环境免受污染。‎ ‎③There was nothing to stop her from doing so.‎ 没有什么能够阻止她这样做。‎ ‎12．完成句子 ‎(1)保护朋友不受敌人的伤害是他们的责任。‎ It is their duty to ________their friends ________the enemy.‎ 答案：protect；against ‎(2)我认为政府应该禁止人们在某些日子开车。‎ I think the government should________ ________ 　　　　 ________ ________on certain days.‎ 答案：stop/keep/prevent people from driving cars 句型梳理 ‎1【教材原句】 That’s good news.It shows the importance of wildlife protection，but I’d like to help as the WWF suggests.(P26)‎ 这是个好消息，它表明了野生动植物保护的重要性，不过我想按照世界野生生物基金会的建议帮助你们。‎ ‎【句法分析】　1)as在句中引导方式状语从句，意为“按照；如同”。‎ ‎①You must do everything as I do.‎ 你必须照着我来做每一件事。‎ ‎②When in Rome，do as Romans do.‎ 入乡随俗。(在罗马时就要像罗马人那样做)‎ ‎2)suggest vt.建议；暗示；推荐 It is suggested/advised that sb.(should)do sth.‎ ‎(2)suggest作“暗示；表明”之意时，可接名词或从 句，但从句中的谓语动词要根据主句的谓语动词决定其形式。‎ ‎(3)suggestion n．[C]建议；迹象 at/on sb.’s suggestion根据某人的建议 make/offer a suggestion提出建议 ‎③(朗文P2063)I suggest taking to a lawyer before you do anything.‎ 我建议你在采取任何行动之前先找一名律师谈谈。‎ ‎④—How do you suggest we go to Beijing for our holidays?‎ 你建议我们如何去北京度假？‎ ‎—I think we’d better fly there.It’s much more comfortable.‎ 我认为我们最好乘飞机去那儿，乘飞机更舒服。‎ ‎⑤The pale look on his face suggested that he was ill.‎ 他脸色苍白，表明他有病了。‎ ‎⑥They made a suggestion that we (should) go there by train.‎ 他们建议我们应该坐火车去那儿。‎ ‎[即境活用]　‎ ‎13．(2009年高考上海卷)Bill suggested________a meeting on what to do for the Shanghai Expo during the vacation.‎ A．having held　　　　　　B．to hold C．holding D．hold 解析：选C。句意：比尔建议在假期中召开一个有关上海世博会事宜的会议。suggest doing sth.建议做某事。‎ ‎2【教材原句】 They lived on the earth tens of millions of years ago，long before humans came into being...(P30)‎ 千百万年前恐龙就在地球上生活，比人类的出现要早得多……‎ ‎【句法分析】 (1)long before相当于long long ago，意为“很久以前”，常用于过去时或过去完成时的句子中作时间状语，before后面可以跟从句。‎ ‎(2)before long相当于soon或a little later，意为“不久；不久以后”，常与将来时、过去时态连用，在句中作状语，不可以直接加从句。‎ ‎(3)It will not be long before＋从句　过不了多久就……‎ ‎(4)It will be long before＋从句　要过很久才……‎ ‎①It won’t be long before he goes abroad.‎ 不久之后他就要出国。‎ ‎②I had heard of him long before I came here.‎ 早在我来这儿很久以前我就听说过他的情况。‎ ‎③It didn’t take long before the fire was put out.‎ 不久火就被扑灭了。‎ ‎[即境活用]　‎ ‎14．—Why didn’t you ask the teacher the question?‎ ‎—She had left the office ________ I had time to do it.‎ A．as　　　　　　　　　　B．till C．after D．before 解析：选D。答句句意：我还没来得及问她问题，她就离开了办公室。before表示“还没来得及……就……”。‎ ‎15．The president made a mistake，but then he corrected the situation________it got worse.‎ A．until B．while C．before D．because 解析：选C。考查连词的用法。句意：董事长犯了一个错误，但是后来他在情况恶化之前进行了纠正。before表示“在……之前”。‎