UNIT 3 Period Two Part Ⅰ Language Points（课件PPT)- 【状元桥·优质课堂】2024-2025学年新教材高中英语选择性必修第一册（北师大版2019）

CONSERVATION UNIT 3　 Period Two　Topic Talk & Lesson 1 Part Ⅰ　Language Points 语基输入　助力语言输出 目 录 Contents 随堂演练　核心素养落实 新知感悟　自测基础知识 新知感悟　自测基础知识 plastic destroy item switch species wipe mass 返回目录 　 英语　选择性必修　第一册(BS) decrease blame solar conservation conserve mining mine miner 返回目录 　 英语　选择性必修　第一册(BS) recycle recyclable unrecyclable informative inform information threat threaten 返回目录 　 英语　选择性必修　第一册(BS) illegally legal legally illegal hunt hunting hunter extinct extinction incredibly incredible 返回目录 　 英语　选择性必修　第一册(BS) urgent urgently urgency unusual usual varied vary various variety affect effect effective effectively 返回目录 　 英语　选择性必修　第一册(BS) endangered endanger danger dangerous restore restoration 返回目录 　 英语　选择性必修　第一册(BS) 返回目录 　 英语　选择性必修　第一册(BS) have a role do one's part die out wipe out according to be to blame due to depend on 返回目录 　 英语　选择性必修　第一册(BS) be at risk take steps set up in short 返回目录 　 英语　选择性必修　第一册(BS) not unusual 返回目录 　 英语　选择性必修　第一册(BS) how quickly 返回目录 　 英语　选择性必修　第一册(BS) 1,000 times faster than It is clear that 返回目录 　 英语　选择性必修　第一册(BS) (教材P109)We all have a role to play in protecting the environment. 我们都能在保护环境方面发挥作用。 1 语基输入　助力语言输出 返回目录 　 英语　选择性必修　第一册(BS) the takes an active part in 返回目录 　 英语　选择性必修　第一册(BS) (教材P109)That's an incredibly urgent matter… 那是一件非常紧急的事…… 2 返回目录 　 英语　选择性必修　第一册(BS) 返回目录 　 英语　选择性必修　第一册(BS) on urgently urgency 返回目录 　 英语　选择性必修　第一册(BS) (should) test out the robots to test out the robots 返回目录 　 英语　选择性必修　第一册(BS) (教材P52)The reasons for extinctions are varied. 灭绝的原因多种多样。 3 返回目录 　 英语　选择性必修　第一册(BS) variety 返回目录 　 英语　选择性必修　第一册(BS) vary from person to person 返回目录 　 英语　选择性必修　第一册(BS) 返回目录 　 英语　选择性必修　第一册(BS) (教材P52)This time, human activity will be to blame. 这一次，人类活动将是罪魁祸首。 4 返回目录 　 英语　选择性必修　第一册(BS) 返回目录 　 英语　选择性必修　第一册(BS) for Blamed 返回目录 　 英语　选择性必修　第一册(BS) (教材P52)Although it is not unusual for species to die out naturally, the rate at which this is now happening is cause for concern.虽然物种的自然灭绝并不罕见，但现在灭绝的速度让人担忧。 5 返回目录 　 英语　选择性必修　第一册(BS) died away died down die off 返回目录 　 英语　选择性必修　第一册(BS) (教材P53)It is clear that human activity has negatively affected all other species on Earth, including animals and plants.很明显，人类活动对地球上所有其他物种，包括动物和植物都产生了负面影响。 6 返回目录 　 英语　选择性必修　第一册(BS) were deeply affected by on 返回目录 　 英语　选择性必修　第一册(BS) (教材P53)Of course, as we humans depend on so many species for our survival, we would also be at risk of dying out.当然，由于我们人类依赖如此多的物种生存，我们也将面临灭绝的危险。 7 返回目录 　 英语　选择性必修　第一册(BS) of 返回目录 　 英语　选择性必修　第一册(BS) take more risks losing 返回目录 　 英语　选择性必修　第一册(BS) (教材P53)For example, we need to take steps to save endangered species, including setting up special areas where plants and animals can be protected. 例如，我们需要采取措施拯救濒临灭绝的物种，包括建立保护动植物的特殊区域。 8 返回目录 　 英语　选择性必修　第一册(BS) 返回目录 　 英语　选择性必修　第一册(BS) to out of danger 返回目录 　 英语　选择性必修　第一册(BS) dangerous in 返回目录 　 英语　选择性必修　第一册(BS) (教材P53)They found that human activity is causing species to die out 1,000 times faster than normal. 他们发现人类活动导致物种灭绝的速度比正常情况快 1 000倍。 9 返回目录 　 英语　选择性必修　第一册(BS) 返回目录 　 英语　选择性必修　第一册(BS) the length of longer than what 返回目录 　 英语　选择性必修　第一册(BS) 随堂演练　核心素养落实 plastics hatch wiped item 返回目录 　 英语　选择性必修　第一册(BS) recycling threat extinct species 返回目录 　 英语　选择性必修　第一册(BS) solar informative 返回目录 　 英语　选择性必修　第一册(BS) on varieties destroyed was affected 返回目录 　 英语　选择性必修　第一册(BS) an out for being knocked 返回目录 　 英语　选择性必修　第一册(BS) urgently restored at were 返回目录 　 英语　选择性必修　第一册(BS) 制 作 者：状元桥 适用对象：高中学生 制作软件：Powerpoint2010、 Photoshop cs3 运行环境：WindowsXP以上操作系统 Ⅰ.重点单词 1．___________ adj.塑料制的 2．___________ vt.破坏；毁掉 3．________ n．一项，一条 4．__________ vi. & vt.转换，改变 5．___________ n．物种，种 6．________ vt.擦；拭 7．________ adj.大量的 8．____________ vi. & vt.减少n．减少；减少的量 9．_________ vt.责怪，指责 10．_________ adj.太阳光(能)的 11．________________ n．保护→____________v.保护；保存 12．__________ n．采矿业→________ n．矿井 v．(在某地) 开矿→_________ n．矿工 13．________ vi. & vt.再利用，回收利用→___________ adj.可回收利用的；可再循环的→________________ adj.不可回收的 14．_______________ adj.有教育意义的；知识性强的→__________ v．通知；通告→_______________ n．信息 15．__________ n．威胁；(灾难等坏事)发生的可能→____________ v．威胁；恐吓 16．_____________ adv.非法地，违法地→_________ adj.合法的→___________ adv.合法地→___________ adj.非法的 17．________ vi. & vt.猎取，猎杀→___________ n．打猎→__________ n．猎人 18．___________ adj.灭绝的，绝种的→_____________ n．灭绝 19．____________ adv.非常地，极端地→____________ adj.难以置信的 20．__________ adj.紧急的，急迫的→____________ adv.紧急地→___________ n．紧急情况 21．___________ adj.异常的；不平常的→_________ adj.平常的 22．_________ adj.各种各样的，形形色色的→_______ v.变化→__________ adj.各种各样的→__________ n.种类 23．________ vt.影响→________ n.影响→__________ adj.有效率的；高效的→_______________ adv.高效地 24．______________ adj.濒危的→____________ v．使遭危险；危及；危害→__________ n．危险→_____________ adj.危险的 25．___________ vt.(使)恢复→_______________ n．恢复；复原 掌握规律　巧记单词 en-前缀动词小聚 ①able→enable使能够 ②large→enlarge扩大 ③rich→enrich使充实；使丰富 ④danger→endanger使遭危险；危及；危害 Ⅱ.核心短语 1．_______________　起某种作用 2．_________________ 尽自己的职责 3．___________ 消失；绝迹，灭绝 4．____________ 彻底毁灭 5．________________ 根据 6．_______________ (对某事)负有责任 7．__________ 由于 8．_____________ 依靠 9．______________ 处境危险，受到威胁 10．______________ 采取措施 11．__________ 建立 12．____________ 总之 Ⅲ.经典句式 1．双重否定 Although it is _______________ for species to die out naturally, the rate at which this is now happening is cause for concern. 虽然物种的自然灭绝并不罕见，但现在灭绝的速度让人担忧。 2．how引导感叹句 A 2015 study by scientists who were based at Brown University and Duke University in the US, looked at ______ _________ species die out due to natural causes, that is, the “background extinction rate”． 2015年，美国布朗大学和杜克大学的科学家们进行了一项研究，研究了自然原因(即“背景灭绝率”)导致物种灭绝的速度。 3．倍数表达法 They found that human activity is causing species to die out ___________________________ normal. 他们发现人类活动导致物种灭绝的速度比正常情况快1 000倍。 4．it作形式主语 _______________ human activity has negatively affected all other species on Earth, including animals and plants. 很明显，人类活动对地球上所有其他物种，包括动物和植物都产生了负面影响。 have a role　起某种作用 play a part in＝play a role in 在……中扮演一个角色；在……中起作用 play the part/role of扮演……的角色 take an active part in积极参加…… (1)(2022·全国甲)Ocean plays a key role in our world. 海洋在我们的世界中扮演着重要的角色。 (2)In the film, he will play ___________ part/role of a policeman. 在这部电影里他将扮演一位警察的角色。 (3)She ________________________ mass activities held by school. 她积极参与学校举行的大量的活动。 urgent　adj.紧急的，急迫的 ①urge vt.催促；极力主张；驱策 n．强烈的欲望；冲动 urge sth on sb向某人强调某事 urge sb to do sth催促某人做某事 urge that…主张……(从句用虚拟语气，即从句谓语动词用“should＋动词原形”，should可以省略) It is urged that…(should) do sth坚决要求……做某事 have an urge to do sth有做某事的冲动 ②urgently adv.急切地；迫切地 ③urgency n.紧急；压迫；迫切需要的事物；催促 (1)I'm sorry to interrupt you, but it's really urgent. 很抱歉打断您，但是事情确实很紧急。 (2)The central government urges the importance of safety in production______ local mines. 中央政府向当地煤矿强调安全生产的重要性。 (3)There are a lot of old people waiting there for varied help ____________(urge)． 有很多老人正在那里焦急地等待着各种各样的帮助。 (4)It is a matter of the utmost ___________(urgent) to find out what has happened to these people. 当务之急是要弄清楚这些人出了什么事。 [一句多译] (5)当地政府敦促这几家工厂试验这些机器人。 ①The local government urged that these factories ________________________________. ②The local government urged these factories _________ _____________. varied　adj.各种各样的，形形色色的 ①variety n．品种，种类；变化，多样化 a variety of/varieties of 各种各样的 ②vary v．改变；变化；不同 vary from…to… 由……到……不等； 在……到……之间变动 vary with 随……而变化 ③various adj.各种各样的；不同的 (1)Visit the palace and its varied historic gardens, which include the famous maze where it is easy to get lost！ (你可以)参观宫殿和各种历史上有名的(皇家)花园，花园中有著名的迷宫，在那里(游客)容易迷失方向！ (2)(2023·1月浙江写作)Throughout the event, I was struck by the incredible ___________(vary) of plants that exist in our world. 在整个活动过程中，我被这个世界上存在的令人难以置信的各种植物所震撼。 (3)Opinions on conservation ______________________. 对于保护，每个人意见不一。 [语境串记] This country is regarded as a melting pot, where there exist a variety of ethnic and cultural groups with various beliefs.Sometimes people's beliefs can vary with time. 这个国家被称为一个熔炉，在那里存在着多种多样的有着不同信仰的民族和文化群体。有时人们的信仰会随时间而变化。 blame　vt.责怪，指责 n．过失；责备 be to blame (for sth)　(对某事)负有责任，应受责备 blame sb for sth 因某事责备某人；把某事归咎于某人 blame sth on sb/sth 把某事归咎于某人/某事 put/lay the blame for sth on sb 将某事归咎于某人 (1)Some social app companies were to blame because they didn't check their users' registration seriously. 一些开发社交应用程序的公司应该负责任，因为他们对用户的注册信息审核不够严格。 (2)Lots of people find it hard to get up in the morning, and put the blame on the alarm clock. 很多人发现早上起床很难，并把这归咎于闹钟。 (3)Many children are afraid of being blamed _______ making mistakes in speaking English. 许多孩子害怕讲英语时因犯错误而受责备。 (4)__________(blame) by his teacher, the boy was in incredibly low spirits. 被老师责备后，这个男孩心情非常低落。 die out　消失；绝迹；灭绝 die away　(声音、光等)逐渐减弱；消失 die of/from 因……而死 die down 逐渐平息；逐渐暗淡 die off 相继死去 (1)This species has nearly died out because its habitat is being destroyed. 因栖息地正受到破坏，这一物种已濒临灭绝。 (2)The sound of the old car ___________ in the distance. 那辆破旧汽车的声音渐渐消失在远方。 (3)After the talk the professor's anger ___________ a bit. 谈话之后，这位教授的怒气消了一点。 (4)If the snowstorm doesn't blow over, the cattle will ___________. 如果暴风雪不停息，牛就会相继死去。 affect　vt.影响；感动；(疾病)侵袭 ①affect sb/sth　影响某人/某事 be deeply affected by 被……深深打动了 ②effect n．效应；影响；结果 have an effect on 对……有影响 (1)The noise from the coming and going cars of the road affected our study. 马路上来往车辆的噪音影响了我们的学习。 (2)Most people present at the meeting ______________ _____________ his informative speech. 出席会议的大多数人被他的有教育意义的演讲深深地感动了。 (3)My parents' divorce had a great effect ______ me. 我父母的离婚给我带来了很大的影响。 be at risk　处境危险，受到威胁 ①take risks/a risk　冒险 take/run the risk of doing sth 冒险做某事 at the risk of 冒着……风险 ②risk doing sth 冒险做某事 (1)Many of those workers will be at risk of losing their jobs unless production makes a sustained recovery soon. 除非生产很快得到有效恢复，这其中的很多工人会面临失业的风险。 (2)It is not worthwhile to take the risk______ losing your life just to get such a small sum of money. 仅仅为了拿到那一点钱就去冒险失去生命，不值得。 (3)Men who had been stressed tended to _____________ while women responded in the opposite way. 男性在压力下更容易冒险，然而女性却完全相反。 (4)He got well-prepared for the job interview, for he couldn't risk __________(lose) the good opportunity. 他为面试做了充分的准备，因为他不想冒失去这一次好机会的危险。 endangered　adj.濒危的 ①endanger 　v．使遭危险；危及；危害 ②in danger 有危险的；在危险中 out of danger 脱离危险 a danger to 对……有危险；对……是危险的人或物 in danger of 处于……危险之中 ③dangerous adj.危险的 (1)As we all know, the giant pandas are an endangered species. 众所周知，大熊猫是濒危物种。 (2)Police said the man was a danger ______ the public. 警方说该男子对公众是个危险人物。 (3)With the help of the man, the little girl is _______ _________. 在这个男人的帮助下，这个小女孩脱离了危险。 (4)(2022·6月天津改编)False knowledge is more _____________(danger) than ignorance. 虚假的知识比无知更危险。 (5)If he carries on like this, he's ______ danger of being removed by the company. 要是他继续这样下去，他就有被公司开除的危险。 句型：倍数表达法 ①1,000 times faster than…是一种倍数的表示方法，意为“比……快1 000倍”。 ②倍数的表示法： ★倍数＋as＋adj./adv.(原级)＋as… ★倍数＋比较级＋than… ★倍数＋the size/height/length/width…＋of… ★倍数＋what从句 (1)This table is three times as long as that one. ＝This table is three times _________________ that one. ＝This table is twice _______________ that one. 这张桌子是那张桌子的三倍长。 (2)The price of the house this year is twice ________ it was last year. 今年的房价是去年的两倍。 Ⅰ.单词拼写 1．(2022·北京改编)The use of those ____________(塑料) has increased by 300% since 2019. 2．As soon as the two chicks _________(孵化), they leave the nest. 3．I ________(擦) my shoes on the mat before I came in. 4．I am sorry that the ________(物品) you are carrying sets off the metal detector. 5．As we know, _____________(回收利用) is important to environmental protection. 6．The loss of glaciers(冰川) there represents an enormous __________(威胁) to agriculture. 7．The species that fail to adjust to the changing conditions will gradually become ___________. 8．(2022·6月浙江)There are usually around 30 different kinds of all-native tree ___________. 9．The spacecraft is set to throw new light on to a dark corner of the _________(太阳的) system. 10．The book is too long but, nonetheless, ___________ (知识性强的) and entertaining. Ⅱ.单句语法填空 1．The demand for tea is ______ the decrease each year. 2．The shop sells ____________(vary) of toys that attract lots of children. 3．With the environment _____________(destroy), many rare animals have died out. 4．(2022·1月浙江改编)I felt so helpless and insecure because the quality of my life ________________(affect)． 5．The government has been playing ______ important role in improving people's life. 6．That style of music is dying _______ because few young people are willing to learn it. 7．The managing director was blamed _______ the accident, although it was not really his fault. 8．The young man risked _________________(knock) down to take the child on the road to safety. 9．She was about to cry out when she heard her father ____________(urgent) telling her to keep quiet. 10．(2021·6月浙江)Beautifully ____________(restore) to its 1860 appearance, the house was Abraham and Mary Lincoln's home for 17 years. 11．As we all know, with the development of science and technology, the Earth's resources are running out ______ an alarming rate, so we should make good use of them. 12．Great quantities of sand ________(be) washed down the hillside by the rain last night. $$