Unit 1 Nature in the balance（课件）-【学而思·PPT课件分层练习】2025-2026学年高一英语必修第三册（译林版）

该高中英语课件围绕“自然平衡”主题，系统讲解高频词汇（如harm、variety、survive）、核心短语（break down、due to）、语法省略及长难句解析，通过教材例句与真题练习衔接，构建从词汇用法归纳到语法应用再到语篇分析的学习支架。 其亮点在于融合2025年新课标等真题实例，通过词汇对比（如damage/destroy辨析）、语法情境练习（省略句对话示例）提升语言能力与思维品质，帮助学生夯实基础并提升应试能力，为教师提供结构化教学资源，提高课堂效率。

　 The human race has done much harm.人类已经造成了很多危害。  教材P1   　　She may say no, but there's no harm in asking/it does no harm to ask.她可能拒绝,但问 一问也无妨。 　　Sam shrugged him away angrily and said, “Your behavior is too rude and does/ causes serious harm to Debbie.”萨姆生气地甩开他,然后说:“你的行为太粗鲁了,对黛 比造成了严重的伤害。”   高频词汇精讲 1 harm n.& vt.伤害,损害 Unit 1　Nature in the balance 高中同步   ①do/cause harm 　　    ...对……有害/造成伤害 ②there is no harm 　　    doing sth.=it does no harm to do sth.做某事没有什么坏处;不妨做某 事   ①harmful adj.有害的 be harmful to...对……有害 •If we can't tell the difference between right and wrong, it may be harmful to our life.如果 我们无法明辨是非,这可能会对我们的人生有害。   ②harmless adj.无害的 be harmless to...对……无害 Unit 1　Nature in the balance 高中同步   ①(2025新课标Ⅰ)Scientists are still trying to determine how 　　　    (harm) microplastics are. ②(2025江苏盐城阶段检测)What is known to us is that being addicted to cellphones is harmful 　　　    health. ③“Lying flat” is an attitude. Some people think it will do harm 　　　    young people and society. ④(2025重庆复旦中学开学练习)长时间暴露在阳光下会对你的皮肤有害。 Being exposed to sunlight for too long will 　　　     　　　     　　　    your skin. Unit 1　Nature in the balance 高中同步 用法归纳:①to　②in 即时巩固:①harmful　②to　③to　④do harm to/cause harm to/be harmful to 答案 Unit 1　Nature in the balance 高中同步 The forest's different levels support an unbelievable variety of wildlife.雨林的不同层次使 种类多到难以置信的野生动植物得以生存。  教材P3   　　After lunch, I'll take you to visit the school's library with varieties of books and modern labs.午餐后,我将带你参观有各种书籍的学校图书馆和现代化的实验室。   　　The reasons relate to a variety of factors, including reduced concentration, an enter- tainment mindset and a tendency to multitask while consuming digital content.原因涉及多种因 素,包括注意力下降、娱乐心态以及在消费数字内容时倾向于多任务处理。 (2024新课标Ⅰ)   2 variety n.不同种类;变化,多样性;变种,变体,品种 Unit 1　Nature in the balance 高中同步 ①　　    (wide/great/large) variety of=varieties of各种各样的;种类繁多的 ②food/product variety食品/产品种类   ①various adj.各种各样的;不同的 ②vary v.改变,变化;相异,不同 vary between A and B　在A和B之间变化 vary with...随着……变化 vary from...to...从……到……不同 vary in...在……方面不同   Unit 1　Nature in the balance 高中同步 ①(2025北京)Join us for TransForm, the interactive summer camp that helps you teens find your passion by participating in 　　　    (variety)activities and connecting with others. ②(2025浙江1月)Parents provide 　　　    variety of mostly healthy foods to their kids at fixed times. ③(2022新高考Ⅰ)课堂活动每天都有所不同,但学生必须准备好完成简短的课堂写作。 Class activities will 　　　     　　　     　　　     　　　     　　　    , but students must be ready to complete short in-class writings.   Unit 1　Nature in the balance 高中同步 用法归纳:①a 即时巩固:①various　②a　③vary from day to day 答案 Unit 1　Nature in the balance 高中同步 While a significant number of jaguars survive here, they are only one element of this forest's food chain.尽管相当多的美洲豹在这里生存,但它们只是这个雨林食物链的一个要素。   教材P3   　　The news that I was laid off came as a shock for a single mother who survived on this salary.对于一个靠这份工资生活的单身母亲来说,我被解雇的消息令人震惊。 　　She survived her husband by ten years.丈夫去世后她又活了十年。   ①survive 　　    ...依靠……生存 ②survive from...从……留存下来 3 survive vi.生存,存活;继续存在 vt.幸存,幸免于难;比……活(或存在)的时间长 Unit 1　Nature in the balance 高中同步 ③survive sb. 　　    +时间段　比某人多活…… ④survive sth.在某事中幸存;艰难度过某事 ⑤survive the earthquake/fire/accident从地震/火灾/事故中幸存   ①survivor n.幸存者 ②survival n.[U]幸存,存活;[C]幸存事物,残存物 survival skills生存技能 chance(s) of survival存活的可能性   ①(2025广东广州市铁一中学月考)With no water left, the climbers seemed to have no chance of 　　　    (survive). Unit 1　Nature in the balance 高中同步 ②(2025江苏射阳县盘湾中学阶段检测)At that time, mankind survived 　　　    a very limited diet. ③(2025重庆月考)即使它们在野火中幸存下来,这些火灾产生的烟雾也会严重影响它们的健 康。 Even if they 　　　     　　　    , the smoke from these fires can seriously affect their health.   Unit 1　Nature in the balance 高中同步 用法归纳:①on　③by 即时巩固:①survival　②on ③survive wildfires 答案 Unit 1　Nature in the balance 高中同步 When a jaguar dies, a tiny army of microorganisms helps break down its body and return the nutrients to the earth.当一只美洲豹死后,一小群微生物会帮助分解它的尸体,并将营养物质还 给土壤。  教材P3   　　With the increasing burden of his work, he finally broke down and had to take a good rest.随着工作负担的日益加重,他最终身体垮了,必须好好休息一下。 　　The Youth Club at my school is committed to bringing students together in positive ways and breaking down barriers.我们学校的青年俱乐部致力于以积极的方式将学生聚集在一 起,消除隔阂。   To make things worse, her car broke down halfway and there was no one to whom she could 4 break down使分解(为),使变化(成) Unit 1　Nature in the balance 高中同步 turn for help.更糟的是,她的车半路抛锚了,而且她没有人可以求助。    break down还可以表示“ 　　    ,出故障;(身体、精神) 　　    ;打破, 　　    (隔阂、障碍等); (谈判、计划等)失败;情不自禁地哭起来;划分”。   ①break away from脱离;突然挣脱 ②break in破门而入;打断(谈话等) ③break into强行闯入;突然开始(笑、唱等) ④break out(战争、火灾等)爆发;突然发生(无被动语态) ⑤break through突破,冲破;克服;取得突破 ⑥break up打碎;分解;散开;结束(关系等);关闭(公司);拆开 Unit 1　Nature in the balance 高中同步 •In sharp contrast to her mood, the clouds were breaking up to reveal a blue sky.云渐渐散 开,露出了蓝天,和她的心情形成了鲜明的对比。     　　break up和break down都可以表示“分解”。break up表示物理上的分解;break down表 示化学上的分解,即通过分解生成了新的物质。   break down词义辨析 Unit 1　Nature in the balance 高中同步   写出下列break down的汉语意思 ①The car broke down on the way to the airport. 　　　     ②The peace talks broke down with no agreement reached. 　　　     ③In other words, your health will break down if you are too anxious. 　　　     ④To understand the grammar of the sentence, you must break it down into parts. 　    　     ⑤(2025新课标Ⅱ)Volunteering can be the first step in breaking down prejudice. 　　　     ⑥It takes hundreds of years for plastic to break down, but much less time for paper. 　　         Unit 1　Nature in the balance 高中同步 ⑦(2025浙江省宁波中学月考)After a fire broke 　　　    in the lab, a lot of facilities were dam- aged. ⑧(2025广东河源市河源中学开学考试)The audience cheered for our performance and broke     　　    thunderous applause. ⑨(2025广东广州市铁一中学月考)这些主题可以帮助突破许多文化界限,使更多的读者参 与。 These themes can help 　　　     　　　    many cultural boundaries, involving more readers. ⑩(2023天津3月)为什么不试着脱离那些习惯,故意做“错误”的事情来改变一下,看看你的 大胆会把你带到哪里去呢? Why not try to 　　　     　　　     　　　     　　　     　　　    and deliberately do the “wrong” thing for a change, and see where your derring takes you? Unit 1　Nature in the balance 高中同步 用法归纳:抛锚;垮掉;消除 即时巩固:①出故障　②失败 ③垮掉　④划分　⑤消除　⑥分解　⑦out　⑧into ⑨break through　⑩break away from those habits 答案 Unit 1　Nature in the balance 高中同步 Over the past 50 years, about 17 per cent of the rainforest has disappeared due to human activities such as agriculture and cattle farming.在过去的50年里,由于农耕和养牛等人类活动,约17%的雨林已经消失了。  教材P3   ①表示“由于,因为”的短语还有because of、thanks to、as a result of、on account of和owing to等。 ②due adj.由于;预期的;预计的;到期的;应支付的;应得到的 be due to do sth.预计做某事 be due for sth.预计发生某事 be due in/on/at+时间　预计在某时发生 5 due to由于,因为 Unit 1　Nature in the balance 高中同步 be due to sb.应支付/给予/归于某人 •Have the farm workers been paid the money that is due to them?农场工人应得的钱付给 他们了吗?   ①(2025浙江宁波北仑中学开学考试)As scheduled, the performance is due 　　　    (start) at 8 pm and end at 10 pm on September 20. ②(2024新课标Ⅰ)由于一场大暴风雨,我乘坐的航班延误了一个半小时。 　　　     　　　     　　　     　　　     　　　    , my flight had been delayed by an hour and a half. Unit 1　Nature in the balance 高中同步 即时巩固:①to start　②Due to a big storm 答案 Unit 1　Nature in the balance 高中同步 As the impact of human activities continues to grow...随着人类活动的影响不断扩大……   教材P3   Accommodations aim to have a low impact on the natural environment.膳宿力求对自然环 境产生较小的影响。 (2021全国乙) 　　Obviously this experience impacted greatly on/upon my life.显然,这次经历对我 的生活影响很大。      ①have a/an...impact 　　    /upon...对……有……影响 ②make/leave an impact on...对……产生影响 6 impact n.影响,作用;撞击,冲撞 vi.& vt.有影响;冲击 Unit 1　Nature in the balance 高中同步 ③the impact of...……的影响  ④impact 　　　　　　    ...对……有影响   impact 多指事件对人或物产生有冲击力的、震撼的影响 influence 侧重在思想、性格、行为等方面产生间接的或潜移默化的影响,常用搭配: have a/an...influence on/upon...对……有……影响 affect 及物动词,主语通常是物,可指一般意义的影响,也可指消极的影响 effect 作名词时,主要指作用,常用来指产生的直接后果,常用搭配:have an effect on/upon...对……有影响;作动词时不表示“影响”,而表示“实现;使发生;引起” Unit 1　Nature in the balance 高中同步   ①(2025江苏无锡市第一中学检测)They say they expect the meeting to have a marked impact 　　　    the future of the country. ②(2025江西师大附中月考)Having strong friendships or a trusted teacher might make an impact 　　　    insecure teens' empathy. ③(2023全国甲)孔子遍游全国,将他的智慧传授给无数的弟子,并对中国社会产生了深远的 (profound)影响。 Confucius traveled throughout the country, imparting his wisdom to countless disciples and 　     　     　　　     　　　     　　　     　　　    Chinese society. Unit 1　Nature in the balance 高中同步 用法归纳:①on　④on/upon 即时巩固:①on/upon　②on ③leaving a profound impact on 答案 Unit 1　Nature in the balance 高中同步 ...we are left with a question: can we afford to damage the “lungs of the planet”?……这 就留给我们一个问题:我们能承担得起损害“地球之肺”的后果吗?  教材P3   　　A flood caused serious damage to that area and made a lot of people homeless last year.去年一场洪水对那个地区造成了严重的破坏,使得很多人无家可归。    ①damage sb.'s career/reputation/health损害某人的事业/名誉/健康  ②cause/do damage 　　    ...对……造成损害 ③reduce damage to...减少对……的危害   7 damage vt.& n.损害,伤害,损坏,破坏 Unit 1　Nature in the balance 高中同步 damage 指事物的价值或功能受到破坏或损坏,通常可以修复 destroy 及物动词,指彻底损坏,无法修复,也可指希望、计划等落空 ruin 作动词时,强调毁灭的彻底性,使物体失去价值,无法修复,也可指毁掉假期、希 望、梦想、健康等;作名词时,意为“毁坏;废墟” Unit 1　Nature in the balance 高中同步   ①I have a very strong fear that the lie we're telling is doing spiritual damage 　　　    our chil- dren. ②(2025浙江湖州南太湖联盟检测)据报道,昨晚地震袭击了那个城市,造成了巨大的破坏。 It's reported that an earthquake struck that city and 　　　     　　　     　　　    last night. ③该建筑不仅能够对其环境作出反应,而且可以通过自身产生可再生能源来减少对环境的危 害。 The building not only responds to its environment, but also 　　　     　　　     　　　    the environment by generating its own renewable energy. Unit 1　Nature in the balance 高中同步 用法归纳:②to 即时巩固:①to　②caused/did great damage　 ③reduces damage to 答案 Unit 1　Nature in the balance 高中同步 All of them come up with creative ideas on how to solve these problems.他们所有人都想出 了关于如何解决这些问题的创造性的想法。  教材P6   　　We wanted to buy a new car but we couldn't come up with the cash.我们想买一辆新 车,但我们拿不出这笔现金。   come up with除了表示“想出,想到”,还可以表示“　　    (一笔钱等)”。   ①come true(梦想、愿望等)实现,成真 ②come across(偶然)遇见,发现;被理解 8 come up with想出,想到 Unit 1　Nature in the balance 高中同步 ③come about产生;发生 •How did the national park system come about? 国家公园体系是如何产生的呢? (2024 全国甲) ④come up (to sb.)走到(某人)跟前,走近 ⑤come out出现;出版 ⑥come back回来;返回;再度流行;再次成功 ⑦when it comes to...当说到……时,当涉及……时   ①(2025浙江1月)There's no value in delivering any kind of communication, whether written, spoken, formal, or informal, if the message doesn't come 　　　    clearly. Unit 1　Nature in the balance 高中同步 ②(2022全国甲)说到海洋,它的污染正变得越来越严重。 　　　     　　　     　　　     　　　     the ocean, its pollution is becoming more and more se- rious. ③(2024新课标Ⅱ)家庭在星期天、生日和以任何其他的他们能想出的借口聚在一起吃大 餐。 Families gather for big meals on Sundays, birthdays, and whatever other excuses they can 　　         　　　     　　　    . Unit 1　Nature in the balance 高中同步 用法归纳:拿出 即时巩固:①across　②When it comes to　③come up with 答案 Unit 1　Nature in the balance 高中同步 Still others hunt animals just for fun: deer are tracked and shot by people who enjoy the ex- citement of the sport.还有一些人猎杀动物只是为了好玩:喜欢这项运动的刺激的人追踪和射 杀鹿。  教材P8   　　Simply keeping a diary that keeps track of friends' birthdays and other important dates will make sure nothing slips by you.只是写记录朋友的生日和其他重要的日子的日记,就能确 保你不会错过任何事情。 (2022全国乙)    ①track sb./sth. down搜寻到/追查到某人/某物;跟踪找到某人/某物  ②keep/lose track 　　    ...了解/不了解……的动态;与……保持/失去联系 9 track vt.& vi.跟踪;追踪 n.足迹;踪迹;小道;轨道;跑道;路线 Unit 1　Nature in the balance 高中同步 ③on the track of...追踪/追寻……   ①(2025山东淄博月考)Are you looking for a sports watch that can help you keep track 　　         your fitness? ②(2025江苏射阳阶段检测)Local police is said to have sought the help of forest officials to track 　　　    the animal.   Unit 1　Nature in the balance 高中同步 用法归纳:②of 即时巩固:①of　②down 答案 Unit 1　Nature in the balance 高中同步 People tend to connect factories with pictures of clouds of dirty smoke and irresponsible busi- nessmen eager to make huge profits.人们总是将工厂与浓烟滚滚的画面和急于牟取暴 利、不负责任的商人联系在一起。  教材P11   　　Many local people believe the company will profit from bike sharing.许多当地人认为 这家公司将从共享单车中获利。    ①make a profit/make profits获利;赢利;赚钱 ②at a profit获利地 ③economic profits经济效益 10 profit n.利润,收益;好处 vi.& vt.获益,得到好处 Unit 1　Nature in the balance 高中同步  ④profit 　　    /by...从……中获益   ①profitable adj.有利润的;赢利的;有好处的 ②non-profit adj.不以营利为目的的;非营利的 a non-profit organization非营利组织   ①(2025江苏省江阴长泾中学阶段检测)I have profited greatly 　　　    the inspiring music course since I signed up for it. ②(2025湖南邵阳检测)More global brands are seeking to repeat that success in Shanghai by building their amusement parks to make 　　　    profit from the increasing demand in China. ③(2025江苏盐城市亭湖高级中学检测)The job is not very 　　　    (profit) in terms of cash, but I can get valuable experience from it. Unit 1　Nature in the balance 高中同步 用法归纳:④from 即时巩固:①by/from　②a ③profitable 答案 Unit 1　Nature in the balance 高中同步 In defence of the factories, however, I'd like to point out that we also try to control the amount of pollution we produce.不过,为工厂说句公道话,我想指出的是我们也在努力控制所 产生的污染量。  教材P11   　　Many people lost their lives in defence of our country.许多人为了保卫我们的国家献 出了生命。 　　A good diet helps build up the body's defence against disease.良好的饮食有助于增强 身体对疾病的防御能力。   ①in defence 　　    ...=in one's defence为保卫……;为……解释或辩护 11 defence n.辩护;防御,保护;防御物;防御能力;国防;防守 Unit 1　Nature in the balance 高中同步 ②(a/the) defence 　　    ...防御……;对……的防御能力 ③military defence军事防御   ①defend vt.& vi.防御;保护 vt.辩解,辩白 defend oneself保护自己;为自己辩解 defend sb./sth. from/against...保护某人/某物免受……伤害;为某人/某物辩解、反驳…… •“Small does not mean weak, sir,”she defended herself.她为自己辩解:“小并不意味着 弱,先生。” ②defensive adj.防御的;保护的;保卫的 ③defender n.保卫者;防守队员   Unit 1　Nature in the balance 高中同步 ①(2024新课标Ⅰ)If he seems a little 　　　    (defend), it might be because even some of his coworkers occasionally laugh at his unusual methods. ②(2025北京)　　　     my defence, I did what we've all done before, which is repeat received wisdom without exploring the nuances. ③(2025河南质量检测)Buthelezi's use of waste wasn't always in defence 　　　    the environ- ment. He first began using plastic litter for his art because he couldn't afford expensive oil paints. ④(2025浙江省宁波中学月考)他被指控犯有盗窃罪,因此他别无选择,只能聘请律师为自己辩 护。 He was charged with theft, so he had no choice but to employ a lawyer to 　　　     　　　    . Unit 1　Nature in the balance 高中同步 用法归纳:①of　②against 即时巩固:①defensive　②In　③of ④defend himself 答案 Unit 1　Nature in the balance 高中同步 Consequences结果  教材P13   　　Our findings have long-lasting consequences for researchers.我们的发现对研究 人员具有长期的影响。 　　As a consequence, their positive experiences were widely shared on the Internet, con- tributing to Harbin's “Internet celebrity” city status.因此,他们积极的体验在互联网上被广泛 分享,为哈尔滨的“网红”城市地位做出了贡献。 　　It's thought that anxiety often occurs as a consequence of/in consequence of unsuccess- ful adaptation to the new surroundings.人们认为,焦虑往往是由于不适应新环境而出现的。   12 consequence n.结果,后果;影响;重要性 Unit 1　Nature in the balance 高中同步 ①as a consequence=in consequence 　　    (相当于as a result) ②as a consequence of...=in consequence of... 　　　　　    (相当于as a result of...) ③have a consequence/consequences 　　    ...对……有影响/造成后果 ④face/take the consequences (of...)面对/承担(……的)后果   ①consequent adj.随之发生的;作为结果的 ②consequently adv.因此;所以   ①(2025江苏省太湖高级中学月考)The injured solider died 　　　    a consequence of severe pain in the war. ②(2025安徽阜阳期末)The author share those photos to warn of the possible 　　　    (conse- Unit 1　Nature in the balance 高中同步 quence) of climate change. ③(2025江苏省锡东高级中学月考)　　　    (consequence), students living abroad usually have a better understanding of the outside world.   Unit 1　Nature in the balance 高中同步 用法归纳:①因此　②由于……　③for 即时巩固:①as　②consequences　③Consequently 答案 Unit 1　Nature in the balance 高中同步 词汇 释义 用法& 拓展 million num.一百万;许多,大量 millions of...数百万的…… one in a million百里挑一的; 可能性非常小的 millionaire n.百万富翁 高频词汇积累 Unit 1　Nature in the balance 高中同步 length n.长,长度;时间的长短;篇幅, (电影)片长 in length在长度上 at length很长时间之后;最后; 详细地,全面地 lengthen v.(使)延长;(使)变长 long adj.(长度或距离)长的; 长时间的 adv.长期地;长久地 v.渴望 　in the long run从长远看 　long to do sth.渴望做某事 Unit 1　Nature in the balance 高中同步 mass n.大量;团,块,堆;一大群 adj. 大批的,广泛的 a mass of/masses of... 大量的…… the masses群众,平民百姓 mass production大批量生产 massive adj.巨大的;结实的; 非常严重的 　massive benefits巨大的好 处(2023新课标Ⅰ) Unit 1　Nature in the balance 高中同步 living adj.活着的,活的;在使用的 n. 生计,谋生;生活方式 make/earn a living谋生 living languages现用语言 living things生物(2023全国甲) lively adj.活泼的;精力充沛的 Unit 1　Nature in the balance 高中同步 in turn 相应地,转而;依次;轮流;逐个 Increased production will, in turn, lead to increased profits.增加生产会继而增加 利润。 by turns轮流地,交替地 take turns to do sth.轮流做某 事 Unit 1　Nature in the balance 高中同步 disappear vi.不复存在,灭绝,消亡;消失; 失踪 disappearance n.消失;不见  appear v.出现 dis-为否定前缀,表示“不,非, 相反”。如:dislike不喜欢; disagree不同意;discourage使 泄气;dishonest不诚实的 Unit 1　Nature in the balance 高中同步 extinction n.灭绝,绝种 in danger of extinction有灭绝 的危险 extinct adj.灭绝的;消亡的;不 复存在的 　go extinct灭绝 　extinct species灭绝的物种 Unit 1　Nature in the balance 高中同步 application n.应用,运用;应用程序;申请;申请表; 涂抹 an application (to...) for sth.(向……)申请某物 an application form申请表 a mobile application移动应用程序(2024新课标Ⅰ) apply v.申请,请求;使用,应用;涂,敷;勤奋工作 　apply (to...) for sth.(向……)申请某物 　apply...to...把……应用于……;把……抹在……上 　apply oneself to (doing) sth. 专心致志做某事 Unit 1　Nature in the balance 高中同步 organization n.组织,团体;组织工作;安排; 条理 organize v.组织;筹备;安排;规划 organizer n.组织者 organized adj.有组织的;有条理的 -ation为名词后缀,表示“行为、状 态、结果”。如: adaptation适应,改编本;preparation准备;relaxation松弛,放松 habitat n.生活环境;栖息地 a habitat for...……的栖息地 a natural habitat天然栖息地 Unit 1　Nature in the balance 高中同步 get rid of 摆脱,丢弃,扔掉 be rid of...摆脱…… protest vi.反对,抗议vt.反对;坚持声 称,申辩 n.抗议,反对 (a) protest against...对……的 抗议 protest against/at/about...反对……, 抗议…… protest that...坚持说……  oppose/object v.反对 process n.过程,进程;步骤,流程 vt.加 工,处理; 审核 the review process审核过程(2023北京) processor n.处理器;加工者 Unit 1　Nature in the balance 高中同步 economic adj.经济的,经济上的;可赚钱 的 economic development/ growth/crisis经济发展/增长/ 危机 economical adj.经济的;节约的 economically adv.经济地;在经济上;节俭地 economy n.经济;经济情况;节约;节省 Unit 1　Nature in the balance 高中同步 policy n.政策,方针;原则 (a) policy on...关于……的政 策 foreign/national policy外交/ 国家政策 It's sb.'s policy to do sth.做某 事是某人的原则。 poison vt.污染;毒死,毒害 n.毒物,毒 药 poisonous adj.有毒的;恶毒的 poisoner n.投毒者;毒害者 Unit 1　Nature in the balance 高中同步 give rise to 使发生(或存在) This can give rise to curiosity.这能引发好奇心。 on the rise在增加;在增长;在 上升 rise to sth.能够处理某事 Unit 1　Nature in the balance 高中同步 Above that is the mass of leaf litter on the dark forest floor.在那上方是昏暗的雨林地面上 的一层厚厚的枯枝落叶。  教材P3   　　There exist different opinions on this question.关于这个问题有不同的观点。    　　Walking at the head of the line was our teacher.走在队伍最前端的是我们的老师。 　　Then came the financial crisis of 2008 and a huge number of businesses closed down. 然后2008年金融危机来了,大量企业倒闭了。 Present at the press conference were the journalists from all over the world.出席新闻发布会 1 完全倒装 Unit 1　Nature in the balance 高中同步 的是来自世界各地的记者。   　　完全倒装是把整个谓语放到主语之前。常使用完全倒装的情况: 　　①地点副词(here、 　　    、out、in、up、down、away、above等)、时间副词(now、 　　    等)及某些介词短语位于句首,且主语是名词时; 　　②过去分词(短语)、 　　　　　    (短语)位于句首时; 　　③形容词位于句首时,构成“表语+系动词+主语”结构。   　　①完全倒装时,主语必须是名词,如果是代词,则不用倒装。 •Here he comes.他来了。 　　②在完全倒装句中,谓语动词的人称和数要与后面的主语保持一致。 Unit 1　Nature in the balance 高中同步     ①(2023全国甲)然而,在简洁的风格背后是一个向每个人传达的严肃的信息。 Behind the simple style, however, 　　　     　　　     　　　     　　　    intended for every- one. Unit 1　Nature in the balance 高中同步 ②(2025江苏射阳县陈洋中学检测)坐在大厅后面的是一群学生,他们急切地等待着演讲嘉宾 的到来。 Sitting at the back of the hall 　　　     　　　     　　　     　　　     　　　    eagerly waiting for the guest speaker to arrive. ③(2025江苏盐城亭湖高级中学检测)现在,尤其令人惊叹的是中国在太空探索方面取得的成 就。 Now, 　　　     　　　     　　　     　　　     　　　    that China has made in space explo- ration. Unit 1　Nature in the balance 高中同步   用法归纳:①there;then　②现在分词 即时巩固:①is a serious message　 ②are/were a group of students ③especially/particularly amazing are the achievements 答案 Unit 1　Nature in the balance 高中同步 As the human population continues to grow, so does the effect we have on animals.随着人 口的持续增长,我们对动物的影响也在不断增加。  教材P8   　　Times have changed and so have I.时代变了,我也变了。 　　It is so hot today, and so was it yesterday.今天很热,昨天也是。 　　—Are you going to see the film tomorrow? 　　—If you go, so will I. 　　——你明天会去看电影吗? 　　——如果你去,我也去。   2 “so+助动词/情态动词/系动词+主语”结构 Unit 1　Nature in the balance 高中同步 　　“so+助动词/情态动词/系动词+主语”表示前面所述的肯定情况也适用于后者,意为 “　　　　　　　    ”。   　　①“neither/nor+助动词/情态动词/系动词+主语”表示前面所述的否定情况也适用于后 者,意为“……也不……”。 •—I'm not hungry. — Neither/Nor am I. ——我不饿。 ——我也不饿。 　　②“so+主语+助动词/情态动词/系动词”表示肯定前面所述的内容,意为“……确实如 此”。 Unit 1　Nature in the balance 高中同步 •—Jack is very crazy about Chinese culture and folk music. — So he is. ——杰克对中国文化和民间音乐非常痴迷。 ——他的确如此。   ①(2022浙江1月)我们一到那个地方, 我就开始等着离开,他也一样。 I started to wait to leave immediately we arrived at the place, and 　　　     　　　     　　　    . ②(2025北京)如果他们能完成那件事,我也能。 If they can achieve that, 　　　     　　　     　　　    . ③(2025江苏射阳县陈洋中学阶段检测)坦率地说,我几乎不知道实施这个项目是否可行。但 如果你不反对的话,我也不会反对。 Unit 1　Nature in the balance 高中同步 To be frank, little do I know whether the project is practical to carry out. But if you don't object to it, 　　　     　　　     　　　    .   Unit 1　Nature in the balance 高中同步 用法归纳:……也…… 即时巩固:①so did he　②so can I ③neither will I 答案 Unit 1　Nature in the balance 高中同步 译文:这棵高大、古老的巴西坚果树结出我们可以食用的坚果;这些睡莲(叶片)大到可以躺在 上面。 Unit 1　Nature in the balance 高中同步 译文:随着人类活动的影响不断增加,濒危物种的名单越来越长,这留给我们一个问题:我们能 承担得起损害“地球之肺”的后果吗? Unit 1　Nature in the balance 高中同步 译文:我们一直在采取各种各样的措施,包括新科技的运用,来减少生产过程中产生的污染,尽 管这些措施会增加我们的生产成本。 Unit 1　Nature in the balance 高中同步 译文:我们也与其他政府部门携手,确保以一种环保的方式贯彻发展战略。 Unit 1　Nature in the balance 高中同步 ①结果　②时间　③让步 ④宾语 答案 Unit 1　Nature in the balance 高中同步 省略 　　运用省略手法,可以避免重复,使句子简练。常见的省略现象有以下几种情况:   (It/That) Sounds great. (I will) See you later. (Are you) Curious?   　　在非正式场合,如果语境清晰,常省略①　　    或主语和动词。   　　—Have you seen the film before? Unit 1　Nature in the balance 高中同步 　　—Yes, I have (seen the film before). 　　—Will you visit the museum tomorrow? 　　—No, I won't (visit the museum tomorrow).   　　在简短对话中,答句常保留主语和助动词,省略其后的主要动词及上句出现过的其他内 容。   　　John likes collecting stamps but (John) hates listening to music. 　　Some of us study Chinese, and others (study) English.   　　在并列句结构中,常省略与前面相同的主语、②　　    或其他成分。 Unit 1　Nature in the balance 高中同步   　　If (it is) possible, please reply to me as soon as possible. 　　He opened his lips as if (he was) to say something. 　　English words are easily forgotten unless (they are) constantly repeated. 　　Whether (it is) difficult or not, we will try our best to complete the task. 　　He did as (he had been) told. 　　Though (they are) not known to use tools in the wild, the birds have proved skillful at tool use while (they are) kept in the cage. (2022全国甲) 　　When the house was built, it was much smaller than (it is) today. (2021浙江)   　　在when、while、where、if、than、unless、as if、though、as、whether等从属连词引导 Unit 1　Nature in the balance 高中同步 的状语从句中,如果主语和主句的主语一致或从句主语是it,且谓语含有be动词,可以省略从句 的主语和③　　    。   　　常见的省略形式: 　　if so如果是这样的话 　　if any如果有的话 　　if possible如果可能的话 　　if necessary如果有必要的话 　　if ever如果曾经发生过的话 　　Bring layers for changing weather and a raincoat if necessary. (2024新课标Ⅰ)   Unit 1　Nature in the balance 高中同步 　　—Will you join in the game? 　　—I'd love to (join in the game). 　　The boy wanted to ride his bicycle in the street, but his mother told him not to (ride his bicycle in the street). 　　All you need to do is (to) have a nice sleep. 　　We could do nothing but wait. 　　I want to stay here and (to) make some friends. 　　I invited you here to work, but not to sit around.   (1)为了避免重复,有时动词不定式中可以省略与上文相同的主要动词及其他内容,只保留不 定式符号to。常见的这类结构有used to、be going to、ought to、mean to、try to、plan to、 Unit 1　Nature in the balance 高中同步 would like/love to、be happy to、want to等。 (2)当主语部分含有动词do的某种形式时,作表语的不定式可以省略to。 (3)当but、except前有动词do的某种形式时,后面的不定式可以省略to。 (4)当句中有两个或多个并列的不定式时,可以省略后面的不定式符号to。但如果前后有对比 关系,则不能省略to。   　　在to be或to have done结构中,省略时通常保留be或have。 　　—Are you a teacher in this school? 　　—No, but I wish to be (a teacher in this school). 　　—Have you attended Tom's birthday party? 　　—No, but I'd like to have (attended Tom's birthday party). Unit 1　Nature in the balance 高中同步   　　I saw him enter the room just now.=He was seen to enter the room just now. 　　I didn't know who made him cry.   　　动词不定式在感官动词④　　    、look at、hear、listen to、notice、watch等和使役动 词make、let、have等后作宾补时通常要省略to;但用于被动语态时,to不可省略。   　　He spent four hours (in) going over his lessons. 　　She was occupied (in) doing routine office tasks. 　　Don't waste your time (in) trying to make everyone satisfied. 　　Tim has difficulty (in) making decisions. Unit 1　Nature in the balance 高中同步 　　You must have had a hard time (in) earning a living.   　　常省略介词in的结构: 　　be occupied (in) doing sth.忙于做某事 　　spend time (in) doing sth.花时间做某事 waste sth. (in) doing sth.浪费某物做某事 　　have difficulty/trouble (in) doing sth.做某事有困难 　　have a hard time (in) doing sth.做某事很艰难   　　Nothing would prevent him (from) speaking out against injustice.   Unit 1　Nature in the balance 高中同步 　　常省略介词from的结构: prevent/stop...(from) doing sth.阻止……做某事   　　keep...from doing sth.中的from不可省略。   ①(2025新课标Ⅰ)My husband and I had just sold our house and we were busy emptying out the beloved home our family had spent 23 years 　　　　    (fill) up. ②(2023浙江1月)It seemed that the bird was waiting for me, its beady eyes locked onto mine as if 　　　　    (try) to convey some deep, unspoken gratitude. ③(2025福建省厦门双十中学月考)Although 　　　　    (seat) quietly at the corner, he was ac- tually pondering deeply over the complex problem. Unit 1　Nature in the balance 高中同步 ④(2025四川南充市李渡中学月考)The flat terraces catch the rainwater and prevent the soil      　　　    (wash) away. ⑤(2025新课标Ⅱ)志愿服务让你觉得自己有能力,并激励你充分利用每一天。 Volunteering 　　　     　　　     　　　    capable and inspires you to make the most of each day. ⑥(2025北京)它是与他人交流时能够表现出理解。 It's being able to show understanding 　　　     　　　     　　　     　　　    . ⑦(2023新课标Ⅱ)我要做的就是飞到托皮卡去接蒂菲。 What I was to do was 　　　     　　　    Topeka to pick up Tiffy. ⑧(2025广东部分学校月考)在过去的几年里,除非受到邀请介入,否则联合国不参与各国的内政。 In the past years, the UN has stayed out of the internal affairs of countries 　　　     　　　    in. Unit 1　Nature in the balance 高中同步 将下列句子改为省略形式 ⑨(2022浙江)Why don't you ask our group members to go and experience it?       ⑩If it is possible, let us know the results in advance.        —I didn't get through the driving test. —But you ought to have got through.        Danial has promised to keep the secret, so he won't tell anyone even though he is asked to.       Unit 1　Nature in the balance 高中同步  One side of the wall should be painted blue, and the other should be painted yellow.              —Did she put the keys on the table yesterday? —No, she didn't put the keys on the table yesterday.             Unit 1　Nature in the balance 高中同步 用法归纳:①主语　②谓语　③be动词　④see 即时巩固:①filling　②trying　③seated ④being washed　⑤makes you feel　⑥when communicating with others ⑦fly to　⑧unless invited ⑨Why not ask our group members to go and experience it? ⑩If possible, let us know the results in advance.  —I didn't get through the driving test. —But you ought to have.  Danial has promised to keep the secret, so he won't tell anyone even though asked to.  One side of the wall should be painted blue, and the other yellow. 答案 Unit 1　Nature in the balance 高中同步  —Did she put the keys on the table yesterday? —No, she didn't. Unit 1　Nature in the balance 高中同步 $