2026届高考英语一轮总复习必修第二册Unit6Earthfirst课件外研版

这是一份2026届高考英语一轮总复习必修第二册Unit6Earthfirst课件外研版，共60页。PPT课件主要包含了必备知识• 巧记活用，核心考点• 讲练提升，关键能力• 对点习得，核心素养• 双写培优，Due to ，severely，floods，release，when，to remove 等内容，欢迎下载使用。
(主题语境类型：人与自然；话题：关爱地球、保护环境；话题涉及教材其他内容：必修第一册 Unit 5 Int the wild；必修第一册 Unit 6 At ne with nature；选择性必修第一册 Unit 6 Nurturing nature；选择性必修第二册 Unit 5 A delicate wrld；选择性必修第三册 Unit 6 Nature in wrds)
晨背短文 • 语境记词
根据汉语提示或所提供的单词完成语篇，核对答案并背诵，以此串联高中3000＋词！(黑体部分是本单元词汇)。1. (由于) the develpment f industry, the envirnment arund us has been damaged 2. (severe), causing drughts, 3. (水灾), infectins and ther disasters which 4. (affect) ur life. Therefre, sustainable develpment has becme the majr target f human beings.
have affected
Here are sme ways t slve the prblem. First f all, if we want t reduce smg r fg and the 5. (释放) f greenhuse gases like carbn dixide, we have t make full use f renewable and reusable resurces, such as slar energy, and electric energy. Besides, in ur daily life, 6. we turn ff electrical appliances such as the bulb, the TV, and the cmputer, please remember 7. (remve) the plugs frm their pwer 8. (供应) immediately. Dn't make them g int stand­by mde, because 9._________ (电) cntinues t leak frm the device in this case. 10.__________ (additinal), we shuld plant mre trees and establish mre
electricity
Additinally
nature reserves, since trees can give ut 11. (大量) fresh air, and nature reserves can ensure that 12. (endanger) species wn't be hunted cruelly, and even can keep far away frm 13. (extinct). Mst imprtantly, while develping industry with great effrts, the lcal gvernment shuld take envirnmental prtectin 14. accunt. In schl, we can hld sme lectures 15. (use) slides t present sme crrect behavir and 16. (敦促学生们去遵守) it.
a large amunt f
urge students t fllw
As far as I'm cncerned, if we have 17. psitive attitude, 18._____ (采用合适的方法) and devte 19. (ur) t the envirnmental campaigns, we can 20. (为……作贡献) a greener and cleaner wrld.
adpt prper ways
cntribute t
Ⅰ.阅读词汇——我会认1．shark n．________ 2．fin v． n．______ 3．dive v．______________________________ 4．cean n._______________ 5．highlight v.___________________________ 6．staff n．_____ 7．drught n．____________
(通常指使用呼吸设备的)潜水
使……突出，使注意力集中于
8．fld n._____________ 9．restre v.________ 10．sustainable adj._______________________ 11．bulb n.________ 12．renewable adj.___________________________________ 13．carbn n.____ 14．greenhuse n．____________ 15．reusable adj.____________________________ 16．brchure n._________
可持续的，不破坏环境的
(能源)可更新的，可再生的，可恢复的
可再度使用的，可多次使用的
17．slar adj._________________ 18．release v.___________ 19．smg n.____________ 20．fg n.____ 21．infectin n.______________ 22．slide n.__________ 23．false adj.__________________ 24．device n．__________________ 25．stand­by adj.________
26．mde n．___________________________________ 27．leak v．___________________ 28．appliance n．____________________ 29．plug n．_________ 30．litre n．__________ 31．campaign n.___________ 32．canteen n．_____________________________
(机器、设备的)运行方式，状态，模式
(使)漏，(使)渗漏
(工厂、学校等的)食堂，餐厅
Ⅱ.重点单词——我会写1. v. 把……作为目标 2. n. (尤指通过行为表现出的对某事的一般)看法，态度 3. v．破损，损害，损伤 4. v．影响 5. n. 煤气、电力、自来水等供应(系统) 6. n. (尤指大学里的)讲座，讲课，演讲 7. n．数量，数额
8. v．移走，搬走，去掉 9. adj. 平均(数)的 单词拼写1．(2024·新课标全国Ⅱ卷) The innvative design requires little effrt t achieve a reliable weekly (供应) f fresh greens.2．(2024·浙江卷) Be sure t schedule set times t watch yur _________(讲座), read materials and cntribute t nline discussin bards.3．(2024·浙江卷) We (影响)nly a very small percentage f the ttal misture in the air, s we cannt be causing drught.
4．(2023·浙江卷) Habitat lss, pesticide use, and climate change have caused dramatic declines in pllinatr ppulatins ver the past cuple f decades, which has (损害) the U．S. agricultural ecnmy.5．(2023·新课标全国Ⅰ卷) The task Jhn set fr himself was t________ (去掉) harmful substances frm sme sludge.6．(2023·全国甲卷) The (平均的) spend per prject will be arund 823.7．In cmmunicatin, a smile is usually a strng sign f a friendly and pen (态度).
Ⅲ.拓展单词——我会变1. v．使(某人)惊恐，吓唬→ adj.恐惧的；害怕的→______ adj.让人害怕的→ adj.引起恐慌的 2. adv. 幸运地→ adj.幸运的→ n．幸运 3. n．灭绝，绝种→ adj.灭绝的 4. v. 致力，献身，倾注→ adj.挚爱的，忠诚的→__________ n. 关爱，奉献，专心 5. n．残忍，残酷，残暴 → adj.残酷的，残忍的
extinctin
6. n．打猎，狩猎→ v．打猎 7. n．报告，(观点的)陈述，说明→ v．提出，介绍，呈现 8. n．(野生生物)保护区→ n.预定，预约 9. v．建立，设立→ n．确认，指定 10. v. 采取(某种方法)收养→ adj.收养的，领养的→____________ n．采用，收养 11. v. 减少，降低→ n．减少
presentatin
present
reserve
establishment
reductin
12. adj.(问题、伤势、疾病等)很严重的→ adv.严重地 13. n. 允许，许可→ vt. 允许 14. n．多数，大多数(人或物)→ v. 主修 adj.主要的，重要的 15. v．竭力主张，强烈要求，敦促→ adj.紧急的 16. n．电→ adj.与电有关的
permissin
electrical
17. adj.焦急的，担忧的→ v．涉及，与……有关；使担心，使担忧 n．担心，忧虑，焦虑 → prep. 关于，就……而言18. v. 促成，造成(某事发生) → n．贡献，捐献
cncerned
cntributin
[语境活用]——用所给词的适当形式填空1．It was a stry and children were after they heard it.(scare)2．Bethune, a friend f Chinese, his life t helping Chinese. I really respect his t medical wrk.(devte)3．One f the prblems is that a f the graduates wh____ in English find it difficult t find a gd jb. (majr)4. Recently, I was enugh t travel t Suth Africa. ， I have a chance t travel with anther Chinese.(frtune)
frtunate
5．Nw many kinds f appliances are pwered by energy cnverted by slar energy.(electricity)6. her mther's age, she is abut her health.(cncern)7．Mr White is the sn f Mrs Green, wh him when his parents died 20 years ag. Thanks t her ， Mr White culd receive a gd educatin and becme an engineer.(adpt)8．She all her life t the scientific career and n dubt her____________wn admiratin f peple all ver the cuntry. (cntribute)
Ⅳ.重点短语——我牢记1. 因为，由于2. 把……考虑进去3. 恐惧，担心4. 切断；阻断，隔绝5. 而不是6. 错误地；疏忽地7. 目标是……；旨在做……8. 采取措施
rather than
by mistake
take steps
9. 把……误认为……10. 多达，高达11. 号召[语境活用]——选用上述短语填空1．I was always an enthusiastic reader，smetimes reading three bks a day as a child.2．LveFne, a cmpany that advcates repairing cellphnes_________ abandning them, pened a mini wrkshp in a Lndn phne bx in 2016.
3．Peple wh put in 300 minutes a week f exercise had a 20% lwer risk f death heart disease.4．The authr refused the help frm the man in the huse because she__________ him a tur guide.5．I am writing t invite yu t jin the table tennis team_________ develping ur interests and imprving ur skills.6．The mayr shuld t deal with the hliday rush in ur city.7．Struck by the terrible earthquake, his village was frm the utside.
take steps
1.“ v．＋al”→名词①remve→remval 移动②arrive→arrival 到达③survive→survival 幸存④apprve→apprval 赞成⑤refuse→refusal 拒绝
2．有“电”一族①electricity n．电 ②electric adj. 用电的，电动的③electrical adj. 与电有关的④electrnic adj. 电子的
3．“自然灾害”集合①drught n. 干旱②trnad n. 龙卷风③snwstrm n. 暴风雪④strm n. 暴风雨⑤tsunami n. 海啸⑥landslide n. 滑坡⑦fld n. 洪灾，水灾
1.Sme peple stpped swimming in the sea, afraid f the hrrible creature frm the film．由于害怕电影里那种可怕的生物，有些人再也不去海里游泳了。【考点凝练】形容词(短语)作状语
2．Frtunately, nt everyne wh watched the film Jaws became afraid f sharks—sme became interested in understanding them.幸运的是，并非每个看过《大白鲨》这部电影的人都变得害怕鲨鱼——有些人开始对了解它们感兴趣。【考点凝练】部分否定3．Hwever, making a paper bag uses fur times as much energy as making a plastic bag and up t three times the amunt f water.然而，生产一个纸袋的耗能为生产一个塑料袋的四倍，耗水则多达三倍。【考点凝练】倍数表达法
[语境活用]——经典句式仿写1．饥寒交迫，那个小女孩不停地哭泣。(形容词短语作状语) ，the little girl kept crying. 2．不出意料，并不是所有人都同意事情在变好。(部分否定)Unsurprisingly, ．3．这个大厅是我们的教室的五倍大。(倍数表达法)This hall ur classrm.
Cld and hungry
nt everyne agrees that things are better
is five times as big as
核 心 词 汇1．scare v．使(某人)惊恐，吓唬基础练习·单句语法填空(1)(2024·全国甲卷) Animals can express their needs using a lt f ways. Fr instance, almst all animals have distinct vcals that they rely n t either ask fr help, scare any dangerus animals r lk fr shelter.(2)(2023·新课标全国Ⅱ卷) Thugh sme are initially scared the insects and turned ff by the dirt, mst are eager t try smething new.
(3)It is nt wise fr parents t try t scare their children int_______ (behave) well. (4)We were (scare) t death when we fund the grund was shaking.归纳拓展·把……吓跑scare sb. int ding sth.恐吓某人做某事·scared adj.害怕的；对……感到惊慌或恐惧的be scared f sb./sth.害怕某人/某物
be scared f ding sth./t d sth.害怕做某事be scared that...害怕……be scared t death吓得要死能力提升·句式写作诵读(5)Elli and I were scared that the bear wuld return, s we climbed int the helicpter.→ ， Elli and I climbed int the helicpter.(形容词短语作状语)
Scared that the bear wuld return
2．target v．把……作为目标，把……作为批评的对象 n．目标；对象；靶子基础练习·单句语法填空(1)Armed with this knwledge, they're able t carry ut individually__________(target) campaigns t cheat peple. (2)The target peple hunting shuld be thse devted t sustainable develpment. (3)This led Jnes t the cnclusin that there are t many extremely lnely peple in his cmmunity, wh are easy (target) f cheating.
归纳拓展·target sth. n/at sb./sth.把某物瞄准某人/某物be targeted at目标是；面向·a target fr...……的目标set a target制定目标meet/achieve a target完成/达到目标·targeted adj.有针对性的，定向的
能力提升·句式写作诵读(4)我听说这个项目是针对英语流利的学生。(应用文写作之申请信)I heard that the prgramme students wh speak English fluently. 3．devte vt.致力，献身，倾注；致力于；专心致志于；把……用于基础练习·单句语法填空(1)Thugh yung, J devted herself reducing pllutin.(2)Leslie Nielsen's (devte) t acting is wnderfully inspiring.
is targeted at
归纳拓展· (ding) sth.把……用在/献给(做)某事上devte neself t献身于；致力于·devted adj.挚爱的；忠实的，忠诚的；献身的be devted t (ding) sth.献身于(做)某事；专心于(做)某事·devtin n．奉献；关爱；忠诚
能力提升·句式写作诵读(3)I devted myself t cmmunity activities and was praised by the peple arund.(应用文之申请信)→ ，I was praised by the peple arund.(用现在分词短语作状语改写)→ ，I was praised by the peple arund.(用过去分词短语作状语改写)
Devting myself t cmmunity activities
Devted t cmmunity activities
4．affect v．影响；感动；(疾病)侵袭；使感染基础练习·单句语法填空(1)(2024·新课标全国Ⅱ卷) Thugh verturism is described as a prblem (affect) the entire wrld, it's actually cncentrated t a small number f extremely ppular spts.(2)Athletes and scientists have lng knwn that meal timing (affect) perfrmance.(3)Thugh affected a kind f severe disease，he cntinued with his wrk.
affecting
归纳拓展·be affected by受……的影响；被……感动be affected with 感染……疾病·effect n．作用；影响have an effect/influence n对……产生影响·affectin n．喜爱have/feel affectin fr喜爱，钟爱
能力提升·句式写作诵读(4)The audience were deeply affected by the film，and they culdn't hld back tears.→ ，the audience culdn't hld back tears.(用分词短语作状语改写)(5)我深爱我的妈妈，她的言行对我有积极的影响。(应用文之人物介绍) ，whse wrds and actins have a psitive effect n me.
Deeply affected by the film
I have/feel much affectin fr my mum
5．urge v．敦促，竭力主张，强烈要求 n．强烈的欲望；冲动基础练习·单句语法填空(1)I never felt an urge (learn) any sign language befre. (2)Due t all this extra time, there was n sense f (urge) t d my schlwrk immediately. (3)He asked t see the manager fr smething (urge).
归纳拓展·urge sb. t d sth.催促某人做某事urge that sb. (shuld) d sth.极力主张某人做某事It is urged that...(shuld) d sth.坚决要求……·have an urge t d sth.渴望做某事·urgent adj.紧急的，紧迫的urgency n．紧急的事【点津】urge后跟that从句时或在句型It is urged that...中，that从句中谓语动词用虚拟语气，即“shuld＋动词原形”，shuld可以省略。
能力提升·句式写作诵读(4)随着期末考试的来临，老师敦促我们努力学习。→Our teacher with the final exam drawing near.(urge sb. t d sth.) →Our teacher with the final exam drawing near.(urge that)
urges us t study hard
urges that we (shuld) study hard
6．cncerned adj.焦急的，担忧的；担心的；感兴趣的；有关的；参与的基础练习·单句语法填空(1) (2024·浙江卷) Due t the lack f scientific prf (cncern) their impacts, n ne has succeeded in winning a lawsuit against clud­seeding cmpanies.(2)Frtunately，I came t knw Prfessr Smith，wh shwed cncern__________my study.
(3)As far as I'm (cncern)，what the parents think is right，but what they d is wrng.归纳拓展·as far cncerned 就……而言be cncerned abut/fr对……担心/关心be cncerned with 与……有关·cncern vt.涉及；与……有关；(使)担忧n.担心；忧虑；关心；(利害)关系shw/express cncern fr/abut 对……表示关心·cncerning prep.关于
能力提升·句式写作诵读(4)我们真的很关心，也很想知道你的最新情况。 t learn abut yur updates.(5)让我担心的是我的期末考试将在两周后举行，所以我现在得为它做准备。 is my final exam which will be held in tw weeks, s I have t make preparatins fr it nw.
We are really cncerned and anxius
What makes me cncerned
7．cntribute v．促成，造成(某事发生)；捐献；贡献；投稿基础练习·单句语法填空(1)(2024·浙江卷) Be sure t schedule set times t watch yur lectures, read materials and cntribute nline discussin bards.(2)The staff in the cmpany have made imprtant____________(cntribute) t the envirnment. (3)If yu want t cntribute ur newspaper, please send me yur article befre the deadline.
cntributins
归纳拓展· cntribute vi.& vt.捐献；捐助；投稿cntribute(...) t...向……捐赠……；为……撰稿(t为介词)cntribute t (ding) sth.有助于(做)某事·make a cntributin t...对……做出贡献；向……捐款make cntributins t...对……做出贡献·cntributr n．捐赠者；捐款者；投稿人
能力提升·句式写作诵读(4)位于“一带”和“一路”的交汇处，江苏省将会为“一带一路”的建设做出更多的贡献。Lcated where the Belt meets the Rad, Jiangsu Prvince will_________________the Belt and Rad cnstructin. (cntribute)
cntribute mre t
8． accunt/cnsideratin (＝take accunt f)考虑到……，把……考虑进去基础练习·单句语法填空(1)Lighting accunts abut 7% f the ttal electricity cnsumed in the US.(2)The prfessr warned the students that n accunt shuld they use mbile phnes in his class.
归纳拓展·accunt v．认为；说明；总计有n.账目；说明；理由accunt fr 说明；做出解释；占……(比例)·n accunt f由于，因为n n accunt决不(置于句首时，句子用部分倒装)give an accunt f...叙述/描述……·accuntant n．会计员；会计师
能力提升·句式写作诵读(3)I sincerely hpe that yu will cnsider my suggestins.→I sincerely hpe that yu will my suggestins ．(升级加黑词汇)
int cnsideratin/accunt
重 点 句 型部分否定Frtunately, nt everyne wh watched the film Jaws became afraid f sharks.幸运的是，并不是所有看过《大白鲨》这部电影的人都害怕鲨鱼。
基础练习·单句语法填空(1)I agree with mst f what yu said，but I dn't agree with ．(2)He tld me all the lectures, but f them was very exciting.(3) in the wrld is difficult fr ne wh sets his mind n it.
everything
归纳拓展该句是表示部分否定的句型。nt everyne...＝，意为“并非每个人都……”。·当nt与all，bth, everyne, everybdy，everything以及“every＋名词”出现在同一个句子中时，不管nt在它们之前还是之后都表示部分否定。·注意：当表示完全否定意义时，英语中常用n，nne，nbdy，nthing，n ne, neither等词与谓语动词的肯定式连用来表达。
能力提升·句式写作诵读(4)事实是并不是每个人都重视时间管理。①The truth is that time management.(nt everyne...)②The truth is that time management.()
nt everyne is attaching imprtance t
everyne isn't attaching imprtance t
Ⅰ.单句语法填空1．Large amunts f mney (dnate) t a charity last mnth.2．They urged that mre nature reserves (establish).3．A large internatinal meeting was held with the aim f prmting__________ (sustain) develpment in all cuntries.4. (devte) t the jb, she spends very little free time at hme.5．I admire the clear, rganized (present) f her arguments.
were dnated
(shuld) be established
sustainable
6．Pages shuld nt be cpied withut the (permit) f the publisher.7. (frtunate), the (majr) f crps had been harvested befre the strm hit this area. The lss (reduce) greatly.8．I'm (scare) f telling her what really happened in the fld. Many huses (damage) and sme peple even lst their lives.
Frtunately
was reduced
were damaged
9．He is (cncern) abut the (extinct) f the wlf in this area s he appeals t everyne t prtect animals. At the same time, he suggested that the gvernment shuld frbid illegal (hunt).10．This inventin making a majr (cntribute) t rad safety (adpt) widely in the cuntry in the past tw years.
has been adpted
Ⅱ.语境辨义练一词多义练/熟词生义练1．lecture(1)What makes me annyed is that he is always lecturing me abut my behavir.___ (2)I feel greatly hnred t deliver a lecture which is designed fr senir three students. (应用文写作之演讲稿)___
(3)As a senir high schl student, I knw I must stp smking—dn't give me a lecture abut it.___ 2．average(1)Drivers in Lndn can expect t average abut 12 miles per hur.___ (2)The average American has nt even thught abut next year's electin.___
(3)Accrding t the statistics，n average，a persn prduces abut 2 kilgrams f garbage per day.___ (4)(2023·新高考Ⅰ卷)When enugh f these errrs are averaged tgether, they cancel each ther ut, resulting in a mre accurate estimate.___ (5)The age f the candidates ranged frm 29 t 49 with an average age f 37.___
3．快速阅读下列句子并猜测句中加黑词汇的意思(1)The band's first album is due fr release later this mnth._____ (2)The sales manager will give a presentatin n the new prducts.________________ (3)Plice have released n further details abut the accident.____________________ (4)(2024·全国甲卷)That's why mst pet cats are able t tell immediately if their wners were arund any ther cats, which they dn't usually like.________________
Ⅰ.话题微写作(运用单元知识，在真实任务情境中提高语言综合运用能力)假设你是学生会成员李华，为号召大家积极参与节约用水活动，请你代表学生会发出一份倡议书，内容包括：1．发出倡议的原因和目的；2．用水浪费的现象和节约用水的方法；3．发出倡议。
1．因为水污染和持续增长的人口，我们人类面临严重的水危机。(due t; severe)——————————————————————————————————————————————2．为了保护有限的水资源，我们学校近期开展了节约用水活动。(campaign)————————————————————————————————————————————————
Due t water pllutin and grwing ppulatin, we humans are faced with severe water crisis.
In rder t prtect the limited water resurce, the water­saving campaign has been held recently in ur schl.
3．事实上，我们大部分人在日常生活中都浪费水。(majrity)—————————————————————————— 4．比如：很多人花太多的时间淋浴，并且洗手之后不及时关水龙头。这都导致了大量的水浪费。(amunt)——————————————————————————————————————————————————————————————————————————————————————————
Actually, the majrity f us waste water in ur daily life.
Fr example, many peple spend t much time having a shwer and dn't turn ff the tap immediately after washing hands and bth f them lead t the waste f a large amunt f water.
5．因此，我敦促立即采取有效措施提高每个人的节约用水的意识。(urge；adpt)——————————————————————————————————————————————————6．首先，我们可以采用盆浴代替淋浴。洗完手之后立即关掉水龙头。除此之外，考虑循环使用水。( accunt; reusable)————————————————————————————————————————————————————————————————————————
Therefre，I urge that effective measures shuld be adpted t raise everyne's awareness f saving water.
First f all, we can take a bath instead f taking a shwer, and turn ff the tap immediately after washing hands. Besides, take reusable water int accunt.
7．亲爱的朋友，我坚信，如果每个人都为我们的社会做出一点贡献，我们就能一起带来巨大的改变。(cntributin)————————————————————————————————————————————————————————————
My dear friends, I firmly believe that if everyne makes a little cntributin t ur sciety, we can make a huge difference tgether.
[句式升级]将第4 句用定语从句进行改写升级。——————————————————————————————————————————————————————————————————————————————
Fr example, many peple spend t much time having a shwer and dn't turn ff the tap immediately after washing hands, bth f which lead t the waste f a large amunt f water.
参考范文：Due t water pllutin and grwing ppulatin, we humans are faced with severe water crisis. In rder t prtect the limited water resurce, the water­saving campaign has been held recently in ur schl. Actually, the majrity f us waste water in ur daily life. Fr example, many peple spend t much time having a shwer and dn't turn ff the tap immediately after washing hands, bth f which lead t the waste f a large amunt f water. Therefre, I urge that effective measures shuld be
adpted t raise everyne's awareness f saving water. First f all, we can take a bath instead f taking a shwer, and turn ff the tap immediately after washing hands. Besides, take reusable water int accunt.My dear friends, I firmly believe that if everyne makes a little cntributin t ur sciety, we can make a huge difference tgether.
Ⅱ.读后续写微写作(一)积累常诵情感描写之“焦虑”“担忧”和“绝望”
(二)语段写作第一步：按要求用表示“焦虑”“担忧”和“绝望”的表达完成句子1．他们在山里迷路了，只好焦急地等待救援。Lst in the muntain, they had nthing t d but ．(副词) 2．随着夜色渐深，他们越来越担忧。As the evening wre n, ____________________________________________________．(形容词)
wait fr rescue anxiusly
they grew increasingly/mre and mre wrried
3．树林开始起雾了，他们周围的一切都被黑暗吞噬，这无疑使他们更加无助。 (一句多译)Fg began creeping int the frest. Everything arund them was swallwed by the darkness, _____________________________________________________．(非限制性定语从句) →Fg began creeping int the frest. Everything arund them was swallwed by the darkness , _______________________________________________________________________．(动词­ing短语作状语)
which undubtedly left them even mre helpless
undubtedly leaving them even mre helpless
4．托尼无助地站在那里，皱着眉。Tny ， frwning.(副词＋简单句) 5．玛丽既担心又害怕，几乎要哭了。Mary ．(介词短语＋简单句)
std there helplessly
was clse t crying with anxiety and fear