高中英语必修6Unit4Globalwarming

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高中英语选修六Unit4 Global warming要点解析

高中英语选修六Unit4 Global warming要点解析
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I t o g tI h a d s me n ol w n . h u h e r o o e fl i g me o
4 殳 nl . l c 矗 e 【 纲释 义 】 . 考 看一 下 ; 扫视 n 一 瞥 .
As c n c e t u p r n , s e l a s a o s in i s a e t h a w y o
g a e t r u h h r lnc d h o g e da h e ’ h me r ug t r S o wo k
【 识拓 展 】q a tis f 知 u nie 大量 的 t o
注意 :当 aq a tyo 修 饰 名词 作 主语 u ni f t 时 ,谓语 动 词要 随名词 的单 复数 而 变化 ; 而 当 q a tis f 饰 名词 作 主语 时 ,不 管 这 u nie 修 t o 个 名 词是 可 数名 词还 是 不 可数 名 词 , 谓语 动
r eaan a C r t a. 通 票 价 秋 季 时 趋 i gi t hi m s 交 s s
于下 降 , 圣诞 期 问 又开始 回升 。 而
【 识 拓 展 】 e d n yn 趋 向 , 向 ( 知 tn e c . 倾 常
与 t tw rs 用 ) tn os . 趋 向 o/ o ad 连 e dt d t o h 于做 某事 tn t) b / t. e d( s . s 照顾 , 护 o h 看
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人教版高中英语选修六 Unit4 Global warming-词汇篇(教师版)

人教版高中英语选修六 Unit4 Global warming-词汇篇(教师版)

人教版高中英语选修六 Unit4 Global warming-词汇篇(教师版)1.2.light1)n. 光,线,灯2)v.照亮,点燃He lit a match. 他划着了一根火柴。

A smile of triumph lit up her face. 她的脸上闪耀着胜利的微笑。

The match lights easily. 这火柴容易划着3)adjThe suitcase is very light.(轻的)There was a light rain falling.He is a light sleeper. 他睡不沉。

(易醒的)3.heat v. / heat up 是某物变热或变暖heated adj. 热的激烈的heated debate, heated discussionheatedly adv.愤怒地激昂地heater加热器发热器4.consume v.---- consumer (n.).1)消耗,花费;耗尽She consumed most of her time in reading.2)吃完,喝光The kids soon consumed all the food on the table. 孩子们一会儿功夫便把桌上的食品全部吃光。

3)使全神贯注,使着迷+withThe boy was consumed with curiosity. 那男孩充满好奇心。

5.as … as one can = as … as possiblePlease come here as soon as possible.= Please come here as soon as you can..as many as 多达as long as 长达,只要as far as远至,就…而论as well as 和…一样好,也,和as early as 早在6.trap vt. / n. 挡住圈套Sand and leaves trapped the water in the stream. They finally trapped the mouse in a cage.最后,他们用笼子把老鼠逮着了。

新教材高中英语选修6Unit 4 Global warming

新教材高中英语选修6Unit 4 Global warming

赶上
②catch up with
赶上
③end up with
以……结束
④come up with
提出
⑤put up with
忍受;容忍
⑥be fed up with
受够了
2.“be+v.-ed+to”短语荟萃
①be opposed to
反对;与……对立
②be attached to
附属于
③be accustomed to
习惯于
④be addicted to
沉溺于
⑤be devoted to
奉献
⑥be sentenced to
被判处
(三)重点句式——背熟巧用
句型公式
教材原句
句型 1:There is no
doubt that...毫无疑
_T__h_e_r_e_i_s_n_o__d_o_u_b_t_t_h_a_t_ the earth is becoming warmer... 毫无疑问,地球正在变暖……
long as 意为 — if not, turn it off!
“只要”,引 只要你在使用电器设备,你就可以让它开着——如果不用,就把它关
导条件状语从 掉!

It is OK to leave an electrical appliance on so long as you are using 句型 4:if not
新教材高中英语必修6 Unit 4 Global warming
01
教材梳理 自测自评
02
考点串讲 重难突破
03
高效演练 跟踪检测
04
课后达标检测
(一)重点词汇——分类记忆 Ⅰ.阅读词汇——知其意 1.graph n. 2.renewable adj. 3.phenomenon (复数-ena) n.

2021-2021学年人教版高中英语选修六同步练习:Unit4Globalwarming Word版

2021-2021学年人教版高中英语选修六同步练习:Unit4Globalwarming Word版

Unit 4Global warming[导语]你知道全球变暖会给人类的生活和环境带来哪些变化吗?Short and Long Term Effects of Global Warming·Climate changeGlobal warming is causing the temperature of the earth to rise slowly,causing massive global changes to our natural environment.·Rising sea levelGlobal warming is rapidly melting glaciers around the globe,causing a rising sea level and possibly coastal flooding and other weather problems in the future.·Ecosystem changesGlobal warming is changing certain ecosystems throughout due to temperature fluctuations.Animals and plants are being forced to adapt to this,and,as a result,are dying off.·Breakdown of the ozone layerGlobal warming is creating holes in the ozone layer,primarily from human use of products that emit poisonouschemicals.The ozone layer absorbs UV radiation from the sun.The holes are causing amounts of poisonous chemicals present in our breathing air to increase at a rapid rate.[词海拾贝]1.glacier n.冰川2.ecosystem n.生态系统3.fluctuation n.波动4.ozone n.臭氧5.emit v t.发出,放射[问题思考]1.What effects is global warming causing?_______________________________________________________ 2.Is it serious to have holes in the ozone layer?_______________________________________________________ 答案:1.Climate change,rising sea level,ecosystem changes and breakdown of the ozone layer.2.Yes,it is.Ⅰ.将单词与其正确释义连线1.consume A.图表;曲线图2.graph B.现象3.phenomenon C.燃料4.fuel D.平均的5.trend E.趋势;倾向6.mild F.温和的;温柔的7.consequence G.环境;情况8.circumstance H.奉献9.average I.消费;消耗10.contribution J.结果答案:1-I2-A3-B4-C5-E6-F7-J8-G9-D10-HⅡ.根据所给汉语提示写出单词1.____________ n.洪水;水灾2.____________ v t.反对;对抗3.____________ adj.平稳的;持续的4.____________ adj.分布广的;普遍的5.____________ v t.拥护;提倡,主张6.____________ n.污染;弄脏答案:5.advocateⅢ.根据英语释义写出单词1.________:a quick look2.________:an amount or a number of sth3.________:to pay money regularly to support a charity 4.________:to express something in speech or writing,especially in a definite or formal way5.________:happening or chosen without any definite plan,aim or pattern6.________:to take a particular direction7.________:a sudden event resulting in great loss and misfortune8.________:the limits between which sth varies;a set of products of a particular type答案:5.randomⅣ.选用短语的适当形式完成句子keep on;be opposed to;come about;result in;subscribe to;go up;quantities of;even if1.There are large _______________________________ rain in this area.答案:quantities of2.Do you know how global warming ____________________?答案:comes about3.I have never ________________ the view that schooldays are the happiest days of your life.答案:subscribed to4.If you want to make the kite __________________,pull the string hard,and then release it slowly.答案:go up5.His careless speech ____________________________ much argument.答案:resulted in6.We ___________________ the practice of power politics between nations.答案:are opposed toⅤ.领会句子所用的句型并译成汉语1.That probably does not seem much to you or me,but it is a rapid increase when_compared_to other natural changes._______________________________________________________ _______________________________________________________答案:这个数值对你我来说可能是无所谓的,但是跟其他自然变化相比拟而言,这却是一种快速的增长。

2020人教版(新课改适用)高中英语选修6 Unit 4 Global warming Section Ⅰ

2020人教版(新课改适用)高中英语选修6 Unit 4  Global warming Section Ⅰ

Here are some consequences of global warming: Climate pattern change Heat waves will be more severe and happen more often. Warmer temperatures could also increase the probability of drought④ and wildfire. Warmer temperatures increase the energy of the climatic system and lead to more serious rainfall at some times and in some areas.
曲线图
and that it is human activity that has ⑧random/'rændəm/adj.胡乱的;
caused this global warming rather 任意的
than a random⑧ but natural ⑨ phenomenon/fI'nɒmInən; US
Rising global temperatures will speed the melting of glaciers and ice caps, and cause rivers and lakes rise.
Ecosystem destroyed The increase in global temperatures is expected to destroy ecosystems⑧ and result in loss of some species.
phenomenon⑨.
fə'nɑːmənɑːn/( 复 数 -ena/-I nə;

高中英语必修6课件:Unit 4《Global warming》

高中英语必修6课件:Unit 4《Global warming》

大量的信息已被收集。 a large quantity of = large quantities of 许多 in quantity 大量地
根据汉语意思,完成英文句子 (1)他的画家名声靠的是质量而不是数量。
His reputation as a painter depends more on quality than __q_u_a_n_t_it_y____________. (2)这家旅馆每天购买大量的肉。
18. n. 环境;情况
____c_ir_c_u_m__st_a_n_c_e______
19. vt. 使恢复;使振作
____r_e_fr_e_s_h___________
20. n. 分歧;不一致
____d_i_sa_g_r_e_e_m_e_n_t______
1. 发生;造成 2. 导致 3. 忍受;容忍 4. 等等 5. 大量的 6. 继续 7. 大体上;基本上
security measurements. 机场当局已答应重新检查他们的安全措施。
measure vt. 量……的大小 vi. 尺寸是,面积为 n. 量具,度量单位,尺寸;措施 make a measurement of sth. 量……的大小 take measures 采取措施 make sth. to one's own measure 量体裁衣
(3)我们的谈话涉及很多话题。 Our conversation ____r_a_n_g_e_d_o_v_e_r____ many
topics. (4)他们的年龄在25岁到50岁之间。
Their ages ______r_a_n_g_e_f_ro_m_______ 25 to 50.
4. circumstance n. (常用pl.) 环境;条件;形势; 情况

高中英语真题:Unit4Globalwarming

高中英语真题:Unit4Globalwarming

Unit4Globalwarming阅读理解组块专练——练速度(限时:30分钟)Ⅰ.阅读理解AIn many parts of Africa, communities have electricity service t hat sometimes does not operate.And many rural (农村的) settlements are cut off from electricity producing centers.T herefore, offgrid (离网) solar power is becoming available to many communities.O ffgrid solar energy is energy that is captured from the sun wit hout being connected to a main electricity center.The Internati onal Energy Agency says more than 600 million people in Afri ca have no way to get electricity.New technology, however, c ould help solve this problem.Lumos Global is among the companies offering solar energy s ervices in Nigeria.The company's Chief Operating Officer, Nir Marom, says, “You need to put the system on the roof, and pu t the indoor unit in the home.There is a cable (电缆) to connect them.You don't need to be an electrician or any thing like this.The sun charges the electricity, but you need toprovide the credit to power the system up, and you do this usi ng your mobile phone.” The price of offgrid solar energy syste ms has decreased sharply.Today, people can rent solar equip ment for less than 50 cents a day.And they can pay for the ele ctricity as they need it.Senegal opened one of Africa's largest solar factories last yea r.The company paid for the construction of the solar factory in Senegal.A manager says a solar farm in Senegal can produc e twice the amount of electricity that a farm of the same size i n Britain or in northern France could produce.The Internationa l Energy Agency predicts that almost a billion people in subSa haran Africa will have ongrid electricity by 2040.But the agenc y says 50 million people will still be offgrid.Investors believe s olar power could serve those people while also helping to red uce gases linked to climate change.语篇解读:本文是一篇说明文。

高中英语UNIT4GLOBALWARMINGSECTIONⅢGRAMMARIT的用法(2)课件新人教

高中英语UNIT4GLOBALWARMINGSECTIONⅢGRAMMARIT的用法(2)课件新人教

2.特殊疑问句:特殊疑问词+is/was+it+that+其他成分? Where was it that you met Tom yesterday? 昨天你是在哪儿遇见汤姆的? Who was it that came up with the bright idea? 究竟是谁提出了这个好主意? [点津] 强调句型也可用于宾语从句中,但注意语序要用陈述 句语序:动词+特殊疑问词+it is/was+that+其他。 I wonder why it was that he gave up his well-paid job. 我不知道他为什么放弃他的高薪工作。
[点津](1)强调句可以强调主语、宾语和状语,但不能强调 谓语,强调谓语动词要用“do/does/did+动词原形”。
Do be careful when you cross the street. 过马路时,务必要小心啊! (2)当被强调部分是人时,可用 that/who,其他情况都用 that。 (3)强调时间、地点、原因时不能用 when, where, why, 只能用 that。
→ He did finish his homework yesterday.
二、强调句型的疑问形式 1.一般疑问句:Is/Was+it+被强调部分+that/who+其他成分?
Was it Li Ping that/who he met yesterday? 他昨天遇到的人是李平吗? Was it last year that you got the degree? 你是在去年获得学位的吗?
即时演练 4 选词填空 (when, before, since, that)
①It was 20 years ago that the two friends met in Vietnam. ②It will be 20 years before they meet in Vietnam. ③It is 20 years since he came to live here. ④It was 20 years that he spent in writing this novel. ⑤It was midnight when he came back home. ⑥It was in 1949 when our country was founded that he left his
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新人教版高中英语必修6《Unit 4 Global warming》精品教案The earth is becoming warmer
—but does it matter?
一、教学目标(Teaching aims)
根据高二年级学生的实际,并结合教学材料泛读精讲的特殊要求,将本教学材料的教学目标分为语言知识、语言技能、情感态度和文化意识等4个方面。

Part I 语言知识(Knowledge)
1. 词汇(Vocabulary):
能理解、内化、运用以下单词—random, phenomenon, fuel, data, trend, catastrophe, consequence.
能理解、内化、运用以下短语—come about, subscribe to, quantities of, tend to, go up, be opposed to, a range of, build up, keep on, result in.
2. 句型(Sentenced Patterns)。

如:
It is human activity that has caused this global warming.
There is no doubt that…
The increase of the earth’s temperature is due to the burning of fossil fuels…
On the one hand …on the other hand…
Part II 语言技能(Skills)
1.了解“全球变暖”、“能源的种类”和“节约能源”等方面的知识,能听懂关于全球变暖的简单英语介绍,树立“节约能源、保护环境”的主人翁意识;能用英语表达同意和不同意、责备和抱怨等日常交际用语,掌握本单元关于气候、能源和环境的词汇、短语和句型,能根据阅读材料列举信息;能获取相关信息,且进行predicting, skimming, scanning, generalization 等阅读微技能训练。

2能在课堂讨论中发表自己的观点,并在课后落实到笔头,对课堂所学目标知识(the target language)有一个较好的学以致用的输出。

Part III 情感态度(Emotional Aims)
1.教育学生清醒认识“全球变暖”的事实,使其树立节约能源、保护环境的意识。

2.使学生在学习中形成一定的小组合作探究精神(Collaborative Inquiry Learning)。

Part IV 文化意识(Cultural awareness)
理解不同文化中人们对全球环境问题、能源问题的看法和关注程度。

二、教学重点、难点
1. 培养训练阅读技能及阅读策略,引领学生明确主旨与细节信息。

2. 通过深入理解文章帮助学生掌握重点词汇句式,深化主题,为阅读的输出做好准备,达到学以致用的连续学习过程。

3. 以文本为载体,利用合理课堂活动充分调动学生积极性,培养合作探究能力,拓展文化视野,树立“节约能源、保护环境”的主人翁意识。

三、教学过程(Teaching procedure)
★Pre-reading:激发兴趣,为进入主题做好铺垫。

Step 1 Leading-in: (talking about global warming)
1) Watch a very funny video clip about polar bear with the students to make the lesson a bit more interesting .Guide them to talk about global warming and have a profound consideration.
2)Share with the students more pictures about human activities(driving cars ,building many factories, and cut down too many trees)..(引出文章主要谈论内容:human activity, green house gas—carbon dioxide)
★While-reading:文章框架脉络,细节信息,语言知识。

Step 2 Skimming(Enable the Ss to have a general idea of the passage.)
Task 1: Read through the passage to get the main topic.
Task 2: Answer several questions to get the key information.
Step 3 Scanning (Enable the Ss to understand the passage in details.)
Ask the Ss to read the passage carefully(鉴于文章比较长,把文章分为四部分,分层次让学生进行阅读获取细节信息) and fill in the form.(让学生先独立思考,再
通过表格非常直观的展示了这篇文章的主体内容和结构:
1)教师依托该表格,搭建一个师生互动交流文本细节信息的平台。

引导学生对文章细节进行梳理并对所获取信息进行再加工与输出,达成阅读目标。

2)借助学生输出文本信息的契机,教师将重点单词通过不同的颜色标识出来,让学生依据上下文的语境进行猜词并讲解,初步达成语言知识目标。

3)同时,为拓展文本内容,培养学生探究精神,教师利用图片对“温室效应”进行了讲解,培养学生探究的能力和指导学生资源策略,
Step4 Structure of the passage
设计意图:
在学生掌握了文章的细节内容后,便可以引导学生更进一步从整体上把握文章的结构。

把文章分成四个部分,并理解每一部分所起的作用。

同时总结其写作特点和这种说明文体的结构,让学生对这类文章的结构有了更清晰的认识。

Step5 learning language
Find out the sentences in which “it”is used for emphasis, and paraphrase several phrases.让学生掌握重点句型的用法,培养学生英语思考的能力。

★Post-reading:学以致用。

Step6 Watch two video clips (enable students to think about what we cando about global warmig)
通过观看两个有关全球变暖和保护环境的公益广告,引发学生的思考,达到情感教育的目标。

Step 7 activity
结合本课内容,让学生进行一次围绕global warming 辩论活动,达到两个目的:1利用所学内容进行语言的输出。

2让学生运用英语中表示同意与不同意的习惯表达方式,达到口语训练的目的。

Step 8 Self-assessment.(学生参照课堂评价表进行自我评估,对自己的表现,和所学知识有一种清晰的认识)
Step 9 Assignment(课后作业)
Write a passage about the environment protection with the same writing style as this article.(让学生根据本节课所学习的文章特点和结构来模仿写一篇环境保护的作文,在知识输出的同时进一步巩固所学内容)
教学反思
从教学设计上看:
1.本堂课主要想体现新课标形势下的教学模式。

以学生为主体,展现培养学生自主学习、自主探究为主线,培养学生探究精神,在整个阅读信息的输入中,突出了学生自读的过程。

通过教师的指令性主导,以及信息输出的设计,注重了学生读的能力的培养以及解决问题的技能。

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