20202021学年高中英语UNIT8课件北师大版必修第三册181171.ppt-(课件无音视频)

1、-1-UNIT 8GREEN LIVING素养导航晨读晚诵素养导航晨读晚诵Going green seems to be a fadfor a lot of people these days.Whether that is good or bad,we cant really say,but for the two of us,going green is not a fad but a lifestyle.On April 22,2011,we decided to go green every single day for an entire year.This meant doing

2、365 different green things,and it also meant challenging ourselves to go green beyond the easy things.Rather than recycle and reduce our energy,we had to think of 365 different green things to do and this was no easy task.素养导航晨读晚诵With the idea of going green every single day for a year,Our Green Yea

3、r started.My wife and I decided to educate people about how they could go green in their lives and hoped we could show people all the green things that could be done to help the environment.We wanted to push the message that every little bit helps.Over the course of Our Green Year,we completely chan

4、ged our lifestyles.We now shop at organic stores.We consume less meat,choosing green food.We have greatly reduced our buying we dont need.We have given away half of what we owned through websites.Our home is kept clean by vinegarand lemon juice,with no chemical cleaners.We make our own butter,enjoyi

5、ng the smell of home-made fresh bread.In our home office anyone caught doing something ungreenmight be punished.素养导航晨读晚诵Our minds have been changed by Our Green Year.We are grateful for the chance to have been able to go green and educate others.We believe that we do have the power to change things

6、and help our planet.词海拾贝fad n.时尚organic adj.有机的vinegar n.醋ungreen adj.非绿色的;对环境有害的;与环境保护无关的素养导航晨读晚诵典句欣赏My wife and I decided to educate people about how they could go green in their lives and hoped we could show people all the green things that could be done to help the environment.译文:我的妻子和我决定教育人们如何在

7、他们的生活中变得环保,并希望我们可以向人们展示所有可以做的环保行为来改善环境。分析:本句的主干是My wife and I decided.and hoped.。“how they could go green in their lives”是about的宾语从句,“we could show people all the green things that could be done to help the environment”是宾语从句,其中“that could be done to help the environment”是定语从句修饰all the green things。素

8、养导航晨读晚诵探究思辨1.What might be the best title for the passage?2.What did the couple do over the course of Our Green Year?答案1.Going Green.2.They tried to get out of their ungreen habits.-8-Section ATOPIC TALK&LESSON 1课前篇自主预习.知识体系图解 重点词汇 1.tap n.2.tissue n.3.ocean n.4.smog n.5.desert n.6.electricity n.7.b

9、attery n.8.carbon n.9.flat n.adj.10.root n.龙头;阀门纸巾海洋;大海雾霾沙漠 电 电池 碳一套公寓房,一套住房 平坦的树根课前篇自主预习11.adj.全球的,全世界的 12.adj.工业的 13.n.灭绝 14.n.解决,解决办法 15.n.交通运输系统,运输方式 16.vi.&vt.再利用,回收利用 17.n.平衡 18.n.芽,苗;嫩枝vt.射中;射击 19.adj.担心的;烦恼的 globalindustrialextinctionsolutiontransportrecyclebalanceshootbothered课前篇自主预习20.n.机构

10、;研究院 21.adj.坚实的;稳固的 22.n.基础;地基 23.n.砖,砖块 24.vt.参与;包含 institutefirmfoundationbrickinvolve课前篇自主预习重点短语1.尽自己所能做某事 2.懒得做某事 3.采取行动 4.全世界 do my part for sthnot be bothered to do sthtake actionall around the world课前篇自主预习重点句式重点语法Well,say you leave the tap running while you brush your teeth,leave a light on w

11、hen you go out or you drop a piece of litter and cant be bothered to pick it up.比方说你刷牙的时候让水哗哗地流,外出的时候不关灯,或者掉了一块垃圾却懒得捡起来。动词-ing形式和动词-ed形式作定语、状语、宾语补足语 课前篇自主预习.阅读导学A.阅读P31课文,匹配段落大意Para 1.A.The meaning of the name.Para 2.B.The significance of individuals.Para 3.C.The establishment of Roots&Shoots.Para 4

12、.D.“Just-me-ism”is harmful to the environment.答案A.Para 1.DPara 2.CPara 3.APara 4.B 课前篇自主预习B.阅读P31课文,选出最佳答案1.How did the writer show us what is“Just-me-ism”?A.By comparison.B.By giving examples.C.By giving instructions.D.By analyzing cause and effect.2.Which of the following is NOT true about Roots&S

13、hoots?A.It is an international institute.B.It was established in the early 1990s by Dr.Jane Goodall.C.The roots and shoots mainly refer to young people.D.Its purpose is to educate young people about environment issues.答案B答案A 课前篇自主预习3.What can we conclude from the words of Dr.Jane Goodall?A.Every coi

14、n has two sides.B.Two heads are better than one.C.Where there is a will,there is a way.D.Together,individuals make a difference.答案D 课前篇自主预习.阅读下列句子,体会并注明画线部分的用法1.How can it matter if I leave one little tap running,one little light on or leave a little piece of litter on the road?2.But just think of a

15、ll the millions of people saying to themselves:“It doesnt matter.Its just me.And,anyway,no one knows.”3.One cheered-up person,one happy dog,one flowering plant,and you.4.Thus people who wanted to use them had to take them to another special parking place near their destination and leave them there.宾

16、语补足语定语定语定语课前篇自主预习5.Fortunately,people are trying different ways of solving those problems.6.While recently,many have become more concerned about environmental protection,there are still some who havent,thinking that someone else will deal with the problem.7.This institute was set up in the early 199

17、0s by Dr.Jane Goodall,a scientist whos the worlds best-known expert on wild chimpanzees.宾语状语定语课前篇自主预习8.Do you want to be a part of a community for a shared future?9.As I walked down No.1 Street,I saw volunteers encouraging people to join in.10.Inspired by the message of the project,many people felt

18、that we should act now,as we have seen an increasing number of highly polluted days this year.定语宾语补足语状语;定语课堂篇互动探究重点词汇重点句式重点语法随堂练习1.recycle used batteries(Page 28)回收利用废旧电池【词汇精讲】recycle用作动词,意为“再利用,回收利用”。To protect the environment,more governments are requiring people to recycle materials.为了保护环境,更多的政府要

19、求人们循环利用材料。So please remember these words:reduce,reuse and recycle.所以请记住这些词:减少、再利用和回收。Denmark recycles nearly 85%of its paper.丹麦的纸张回收率近85%。【词汇拓展】recycled paper再生纸recycling n.回收利用课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习2.maintaining the balance betwe

20、en human and nature(Page 28)保持人与大自然的平衡【词汇精讲】balance用作名词,意为“平衡”,常用于固定搭配中。The girl lost her balance and fell off the balance beam.女孩失去了平衡,从平衡木上摔了下来。Though she is very successful,she finds it hard to keep a balance between her businesses and her family life.尽管她很成功,但她发现很难保持事业和家庭生活的平衡。课堂篇互动探究重点词汇重点句式重点语法

21、随堂练习【词汇拓展】(1)keep a balance between A and B 在A和B之间保持平衡keep/lose ones balance某人保持/失去平衡a sense of balance平衡感(2)balanced adj.平衡的,均衡的a balanced diet均衡的饮食a balanced life均衡的生活You need a peaceful mind to live a balanced life.你需要平和的心态才能过均衡的生活。课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法

22、随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习3.roots and shoots(Page 30)根与芽【词汇精讲】shoot用作名词,意为“芽,苗;嫩枝”,还可以用作动词,意为“射中;射击”。Two weeks after wed planted the seeds,little green shoots started to appear.我们播种后两周,绿色的小嫩芽就开始长出了。The next morning I found the shoots standing up straight,not a bit damaged.第二天早上我发现秧苗挺立着,一点也没损坏。He sh

23、ot at the bird,but didnt shoot it.他向那只鸟射击,但是没有射中。课堂篇互动探究重点词汇重点句式重点语法随堂练习【词汇拓展】(1)shoot at sth/sb向射击shoot sth/sb射中某人/物shoot的过去式,过去分词为shot。(2)shot除了作为shoot的过去式,过去分词,还可以作为名词,意为“射击,枪声;射门,击球;注射”。Someone took a shot at the car.有人朝轿车开枪。Throughout the first two games,her team did not get one serious shot on

24、 goal.在前两场比赛中,她的队伍都没有进行一次严格意义上的射门。He had a shot yesterday because he caught a cold.他因为感冒昨天打了一针。课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习4.drop a piece of litter and cant be bothered to pick it up.(Page 31)掉了一块垃圾却懒得捡起来。【词汇精讲】bothered用作形容词,意为“担心的;烦恼的”,常用于“not be bothered to

25、 do sth”结构中,意为“懒得做某事”。It is a small matter;dont get so hot and bothered.这是小事,不要这样忧虑不安。I am not bothered to get involved in his business.我懒得去管他的事情。课堂篇互动探究重点词汇重点句式重点语法随堂练习【词汇拓展】hot and bothered忧心忡忡bother sb with sth为某事打扰或麻烦某人bother about/with sth为某事烦恼bother to do sth费心做某事I dont want to bother you with

26、 my problem.我不想让你因为我的问题而担心。Its not worth bothering with an umbrella;the taxi is just outside.不必打伞;出租车就在外面。课堂篇互动探究重点词汇重点句式重点语法随堂练习Why bother to go to Italy and Denmark,when there are so many nice places here?这里有这么多好地方,为什么还要费劲去意大利和丹麦呢?Are you sure the station is on your way?I dont want to give you any

27、 bother.去火车站你真的顺路吗?我不想给你添麻烦。课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习5.The organisation is called Roots&Shoots because roots move slowly under the ground to make a firm foundation,and shoots seem small and weak,but they can break open brick walls to reach the light.(Page

28、31)这个组织被称为“根与芽”,因为树根在地下缓慢移动,形成坚实的地基,嫩芽看起来又小又弱,但它们可以冲出砖墙,到达光明。【词汇精讲】foundation用作名词,意为“基础;地基”。The explosion shook the foundations of the houses nearby.爆炸震撼了附近房屋的地基。These stories have no foundation.这些故事纯属虚构。课堂篇互动探究重点词汇重点句式重点语法随堂练习【词汇拓展】lay the foundation打地基found vt.创立;建立founder n.创办人,创始者课堂篇互动探究重点词汇重点句式

29、重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习6.It is by acting together,in this exciting way,that we can involve thousandsmillionsof people,and this is what is going to change the world.(Page 31)正是通过共同行动,以这种令人兴奋的方式,我们可以让成千上万的人数百万人参与进来,这就是改变世界的力量。课堂篇互动探究重点词汇重点句式重点语法随堂练

30、习【词汇精讲】involve用作动词,意为“参与;包含”,还可以表示“需要;涉及”。We want to involve as many people as possible in the celebrations.我们希望尽可能多的人参加庆典。The test will involve answering questions about a photograph.考试将包括回答一些关于一张照片的问题。This project involves a lot of complex technical problems.这个方案牵涉许多复杂的技术问题。The survey involved 496

31、 city residents.调查涉及496名市民。课堂篇互动探究重点词汇重点句式重点语法随堂练习【词汇拓展】involve sb doing sth需要某人做某事get/become involved in参与;卷入;与有关联involve oneself in 参与;卷入;与有关联Some people tried to stop the fight but I didnt want to get involved in their fight.有人设法阻止打斗,但我不想牵涉进去。The job involves me travelling all over the country.这份

32、工作需要我在全国各地跑。课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习Well,say you leave the tap running while you brush your teeth,leave a light on when you go out or you drop a piece of litter and cant be bothered to pick it up.(Page 31)比方说你刷牙的时候让水哗哗地流,外出的时候不关灯,或者

33、掉了一块垃圾却懒得捡起来。【句式剖析】本句中的“leave the tap running”和“leave a light on”都属于leave复合结构。The teacher left little Tom standing all the time.老师让小汤姆一直站着。课堂篇互动探究重点词汇重点句式重点语法随堂练习【句式拓展】“leave+宾语+宾语补足语”结构,意为“使处于某种状态”。常在此结构中用作宾语补足语的有:现在分词、过去分词、名词、形容词、介词短语。Dont leave her waiting outside in the rain.别让她在外面的雨中等待。Dont lea

34、ve your work unfinished.工作不要半途而废。课堂篇互动探究重点词汇重点句式重点语法随堂练习His father died,leaving him an orphan.他爸爸去世了,他成了孤儿。Leave the door open,please.请让门开着吧。The air was polluted,leaving many people in danger.空气被污染了,使得很多人处于危险中。Video games can be a poor influence if it is left in the wrong hands.如果操作不当,电子游戏就会产生不良影响。课

35、堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习课堂篇互动探究重点词汇重点句式重点语法随堂练习动词-ing形式和-ed形式作定语、状语、宾语补足语一、动词的-ing形式和-ed形式作定语动词-ing作定语多表示动作的进行或主动,也可指事物的用途,与它所修饰的词往往构成逻辑上的主动关系;动词-ed形式作定语多表示被动或完成,单个的词作定语往往前置,词组往往后置,与它所修饰的词往往构成逻辑上的被动关系。No one is allowed to speak aloud in the reading room.(用途)阅览室里不准大声说话。The boy pl

36、aying football on the playground is my younger brother.(进行和主动)在操场上踢足球的那个男孩是我的弟弟。课堂篇互动探究重点词汇重点句式重点语法随堂练习China is a developing country.(表示动作的进行)中国是一个发展中国家。We must adapt our thinking to the changed conditions.(完成)我们必须调整思路来适应改变了的情况。The retired man was very interested in painting.(完成)那位退休的人对绘画非常感兴趣。The i

37、njured workers are now being taken good care of in the hospital.(被动)受伤的工人现在在医院接受良好的照料。Who were the so-called guests invited to your party last night?(被动)昨晚被邀请参加你的晚会的那些所谓的客人是谁呀?课堂篇互动探究重点词汇重点句式重点语法随堂练习二、动词-ing形式和-ed形式作状语动词-ing形式作状语时表示的动作就是句子主语的动作,它们之间的关系是主动关系。动词-ed形式作状语时表示的动作是句子主语承受的动作,它们之间的关系是被动关系。No

38、t knowing what to do,he went to his parents for help.(he和know之间是主动关系)由于不知如何是好,他去找父母帮忙。Given more attention,the trees could have grown better.(give和the trees之间是被动关系)如果对这些树多关心一些,它们本可以长得更好。课堂篇互动探究重点词汇重点句式重点语法随堂练习1.动词-ing形式作状语动词-ing形式作状语,表示原因、时间、方式、伴随情况、结果或条件等,其逻辑主语是句子的主语,二者之间是主动关系。(1)作原因状语,相当于原因状语从句。Be

39、ing poor,he couldnt afford a computer.=As he was poor,he couldnt afford a computer.因为穷,他买不起电脑。(2)作时间状语,相当于时间状语从句,有时可以在v.-ing形式前加一个表时间的连词,如when,while等。Hearing the news,they immediately set off for Shanghai.=When they heard the news,they immediately set off for Shanghai.听到这个消息,他们立即动身去上海。课堂篇互动探究重点词汇重点句

40、式重点语法随堂练习(3)作方式状语,相当于and连接的并列句。He came running all the way.=He came and was running all the way.他一路跑着来的。(4)作伴随状语,相当于and连接的并列句。He walked down the river,singing softly to himself.=He walked down the river and sang softly to himself.他沿着河流一边走,一边轻轻地唱。课堂篇互动探究重点词汇重点句式重点语法随堂练习(5)作结果状语。European football is p

41、layed in 80 countries,making it the most popular sport in the world.=European football is played in 80 countries;as a result,it becomes the most popular sport in the world.欧式足球运动在80多个国家开展,这使它成为世界上最受欢迎的体育运动。课堂篇互动探究重点词汇重点句式重点语法随堂练习【语法拓展】动词-ing形式作结果状语,是随着谓语动词的发生而产生的自然结果,其逻辑主语往往是前面整个句子所描述的情况,前面有时候可以加thu

42、s。而不定式作结果状语时常表示出乎意料的结果,前面经常加only。试比较:He was caught in the rain,thus making himself catch a cold.被雨淋后他感冒了。I hurried to school,only to find it was Sunday.我匆忙赶到学校,结果发现是星期天。having done作状语,强调动作发生在谓语动词的动作之前。Having lived in Beijing for many years,he knows the city well.因为在北京住了很多年,他对这个城市很熟悉。课堂篇互动探究重点词汇重点句式重

43、点语法随堂练习(6)作条件状语,相当于条件状语从句。Driving too fast,you will damage the car.=If you drive too fast,you will damage the car.如果开车太快,你会把车子弄坏的。课堂篇互动探究重点词汇重点句式重点语法随堂练习2.动词-ed形式作状语动词-ed形式作状语,常表时间、让步、条件、方式等,相当于一个状语从句。其逻辑主语通常是句子的主语,与主语关系是动宾关系,即被动关系。(1)作时间状语相当于一个时间状语从句。Asked(When he was asked)what had happened,he low

44、ered his head.当他被提问的时候,他低下了头。(2)作原因状语相当于一个原因状语从句。Frightened(=Because/As she was frightened)by the tiger,the girl didnt dare to sleep alone.因为害怕老虎,这个女孩不敢独自睡觉。课堂篇互动探究重点词汇重点句式重点语法随堂练习(3)作条件状语相当于一个条件状语从句。Grown(If these seeds are grown)in rich soil,these seeds can grow fast.如果种在肥沃的土壤里,这些种子能长得很快。Given(If

45、we were given)more time,we could do it better.如果给我们更多时间的话,我们可以做得更好。(4)作让步状语相当于一个让步状语从句。Left(Although he was left)alone at home,John didnt feel frightened at all.虽然约翰被单独留在房间里,他一点都不害怕。(5)作状语表示伴随动作或状态。The teacher entered the classroom,(and he was)followed by a group of students.老师进入教室,后面跟着一群学生。课堂篇互动探究重

46、点词汇重点句式重点语法随堂练习三、动词-ing形式和-ed形式作宾语补足语动词-ing形式和-ed形式都可用于动词的复合结构,在其中作宾语补足语。动词-ing形式往往和宾语构成主谓关系,也就是主动关系;动词-ed形式作宾语补足语往往和宾语构成动宾关系,也就是被动关系。1.位于感官动词后,如see,hear,feel,smell,watch,find,notice等。We saw the teacher doing the experiment.我们看到老师在做实验。I heard someone knocking at the door.我听到有人在敲门。He heard his named

47、called.他听到有人叫他的名字。We saw the thief caught by the police.我们看见小偷被警察抓住了。课堂篇互动探究重点词汇重点句式重点语法随堂练习2.用于表示“指使”等意义的动词之后,如have,set,keep,leave,get等。Dont have the students studying all day.不要让学生整天学习。She got us waiting here for an hour.她让我们在这儿等了一个小时了。Ill have my hair cut tomorrow.明天我要理发。He will keep you informed

48、 of what is going on.他会让你了解正在发生的事情的。课堂篇互动探究重点词汇重点句式重点语法随堂练习3.用于with复合结构中。I couldnt do my homework with the noise going on.由于噪音不断,我没法做家庭作业。With so many people looking at her,she felt nervous.这么多人看着她,她感到很紧张。With all the problems settled,he felt relieved.所有问题都解决了,他感到如释重负。课堂篇互动探究重点词汇重点句式重点语法随堂练习.课文语篇填空T

49、o inspire young people_(take)action for the environment,animals and their community,Roots&Shoots _(establish)in the early 1990s by Dr.Jane Goodall,_ scientist whos the worlds _(well-known)expert on wild chimpanzees.The whole purpose of Roots&Shoots is to educate young people,so they can help to buil

50、d a future _ is secure and live together in peace with nature.to takewas establishedabest-knownthat/which课堂篇互动探究重点词汇重点句式重点语法随堂练习The organisation is called Roots&Shoots because roots move slowly under the ground to make a firm foundation,and shoots seem small and weak,but they can break open brick wa