2020春新教材高中英语Unit8EREENLIVINGSectionⅡLesson1课件北师大版必修第三册.ppt(课件中不含音视频素材)

1、11DiscussionLook at the following pictures and discuss what is happening in each picture.And what should we do?Section Lesson 12a.Water is being wasted.bThe boy drops litter casually.cThe garbage is classified into different sorts.32PredictionLook at the pictures and the title and predict what the t

2、ext is probably about.The text is mainly about the information about an institute called Roots&Shoots.41First readingRead the text and then fill in the form below.Roots&ShootsThe _of its establishmentIn the early 1990s The _Dr.Jane GoodallThe purpose_，from pre-schoolers to university studentstimefou

3、nderTo educate young people5Roots&ShootsThe meaning ofits nameRoots _ under the ground to make a firm foundation,and shoots seem small and weak,but they can _ brick walls to reach the light.Thats what Roots&Shoots is all about：The _ of each individual-human,animal or plant.Every individual _Every in

4、dividual has a role to play.Every individual _.move slowlybreak openvalue and importancemattersmakes a difference62.Second readingRead the text carefully again and match the main idea of each part.Part 1(Para.1)AThe meaning of its name.Part 2(Para.2)BWhat is“Just-me-ism”？Part 3(Paras.34)CThe establi

5、shment of Roots&Shoots.答案Part 1BPart 2CPart 3A73Third readingRead the text carefully again and choose the best answer.(1)What is not“Just-me-ism”？ALeave the tap running while you brush your teeth.BLeave a light burning when you go out.CDrop a piece of litter and cant be bothered to pick it up.DTurn

6、off the light when you go out.答案D8(2)When was Roots&Shoots established?AIn the early 1980s.BIn the late 1980s.CIn the early 1990s.DIn the late 1990s.答案C9(3)Who is Jane Goodall?AA scientist whos the worlds best-known expert on wild chimpanzees.BA scientist whos the worlds best-known expert on wild mo

7、nkeys.CA scientist whos the worlds best-known expert on wild tigers.DA scientist whos the worlds best-known expert on wild wolves.答案A10(4)Whats the purpose of Roots&Shoots?ATo educate old people.BTo educate young people.CTo educate middle-aged people.DTo educate children.答案B11(5)What can we learn fr

8、om the text?AEvery individual doesnt matter.BEvery individual can make a difference to the world.COnly a few people suffer from“Just-me-ism”DPeople cant live together in peace with nature.答案B121Pair work：What techniques does the writer use to make her view logical and convincing?The answer is open.1

9、32Group work：Prepare a presentation to introduce Roots&Shoots with the following tips.Then give your presentation.when and where it was establishedthe meaning of its namethe contribution it makes to societyThe answer is open.14绿色生活方式1not to leave the tap running2not to leave the house with lights bu

10、rning3not to use plastic bags4to pick up the litter5to ride bikes for short journeys6to plant more trees7to be a volunteer in the environmental organization8to use less tissue paper15如何猜测生词含义1By using context clues.2By analyzing word-formation.3By using grammar clues.4By using punctuation clues.16语言

11、现象感知.单词理解体会句中加黑单词的词性和含义1The whole purpose of Roots&Shoots is to educate young people,from pre-schoolers to university students,so they can help to build a future that is secure and live together in peace with nature._ 2The organization is called Roots&Shoots because roots move slowly under the groun

12、d to make a firm foundation,and shoots seem small and weak,but they can break open walls to reach the light._adj.安全的；无危险的n.基础；地基 n芽；苗173Do you think you help to make the world a better place when you cause a sad person to smile.？_4One cheeredup person,one happy dog,one flowering plant,and you._vt.引起

13、；使发生adj.开花的18.词块积累写出下列词块的含义1leave the tap running_2drop a piece of litter_3so what_4say to oneself_5in the early 1990s_6live together in peace with nature_7make a firm foundation_8make it a better place to live in_让水龙头开着扔一片垃圾那又怎样自言自语；心里想在20世纪90年代初与自然和平相处夯实基础让它成为更好的居住地19.句式欣赏1that引导宾语从句；but引导并列句You k

14、now that all those things are wrong,but so what?2because引导原因状语从句；but引导并列句The organization 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 walls to reach the light.3第一个that 引导宾语从句；第二个that 引导表语从句Dr.Jane

15、Goodall believes that the most important thing is that：“Every individual matters.Every individual has a role to play.Every individual makes a difference.”20.单词语境记忆根据英汉提示写出单词的适当形式1The trees send out new _(芽)in spring.2He majors in engine technology in this _(研究院)3A letter of credit will _(包含)unnecess

16、ary extra charges.4Because of their pleasant personality,they had soon formed a _(坚实的)friendship.5This photo shows how the _(root)of plants go deeply into the soil.6It is a small matter;dont get so hot and _(bother)7Freezing winter is _(harm)to orange trees.8Best friends are the _(found)of my life.s

17、hootsinstituteinvolvefirmrootsbotheredharmfulfoundation21.短语语境填空根据汉语提示写出适当的短语1All of us have to _(采取行动)to protect our living environment.2Through English,we know about what happened _(全世界)3If you cant _(没兴趣做)do that,you cant be bothered to pay attention.4Were sure youll _(作为而出名)an artist.5_(除之外)givi

18、ng me some advice,he gave me some money.6I want to do what I can to _(起作用)7China _(致力于)upholding world peace.8His speech _(激励我)work harder than ever before.take actionall around the worldbe bothered tobe known asIn addition tomake a differenceis committed toinspired me to22.句式语境仿写1Most people suffer

19、 from what is known as“Just-me-ism”大多数人都患有所谓的“唯我主义”。仿写他们已经做了他们能做的一切去帮助她。Theyve done _ to help her.2.say you leave the tap running while you brush your teeth.比如说你刷牙的时候水龙头一直开着仿写 她听着收音机睡着了。_,she fell asleep.what they canWhile(she was)listening to the radio233Hundreds and thousands of roots and shoots c

20、an solve the problems,change the world and make it a better place to live in.千千万万的“根与芽”可以解决问题，改变世界，让世界变得更适宜居住。仿写 我们想让李华当班长。We want to _make Li Hua our monitor24.一言串记多义词New shoots appeared on the bush,so he wanted to do a shoot for his girlfriend near the bush.At the same time,a hunter aimed at the a

21、nimal near the bush but did not shoot.灌木丛长出了新枝。所以他想在灌木丛附近为他的女朋友拍一张照片。与此同时，一个猎人瞄准了灌木丛附近的动物，但没有开枪。记单词25.词缀助记派生词1名词后缀：-tion found(v.)foundation(n.)imagine(v.)imagination(n.)2形容词后缀：-ed,-fulinvolve(v.)involved(adj.)bother(v.)bothered(adj.)harm(v.)harmful(adj.)doubt(v.)doubtful(adj.)26句型公式1what引导宾语从句2whil

22、e作连词，意为当时候，引导时间状语从句3“make宾语宾补”结构27Roots&Shoots(教材P31)根与芽合作探究体会shoot的用法和意义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 hunter took a shoot at the deer in the distance.猎手向远处的那头鹿开了枪。The new soldier shot at the target,but missed it again.这个新兵向靶子射击，

23、但又没有射中。1.shoot n芽；苗；嫩枝；射击 v射击；射中；拍摄；飞驰28自主发现take a shoot _朝射击shoot _ 朝射击；向开枪巩固内化(1)写出下列句中shoot的含义He shot the arrow from the bow(弓)_The movie was shot in black and white._The boy shot along the street on his bike._atat射击拍摄飞驰29(2)一句多译刚才，那位猎人朝一头野猪射击，但是没有射中。Just now,the hunter _ a wild pig,but missed it

24、.Just now,the hunter _ a wild pig,but missed it.took a shoot atshot at302.involve vt.参与；包含involved adj.有关的；卷入的It is by acting together,in this exciting way,that we can involve thousands-millions-of people,and this is what is going to change the world.(教材P31)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参与进来，这将改变世界

25、。31合作探究体会involve的用法和意义Dont involve me in your quarrel！不要把我牵扯进你们的争吵中！He was involved in reading the novel all morning.他整个早上都在专心读小说。Nobody in my life really wants to be involved with me.在我的生命中，没有一个人真正想融入我的生活。32自主发现involve sb _ sth把某人卷入某事中be involved _ doing sth 专心做某事be involved _ sb 涉及；与有关联巩固内化单句语法填空H

26、e was involved _ working out a plan.So why do you continue to be involved _ these people?Dont involve me in _(solve)your problem.ininwithinwithsolving331.not be bothered to do sth懒得做某事Drop a piece of litter and cant be bothered to pick it up.(教材P30)扔一片垃圾然后懒得去捡。短语记牢记牢下列短语bother to do sth费心做某事(not)bot

27、her doing sth 麻烦做某事/懒得做某事bother sb with/about sth 用某事麻烦某人34Dont bother to get dinner for me.请不必费事为我做饭了。Im sorry that I have to bother you with/about this problem.对不起，我要用这个问题来麻烦你了。35巩固内化完成句子He _ hello.他连打声招呼都不肯。Dont _ it now;hes very busy.现在不要拿这个去打扰他，他很忙。You _ come up.你不必费心来了。cant be bothered to sayb

28、other him with/aboutneednt bother to362.take action采取行动To inspire young people to take action for the environment,animals and their community,Roots&Shoots was established.(教材P31)为了能让年轻人为环境、动物和他们的社区采取行动，(他们)成立了“根与芽”。短语记牢记牢下列短语take steps/measures采取措施take a risk 冒风险take a chance 碰运气take effect 生效；起作用ta

29、ke advantage of 利用37They took a risk in driving on,in spite of the storm.尽管有暴风雨，他们还是冒险驾车赶路。The new law takes effect from tomorrow.新法律从明天起生效。We should take measures/steps to keep air and water clean.我们应该采取措施保持空气和水的清洁。38巩固内化完成句子I usually _ to practisemy spoken English.我经常利用一切机会练习英语口语。Shall we _ or pla

30、y it safe?我们是该冒险呢还是稳妥行事？The ban is to _ in six months.该禁令六个月后生效。take advantage of every opportunitytake a risktake effect391.Most people suffer from what is known as“Just-me-ism”(教材P31)大多数人都患有所谓的“唯我主义”。句式解读句中what is known as“Just-me-ism”为what引导的宾语从句。用法总结(1)what常用来引导名词性从句，即主语从句、宾语从句、表语从句和同位语从句，从句用陈述语

31、序。40(2)what在引导名词性从句时有两个重要的特点：一是它在相应的名词性从句中一定有含义，常表示“的东西/样子/事情等”；二是它在相应的名词性从句中一定作成分，常作主语、宾语或表语。What he said at the meeting astonished everybody present.他在会上说的话使在场的每个人都很惊讶。(主语从句)Will you show me what you bought?可以把你买的东西给我看一下吗？(宾语从句)Mary is no longer what she was ten years ago.玛丽已经不是10年前的她了。(表语从句)I hav

32、e no idea what we should do next.我不知道下一步我们该干什么。(同位语从句)41名师提醒that引导名词性从句时，that 在从句中不作任何成分，也无实际意义，仅起着连接句子的作用，一般不可省略(宾语从句除外)。That our team won the game made us very happy.我们队赢得了比赛，这使我们很开心。(主语从句)42巩固内化单句语法填空Before the sales start,I make a list of _ my kids will need for the coming season._ parents say a

33、nd do has a life-long effect on their children.There is no evidence _ there is life on any other planet in the solar system.The young girl was too frightened to speak,standing there for _ seemed like hours.The boy believes _ he will travel through space to other planets.whatWhatthatwhatthat432.say y

34、ou leave the tap running while you brush your teeth.(教材P31)比如说你刷牙的时候水龙头一直开着句式解读句中while引导时间状语从句，意为“当的时候”。用法总结(1)“当的时候”，表示时间，引导时间状语从句，从句谓语用延续性动词。She was cooking while she was keeping an eye on her baby sleeping in the cradle.她一边做饭，一边留意睡在摇篮里的婴儿。44(2)“只要”，表示条件，引导条件状语从句。While there is a will,there is a w

35、ay.有志者事竟成。(3)“但是；可是”，表示对比，连接两个并列句。The boy is good at maths while his sister is good at Chinese.那个男孩擅长数学而他妹妹擅长语文。(4)“虽然；尽管”，表示转折，引导让步状语从句。While he loves his students，he is very strict with them.虽然他爱他的学生，可是他对他们很严格。45巩固内化完成句子_，I do not know them well.尽管他们是我的邻居，我对他们了解得并不多。_ there is hope.只要生命存在，就有希望。You

36、 like sports _你喜欢运动而我喜欢读书。_，the boy fell asleep in the chair.当他妈妈在厨房做饭时，男孩在椅子上睡着了。While they are my neighboursWhile there is lifewhile I like readingWhile his mother was cooking in the kitchen46动词-ing和-ed形式47 合作探究 画出下列句子中的“动词-ing形式和动词-ed形式”结构，并指出其所作的句子成分。示例：A young man writing novels came to speak t

37、o us yesterday.(定语)The experiment was an amazing success.Li Mings hobby is collecting stamps.When I walked into the office,I saw a girl using my computer.He comes home late every evening,making his wife very angry.The Olympic Games,first played in 776 BC,did not include women players until 1912.(定语)

38、(表语)(宾语补足语)(状语)(状语)48Whats the language spoken in that area？We were surprised at what he said at the meeting.She found her necklace gone on her way home.自主发现1(1)动词-ing形式可以在句中作_。(2)动词-ed形式可以在句中作_。(定语)(表语)(宾语补足语)定语、状语、表语和宾语补足语定语、状语、表语和宾语补足语49一、动词-ing形式1作定语 合作探究No one is allowed to speak aloud in the r

39、eading room.阅览室里不准大声说话。A little child learning(who is learning)to walk often falls.学走路的小孩常常跌跤。There are many students waiting(who are waiting)to get examined.有许多学生在等待检查。50自主发现2(1)动名词作定语表示被修饰词的某种性能或用途，相当于for引导的_短语。(2)现在分词作定语时，它和被修饰词之间有逻辑上的主动关系，表示所修饰词进行的动作，相当于一个_从句。介词定语512作状语合作探究Hearing the noise,I tu

40、rned around.When I heard the noise,I turned around.听到响声我转过身去。Being poor,he couldnt afford a TV set.Because he was poor,he couldnt afford a TV set.由于贫穷，他买不起电视机。52Working hard,youll certainly succeed.If you work hard,youll certainly succeed.只要努力学习，你肯定会成功的。The fire lasted a whole night,causing great da

41、mage.大火持续了一整夜，造成了巨大损失。Mary sat by the window of the classroom，reading a book.Mary sat by the window of the classroom and was reading a book.玛丽坐在教室的窗边读书。53自主发现3现在分词作状语时可以表示时间、原因、条件、结果、让步、方式和伴随状况；作方式状语和伴随状语时，可以变为并列分句；作其他状语时，可以变为相应的_从句。状语54名师提醒现在分词作结果状语，是随着谓语动词的发生而产生的自然结果；而不定式作结果状语时常表示出乎意料的结果，常用only to

42、 do结构。He was caught in the rain,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。553作宾语补足语合作探究I saw a small girl standing in front of a fishbowl.我看到一个小女孩站在鱼缸前。I saw that thief getting on the train.我看见那个贼正在上火车。I saw the thief get on the train and di

43、sappear.我看见那个贼上了火车，消失不见了。I couldnt do my homework with the noise going on.在持续的噪音下我无法完成作业。56自主发现4(1)现在分词在句子中可用作宾语补足语，句子中的宾语和宾语补足语在逻辑上是_关系。(2)feel，find，hear，notice，observe，see，watch等感官动词，既可以跟现在分词也可以跟不带to的不定式作宾语补足语。现在分词作句子中的宾语补足语，表示动作_进行；不带to的不定式作句子中的宾语补足语，表示动作的完成。主动正在574作表语合作探究The result of the game w

44、as disappointing.比赛结果令人失望。His life story sounds very moving.他的人生故事听起来很感人。What I am tired of is waiting here alone.我厌烦独自在这里等。My hobby is collecting stamps.我的爱好就是集邮。58自主发现5作表语的动词-ing形式包括现在分词和动名词。现在分词作表语，往往具有_的性质，说明主语的性质、特征等；动名词作表语多表示抽象性的或_的动作，一般说明主语的内容。形容词习惯性59二、动词-ed形式1作定语 合作探究The broken vase has bee

45、n thrown outside.那个碎了的花瓶已被扔到外面去了。I borrowed a book written(that/which was written)by Mark Twain from the library.我从图书馆里借了一本马克吐温写的书。单个的过去分词作定语一般放在被修饰的名词之_；过去分词短语作定语要放在被修饰的名词后面作_定语，其作用相当于一个定语从句。自主发现6前后置60名师提醒不及物动词的过去分词作定语不表示被动，而表示完成，如：boiled waterwater that has boiled开(过的)水the fallen leavesthe leaves

46、that have fallen落叶a developed countrya country which has developed发达国家612作宾语补足语When I came in,I found a strange girl seated in the corner.我进来时，发现一个陌生的女孩坐在角落里。I want the letter posted.我想把这封信寄出去。She found her necklace gone on her way home.在回家的路上，她发现项链不见了。62自主发现7(1)及物动词(短语)的过去分词用作宾语补足语时，宾语即是过去分词的逻辑宾语，宾

47、语和过去分词之间存在逻辑上的_关系。(2)少数不及物动词如 go,change,fall 等的过去分词作宾语补足语时，仅表示_。被动动作完成633作表语 合作探究The door remained locked.门仍然锁着。Later they found that they were lost.后来他们发现他们迷路了。We were amazed at the beauty of the lake.这个湖泊的美使我们大为惊奇。自主发现8(1)过去分词作表语，多表示主语所处的状态或所具备的特征，多位于_之后，这些系动词有be，remain，feel，seem，look，become等。(2)有

48、些过去分词作表语时，已经具备了_的性质。系动词形容词644作状语 合作探究Caught in a heavy rain，he was all wet.因为淋了一场大雨，所以他全身湿透了。(原因状语)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。(条件状语)Asked about the matter,she kept silent.当被问及那个问题时，她默不作声。(时间状语)The old man walked into the room，supported by his son.这位老人在儿子的搀扶下走进了

49、房间。(方式状语)He walked slowly in the forest，followed by a dog.他在森林里慢慢地走着，后面跟着一条狗。(伴随状语)65自主发现9(1)过去分词作状语时，过去分词所表示的动作与句子的主语之间是逻辑上的_关系，即表被动。(2)过去分词作条件、原因及时间状语时，通常放在句首；作伴随状语时通常放在_；作方式状语时，一般放在句末，有时也放在句首。动宾句末66动词-ing形式是非谓语动词的一种形式，包括现在分词和动名词两种。动名词在句中作主语、宾语、表语和定语；现在分词在句中作状语、宾语补足语、表语和定语。动词-ed形式是非谓语动词的一种形式，表示被动和

50、完成，在句中作定语、表语、宾语补足语和状语。67巩固内化1单句语法填空/同义句转换China is a _(develop)country _(belong)to the third world.Ladies and gentlemen,please go and wait in the _(meet)room.That must have been a _(terrify)experience.The girl who was sitting next to me was my cousin.The girl _ was my cousin.developingbelongingmeetin