北师大版高中英语必修第三册UNIT8 Period2课件

这是一份北师大版高中英语必修第三册UNIT8 Period2课件，共60页。

UNIT 8　GREEN LIVINGPeriod Two　Lesson 1课前自主预习Ⅰ．猜词意　A．机构；研究院　B．芽，苗；嫩枝；射中；射击　C．参与；包含　D．基础；地基　1．Try to involve as many children as possible in the game. (　　)2．The research institute is based in Cambridge. (　　)【答案】1－2 CA　3．Two weeks after we’d planted the seeds, little green shoots started to appear. (　　)4．The explosion shook the foundations of the houses nearby. (　　)【答案】3－4 BD　Ⅱ．猜短语填空be committed to, make a difference, not be bothered to do　1．The grass needs cutting but I don’t care if I do it today.＝The grass needs cutting but I can __________________ it today.【答案】1．not be bothered to do　2．He loved playing the violin, and was devoted to practicing it.＝He loved playing the violin, and ____________ practicing it.3．Exercise can have an effect on your state of health.＝Exercise can _________________ to your state of health.【答案】2．was committed to　3．make a difference　课文语篇研读Ⅰ．表格填写【答案】1．running　2．on　3．bothered　 4．harmful【答案】　5．founder　6．committed　【答案】7．meaning　8．foundation　9．but　10．mattersⅡ．阅读理解　(　　)1．Why does the writer mention “Just-me-ism” in the first paragraph？A．To introduce the topic.B．To draw people’s attention.C．To summarise the whole passage.D．To deepen the understanding of “Just-me-ism”.【答案】A(　　)2．The institute Roots & Shoots was set up ______.A．in the year 1990　B．by Jane Goodall to make the world greener by planting more trees　C．to inspire young people to do their parts for environmental protection　D．to call on people to raise money for environmental protection　【答案】C(　　)3．Which of the following is NOT true about Jane Goodall？A．She is an expert on wild chimpanzees.B．She devotes herself to environmental protection.C．She believes everyone has a role to play in making the world better.D．She is a scientist mainly aiming at helping the homeless all over the world.【答案】D(　　)4．What can we infer from the passage？A．It’s hard for us to change the current world.B．Roots & Shoots has rooted in everyone’s heart.C．By acting together，we can make the world a better place.D．It’s Jane Goodall who makes our living environment better.【答案】C(　　)5．What’s the main idea of the passage？A．An introduction to Roots & Shoots.B．Various ways of protecting environment.C．“Just-me-ism” is a harmful behaviour.D．The world is a better place for us to live in.【答案】A　Ⅲ．判断正误　(　　)1．What’s called “Just-me-ism” is harmful and bad for environmental protection.(　　)2．Roots & Shoots was established mainly to call on people of all ages to do their parts for environmental protection.【答案】1－2 TF　(　　)3．The founder of Roots & Shoots is Jane Goodall，who was born in the early 1990s.(　　)4．Each individual can make a difference to the world as long as they take an active part.(　　)5．One of the purposes of Roots & Shoots is to educate young people to live in harmony with nature.【答案】3－5 FTT　Ⅳ．匹配段落大意　(　　)1．Para. 1　 A．Each individual has a role to play in environmental protection.(　　)2．Para. 2 B．The purpose of creating Roots & Shoots.(　　)3．Para. 3 C．Examples of harmful behaviour.(　　)4．Para. 4 D．Why the name is called Roots & Shoots.【答案】1－4 CBDA　Ⅴ．课文语法填空Most people suffer 1._______ what is known as “Just-me-ism”. For example，when you brush your 2._______ (tooth)，you always leave the tap 3._______ (run) or leaving a light on when you go out. These behaviours are really 4._______ (harm). 【答案】1．from　2．teeth　3．running　4．harmful　Jane Goodall，who is a scientist devoted herself to environmental protection，set up an institute 5._______ (call) “Roots & Shoots”. Its purpose is 6._______ (inspire) young people to take action for the environment. Why is the organisation called Roots & Shoots？Because roots move 7._______ (slow)under the ground to make a firm foundation，and shoots may seem small and weak, 8._______ they can break open brick walls to reach the light.【答案】5．called　6．to inspire　7．slowly　8．but　Jane Goodall 9._______ (believe)that each individual has a role to play. Everyone should do their parts for our environment，because anyone can make a difference. It’s by acting together 10._______ we can involve thousands of millions of people. And this is what’s going to change the world.【答案】9．believes　10．that　课堂新知讲练1．pick up拾起；学会　(P30)…drop a piece of litter and can’t be bothered to pick it up.【翻译】……掉了一块垃圾却懒得捡起来。◇词汇拓讲pick one’s pocket扒窃，掏口袋　pick out(从同类中)选出，选择；(在许多人、物中)辨别出；理解　pick over用心挑选　pick off摘掉；拔去　【用法详解】Please pick up the pen on the ground.＝Please pick the pen up on the ground.请拾起地上的钢笔。【针对练习】单句语法填空(1)He picked ______ the ripest one among the peaches.(2)John picked ______ the newspaper which was on his desk.(3)All the best apples have been picked _____ by the children.完成句子(4)Your book is on the floor. Please ______ ______ ______.你的书在地上。请捡起它。【答案】(1)out　(2)up　(3)off　(4)pick it up　2．matter vi. 要紧，重要，有重大关系　n. 事件；物质；问题；毛病　(P31)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？【翻译】如果我让一个小水龙头开着，一个小灯开着，或者在路上丢下一小块垃圾，这又有什么关系呢？It matters/doesn’t matter to sb＋主语从句 (对某人来说)有关系/无关系；重要/不重要　What matters is… 重要的是……　as a matter of fact事实上，实际上　to make matters worse令情况更糟的是　【用法详解】It matters a lot to me. 这对我很重要。What’s the matter with you？你怎么了？What matters most in learning English is enough practice.在英语学习中最为重要的是充分练习。The team has lost the last two games and，to make matters worse，two of its best players are injured.该队输掉了上两次比赛，更糟的是，其中两个最佳球员受了伤。【针对练习】单句语法填空(1)What’s the matter ______ your left eye？It looks red.(2)She filled in a form and filed her patent application with the Patent Office. And now it’s ______ matter of waiting and hoping.【答案】(1)with　(2)a　完成句子(3)It started to rain，and ______ ______ ______ ______ (更糟的是)，I forgot to bring an umbrella.(4)He pretends to understand，but ______ ______ ______ ______ ______ (事实上) he doesn’t.【答案】(3)to make matters worse　(4)as a matter of fact　3．bother v. 烦扰；打扰；使……不安；麻烦　(P31)…drop a piece of litter and can’t be bothered to pick it up.【翻译】……掉了一块垃圾却懒得捡起来。【用法详解】Why bother asking if you’re not really interested？如果你不是真的感兴趣，干嘛费口舌打听呢？He is really a bother，for he is always putting others to bother.他确实是个极其讨厌的人，总是给别人添堵。【针对练习】完成句子(1)He ______ ______ ______ a great many questions some days ago.前几天他向我提了一大堆问题。(2)I never _____ ______ ______ his accounts，for he is very reliable.我从不费心去核查他的账，因为他是值得信赖的。【答案】(1)bothered me with　(2)bother to check　一句多译　我一直没有对他讲真话，这让我很苦恼。(3)It ______ ______ ______ I haven’t told him the truth.(4)Not having told him the truth ______ ______ ______ ______.【答案】(3)bothers me that　(4)puts me to bother　4．action n. 行动；活动　(P31)To inspire young people to take action for the environment，animals and their community, Roots & Shoots was established.【翻译】为了激励年轻人行动起来保护环境、动物和社区，“根与芽”组织成立了。①take action (to do sth) 采取行动(去做某事)　②act v．& n. 行动；表现；行为　active adj. 积极的；主动的　activity n. 活动　act as充当；担当　take an active part in… 积极参与……　【用法详解】It’s no use complaining without taking action.光抱怨而不采取任何行动是没用的。【针对练习】单句语法填空(1)Last but not least，getting yourself involved in as many ______ (activity) as possible is also a good way to adapt yourself to the new environment.【答案】(1)activities　(2)China is an ______ (act) participant in the international system and the builder，not a destroyer.(3)It was not until the area was seriously polluted that they realised that it was high time to take action ______ (stop) pollution.【答案】(2)active　(3)to stop　完成句子(4)When he was young，he ______ ______ ______ ______ ______ political activities.他年轻时，积极参加各种政治活动。【答案】(4)took an active part in　5．make a difference 有影响；有区别；有关系　(P31)Every individual has a role to play. Every individual makes a difference.【翻译】每个人都有自己的角色去扮演。每个人都可以发挥作用。①make a big/great deal of difference (to sb/sth) (对某人/某事)有很大影响(作用)；很重要　make no difference (to sb/sth)　(对某人/某事)没有影响；没有关系　tell the difference (between A and B)　辨别/区分(A和B)　【用法详解】②differ v. 使……相异；使……不同　different adj. 不同的；有区别的　differ from… 不同于……；和……不同　differ in… 在……方面不同　differ with sb on/about/over sth 在……上和某人有分歧/异议　be different from…in… 在……方面与……不同　This scheme will certainly make a big difference to the way I do my job.这项计划无疑将会对我的工作方式产生深远影响。As we know, they differ with you on this subject.据我们所知，他们在这个问题上和你是有分歧的。【针对练习】单句语法填空(1)Humans differ _____ other animals in their ability to speak.(2)What you have told me may make a difference ______ my current situation.(3)In a natural disaster，minutes and even seconds of warning can make the difference ________ life and death.【答案】(1)from　(2)to　(3)between　完成句子(4)During that period，changing schools ______ ______ ______ ______ to my life.在那段时间里，转学对我的一生有着重大的影响。(5)The twins are so alike; it’s difficult ______ ______ ______ ______.这对双胞胎长得太像了，很难分辨出来。【答案】(4)made a great/big difference　(5)to tell the difference　6．involve vt. 参与；包含　(P32)Therefore，Roots & Shoots hopes to involve millions of young people in building a secure future so that we can live in peace with nature.【翻译】因此，“根与芽”希望数以百万计的年轻人参与建设一个安全的未来，这样我们才能与大自然和谐共处。①get/be/become involved in…　涉及……；卷入……；专注于……　involve…in… 使……卷入……；使……专注于……　involve doing… 包含做……　be/get involved with sb 迷上了某人　②involved adj. 有关的；卷入的；复杂的　【用法详解】I got involved in a quarrel about the price.我被卷入了一场有关价格的争吵。Nasser and I do everything together; he involves me in everything.纳萨和我做什么事都在一起，他让我参与所有的事情。【针对练习】单句语法填空(1)There are a small number of people ______ (involve)，possibly as few as twenty.(2)The test will involve ______ (answer)questions about a photograph.【答案】(1)involved　(2)answering　(3)Where do you begin if you want to become more involved ______ your neighbourhood？(4)Tell everybody to get ______ (involve) in this activity.【答案】(3)in　(4)involved　1．(P31)But just think of all the millions of people saying to themselves：“It doesn’t matter…”　【翻译】但是想想数以百万计的人们对自己说：“没关系……”　【考点提炼】动词-ing形式短语“saying to themselves”作people的定语。◇句式解读【归纳拓展】(1)“saying to themselves”为动词-ing形式短语作后置定语，修饰前面的名词people。名词people与非谓语动词say之间构成主动关系，故用动词-ing形式。(2)一般来说，动词-ing形式短语作定语时，往往放在被修饰的名词的后面；如果是单个动词-ing形式作定语，一般放在所修饰词的前面。We met a group of pupils returning from school.我们碰到了一群从学校回来的孩子。【针对练习】单句语法填空(1)We should learn how to deal with the ______ (change) situation.(2)The boy ______ (stand) under the tree can speak English fluently.【答案】(1)changing　(2)standing　(3)The ______ (move) train was soon out of sight.(4)The children ran out of the room, ______ (laugh) and ______ (talk) merrily.【答案】(3)moving　(4)laughing; talking　2．(P31)To inspire young people to take action for the environment，animals and their community, Roots & Shoots was established.【翻译】为了激励年轻人行动起来保护环境、动物和社区，“根与芽”组织成立了。【考点提炼】动词不定式“To inspire young people”表示目的。【归纳拓展】(1)不定式(短语)表示目的时，可放在句首表示强调，也可以放在句中。(2)除了用不定式(短语)表示目的之外，还可以用so as to/in order to表示目的。(3)so as to表示目的，不能放在句首；so that/in order that用在句中亦可表示目的，不过其后面需要跟句子。To draw maps properly, you need a special pen.为了准确地画地图，你需要一支特制的笔。In order to get there on time，they got up early.为了能够按时到达那里，他们早早地起床了。She opened the door for the children to come in.她打开门，目的是为了让孩子们进来。【针对练习】单句语法填空(1)When you leave，please turn off the lights ______ (save) energy.(2)Though he is not rich，he always does everything he can ______ (support)the homeless children.【答案】(1)to save　(2)to support　句式转换　(3)We’ll start early in order that/so that we may arrive in time.→We’ll start early ______ ______ ______ arrive in time.【答案】(3)in order to/so as to　3．(P31)The whole purpose of Roots & Shoots is to educate young people…　【翻译】“根与芽”的目的是教育年轻人……　【考点提炼】动词不定式“to educate”作表语。【归纳拓展】(1)不定式作表语可表示目的；事态发展的结果、预期的结果、不幸的命运或预言；有“同意、安排、命令、禁止”等含义。(2)不定式作表语，可用主动形式表示被动意义。They are to marry next week.他们将在下周结婚。The next step is to make sure that you know exactly what is required.下一步你要真正弄清楚需要的是什么。【针对练习】单句语法填空(1)In my view，she is ______ (blame) for the broken glasses.(2)The purpose of education is ______ (develop) a fine personality in children.(3)You must be patient and persistent if you are ______ (succeed).【答案】(1)to blame　(2)to develop　(3)to succeed突 破 语 法【例句观察】1．Well，say you leave the tap running…　2．But just think of all the millions of people saying to themselves…　3．One cheered-up person，one happy dog，one flowering plant，and you.4．Do you want to make Roots & Shoots rooted in everyone’s heart？观察领悟【我的领悟】1．动词-ing形式在句中可以作______(如句1)、作______(如句2，3)。2．动词-ed形式在句中可以作______(如句4)。Keys：1．宾语补足语； 定语　2．宾语补足语　一、动词-ing形式和动词-ed形式作状语　1．动词-ing形式作状语。动词-ing形式作状语，常表原因、伴随、时间、结果等，与句子主语之间存在逻辑上的主谓关系。His parents died，leaving him an orphan.他的父母亲去世了，留下他成了孤儿。Hearing the news，they got excited.听到这个消息，他们很兴奋。动词-ing形式和动词-ed形式2．动词-ed形式作状语。(1)动词-ed形式作状语，与句子主语之间存在逻辑上的动宾关系。Seriously injured，she had to be sent to hospital at once.受伤严重，她不得不被立刻送往医院。Given the right kind of training，these teenage soccer players may one day grow into international stars.如果给予正确的训练，这些青少年足球运动员有一天也许会成为国际明星。(2)某些动词-ed形式已经形容词化，且往往用于一些系表结构中，此时这些动词-ed形式既不表示被动，也不表示完成，而表示一种状态，如lost(迷路的)，seated(坐着的)，hidden(隐瞒的)，lost/absorbed in(沉溺于)，dressed in(穿着……的)，satisfied with(对……满意)；determined to(下决心去做……)；tired of(对……感到厌倦)等。Absorbed in his book，he didn’t notice me enter the room.他完全被这本书所吸引，没有注意到我进入了房间。二、动词-ing形式和动词-ed形式作定语　1．作定语的及物动词的非谓语动词形式为doing，being done和done。当被修饰的名词与分词之间为主动关系时用doing；当被修饰的名词与分词之间为被动关系且表示分词动作正在进行时用being done；当被修饰的名词与分词之间为被动关系且表示分词动作已完成时用done。The broken glass is Tom’s.这个打破了的杯子是汤姆的。I have never seen a more moving film.我从没看过比这部更令人感动的电影。The houses being built are for the teachers.正在建的房子是给老师们的。2．作定语的不及物动词的非谓语动词形式为doing和done，doing表示正在进行；done表示已经完成，如：boiling water正在沸腾的水，boiled water开水。Tsinghua University，founded in 1911，is home to a great number of outstanding figures.众多杰出人物从始建于1911年的清华大学毕业。The lecture，starting at 7:00 p. m. last night，was followed by an observation of the moon with telescopes.始于昨天晚上7点的演讲，紧跟在用望远镜对月球进行观测之后。三、动词-ing形式和动词-ed形式作补语　1．非谓语动词作感官动词(短语)、使役动词的宾补。(1)感官动词(短语)see，watch，observe，look at，notice，hear，listen to，feel的宾语补足语有四种形式， 以see为例：　As I got closer，I saw him kicking his legs in the air and breathing heavily.当我走近时，我看见他的腿在空中乱踢，并且呼吸沉重。I’d like to see the plan carried out.我想看到这个计划被执行。(2)使役动词make，have，get后接复合宾语的情况：　He tried to make himself understood.他尽量把自己的意思表达清楚了。The teacher made some students stay in the classroom after school.老师让一些学生放学后待在教室里。He had the fire burning all the night.他让火燃烧了一夜。He had his wallet stolen on his way home.在回家的路上，他的钱包被偷了。She got her bike running very fast.她把自行车骑得飞快。I’ll get my bike repaired tomorrow.我明天要(请人)修一下我的自行车。2．动词leave，keep，find，catch后接非谓语动词作复合宾语的情况：　(4)catch sb doing sth 撞见某人正在做某事　四、动词-ing形式和动词-ed形式作主语、表语及其他　1．动词-ing形式作主语：动词-ing形式作主语表示一般的、抽象的或习惯性动作。下列句型中常用动词-ing形式作主语：　(1)It is/was a waste (of…)/no use/no good doing sth　(2)There is/was no sense/no point (in)doing sth　It is no good coming before that.在那之前来是不好的。There is no sense(in)worrying about it now.现在大可不必为那件事忧虑。2．动词不定式与动词-ing形式作表语：动词不定式作表语表示某一次具体的、特定的或有待实现的动作，而动词-ing形式作表语表示通常的情况。My dream is to enter Beijing University.我的梦想是考入北京大学。My job is teaching you English.我的工作是教你们英语。3．动词-ing形式和动词-ed形式作表语：表示事物的特征或性质时，表语用动词-ing形式；表示人的内心感受时，表语用动词-ed形式。Please describe a dog that is frightening.请描述一只令人害怕的狗。Please describe a dog that is frightened.请描述一只惊恐的狗。五、动词-ing形式的时态和语态Do you like playing chess？你喜欢下棋吗？Having finished his homework，he went to bed.完成作业后，他上床睡觉了。She was pleased that the teacher wasn’t angry with her for having been so rude.她很高兴老师没有因为她的无礼而生气。注意：动词need，want，require作“需要”讲时，后跟动词-ing形式表示被动意义，也可跟不定式的被动结构；be worth后则用动词-ing形式表示被动意义。Your paper needs checking/to be checked again.你的试卷需要再检查一遍。The book is worth reading again.这本书值得再读一遍。一、用所给词的适当形式填空E-waste has been a problem since the 1970s because of how difficult it is 1._______ (separate) things like metal and plastic from various products. Also, many electronics contain toxic materials that can pollute the environment if 2._______ (leave) in landfills. Over the last few decades, the problem of e-waste has only increased with advancements in technology.【答案】1．to separate　2．left　追踪练习E-waste is now the fastest-growing waste stream around the world. The total amount of e-waste 3._______ (create) every year is expected to reach 74 million tons by the year 2030．Currently, it is estimated that only 17 percent of global e-waste is properly recycled. However, the United Nation hopes 4._______ (bring) that number up to 30 percent by the end of 2023.【答案】3．created　4．to bring　With more people 5.______ (use) smart phones and computers every year, the problem of e-waste can’t be ignored. 6._______ (increase) the recycling rate of e-waste item, cities should consider 7._______ (add) special collection boxes at grocery stores or government offices. There should be also delivery or pick-up services for e-waste items. That way, these items can 8._______ (send) directly to people who are able to properly take them apart and recover their useful components.【答案】5．using　6．To increase　7．adding　8．be sent　Despite current difficulties, e-waste has great 9._______ (recycle) potential(可能性). In addition to the items thrown away, lots of people keep old devices that aren’t used anymore. As a whole, they add up to lots of metals and minerals that can, and should, be recycled. If these components are recycled 10._______ (make) new products, there would be less of a need to dig for more around the world.【答案】9．recycling　10．to make　二、完成句子1．______ ______ rows of trees，our school stands out from all the other buildings.被成排的树围着，我们学校在所有其他建筑物中显得很突出。【答案】1．Surrounded by　2．The players ______ ______ ______ ______ ______ are expected to bring us honour in this summer game.从全国选出来的这些运动员有望在今年夏季的比赛中给我们带来荣誉。3．______ ______ ______ ______ of Mount Tai，the students decided to spend another two days on it.被泰山的美丽所吸引，学生们决定再在上面待两天。【答案】2．chosen from the whole country　3．Attracted by the beauty　4．My grandpa said last summer they earned quite a lot ______ ______ fish.我爷爷说去年夏天他们通过卖鱼赚了很多钱。5．Everyone was silent, ______ ______ ______ who would be called upon to read his or her paragraph aloud.大家都默不作声，等着看谁能大声朗读自己的段落。【答案】4．by selling　5．waiting to see　6．_____ _____ _____ _____，this article was not so good!　因为写得匆忙，这篇文章不是很好。7．He stood there silently，______ ______ ______.他静静地站在那里，被感动得热泪盈眶。8．He arrives at school very late every day, ______ his teacher ______ ______.他每天都很晚到达学校，这让他的老师很生气。【答案】6．Written in a hurry　7．moved to tears　8．making; very angry　9．With ______ ______ ______ ______ ______ ______, she felt nervous.这么多人看着她，她感到紧张。10．I ______ an old man ______ ______ by a car just now.刚才我看到一位老人被车撞倒了。【答案】9．so many people looking at her　10．saw; knocked down　随堂知能小练一、单词拼写1．He laid the ______(基础) for his success by studying hard.2．His two-storey ______ (砖) home was surrounded by tall, leafy trees.3．When spring comes，bamboo ______(嫩芽) grow from around the roots.【答案】1．foundation　2．brick　3．shoots　4．The change in climate might be one of the causes for the ______ (灭绝) of the dinosaurs.5．Harry found himself getting angry over little things that had never ______ (烦恼) him before.6．If she were ______(参与) in business，she would become a successful leader.【答案】4．extinction　5．bothered　6．involved　7．An increase in cars has resulted in the decline of public ______(交通运输系统).8．She is studying in an art ______(研究院), which is beyond our expectation.9．We must maintain a ______(坚定的) attitude towards protecting the environment.10．She is in the dilemma of ______(平衡) career and family.【答案】7．transport　8．institute　9．firm　10．balancing　二、单句语法填空1．It is a small matter；don’t get so hot and ______(bother).2．______ (seat) behind a wooden desk, he examines my passport and visa.【答案】1．bothered　2．Seated　3．The people ______(wait) for the bus are talking with each other.4．As we all know，______(freeze) winter is harmful to orange trees.5．This photo shows how the ______(root) of plants go deeply into the soil.【答案】3．waiting　4．freezing　5．roots　6．The mountain trip was tiring，so all of us including the guide felt ______(tire).7．The little boy still needed the ______(remain) 20 dollars to do a lot of things.8．We found him ______(lie) on a bench，with his eyes fixed on a kite in the sky.【答案】6．tired　7．remaining　8．lying　9．He is still involved ______ voluntary work promoting local enterprise.10．Just as is mentioned in the book，best friends are the ______(found) of my life.【答案】9．in/with　10．foundation　三、完成句子1．I just can _____ _____ _____ _____ look after the house.我只是懒得照看那房子。2．It is high time that we should ______ ______ ______ ______ the water resources.是我们采取措施保护水资源的时候了。【答案】1．not be bothered to　2．take action to protect　3．I think life is like a story. ______ ______ ______ not how long it is but how good it is.我觉得人生就像一个故事。重要的不是它有多长，而是它有多好。4．The chance is right in front of us, but ______ ______ ______ ______ a risk？机会就在面前，但值得冒此风险吗？【答案】3．What matters is　4．is it worth taking　5．If we work hard together, our actions can ______ ______ ______ ______ the world and lead to a better future.如果我们共同努力，我们的行动将对世界产生影响，并带来更美好的未来。【答案】5．make a difference to