Unit 6 Earth first Using languageppt课件--2022高中英语新外研版必修第二册.pptx

1、高中英语 必修第二册 UNIT 6 Earth firstUNIT 6 Earth firstUsing language-ing and-ed as complementLook at the sentences from the reading passage and answer the questions.aWe see a woman swimming at night in a dark sea.bIt made people frightened of sharks，.1In sentence（a），who is swimming at night?2In sentence（b）

2、，who is frightened of sharks?3Why does the author choose to use different forms of verbs in the two sentences?In sentence（a），a woman is swimming at night.In sentence（b），people are frightened of sharks.In sentence（a），a woman is swimming.In other words，the woman does the action of swimming.So the auth

3、or uses-ing.But in sentence（b），people are frightened.So the author uses-ed.Sentences from the passage：People just wanted them killed.Benchley saw sharks being killed and this caused a deep change in him.Now look for more sentences with these structures in the reading passage.Read the passage and cho

4、ose the correct form of the verbs.Attracted/Attracting by mermaids since she was a child，Hannah Fraser created her first tail when she was only nine years old.Now，she is a model and performance artist devoted/devoting to ocean conservation.She can be seen worn/wearing mermaid clothing and dived/divi

5、ng up to 50 feet underwater to swim with dolphins，sharks and whales.She appeared in The Cove，a documentary aiming at highlighting the cruelty of dolphin hunting.Besides performing and modelling，Hannah travels the world given/giving presentations and talks，getting more people involved/involving in th

6、e conservation of ocean life.Attracted；devoted；wearing；diving；giving；involvedRewrite the underlined sentences in the interview，using the-ing and-ed forms to make it more compact and coherent.Reporter：Hello from Sanjiangyuan National Nature Reserve（SNNR）.With me today is Lin Feng，a staff member worki

7、ng here.Lin Feng，can you tell us a bit about SNNR?Lin Feng：Well，SNNR was established in 2000 and is the highest and second largest nature reserve in China.Here，you can see dramatic landscapes.They change from mountains to grasslands，forests to rivers.Most importantly，it contains the headwaters of th

8、e Yellow River，the Changjiang River and the Lancang River.Reporter：Whats the biggest problem faced by SNNR?Lin Feng：In recent years，we have seen large areas of wetland that were damaged by human activity.This has had a negative impact on the unique plants and animals living there.Weve also seen drou

9、ghts and floods caused by these changes，which affect the water supply downstream.Reporter：And what sort of work are you doing to help solve these problems?Lin Feng：Our job is to protect and restore the natural environment.This includes keeping the original environment from being touched，as well as a

10、dopting new，sustainable ways of feeding farm animals.Here，you can see dramatic landscapes changing from mountains to grasslands，forests to rivers.In recent years，we have seen large areas of wetland damaged by human activity.This includes keeping the original environment untouched，.高中英语 必修第二册 UNIT 6

11、Earth first单元语法现在分词和过去分词作宾语补足语1 现在分词作宾语补足语现在分词作宾语补足语时，宾语与宾补是主动关系。其主要用于以下两类动词后作宾语补足语：（1）位于感官动词后，如 see，watch，hear，feel，smell，find，listen to，look at，notice，observe 等。注意：感官动词 see，watch，hear，observe 等后跟 doing 作宾补时，表示动作正在进行；后跟 do 作宾补时，表示动作的全过程。As I got closer，I saw him kicking his legs in the air and brea

12、thing heavily.当我走近时，我看见他的腿在空中乱踢，喘着粗气。Do you hear someone calling for help?你听得到有人在呼救吗？高中英语 必修第二册 UNIT 6 Earth first（2）位于使役动词后，如 keep，have，get，leave，set，catch 等。They use computers to keep the traffic running smoothly.他们使用电脑来保持交通畅通。He had the fire burning all the night.他让火燃烧了一夜。We got the lawn mower wo

13、rking again eventually.我们最终又让割草机开始工作了。单句语法填空单句语法填空(1)When I was on my way to school this morning，I saw two women （argue）.(2)He was just about to sit down when he felt something （move）near his feet.(3)On the bank of the river，we found him (lie）on a bench，with his eyes （fix）on a kite in the sky.(4)I s

14、tood on the bridge and watched boats （pass）by.(5)Dont keep the children （work）on their lessons all day.(6)The young man was caught （steal）a car.(7)Listening to music at home is one thing，going to hear it （perform）live is quite another thing.(8)A cook will be immediately fired if he is found （smoke）i

15、n the kitchen.arguingmovinglyingfixedpassingworkingstealingbeing performedsmoking高中英语 必修第二册 UNIT 6 Earth first2 过去分词作宾语补足语过去分词作宾语补足语说明宾语的性质或状态，宾语与过去分词之间为被动关系。能够接过去分词作宾语补足语的动词主要有两类：一类是感官动词，另一类是使役动词。在高中阶段学习的过去分词作宾语补足语的情况通常有以下几种：（1）用于表示某种状态的动词 keep，leave 等的宾语后面。The guests left most of the dishes untouc

16、hed because they didnt taste delicious.客人们没有动大部分的菜，因为它们尝起来不好吃。（2）“have/get+宾语+过去分词”表示“使某事被做（让别人做或主语自己做）”或“遭遇某种不幸”。Alexander tried to get his work recognized in the medical circles.亚历山大试图让他的工作在医学界得到认可。Claire had her luggage checked an hour before her plane left.克莱尔在飞机起飞前一小时把行李托运了。高中英语 必修第二册 UNIT 6 Ea

17、rth first（3）在“make+宾语+过去分词”结构中过去分词表示结果。I raised my voice to make myself heard.我提高了嗓门以便让别人听到我的话。（4）常用在感官动词 watch，see，hear，notice，feel，find 等的后面作宾语补足语。Id like to see the plan carried out.我想看到这个计划得到实施。I was surprised to find my hometown changed so much.我惊讶地发现我的家乡变化如此之大。（5）用在 want，wish，like，expect，order

18、 等表示“希望、愿望、命令”的动词的后面作宾语补足语。Everyone wishes the matter settled as soon as possible.人人都希望这件事情尽快解决。高中英语 必修第二册 UNIT 6 Earth first单句语法填空单句语法填空(1)He is very popular among his students as he always tries to make them（interest）in his lectures.(2)When we saw the road （block）with snow，we decided to spend the

19、holiday athome.(3)Lets have all the windows （clean）.(4)Before driving into the city，you are required to get your car （wash）.(5)Even the best writers sometimes find themselves （lose）for words.(6)We expect this plan （carry）out successfully.(7)This song is often heard （sing）everywhere in China.(8)His p

20、arents saw him（award）the winners medal.interestedblockedcleanedlostwashedcarriedsungawarded高中英语 必修第二册 UNIT 6 Earth first完成句子完成句子(9)他们把门锁了好长一段时间。They for a long time.(10)不要让窗户像这样一直破着。Dont like this all the time.(11)我昨天让人修了我的自行车。I yesterday.(12)玛丽的手表在前几天被人偷了。Mary the other day.(13)当我们到学校时，我们看见门锁着。When

21、 we got to school，we.kept the door locked leave the window broken had my bike repairedhad her watch stolensaw the door lockedDealing with global warmingShare what you know about these expressions.water conservation：the conservation of water resourcesrenewable energy：The wind and the sun are renewabl

22、e energy sources.carbon footprint：the total sets of greenhouse gas emissions caused by an organization，event，product or personreusable water bottle：use a bottle that can be reused to save materials of producing bottlesLED bulb：It uses less electricity.greenhouse effect：caused by atmospheric gases th

23、at allow sunshine to pass through but absorb heat that is radiated back from the warmed surface of the earthComplete the brochure with the expressions in Activity 4.Six things you can do NOW to help stop global warming Reduce waste by choosing reusable productsget a（n）1 ，for example.Try to reduce yo

24、ur 2 .Walk or ride a bike instead of taking a car.Use 3 _ such as solar energy and wind power.The less energy you use，the less carbon dioxide is released.Replacing a regular light bulb with a（n）4 _is a great start.5 is important because clean water is a limited resource.Also，we use a lot of energy t

25、o process clean water.Planting trees can help a lot in reducing the 6_ because trees absorb the carbon dioxide in the air.reusable water bottlecarbon footprintrenewable energyLED bulbWater conservationgreenhouse effectWork in pairs.Discuss what you can do to help deal with global warming，using the w

26、ords and expressions you have learnt.A：I will go to school by bike to reduce my carbon footprint.B：I will bring a reusable bag when I go shopping.A：I will choose reusable productsfor example，get a reusable water bottle to reduce waste.B：I will walk or ride a bike instead of driving a car to reduce m

27、y carbon footprint.A：I will use renewable energy such as solar energy and wind power.B：I will replace a regular light bulb with an LED bulb as a great start.Smog comes from the words“smoke”and“fog”，and it is used to describe the air pollution in cities caused mainly by traffic and factories.Smog can

28、 be dangerous because it causes severe breathing problems and infections.Did You Know?Environmental problems to be solvedListen to the lecture and choose the topics that are covered.1What the word“smog”means.2When the word“smog”appeared.3What caused smog in the past.4What causes smog now.5The effect

29、s of smog on the environment.6How governments try to reduce smog.7What will happen if we dont reduce smog.听力文本听力文本 Lecturer：Good evening，everyone，and thank you for coming to todays talk.Im Dr Brown and Im going to talk about air pollution in citieswhat we all know as“smog”.Please feel free to stop m

30、e if you have any questions.So，first of all，a bit of history.The Term“smog”was first used in the 1800s in cities that had problems with smoke and fog.Student A：Sorry for interrupting，but I believe it was in the 1900s.Lecturer：Sorry，I made a mistake.You are right.It was in the 1900s.Thank you.London

31、was one of the cities where smog caused big problems.In December 1952，it suffered from“The Great Smog”.It was a very cold winter，so a lot of coal was burned at home and in the factories.The problem was that there was no wind，so thick smog covered the city.Nowadays.Student B：Excuse me，but can I just

32、askdid the smog cause any deaths?Lecturer：Im afraid so.According to research，about 4，000 people are known to have died as a result of the smog，but that number could be much higher.It was terrible!Nowadays，smog still exists，but is produced by chemicals coming from traffic and factories.However,govern

33、ments are taking measures to reduce smog as much as possible.Now，lets look at what smog does to our health.Student A：If I could just stop you again.Can you give us examples of these measures?Lecturer：Well，for example，factories must follow rules about what chemicals they use.In some cities，when there

34、s smog，people have to pay to drive in the centre.Now，lets move on to the impact of smog on our health.Listen again and complete the slides.Smog in the pastTerm created in：1_Big problem in London：2_in December 1952Causes of the problem：burning too much coal and 3_Smog in the presentCauses of the prob

35、lem：4_and factories Measures：rules about using 5_ in factories and 6_ in the city centreNow talk about what the students say to interrupt the lecturerpolitely.Listen again if necessary.1900sThe Great Smogno wind chemicals coming from trafficchemicalsrequirements of paying to drive Work in pairs and

36、talk about recycling.Student A：Turn to Page 84.Student B：Turn to Page 87.Work in pairs.Talk about another environmental problem and have a similar conversation.Learning to learn A polite interruption is usually framed as a request for permission to interrupt someone，often starting with If.，May I.?Or

37、 Can I.?This may be preceded with an apology such as Sorry，.or Excuse me，.Usually we interrupt someone when they pause for breath，or during the slight pause between spoken clauses.Language points高中英语 必修第二册 UNIT 6 Earth first核心词汇核心词汇 教材原句p.65 Now，she is a model and performance artist devoted to ocean

38、 conservation.现在，她是一名致力于海洋保护的模特和行为艺术家。1 devote v.致力，献身，倾注She has devoted all her energies/life to the care of homeless people.她为照料无家可归者倾注了全部心血/奉献了一生。【单词积累单词积累】（1）devoted adj.挚爱的；投入的；忠实的；专用于的be devoted to sb.深爱某人 be devoted to（doing）sth.致力于（做）某事（2）devotion n.挚爱；奉献题组练领悟方法高中英语 必修第二册 UNIT 6 Earth first单

39、句语法填空单句语法填空(1)Qian Xuesen devoted himself entirely science.(2)As we all know，he is a generous，（devote），reliable and warm-hearted friend.(3)Mr Reed made up his mind to devote all he had to（set）up some schools for poor children.(4)A great person is someone who devotes his/her life to（help）others.(5)Fa

40、ns will show their（devote）by waiting for hours to get tickets to theirfavourite singers concerts.to devotedsettinghelpingdevotion高中英语 必修第二册 UNIT 6 Earth first教材原句 p.65 .Hannah travels the world giving presentations and talks.汉娜周游世界作报告和演讲2 presentation n.报告，（观点的）陈述，说明；展示；颁发搭配：搭配：make/give a presentat

41、ion 作陈述The sales manager will give a presentation on the new products.营销经理将举行一次新产品推介会。the presentation ceremony 颁奖仪式【单词积累单词积累】present v.提出，陈述；描述，展现；颁发，赠送adj.目前的，现在的；出席的，到场的n.现在；礼物present sb.with sth.=present sth.to sb.赠予某人某物be present at the meeting 出席会议at present 目前，现在高中英语 必修第二册 UNIT 6 Earth first单

42、句语法填空单句语法填空1)The （present）of prizes began after the speeches.(2)词汇复现 The speaker gave an interesting （present）on urban transport.(3)The Mayor will personally present the gold medal the winning athletes at the sports meeting.写出下列句中写出下列句中 present的含义的含义(4)There were twenty people in all present at the

43、meeting._(5)My present job is to take care of the old in a nursery home._(6)All of them try to use the power of the workstation to present information in a more effective way._(7)The headmaster presented her with a gold medal._presentationpresentationto出席的，到场的目前的，现在的展示颁发高中英语 必修第二册 UNIT 6 Earth first

44、教材原句p.65 Hello from Sanjiangyuan National Nature Reserve（SNNR）.你好，这里是三江源国家自然保护区。3 reserve n.&v.（1）n.（野生生物）保护区；储备（物）搭配：搭配：keep.in reserve 储存以备用a nature/wildlife reserve 自然/野生动植物保护区The money was being kept in reserve for their retirement.他们把钱存着以备退休后使用。（2）v.预订，预约；保留，留出These seats are reserved for the e

45、lderly and women with babies.这些座位是专门留给老人和抱小孩的妇女的。Do you have to reserve tickets in advance?你需要提前订票吗？词汇复现高中英语 必修第二册 UNIT 6 Earth first单句语法填空单句语法填空(1)A double room with a balcony has been reserved him.(2)“Its such a nice place，”Mother said as she sat at the table（reserve）forCustomers.完成句子完成句子(3)Keep a

46、 few pounds（备用）to cover unexpected costs.(4)Id prefer to （保留我的看法）until I find all the evidence.(5)These rooms（为保留）special guests.forreserved in reserve reserve my judgementare reserved for高中英语 必修第二册 UNIT 6 Earth first教材原句p.65 Well，SNNR was established in 2000.嗯，三江源国家自然保护区建立于 2000 年4 establish v.建立，设

47、立；确定，证实The company was established in 2010.这家公司成立于 2010 年。The new treaty establishes a free trade zone.新条约设立了一个自由贸易区。They have established that his injuries were caused by a fall.他们已经证实他是摔伤的。【词语辨析词语辨析】establish，set up 与与 open（1）establish 与 set up 均表示“建立，设立”公司、机构等，set up 不如 establish 正式，是日常英语中的常用短语。（

48、2）open 表示“开设，开办”向公众提供服务的企业，如商店、餐馆、酒店等。高中英语 必修第二册 UNIT 6 Earth first单句语法填空单句语法填空(1)He （establish）a new research centre in Hefei last year.(2)Our goal is （establish）a new research centre in the North.完成句子完成句子(3)I was never able to （确定是否）she was telling the truth.(4)It will be essential to （搞清楚如何）the m

49、oney is being spent.establishedto establishestablish whether/ifestablish how高中英语 必修第二册 UNIT 6 Earth first教材原句 p.65 In recent years，we have seen large areas of wetland that were damaged by human activity.近年来，我们看到大片湿地被人类活动破坏。5 damage v.&n.破损，损害，损伤搭配：搭配：do/cause damage to.对造成损害Many buildings were badly

50、 damaged during the war.许多建筑物在战争中严重受损。Strong winds had caused serious damage to the roof.大风使屋顶严重受损。高中英语 必修第二册 UNIT 6 Earth first完成句子完成句子(1)The old farmer was very upset because the strong winds （对造成很大损害）his wheat.选词填空（选词填空（damage/ruin/destroy）(2)You have my bike；youd better get it repaired.(3)My car