Unit 5 Understanding Ideas（ppt课件）·-2022新外研版（2019）《高中英语》选择性必修第一册.pptx

1、Starting out&Understanding ideas1 What species do you recognise in the picture?Paramecium(草履虫草履虫),earthworm(蚯蚓蚯蚓),snail,crab,fish,tortoise,bird,horse,human,frog,alga(藻类藻类),moss(苔藓苔藓),fern(蕨类植物蕨类植物),plant.2 What factors can cause the process of evolution?The ever-changing environment of nature;enviro

2、nmental changes;population immigration;genetic mutation(突变突变);cultural preferences.Who made this discovery?What is the discovery?1.Darwins interest in various living things made him a great naturalist.2.Darwins journey on the Beagle inspired his Theory of Evolution.3.Darwin went on a journey to conf

3、irm his theory that humans had evolved over time.The title of the passage is“A Journey of Discovery”.So the passage is mainly about how Darwins Theory of Evolution generated and developed on his journey on the Beagle.Who made this discovery?What is the discovery?How did he make the discovery?Introdu

4、ction On his journey Generate ideas Look for more evidenceDevelop ideas Propose a theoryConclusionHow he madethe discovery.142351 On his journey various living things in their natural environments and samples of the plants and animals he had collected very similar to each other2 Generate ideas come

5、to exist Maybe animals evolved as they adapted to their changing environments？142353 Look for more evidence that there was a difference between the finches on each of the islands.had evolved according to what food was available on that particular island.4 Develop ideas had evolved from a common ance

6、stor,which had arrived on the islands a long time beforeslowly evolved into many new species.5 Propose a theory had evolved from lower forms of life.A/An _Journey of _ Discovery by _Darwindangerousadventuroustime-consumingimportantrevolutionaryrefreshingfar-reachingcourageousdeterminedpersistentdevo

7、tedcuriousPost-readingWhat have you learnt about the spirit of scientific exploration?How can this spirit help you in your life and studies?Russian President Vladimir Putin on Monday signed two decrees recognizing the Luhansk Peoples Republic(LPR)and the Donetsk Peoples Republic(DPR)as independent a

8、nd sovereign states.The U.S.has announced financial sanctions against the rebel territories in eastern Ukraine freshly recognized by Russia.The EU said the bloc will also react with sanctions.Russian President Vladimir Putin on Monday signed two decrees recognizing the Luhansk Peoples Republic(LPR)a

9、nd the Donetsk Peoples Republic(DPR)as independent and sovereign states.The U.S.has announced financial sanctions against the rebel territories in eastern Ukraine freshly recognized by Russia.The EU said the bloc will also react with sanctions.an official order from a ruler or a government that beco

10、mes the law 法令；政令to issue/sign a decree颁布/签署法令 Russian President Vladimir Putin on Monday signed two decrees recognizing the Luhansk Peoples Republic(LPR)and the Donetsk Peoples Republic(DPR)as independent and sovereign states.The U.S.has announced financial sanctions against the rebel territories i

11、n eastern Ukraine freshly recognized by Russia.The EU said the bloc will also react with sanctions.sovereign|svrn|(of a country or state 国家)free to govern itself;completely independent 有主权的；完全独立的 Russian President Vladimir Putin on Monday signed two decrees recognizing the Luhansk Peoples Republic(L

12、PR)and the Donetsk Peoples Republic(DPR)as independent and sovereign states.The U.S.has announced financial sanctions against the rebel territories in eastern Ukraine freshly recognized by Russia.The EU said the bloc will also react with sanctions.a person who fights against the government of their

13、country 反政府的人；叛乱者；造反者 Russian President Vladimir Putin on Monday signed two decrees recognizing the Luhansk Peoples Republic(LPR)and the Donetsk Peoples Republic(DPR)as independent and sovereign states.The U.S.has announced financial sanctions against the rebel territories in eastern Ukraine freshly

14、 recognized by Russia.The EU said the bloc will also react with sanctions.=recently 最近地 Russian President Vladimir Putin on Monday signed two decrees recognizing the Luhansk Peoples Republic(LPR)and the Donetsk Peoples Republic(DPR)as independent and sovereign states.The U.S.has announced financial

15、sanctions against the rebel territories in eastern Ukraine freshly recognized by Russia.The EU said the bloc will also react with sanctions.a group of countries that work closely together because they have similar political interests（政治利益一致的）国家集团 Russian President Vladimir Putin on Monday signed two

16、 decrees recognizing the Luhansk Peoples Republic(LPR)and the Donetsk Peoples Republic(DPR)as independent and sovereign states.The U.S.has announced financial sanctions against the rebel territories in eastern Ukraine freshly recognized by Russia.The EU said the bloc will also react with sanctions.周

17、一，俄罗斯总统普京签署两份法令，承认顿涅茨克人民共和国和卢甘斯克人民共和国为独立主权国家。对于刚刚获得俄罗斯承认的乌东反政府地区，美国宣布对其实施经济制裁。欧盟称他们也将进行经济制裁。China calls for further dialogue on the Ukraine crisis,said Chinas Permanent Representative to the United Nations Zhang Jun on Tuesday at an emergency meeting of the UN Security Council.He also called for all

18、 parties to keep calm and avoid actions that could escalate tensions.Smart Expressions1.的耻辱2.有史以来最重要的科学发现之一3.所说的这个年轻人4.给机会5.研究各种各样的生物6.产生（exist短语）7.进化成很多新物种8.引起强烈反响9.从更低的生命形式进化而来1.a disgrace to2.one of the most important scientific discoveries of all time3.the young man in questionin question(1)that

19、 is being discussed 讨论中的(2)in doubt;uncertain 有疑问；不确定e.g.On the day in question we were in Cardiff.在所说的那一天，我们在加的夫。e.g.The future of public transport is not in question.公共交通的未来发展是不容置疑的。e.g.A trip abroad is out of the question this year because of the pandemic.因为疫情，今年再度出国是绝无可能的。impossible or not allow

20、ed and therefore not worth discussing 不可能；不允许；不值得讨论Smart Expressions1.的耻辱2.有史以来最重要的科学发现之一3.所说的这个年轻人4.给机会5.研究各种各样的生物6.产生（exist短语）7.进化成很多新物种8.引起强烈反响9.从更低的生命形式进化而来1.a disgrace to2.one of the most important scientific discoveries of all time3.the young man in question4.give the chance to do5.study vario

21、us living e to exist/come into existence7.evolve into many different species8.cause a storm9.evolve from lower forms of lifestorm:1)a situation in which a lot of people suddenly express very strong feelings about sth（群情迸发的）浪潮a storm of protest抗议的浪潮2)of sth a sudden loud noise that is caused by emoti

22、on or excitement 暴风雨般的声音，轰鸣如雷掌声a storm of applause=roarBlank Filling Fill the blanks with suitable prepositions.1.After Darwin had spent some time _ South America,his room _ the ship was crowded _ samples of the plants and animals he had collected.2.He noticed that some species of animals were very similar _ each other.3.adapt _ the changing environments4.It seemed their beaks had evolved according to what food was available _ that particular island.5.the answer _ how new species of plants and animals came to exist.inonwithtotoonto