新外研版高中英语选择性必修一Unit5 understanding ideas课件.pptx

Unit 5 Revealing natureUnderstanding ideas BritishBiologist, NaturalistThe founder of Theory of EvolutionPublished the Origin of Species Sailed around the world on the Beagle for five yearsCharles Robert DarwinFeb 12th, 1809—Apr 19th, 1882Who is he? A Journey of Discovery Who had a journey?What’s the discovery? Para_____The structure2-5The text is organized in order of______ .Para___Para _____timeBefore the journeyDuring the journeyDecide what type of essay it is?It is a narrative essay. Fast readingAfter the journey16-7 He was not the captain’s _____ ______He was a ________ to himself and all his familyHe was a young man who had left _______ without___________. first choicecompleting his degreemedical schooldisgraceCareful readingLabels on a young manIn common people’eyesIn captain’eyesIn families’eyes Careful readingRead Para. 2 carefully and answer following questions. Who start the journey? What did he do?Charles Darwin was a geologist and naturalist, fascinated by rocks, plants and animals. Collecting things Asking himself a questionsHow did different species come to exist? premiseAll species were created by ________? Some species of animals were very __________ to each other? The environment was ___________conclusionAll species had appeared on Earth ____________, and had not_______ since.Maybe animals _________ as they ______________ their changing environments.VSGodat the same timechangedsimilarchangingevolvedadapted toPara. 3 1. In which aspect were these birds different？2. What caused their differences?BeaksFood available on that particular island A _________ ancestor__________ into different speciescommonevolve _______ to believe people were _____________ to believe refusedshockedstartedPeople’s reaction towards the theory Comics used to mock Charles Darwin Today, On the Origin of Species is regarded as one of the most important works ever written. It has changed ideas about life on Earth forever. And it all began with the journey on the Beagl