Unit 5 Into the Unknown Developing ideas Reading 课件-2022-2023学年高中英语外研版（2019）选择性必修第四册.pptx

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2023-05-15 发布于内蒙古
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Unit 5 Into the Unknown Developing ideas Reading 课件-2022-2023学年高中英语外研版（2019）选择性必修第四册.pptx

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SB4U5 Diving Deep(Developing ideas) Lead inWatch a video clip of Blue Planet II and think about the ocean exploration you know. Pre-readingLook at the picture and answer the questions. Do further research if necessary.What different zones are there in the ocean?Which parts of the ocean do you think have been explored?What do you know about the deepest part of the ocean?The different zones in the ocean are Sunlight Zone(阳光地带), Twilight Zone(阴影区), Midnight Zone(午夜区) and Abyssal Zone(深海层). 200 m1000 m6000 m11000 m0 m≈20℃ 5-10℃ 0-4℃ 0℃ We are entering a new age of oceanic discovery.We have little knowledge of Earth’s sea bed.Many archaeological finds are made in shallow waters.There are extraordinary creatures in the deep sea.The oceans are a valuable source of natural resources.While-readingRead for main ideaSkim the passage and match the main idea.Para.5Para.1Para.2Para.3Para.4 Diving deepPara. 1: Introduce the topic.Para. 2-4: Ocean __________Para. 2: the _______ of NeapolisPara.3: amazing _____________ discoveries Para. 5: _____________ is entering a new age of oceanic discovery.HumankindruinsPara.4: __________ of natural resourcesbiologicaldiscoveryexplorationWhile-readingRead for structure While-readingRead for detailsScan the passage and complete the diagram. deep seaArchaeologicalshallow watersvast depthsthe ruins of Ne?polisBiologicalthe planets fishthe capacity for life on our planetbone-white coralthe barreleyelife to be found even around the deep-sea volcanic openingsthe sea beddeep-sea drilling“fire ice”Chinas underwater vessels While-readingRead for writing skills What writing skills are used in the passage?Statistics examplesThe discourse markers(语篇标记) While-readingstatistics While-readingExamplesExamples in para.2whole city buried beneath the wavesRoman city of Neapolislocation:___________________time: ______________cause:______________off the coast of Tunisiatsunamithe 4th century While-readingExamplesExamples in para.320