Unit 1 Reading The ocean deep高中英语牛津译林版（2020）选修第一册 .pptx

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1、Our PlanetThe Ocean DeepPara.11.Which of the following technological effort is not mentioned in p1?A.sending probes into spaceB.establishing space stationsC.advancing artificial intelligenceD.exploring the oceans2.The purpose of exploring oceans is to .3.The function of the last sentence is to .find

2、 new life forms and undiscovered and unusual geological formationsintroduce the main body of the passagePara.21.Which of the following statements is most likely to be true?A.A fisherman netted a thin fish with upward-pointing eyes in the day time.B.A fisherman netted a fish with backward-curving tee

3、th in the open ocean.C.A fisherman netted a small filter feeder with a thin body at night.D.A fisherman netted a fish with backward-curving teeth in the day time.2.Whats the difference between the open ocean and the twilight zone?Whether there is sufficient light and plants&different fish species.3.

4、Does evolution favor those who are weaker?No.It helps the strong and the weak in equal measure.1.Why is it surprising that there are creatures living in the deep ocean?There is no light,the temperature is low and the pressure is huge.2.How do blind creatures in the deep ocean manage to survive?They

5、depend on other senses such as smell and their ability to detect slight changes in water pressure to obtain food and avoid being caught.3.Why do some fish in the deep ocean have both female and male organs?To increase the chances of reproduction in an environment where it can be difficult to find a

6、mate.Para.31.What proved not all creatures obtain their energy from the sun?A.Organisms around hydrothermal vents B.Hydrothermal ventsC.The ocean floorD.Mineral rich fluids2.Is it boring at the sea floor?Why ot why not?No,there are shrimps and other organisms,and there are many strange geological fo

7、rmations.Para.41.What is the function of the second sentence in the last paragraph?To summarize p.2-p.42.Which channel is this documentary probably from?A.EnvironmentB.FinanceC.Fishing and agricultureD.NaturePara.5KEY EXPRESSIONS汉ENGLISH增进某人对的理解advance ones understanding of.据估计it is estimated that.潜

8、入底部dive to the bottom在同等程度上in equal measure恰好降至冰点之上drop to just above freezing point仅仅依靠rely solely on发现微小的变化detect slight changes增加的机会increase the chances of尚未被真正研究have yet to be properly studied将倒入pour.into.汉ENGLISH从太阳获取能量obtain energy from the sun在这么深的地方at such great depths一点都不无聊be far from boring适应极端环境adapt to the extreme environment有待于被探索remain to be explored不遗余力地做某事spare no effort to do sth创下世界纪录set a world record见证重要的里程碑witness a significant milestone对有新的了解obtain new insights into.开创激动人心的可能性open up exciting opportunitiesKEY EXPRESSIONS