Unit2 Reading 知识点（ppt课件）-新牛津译林版（2020）《高中英语》选择性必修第三册.pptx

1、Unit 2 Reading知识点The pursuit of the ultimate truth of the universe is the final objective and destination of civilization.对宇宙真理的追求，是文明的最终目标和归宿。刘慈欣in pursuit of.追求.People are having to move to other areas in pursuit of work.pursue v.追求1.太空探索历史上令人激动人心的突破(p15)2.每个准宇航员的梦想(L1)3.结束，终结(L2)4.一个具有挑战性但又神奇的冒险(

2、L2）5.由于几乎没有重力(L6）6.附在墙上的睡袋(L8)7.实施科学研究(L12)8.评估低重力对动植物的影响(L13)9.做生物实验(L17)10.从事.(L17)1.breakthroughs in the history of space exploration2.every would-be astronauts e to an end4.a challenging but magical adventure5.due to the near absence of gravity6.sleeping bags attached to the walls7.conduct scien

3、tific research8.evaluate the effects of low gravity on animals and plants9.carry out/perform biological experiments10.work on(doing)sth11.定位和追踪地球上大片区域的闪电(L18)12.使进一步了解(L19)13.发生(L22)14.在太空站外执行任务(L22)15.在这种情况下(L24)16.保护我们免受寒冷和辐射的伤害(L26)17.电击(L29)18.鉴于，考虑到(L31)19.新鲜农产品(L32)20.确保营养物质的平衡供应(L37)11.locate

4、 and track lightning over large regions of the Earth12.cast/throw/shed new light on.13.take place14.perform tasks outside the space station15.in/under the circumstances16.protect us from exposure to cold and radiation17.electric shock18.in view of/considering/given.19.fresh produce20.ensure a balanc

5、ed supply of nutrients21.对.至关重要(L39)22.严格要求自己做某事(L42)23.被系在特别设计的运动设备上(L43)24.在我们空闲时间(L45)25.舒舒服服地坐着(L45)21.be of vital importance22.discipline oneself to do sth23.be tied onto specially designed exercise equipment24.during our leisure time25.sit back 1.I bet youd love to know _ daily life is like up

6、 in space and how it differs from _ on the Earth.(L3)2.Its strange that we try to sleep with no pressure _ our back.(L9)whatthatagainst3.The routine tasks that occupy most of the day are _(demand),but they can also be _(reward).(L11)demandingrewarding4.Our main mission is _(conduct)scientific resear

7、ch.(L12)to conduct5._(hope),it will cast new light _ the Earths climate and lead to better lightning protection.(L18)Hopefullyon6.With so much _(go)on,the space station needs a lot of _(maintain),so we constantly check support systems and do some cleaning.(L20)goingmaintenance7.Then we head out,some

8、times perform tasks for hours at a time,with the beautiful Earth visible below.(L20)9.Splendid _ the view of the Earth is,spacewalking is not as exciting as you might think.(L27)as/though改写：Though students were tired,they considered the event rewarding.Though he is a child,he knows a lot about histo

9、ry.Tired as/though students were,they.Child as/though he is,he knows a lot about history.Consolidation On the space station,one of the main(1)_ of astronauts is to do experiments.Some experiments aim to(2)_ the effects of low gravity.We are currently working on an experiment:how to grow vegetables i

10、n space.It is difficult to keep food fresh longer than 18 months in space,so growing vegetables is(3)_ for longer space missions.Hopefully,this experiment will(4)_ space farming and allow us to set up permanent bases on other planets,such as Mars.Despite these(5)_ benefits,there are many challenges.

11、One challenge is that the environment in space is altogether different from that back on the Earth.In normal(6)_,plants grow upwards.However,because of the near(7)_ of gravity in space,there is no such thing as“up”or“down”.Another thing that(8)_ us is the safety of eating the vegetables grown in spa

12、ce.We need to do a scientific analysis after the space-grown vegetables are sent to the Earth.visiblecircumstanceabsencecat new light onbotherevaluatemissionof vital importancemissionsevaluateof vital importancecast new light onvisiblecircumstancesabsencebothers1.建立永久的基地(L7)2.被粘在；紧附于，不愿离开(L15)3.朝正确的

13、方向生长(L15)4.做一个科学的分析(L17)1.set up permanent bases2.be glued to.(with ones eyes glued to.)3.grow in the right direction4.do a scientific analysis1._ these visible benefits,there are many challenges.(L9)2.One challenge is that the environment in space is altogether different from _ back on the Earth.(L

14、11)2.There is no such thing _“up”or“down”.(L13)Despitethatas1.Complete the table with words from the same word family.Then try to think of more word families.AppreciationVerbsNounsAdjectivesAdverbsadventureadventure,adventureradventurousadventurouslydifferdifferencedifferentdifferentlydefinedefinitiondefinitedefinitelyrewardrewardrewardingrewardinglyremarkremarkremarkableremarkablyVerbsNounsAdjectivesAdverbsexperimenthopespacedreamsleepexperimentexperimentalexperimentallyhopehopefulhopefullyspacespaciousspaciouslydream,dreamerdreamydreamilysleep,sleepersleepysleepily