Unit 2 Languagefocus ppt课件-（2020）新牛津译林版高中英语选择性必修第三册.pptx

1、 1. My six-month stay on a space station has _(结束结束) and _has been a challenging but magical adventure. I bet youd love to know_daily life is like up in space and how _ differs from _ on the earth. 2. _(由于由于)the near _(absent) of gravity in space, we have to _ourselves so that we dont float around.

2、We usually live in private quarters, _ are more like cupboards, or in sleeping bags _(attach) _the walls or the ceilings.itwhatitthatDue toabsenceattachwhichattachedtocome to an end 3. The routine tasks that _ most of the day are _(demand), but _can also be _(reward). 4. _(hope), it will _（使进一步了解使进一

3、步了解）the Earths climate and lead to better lightning _(protect). _ so much going on, the space station needs a lot of _(maintain), so we _(constant) check support systems and do some cleaning.occupy/take updemandingtheyrewardingHopefullycast new light onprotectionWithmaintenancecontantly Hopefully, i

4、t will cast new light on the Earths climate and lead to better lightning protection. 希望它能让人们对地球气候有进一步的了解，并有助于更好希望它能让人们对地球气候有进一步的了解，并有助于更好地避雷。地避雷。 Recent research has cast new light on the causes of the disease. 最近的研究可以使人进一步了解导致这种疾病的原因。最近的研究可以使人进一步了解导致这种疾病的原因。 His words cast new light on the problem.

5、 他的话使人们对这个问题有了新的认识。他的话使人们对这个问题有了新的认识。to make a problem, etc. easier to understand使进一步了解使进一步了解cast new light on 5. The most challenging work takes place when we need to perform _(task) outside the space station, such as testing new _(equip), monitoring _ (science) experiments or repairing the space s

6、tation. _, its time for a spacewalk. _, we put on our spacesuits, _ allow us _ in space and protect us from _(expose) to the cold and radiation. Then we head out, and sometimes _ tasks for hours _, with the beautiful Earth _(visibility) below. Splendid _ the view of the Earth is, spacewalking is not

7、 _ exciting as you might think. Its probably _(danger) work, _ potential risks such as electric shocks. Thats _ every spacewalk is carefully _(plan).tasks equipment scientificIn the circumstancesFirstwhich to breatheexposure perform at a timevisibleas/soasthe most dangerouswithwhyplannedThe routine

8、tasks that occupy most of the day are demanding, but they can also be extremely rewarding.占用了一天里大部分时间的日常工作要求很高，但是也会非常有意占用了一天里大部分时间的日常工作要求很高，但是也会非常有意义。义。occupy1) to fill or use a space, an area or an amount of time 使用，占用使用，占用（空间、面积、时间等）（空间、面积、时间等） The bed seemed to occupy most of the room. 床似乎占去了大半个屋

9、子。床似乎占去了大半个屋子。 Administrative work occupies half of my time. 行政事务占用了我一半的时间。行政事务占用了我一半的时间。occupy2) to fill your time or keep you busy doing sth 使忙于（做某事）；使忙于（做某事）；忙着（做某事）忙着（做某事） He occupied himself with business matters, so we didnt want to bother him.他忙于生意方面的事情，所以我们不想打扰他。他忙于生意方面的事情，所以我们不想打扰他。 Hes ful

10、ly occupied looking after three little children. 照顾三个小孩把他忙得不可开交。照顾三个小孩把他忙得不可开交。拓展拓展occupy sb/sth/yourself (in doing sth/with sb/sth)be occupied (in)doing/in sth/ with (doing) sthSplendid as the view of the Earth is, spacewalking is not as exciting as you might think.as 引导的让步状语从句，引导的让步状语从句，=though th

11、e view of the Earth is splendid Strong as you may be, you cannot lift the box. Student as he is, he does not study hard.Try as you will, you wont be able to persuade him. Much as I admire his courage, I dont think he acted wisely.as 在引导让步状语从句时，意为在引导让步状语从句时，意为“虽然，尽管虽然，尽管”，通常将，通常将形容词形容词、副词副词、名词名词或或动词动

12、词等置于句首。等置于句首。 6. _the low-gravity environment, eating is also different in space. 7. Spending some time in the gym is _ vital importance to astronauts health. 8._ these negative effects low gravity has _ the human body, we_(要要求求自己做自己做) at least 2 hours of exercise every day.In view of of Considering

13、 on discipline ourselves to dovisible circumstance absence cast new light onbother evaluate mission of vital importancemissionscast new light onevaluatevisibleof vital importancebothersabsence circumstancesThe lecture transcript uses the words in the table below. Complete the table with words from t

14、he same word family. adventureadventurousadventurouslydifferencedifferentdifferentlydefinedefinitiondefinite, definingrewardrewardrewardinglyremarkremarkremarkablyprofessprofession, professorprofessionalprofessionallyThen try to think of more word families.adventurerThe lecture transcript uses the words in the table below. Complete the table with words from the same word family. adventureadventurousadventurouslydifferencedifferentdifferentlydefinedefinitiondefinite,rewardrewardrewardinglyremarkremarkremarkablyadventurer