资源简介

XB3U2 Reading 2
Learning objectives：
learn some important phrases and words;
learn some important structures;
Step 1 Important phrases
1.每个准宇航员的梦想 __________________ 2.结束，终结 ___________
3.一个具有挑战性但又神奇的冒险__________ 4.与…不同_____________
5.由于几乎没有重力_____________________ 6.附在墙上的睡袋_________
7.实施科学研究_________________________ 8. 做生物实验___________
9. 从事... __________________________ 10. 定位和追踪闪电_________
11. 使进一步了解_____________________ 12. 发生__________________
13. 在太空站外执行任务 ___________ 14. 在这种情况下___________
15. 保护我们免受寒冷和辐射的伤害__________________________________
16. 电击_________________
17. 鉴于，考虑到_________________ 18. 新鲜农产品___________
19. 对...至关重要 __________________ 20. 严格要求自己做某事_____
21. 在我们空闲时间__________ 22. 舒舒服服地坐着_________
Step 2 Important words
1. Due to the near absence of gravity in space, we have to attach ourselves so that we don’t float around.
由于太空中近乎没有重力，我们必须把自己固定住，才不会四处漂浮。
absence n.______________
【归纳】
【拓展】
【语境应用】完成句子。
1) Her brother took away her new book __________________ (在她不在时).
2) Joe was punished because he had so many ____________________ (缺课).
3) ___________________ (由于缺乏信息), we were unable to solve the problem.
4) The police were delayed by the ______ (absent) of information about the crime.
2. It’s strange that we try to sleep with no pressure against our back, but the unusual beds don’t bother us any more.
尝试背部没有压力睡觉是奇怪的，但我们不再为这些特别的床而烦恼了。
bother vt.______________
【归纳】
【语境应用】单句语法填空。
1) In fact, I don’t want to bother her ___________ my problems all the time.
2) What ___________ bother! We’ve missed the bus.
3) He didn’t even bother ___________ (let) me know he was coming.
4) My elder brother couldn’t ___________ (bother) to play with me.
3. The routine tasks that occupy most of the day are demanding, but they can also be extremely rewarding.
日常工作占用了天里大部分时间，要求很高，但它们也会非常有意义。
occupy vt._________________________
【归纳】 occupy oneself (in) doing sth./ with sth. 忙于做某事
【拓展】
【语境应用】单句语法填空。
1) I don’t want to choose engineer as my ___________ (occupy) because I don’t want to devote myself to lifeless machines.
2) The team are occupied in ___________ (drill) day in and day out.
3) As far as i know, Jack is occupied ___________ an art show now and can’t help to arrange the meeting.
4) ___________ (occupy) in making preparations for the coming exam, she couldn’t afford any more time for the party.
5) The bridegroom ___________ (occupy) in making arrangements for his wedding ceremony now.
6) The capital has been occupied ___________ the rebel army.
4. We need to evaluate the effects of low gravity on animals and plants.
我们需要评估低重力对动植物的影响。
evaluate vt._________________________
【归纳】
【拓展】
【语境应用】完成句子。
1) It can be difficult _________ (evaluate) the effectiveness of different treatments.
2) He does this by _________ (evaluate) the strength of the evidence for each category.
3) We need to carry out a proper ___________ (evaluate) of the new system.
5. First, we put on our spacesuits, which allow us to breathe in space and protect us from exposure to the cold and radiation.
首先，我们穿上太空服，它们可以让我们在太空中呼吸，保护我们免受寒冷和辐射的伤害。
exposure n._________________________
【归纳】
【拓展】
【语境应用】单句语法填空。
1)Young people may risk going deaf if they are exposed __________ very loud music every day.
2) The more you __________ (expose) to the English-speaking environment, the better you will learn the language.
3) Children__________ (expose) to difficult situations are better at handling those challenges.
4) ______________ (expose) to the sunlight for too long will do harm to your skin.
5) Daniel’s early __________ (expose) to motor racing did not excite his interest.
Step 3 Sentence structures
Splendid as the view of the Earth is, spacewalking is not as exciting as you might think.
尽管地球上的景色美妙绝伦，但太空行走并不像你们可能想象的那么激动人心。
as引导让步状语从句必须以部分倒装的形式出现，被倒装的部分可以是表语、状语或动词原形。
如表语是名词，其前的不定冠词a(n)在倒装语序中应省略；若动词原形前置，从句要有may或might。
e.g. Bad as the weather is, we’ll make a trip.
Fast as you read, you can’t finish the book so soon.
Object as you may, I’ll go.
Child as/ though he was, he knew what was the right thing to do.(= Though/ Although he was a child, he knew what was the right thing to do.)
说明：
(1) although引导的让步状语从句不倒装。
(2) though 引导的让步状语从句倒不倒装均可。
(3) though/ although引导让步状语从句时，主句不能用but。
【语境应用】完成句子。
1) ____________________ (尽管他老了), he works just as hard as he did before.
2) ____________________(尽管她是个女孩), she was very brave.
3) ____________________________________ (尽管他的行为很奇怪), there are still some people who would like to get on with him.
4) _______________________________________ (尽管我们面临着很大的压力), we need to remain optimistic and work hard to achieve the goal whatever happens.
Step4 Homework

展开更多......

收起↑