高中人教版 (2019)Unit 1 Science and Scientists优秀课后作业题

这是一份高中人教版 (2019)Unit 1 Science and Scientists优秀课后作业题，文件包含人教版2019选择性必修第二册高二英语UNIT1《SCIENCEANDSCIENTISTS》UsingLanguage1听说课导学案原卷docx、人教版2019选择性必修第二册高二英语UNIT1《SCIENCEANDSCIENTISTS》UsingLanguage1听说课导学案解析卷docx等2份试卷配套教学资源，其中试卷共9页， 欢迎下载使用。
课前预习区
预习自测
1.根据词义写出正确的单词
1. vt.v.投射;向….投以(视线、笑容等);
2. n.阴影;影子;背光处
3. n.彩虹
4. vt.倒出;倾泻;斟(饮料)
5. n.混凝土
6. n.血浆adj.混凝土制的;确实的;具体的
7. n.航空航天工业
8. adj.爱国的
9. adj.机械的;发动机的;机器的
10. n.机械师;机械修理工
11. n.航空制造业;航空;飞行
12. vt.保卫;防守;辩解
13. 喷气式飞机
14. n.助理;助手
15. n.导弹
16. n.领导;领导地位;领导才能
17. vt.追溯;追踪;查出n.痕迹;遗迹;踪迹
18. adj.优秀的;杰出的;明显的
19. adj.有天赋的;有天才的;天资聪慧的
20. adj.抽象的;理性的n.(文献等的)摘要
21. _adj.稳定的;平稳的;稳步的
22. n.概念;观念
23. n.天文学家
24.n. n. 天文学
25. n.望远镜
26. prep.除……之外(还)adv.而且;此外
27. adj.聪颖的;绝妙的;明亮的
28. adv.此外;再者
29. n.弱点;过错
30. n.改变;转换;轮班vi. &vt.转移;挪动;转向
31. adj.生动的;鲜明的;丰富的
Ⅱ.短语互译
1. break ut
2. in charge f
3. cme dwn
4. abve all
5. apart frm
6. 在……方面有天资
7. 承担，接受(尤指艰巨工作或重大责任);呈现;雇用
8. 对……有影响
9. 被追溯到……
10. 指出
Ⅲ.单词拼写
1. As we all knw, the rigin f the Spring Festival is t ld t be (追溯).
2. These green barriers nt nly change the lk f Beijing but als (保卫;防守)it against the desert.
3. Her dad is musically (有天赋的;有天才的)，fr he has been playing the guitar fr ver 20 years.
4. (除……之外)knwing sme Greek, she was fluent in Italian.
5. Why shuld I say srry when it's nt m y(过错)?
6.This (改变)alne will lead t the creatin f 350 new jbs all in Michigan.
7. Kalan called his (助理;助手)，Hashim，t take ver while he went ut.
8. An ak tree (投射)its shadw ver a tiny rund pl, and it lked really beautiful.
9.I liked facts, things that are cncrete. I thught anything (抽象的)left t much rm fr argument.
10. Tnight the mn is especially (明亮的)in the clear night sky.
课中学习区
Enjy a vide:What can yu see in the vide?
Free talk
Can yu tell us mre amazing scientific phenmena?
1.Lk at the phts belw,and discuss in grups what these activities have t d with science.
What kind f place can it be in the pictures?
What des it fcus n?
What kinds f things can yu d there?
2.The phts abve are related t the cnversatin yu will hear.Using the phts,try t predict the answers t the fllwing questins.
Predict by using pictures
One way t get mre ut f yur listening is t predict what yu will hear.Using the pictures prvideded the knwledge yu already have,yu can guess the kinds f infrmatin yu shuld listen fr.At times,yu may even be able t guess exactly what will be talked abut.This will help yu fcus better when listening,making yur listening mre effective.
Where are the peple in the cnversatin ging t g?
What kind f place is it,and what des it fcus n?
What kinds f things can yu d there?
Listen t the cnversatin and see if yur answer fr Activity2 are crrect.Then write dwn the letters (A-E)fr the phts in rder that yu heard them described.
4.Listen again and cmplete the descriptins f the phts abve.
Picture A: A giant dish; when yu speak int it, it ___________ the sund
back and _____________. Yu can use it t speak in a _______
t smene 17 metres away.
Picture B: A giant _______ that yu can use yur feet t play.
Instead f playing the sunds f a pian, it plays the vices f_______________.
Picture C: Yu lk at a blue screen fr a while, and then suddenly yu can
see ________________ mving arund n it. These are ur
___________.
Picture D: A ________ where yu can see yurself reflected thusands
f times.
Picture E: Yu stand in frnt f ____________ , and it casts different
shadws f yu, in _____________ the rainbw.
Listen again and cmplete the cnversatin.
Bill:It all sunds s cl. I wish I culd have gne with yu.
Judy:I knw, but we can g tgether this weekend. I'd lve t g there again!
Bill:That sunds like a great idea!
Discussin
The cnversatin is abut the City f Science and Industry in Paris.Wuld yu like t g t this museum?Why r why nt?
Are there any museum like this in China?What ther interesting museums are there?
5.In grup,chse ne f the museum activities n previus page r brainstrm anther scientific research r experiment that yu are interested in.
6.Make a shrt presentatin t the class abut yur chice.Use the example and useful phrases belw t help yu.
Example
Tday,I want t talk t yu abut a very strange phenmenn called a nn-Newtnian fluid.Yu can make it easily using equal parts f water and crnflur,like I have here.A nn-Newtnian fluid is strange because yu an pur it like a liquid,but if yu put any pressure n it,it suddenly becmes hard as cncrete.In fact,it becmes hard enugh t stand n.Then,as sn as yu take the pressure ff,it becmes a liquid again.This shws that it is pssible that smething can exist as a liquid and a slid at the same time.
Talking abut scientific phenmena
... can/cannt exist in the frm f a slid/gas and a liquid/plasma...
bth a the same time... Hw light/sund is reflected
existence f ther... This ccurs If yu...,it will becme..
That demnstrates... This experiment/research shws...
Thrugh this,we knw that... We can prve that... This evidence prves...
Shw Time
1.Discuss with yur deskmate.
2.Make a presentatin n behalf f yur grup .Dn’t be shy and have a try.
3.Listen carefully while thers is sharing knwledge.
4.Chse the first three grups .