高中英语人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists说课课件ppt

这是一份高中英语人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists说课课件ppt，共34页。PPT课件主要包含了Lead in ，brilliant ，theory，finding，astronomer，microscope，brilliant，in ， theory ，Activity 1等内容，欢迎下载使用。
What wrds related t scientists and researches cme t yur mind when yu see these pictures?
scientific
gifted/talented
caculate...
adj. having r marked by unusual and impressive intelligence
Write dwn the wrd that matches each English definitin.
【语法填空】The writer had a mind.Her wrks is a very high quality prductin, written and acted.
brilliantly
brilliant
n. a scientific instrument which makes very small bjects lk bigger s that mre detail can be seen
【语法填空】If yu lk at the paper under micrscpeyu will see the fibres.
n. a scientist wh studies the stars, planets, and ther natural bjects in space
【语法填空】Hwever, there were a few in Greece and ther places wh didn't agree with the gecentric view(地心说).
n. a frmal idea r set f ideas that is intended t explain smething
【语法填空】On tw separate mrning visits t the scientists' lab,each man walked fr an hur at an average speed that, thery ,shuld allw his bdy t rely mainly n fat fr fuel.(2020江苏高考题)
adj. that cnfunds r cntradicts r cnfuses;in disagreement
【语法填空】His cmments appeared .remarks made earlier in the day by the chairman.
t cntradict
cntradictry
Task 1 Read the passage and learn
sme difficult wrds.
The scientist's main task is t discver hw things wrk in the universe. But few scientists have placed themselves under the .S even thugh the scientific methd,which mainly includes hyptheses, data cllectin, and statistical analysis, is written dwn, the methd by which scientists cme t cnclusins is hard t identify.
brilliant , slid , micrscpe , finding , cntradictry , gift ,astrnmer , thery.
[stəˈtɪstɪkl] adj. 统计的；统计学的（statistics的形容词）
[haɪ'pɑθəsiz]n. 假定；臆测（hypthesis的复数）
Tw f the essential qualities a scientist needs t have seem t be curisity and creativity. Peple wh are curius usually have a mixture f seemingly desires: They are lking fr riginality and yet they als want everything in its prper place. T settle the cnflict between statistics and ,scientists ften have t be creative, and think utside the bx---apprach the prblem frm different directins.
brilliant , slid , micrscpe , finding , cntradictry , gift ,astrnmer , thery.
[əˌrɪdʒəˈnæləti] n. 创意；独创性，创造力（ 词形 n. rigin; adj.riginal ）
They must have a vivid imaginatin and a strng intuitin in rder fr new t be made.It eches smething the Carl Sagan nce said .He believes that every child"starts ut as a scientist" and every child is with the "sense f wnder and awe”.
[ˌɪntuˈɪʃn] n. 直觉；直觉力；直觉的知识
[ɔː] n. 敬畏，惊叹
[ˈekəʊ] vt. 反射；重复vi. 随声附和；发出回声
Task 2 Cmplete the passage with the
crrect frms f the wrds belw.
cntradictry
Activity 1
the fllwing questins.
1.What is “think utside the bx” accrding t this passage?
Task 3 Read the passage again and answer
It means “t apprach the prblem frm different directins”
2.What qualities can be added t the scientific spirit list accrding t this passage?
r it has the similar meaning t “t be creative” .
Creativity.
A vivid imaginatin.
A strng intuitin.
The sense f wnder and awe.
Science is simply yu can d. And ding science makes yu a scientist! S, what d scientists d? Actually, what matters is nt nly they bserve in the wrld arund them and what questins they ask,but alsthey use evidence r data t answer the questins. They identify useful data and take new measurements. Sme f the key issues that scientists face are calculatins they d and they analyse their data t draw cnclusins abut the questins they ask.
Task1 Fill in each blank with a wrd r impressin that intrduces a predicative clause.
The final issue,which many believe t be the mst imprtant, is they need t cmmunicate their results. This is they want everyne t benefit frm their wrk! It seems science is all arund us.Yu see, by ding science , scientists get a better understandng f the wrld arund them and share that understanding with the whle wrld.
3.Sme f the key issues ... are calculatins they d and they analyse their data t draw cnclusins abut the questins they ask.
1.Science is simply yu can d .
Task 2 Find ut and analyse all the predicative clauses.
2.Actually, what matters is nt nly they bserve in the wrld arund them ...,but als they use evidence r data t answer the questins.
4.The final issue... is they need t cmmunicate their results.
Find ut and analyse all the predicative clauses.
5.This is they want everyne t benefit frm their wrk!
6. It seems science is all arund us.
that /as if
Activity 2
1.What is the passage abut?
It is abut what, hw and why the scientists d.
2.What is the authr's pinin?
Scientists use evidence t prve sme calculatins and want everyne t benefit frm their wrks.
3.D yu agree with the authr? What is yur pinin?
Yes,I can't agree the authr any mre.
Ding sme research is nt s easy.It needs scientists t have gd qualities like curisity ,creativity,imaginatin and intuitin.And mst imprtantly, they must be selfless and devte all his life t science.
•What new ideas did yu learn abut science and scientists frm this unit?
•What new vcabulary and structures did yu learn in this unit? Hw well can yu use them? Did yu use any f them in yur language activities?
•D yu think the “asking questins" strategy was useful in understanding the texts?
•What prblems did yu r yur friends have with this unit? Hw did yu slve the prblems? What advice did yu give each ther?
•Overall, I thught this unit was inspiring Interesting s-s  difficult.
Self-evaluatin, self-reflectin and self-imprvement.
Think utside the bx
Mst great scientists have the ability t see the wrld in ways that ther peple d nt,and t cme up with new ideas the ther peple have never thught f. In many cases,this has caused ther peple t think that they are crazy at first. Hwever, that thinking ability is imprtant t their creative prcess.
In this prject, yu are ging t create an unusual inventin.
Task 1 Grup wrk
Lk at the pictures and discuss what they are.
slar panel hat
intelligent rbt dg
pwered rcket rller skates
bidynamic fan
gldfish shark-fin
Task 2 Brainstrm:
What is the giant shark-fin fastened arund the gldfish used fr? Since inventins are meant t slve real wrld prblems, what kind f prblem d yu think this inventin is trying t slve?
T build up gldfish's swimming speed.
T help gldfish int deep water.
T attract ther gldfish's attentin better.
Task 3 Read the dialgue belw in rles.
Discussin:What are the standards fr a gd presentatin?
Presenter： Des yur gldfish suffer frm lw self -cnfidence? Is he afraid t g ut int deep water? D female gldfish refuse t return his calls? Then yu can buy him ur new Gldfish Shark-Fin? Fr just 999 yuan, yu can turn yur gldfish int a real g- getter!Wman： Since I bught the Gldfish Shark-Fin fr my Henry, he has turned int a new fish! Nw he swims with the big fish!I'm s prud f him!Presenter: Yu t can change the life f yur flsh! Fr just 999 yuan!Hurry! Buy it tday!
What are the standards fr a gd presentatin?
the ideas fr the inventin
feelings r tnes f the presenters
reasnable and clear prices
audi r vide
supprtive custmers
Chse ne inventin frm the fur pictures , and brainstrm as many reasns as yu can t explain hw and
why the inventins is useful.Divide the tasks within yur grups .
Then present yur prduct t yur class and pay attentin t the standards.
Have a presentatin
Presenter: D yu have truble getting t class n time? Feel tired f walking t wrk? D yu need sme mre zip in yur step? Then try ur new Rcket Rller Skates. Just strap n the rcket pack, put n yur Al self driving rller skates, and yu're ff !Man:Since I bught the Rcket Rller Skates, I am never late fr anything. And the Al self-driving system is a dream! I can even take a nap while zipping thrugh traffic. Ifs such a dream!Presenter: Yu dn't ever have t be late again! Fr just 999 yuan! Hurry! Buy it tday befre supplies run ut!
Language pints— wrds
essential来自essentia.古代希腊哲学家认为世间除了常见的水、火、土、气等四种物质外，还存在第五种物质 (quinta essentia)，第五种物质是万物之精华，弥漫在所有其他物质中，是将四种物质有机组合的最重要因素。essential 词源义为 “本质的”。
* adj. extremely imprtant and necessarySun and water is /are essential t the grwth f crps.
【词汇拓展】 essentially adv. (basically)
句式① . It is essential that yu get a visa befre yu travel t the USA.
It is essential + that ..(shuld) d sth
句式② . It is essential fr high-new technlgy enterprises t strengthen cmpetitive pwer.
It is essential fr sb t d sth
Language pints— exercises
1.均衡的饮食对于健康至关重要。 .2.我们必须马上做出决定。 .3.提前预定是有必要的。 .
A balanced diet is essential fr gd health .
It is essential that we make a desicin sn .
It is essential t bk in advance .
* .She is wearing a vivid red cat.
* .I have gt vivid memries f my happy childhd .
* .I'm nt surprised that he became a writer.Even as a child he had a vivid imaginatin.
adj. (色彩)鲜艳的；鲜明的
adj. (记忆、描述等)生动的
adj. (想象力)丰富的
Language pints— sentences
It seems that和It seems as if...
It seems that …表示“看起来……”。强调根据一定的事实所得出的一种接近于实际情况的判断，可以说表示事实。可以转换成“名词或代词 ＋ seem ＋动词不定式”句型，其意不变，如果动词不定式为t be ＋ 形容词时，t be往往省略。
It seems as if ...也表示“看起来……，似乎……”。使用该句型表示可能：若从句表示的是很可能实现的事情，从句谓语用陈述语气；若从句表示的是与事实相反的假设或实现的可能性很小的事情时，则从句谓语要用虚拟语气。
It seems that/as if it is mre difficult fr wmen t get t the tp f the cmpany. 妇女似乎更难提升到公司的最高职位。
Make a cmparisn:
It seemed as if the gd man were trying t teach us all he knew at this last lessn.这个好心人仿佛要在最后这一堂课上把他的全部知识教给我们。
即学即练：It seems they had never seen each ther befre. She lks pale. It seems she is ill.