人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists教案

这是一份人教版 (2019)选择性必修 第二册Unit 1 Science and Scientists教案，共8页。教案主要包含了语法填空，词汇拓展等内容，欢迎下载使用。
Perid 6 Assessing yur prgress&prject教学设计
课题
Unit1 Science and scientists Perid 6 Assessing yur prgress&prject
单元
Unit 1
学科
English
年级
选修性必修二
教材
分析
This is the sixth perid f this unit. The part is made up f three parts. The first part is language knwledge detectin, including tw activities. Activity 1 is t fill in the blanks. This passage briefly describes the essential qualities f a scientist in simple language.Activity 2 is t fill in the blanks and fcus n the detectin f the grammatical structure f this unit. What d scientists d? The secnd part is the evaluatin f unit cntent and self-reflectin. The third part is the prject activity, the theme f the activity is "think utside the bx". In this part, students will wrk tgether t cmplete the task, and cmprehensively check their mastery f the cntent f this unit.
教学目标与核心素养
Knwledge bjectives: T get students t practice useful structure crrectly and learn the gd qualities f great peple further.
Skill bjectives: T examine the ability f students t use vcabulary in a cntext.
T cnslidate the target grammatical structure f this unit -- predicate clause.
Emtinal bjectives: T guide students t discuss and analyze prblems with their peers and make prgress tgether.
重点
Further analyse scientific experiences and gd qualities;
Cnslidate the target grammatical structure .
难点
Make a dialgue abut a new inventin.
教学过程
教学环节
教师活动
学生活动
设计意图
导入新课
leading –in (PPT1)
1.Shw students pictures and have a brainstrm:
Picture1, 2 and 3:What wrds related t scientists and researches cme t yur mind when yu see these pictures?
Revisin (PPT2-7)
Write dwn the wrd that matches each English definitin.
1. adj. having r marked by unusual and impressive intelligence
【语法填空】
The writer had a mind.Her wrks is a very high quality prductin, written and acted.
2. 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 micrscpe,yu will see the fibers.
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)
5. 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.
Answers:1. brilliant; brilliant; brilliantly2.micrscpe;a
3.astrnmer;astrnmers4.thery ;in5.cntradictry;t
cntradict
Find sme relevant wrds.
Students give the crrect wrds and d sme exercises.
T develp students’ predictive ability and inspire their imaginatin.
Review and examine the ability f students t use vcabulary in a cntext.
Activity 1 (PPT8-14)
brilliant, slid, micrscpe, finding , cntradictry , gift ,astrnmer , thery.
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.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. 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”.
Task 1 Read the passage and learn sme difficult wrds.
hyptheses [haɪ'pɑθəsiz]n. 假定；臆测（hypthesis的复数）
statistical[stəˈtɪstɪkl] adj.统计的；统计学的(statistics的形容词）
riginality[əˌrɪdʒəˈnæləti]n. 创意；独创性，创造力（n. rigin; adj.riginal ）
intuitin[ˌɪntuˈɪʃn] n. 直觉；直觉力；直觉的知识
ech [ˈekəʊ] vt.反射;重复vi. 随声附和；发出回声
awe[ɔː] n. 敬畏，惊叹
Task 2 Cmplete the passage with the crrect frms f the wrds belw.
Answers:micrscpe, brilliant, slid, cntradictry, thery, findings, astrnmer, gifted
Task 3 Read the passage again and answer the fllwing questins.
1.What is “think utside the bx” accrding t this passage?
2.What qualities can be added t the scientific spirit list accrding t this passage?
Answers:1.It means “t apprach the prblem frm different directins” r it has the similar meaning t “t be creative” .
vivid imaginatin and a strng intuitin.The sense f wnder and awe.
Activity 2 (PPT15-19)
Task1 Fill in each blank with a wrd r impressin that intrduces a predicative clause.
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 als they 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. 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 understanding f the wrld arund them and share that understanding with the whle wrld.
Answers:what,what,hw,what,hw,why,because, that/as if
Task 2 Find ut and analyse all the predicative clauses.
1.Science is simply what yu can d.
2.Actually, what matters is nt nly __what__they bserve in the wrld arund them...,but als__hw___they use evidence r data t answer the questins.
3.Sme f the key issues ... are what calculatins they d and hw they analyse their data t draw cnclusins abut the questins they ask.
4.The final issue... is why they need t cmmunicate their results.
5.This is because they want everyne t benefit frm their wrk!
6. It seems that/as if science is all arund us.
Task 3 Read the passage again and answer the fllwing questins.
1.What is the passage abut?
2.What is the authr's pinin?
3.D yu agree with the authr? What is yur pinin?
Answers:
It is abut what, hw and why the scientists d.
Scientists use evidence t prve sme calculatins and want everyne t benefit frm their wrks.
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.
Reflecting (ppt20)
Self-evaluatin, self-reflectin and self-imprvement.
•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.
Prject:Think utside the bx(PPT 21-27)
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?
Answers:
T build up gldfish's swimming speed.
T help gldfish int deep water.
T attract ther gldfish's attentin better.
Task 3Read the dialgue belw in rles.
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!
Discussin:What are the standards fr a gd presentatin?
Task 4 Standards fr a gd presentatin
Task 5 New inventin
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.
Task 6 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(PPT 28-31)
1.essential
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 necessary
Sun and water is /are essential t the grwth f crps.
句式① .
It is essential that yu get a visa befre yu travel t the USA.
② .
It is essential fr high-new technlgy enterprises t strengthen cmpetitive pwer.
【词汇拓展】 essentially adv. (basically)
Answers:必不可少的，最基本的
It is essential + that ..(shuld) d sth
It is essential fr sb t d sth
Exercises:将下列句子译成英语。
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。
.
Answers:
A balanced diet is essential fr gd health .
It is essential that we make a decisin sn .
It is essential t bk in advance .
2.vivid
* .
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.
Answers: 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(PPT 32-33)
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。
Make a cmparisn:
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。
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.
Answers:as if;that
Hmewrk:
Think f a new inventin with yur grup and use yur ntes t write an essay abut its impact n yur daily life.Yu can start yur essay like this:
Every day,I use all kinds f technlgy and inventin.I want t invent ...
Ask the students t read the requirements and the passage in Activity 1 and fill in the blanks
Read the difficult wrds and master the meaning f them.
Read again and answer the imprtant questins
Students give sme related answers ne by ne.
Students can make cnclusins with the key wrds.
It is difficult fr mst students.They can have a discussin with partners .
Students can have a discussin in grups and judge themselves.
Students can give the prper names.
Give students time t think mre and give varius answers.
Read the passage in rles .
Pay attentin t the standards and learn t make a gd presentatin them.
Learn and practice the language pints.
Let the students have a try.
Students pay attentin t the sentences and learn t analyse them.
Cnslidate and check what students have learnt in this unit when it cmes t vcabulary.
T help students t vercme the difficult pints and get the main idea f the passage.
T have a further understanding f the passages.
T check students’ knwledge f the predicative clause .
T train students hw t grasp the main idea.
T train students’ t lk fr related infrmatin.
T guide students t think abut the inventins mre and develp their their imaginatin.
Guide students' t learn the ral English skills.
T train students’ presentatin ability.
T train students’ ability t learn the language pint.
T test students’ ability t use the language pints crrectly.
T train students’ ability t use imaginatin and English expressin .
课堂小结
Summary:
1.T train students' ability by cmbining cmpleting the passage, writing and reading.
2.Attach imprtance t the gd qualities f scientists and guide students t learn and admire them step by step.
3.Design related tasks t train students' presentatin ability.
T make a brainstrm.
T have a grup wrk.
T make a summary.
1. T analyse scientists and their great spirits further.
2. T learn the useful grammar and related wrds and sentences.
3. T enable students t assess their class- effect prperly.