高中英语Unit 1 Science and Scientists完整版课件ppt

这是一份高中英语Unit 1 Science and Scientists完整版课件ppt，共19页。PPT课件主要包含了Who，How，What等内容，欢迎下载使用。
1.T read abut hw Jhn Snw defeated “King Chlera”2.T wrk ut the stages f scientific research3.T understand the imprtant rle f questining spirit in scientific slve the reading tasks by thinking lgically and cperating with peers.
Learning Objectives
Hw wuld yu describe the pht? What scientific equipment can yu see in a science labratry?What qualities d yu need t be a scientist?
Opening page
Discuss the fllwing stages f scientific research in pairs. What rder wuld yu put them in._____analyze the results _____ask a questin_____ draw a cnclusin _____ cllect data _____ find a prblem _____ think f a methd_____ find supprting evidence
Activity 1
Pre-reading
JOHH SNOW DEFEETS “KING CHOLERA”
Whywas it Jhn Snw, nt ther dctrs, wh defeated King Chlera?
Please quickly brwse the title, and predict the cntent f the passage .Wh was Jhn Snw?What is King Chlera?What did Jhn Snw d abut King Chlera?
Skim the passage and use key wrds t summarize the main idea f each paragraph t see if what yu have predicted were crrect.
Activity 2
While-reading
Skim the para. 2& para.3 again and underline the key wrds r sentences t see if the rder yu decided in Activity 1 was crrect. Wrk in pairs.
Find a prblem
Think f a methd
Cllect data
Ask a questin
Analyse the results
Draw a cnclusin
Find supprting evidence
1.Find a prblem
3.Think f a methd
4.Cllect data
2.Ask a questin
5.Analyse the results
7.Draw a cnclusin
6.Find supprting evidence
What kind f map it is?
It’s Snw’ chlera map.
Activity 3
Finding supprting details
Brad Street
Many deaths happened here.
N death happened here.
The water frm the pump was t blame.
Public huse
The water was frm the river which had been plluted by the dirty water frm Lndn.
Read the passage again and cmplete the chart belw.
At was believed that chlera was caused by bad _____r germs in_____________（A）
Snw ________the places where the peple wh ______had lived.(B)
Many deaths ccurred near the ___________in Brad Street.(C)Sme peple ______drunk the water frm the pump, and lived.A wman and her daughter died in anther part f Lndn after__________________________.
The pump water carried _____________(D)
The _______f the pump was remved.(E)
mving away frm Brad Street
chlera germs
1)cnclusin____________2)evidence _____________3)prcess_____________4)slutin _____________5)theries_____________
Match the fllwing headers with the letters frm the chart abve. write A---E in the blanks.
1.Jhn Snw believed idea 2 was right. Hw did he finally prve it?Jhn Snw finally prved his idea because he fund an utbreak that was clearly related t chlera, cllected infrmatin and was able t tie cases utside the area t the plluted water.
Activity 4
Grup discussin
2.D yu think Jhn Snw wuld have slved this prblem withut the map?N. The map helped Jhn Snw rganize his ideas. He was able t identify thse husehlds that had had many deaths and check their water-drinking habits. He identified thse huses that had had n deaths and surveyed their drinking habits. The evidence clearly pinted t the plluted water being the is a 19th century disease. What disease d yu think is similar t chlera tday?SARS and Cvid-19. Because they are bth deadly and fatally infectius, have an unknwn cause and need serius public health care t slve them urgently.
Jhn Snw was a well-knwn in Lndn in the _ _ century. He wanted t find the f chlera in rder t help peple (infect) with it. In 1854 when a chlera Lndn, he began t gather infrmatin. He (mark) n a map all the dead peple had lived and he fund that many peple wh had __ (drink) the dirty water frm the _ died. S he decided that the plluted water (carry) chlera. He suggested that the f all water supplies shuld be _________(examine) and new methds f dealing with _______ (pllute) water be fund. Finally,“King Chlera” as .
Cnslidate what yu have learned by filling in the blanks:
The stry f chlera