高中Unit 1 Science and Scientists试讲课课件ppt

这是一份高中Unit 1 Science and Scientists试讲课课件ppt，共19页。PPT课件主要包含了cholera霍乱等内容，欢迎下载使用。

Are yu familiar with these pictures?
d nucleic acid test
get vaccinated
We are taking measures t fight against the COVID-19.
D yu knw any ther infectius diseases?
bird-flu禽流感
Watch and learn
What can happen t peple wh are infected with chlera?
diarrhea n.腹泻dehydratin n.脱水severe vmiting严重呕吐
A severe case can lead t death.
Pre-reading
Predict: Jhn Snw Defeats “King Chlera”.
Hw culd he slve the prblem?
____analyse the results ____ask a questin ____draw a cnclusin ____cllect data ____find a prblem ____find supprting evidence____think f a methd
While-reading
Fast reading: match the main ideas with each paragraph.
A. Jhn Snw decided t prve the secnd thery.B. Snw's cntributins.C. Jhn Snw desired t destry chlera.D. Snw began his study by marking n the map.E. Truth f the infectin f chlera.
Careful reading: finish the exercises f each paragraph.
1. Read para.1 and cmplete the mind map.2. Read para.2-3 and finish Activity 3 and 4.3. Read para.4-5 and answer the questins.
Para.1-cmplete the mind map
What? It is ne f ____________________ because it causes _________________________________________.
When? ________________________.
Where?________________________.
What cnsequence? _____________________________________.
Wh? A________dctr wh even attended___________________ when she gave birth.
What? He had a desire t______________________nce and fr all.
the mst feared diseases
severe diarrhea, dehydratin and even death
In the early 19th century.
Millins f peple died frm the disease
t Queen Victria
destry chlera
Para.2-3- cmplete the mind map
1.cnclusin ____ 2.evidence ____ 3.prcess_____ 4.slutin_____ 5.theries_____
marked n a map
drinking water frm the pump
chlera germs
Observe and learn
Multiple deaths happened here.
N death happened here.
He suspected that the water frm the pump was t blame.
Para.4-5- answer the questins
1. What caused the utbreak f chlera in Lndn in 1854?
2. What cntributins did Jhn Snw make?
_______________ sld water frm the River Thames that was _________ by raw waste, causing peple wh drank this water t get chlera.
1) Water cmpanies began t sell ______________.2) The threat f chlera arund the wrld _______________________.3) He helped peple knw hw t __________ chlera.4) Snw ___________ the way scientists study diseases.
Sme cmpanies
clean water
saw a substantial decrease
the father f mdern epidemilgy
Pst-reading
Draw a mind map and retell the passage accrding t it.
became ___________
____________ thesecnd thery
subscribed t
___________the deaths
investigated
_____________a map
_____________the water pump
_____________and her daughter
_____________the result
What can peple d t prevent chlera?
drink pure r biled water and eat clean fd
wrds and expressins
used t d sth.过去曾 f the mst feared diseases最令人害怕的疾病之一die frm死于rise t becme崛起成为attend t照顾，照料give birth生孩子nce and fr all彻底地；一劳永逸
He watched TV all the time unitl his mther came back.
He will nt g t sleep unitl his mther cmes back.
只有在你完成作业之后才能出去。(nt until)
Nt until yu finish the hmewrk can yu g utside.
in general总体上=generallytw cntradictry theries两种相反的理论subscribe t赞成an utbreak f... ...的爆发如此...以至于 determined t d sth.下定决心做某事find ut查清楚，弄明白
mark sth. n a map把...标记在地图上wrk in the pub在酒吧工作be t blame该受责备what is mre除此之外mve away frm搬离have sth. delivered t使...被运送到 a result f...作为...的结果be stpped in its tracks 停止
be infected by waste被废物感染 a link ...和...的联系be plluted by被...污染 raw waste未经处理的废物be mre likely t d sth.更有可能做某事thrugh ne's tireless effrts通过某人的不懈努力thanks t多亏了 be cnsidered (as)...被认为...