中职英语高教版（2021）基础模块3Unit 7 Natural Disasters教学ppt课件

这是一份中职英语高教版（2021）基础模块3Unit 7 Natural Disasters教学ppt课件，共30页。PPT课件主要包含了Homework等内容，欢迎下载使用。

Put the disasters in the crrect grups.
nuclear accidentfldvlcan eruptinil spillglbal warminghurricane
vlcan eruptin
nuclear accident
glbal warming
What d yu think are the biggest prblems in the natural wrld? D yu think humans have caused these prblems r made them wrse in any way? Hw?
Task 9 Discuss and answer.
Which f the fllwing can cause natural disasters?
A. Strng wind blwing ver lse sil r sand.B. Prmting the use f green energy.C. Rapid urban develpment and heavy industries.D. Vlcanes and wildfires.
Task 10 Read and chse.
阅读关于自然灾害的课文，回答问题。
What is the main idea f this text?
A. Peple can prevent all the disasters.B. Humans are respnsible fr many natural disasters.C. Sandstrms, acid rain and smg happen mre frequently than befre.D. Peple can d nthing when natural disasters happen.
Natural Disasters and Human Activities
There are mre and mre discussins n natural disasters in recent years. It is knwn that sandstrms are caused naturally by strng winds blwing ver lse sil r sand. Half a century ag, sandstrms happened every seven r eight years; nw they cme almst nce a year. Experts tie the prblem t the rapid urban develpment, and cutting dwn trees is anther reasn which is largely due t human activities. Sme peple d nt pay enugh attentin t smg, and they dn’t knw it is partly caused by the gases frm heavy industry and vehicles. These harmful gases als lead t acid rain, thugh a very small part f acid rain cmes frm vlcanes r wildfires. When these gases enter the air, they als lead t glbal warming. Tday we are grwing t fast t remember the imprtance f sustainable develpment fr bth nature and ur human wrld. Many f the natural disasters are due t the envirnmental damages caused by human activities.
It is lucky that humans have realized the imprtance f sustainable develpment as well as the envirnmental prtectin, and things are getting better. We are prmting the use f green energy, planting mre trees and trying t stp glbal warming. Peple are advised t use electric cars and public transprtatin. It is definitely nt in ur hands t prevent all the disasters. But still, we shuld make sme changes t the envirnment, and the number f such disasters is sure t reduce.
Task 11 Read and cmplete.
细读课文，找出导致文中自然灾害的原因及应对措施。
strng winds blwing ver lse sil r sand
rapid urban develpment
heavy industries and vehicles
We are prmting the use f green energy, and planting mre trees. Peple are advised t use electric cars and public transprtatin.
There are mre and mre discussins n natural disasters in recent years. It is knwn that sandstrms are caused naturally by strng winds blwing ver lse sil r sand.
discussin n. 讨论
E.g.:There was sme lively discussin at the meeting.
E.g.: The letter blew away and I had t run after it.
lse adj.松的，不牢固的
E.g.: Sme lse wires were hanging ut f the wall.
sil n.土地，土壤
E.g.: It was the first time we had set ft n freign sil.
Experts tie the prblem t the rapid urban develpment, and cutting dwn trees is anther reasn which is largely due t human activities. Sme peple d nt pay enugh attentin t smg, and they dn’t knw it is partly caused by the gases frm heavy industry and vehicles.
urban adj.城市的
E.g.: Pllutin has reached disturbingly high levels in sme urban areas.
pay attentin t 关注，注意到
E.g.: My father usually came hme early, but he never paid much attentin t us kids.
Tday we are grwing t fast t remember the imprtance f sustainable develpment fr bth nature and ur human wrld. Many f the natural disasters are due t the envirnmental damages caused by human activities.
sustainable adj.可持续的
E.g.: A large internatinal meeting was held with the aim f prmting sustainable develpment in all cuntries.
causing, r made in a way that causes, little r n damage t the envirnment and therefre able t cntinue fr a lng time:
We are prmting the use f green energy, planting mre trees and trying t stp glbal warming. Peple are advised t use electric cars and public transprtatin.
prmte 推广，促进
E.g.: Greenpeace wrks t prmte awareness f the dangers that threaten ur planet tday.
electric cars 电动汽车
E.g.: The develpment f the electric car is inevitable.
Task 12 Read and analyze.
再读文章，判断下列表述哪些为事实(F fr fact)，哪些为观点(O fr pinin) 。
1) It is knwn that sandstrms are caused naturally by strng winds blwing ver lse sil r sand.2) Many f the natural disasters are due t the envirnmental damage caused by human activities.3) A very small part f acid rain cmes frm vlcanes r wildfires.4) It is lucky that humans have realized the imprtance f sustainable develpment as well as the envirnmental prtectin, and things are getting better.
在文中，为观点找出支撑性的语句。
2) Many f the natural disasters are due t the envirnmental damage caused by human activities.4) It is lucky that humans have realized the imprtance f sustainable develpment as well as the envirnmental prtectin, and things are getting better.
rapid urban develpment; cutting dwn trees; and gases frm heavy industry and vehicles.
We are prmting the use f green energy, planting mre trees, and trying t stp glbal warming. Peple are advised t use electric cars and public transprtatin.
Task 13 Discuss and share.
小组讨论，你还能举出哪些人为原因造成的自然灾害，是否还有其他应对的建议。
Task 14 Read and describe.
看图，根据提示，完成对下列图片的描述。
Natural disasters happen 　　 　　　　　　　　　 than befre, such as 　　　　　　　　 .
mre frequently
typhns, smg, earthquakes, and s n
Sme f the natural disasters are caused by 　　　　　　　　　　 , such as cutting dwn trees and rapid urban develpment. And smg is partly caused by the gases frm _________________________________________.
human activities
heavy industry and vehicles
It’s lucky that peple have realized the imprtance f _______________________________.　　　　　　　　
envirnmental prtectin
Peple have begun t change, such as 　　　 　 　the use f electric cars and 　　　 　　 　, and planting mre trees.
public transprtatin
We are having ______________________　　　　　　 in recent years, such as __________________________________________________________________________________________
Sme f the natural disasters __________________________________________, such as ______________________________________________________________________.
Task 15 Write and practice
根据活动14的内容，制作一份宣传环境保护的海报。
What shuld we d?
Peple have realized _______________ ___________________________________________________________________________________________________________________________
Jin us t make ur Earthsafe and lvely!