高中英语牛津译林版 (2019)必修 第三册Welcome to the unit教学演示课件ppt

这是一份高中英语牛津译林版 (2019)必修 第三册Welcome to the unit教学演示课件ppt，共17页。PPT课件主要包含了Brainstorm，Lead-in，wildfire，typhoon，flood，earthquake，tsunami，tornado，drought，sandstorm等内容，欢迎下载使用。
D yu knw this famus stry?
Is it a natural disaster? Why?
D yu knw ther natural disasters?
Other Natural disasters
pestsinsects
Accrding t the stry ,can yu analyse a questin:are natural disasters clsely cnnected with man-made disasters?
Critical thinking
Vide time First listening
What natural disasters are mentined in the vide?
Plates mving undergrund can cause an earthquake, which is f the earth’s surface. When a vlcan erupts, , vlcanic ash and even rcks escape thrugh a large pening at the tp. A large amunt f falling dwn a hill r muntain is called a landslide.
Vide time----Listen again fr mre details
a sudden shaking
earth and rck
What natural disasters in histry have yu heard abut?
Afghanistan Blizzard in 2008, the secnd wrst blizzard in mdern histry with regard t casualties, had an estimated death tll f mre than 900 due t temperatures that fell belw −30℃ with up t 180 centimetres f snw in the muntainus regins. Sme were frzen t death, and sme died when their vehicles were blcked by snwdrifts. It als claimed mre than 100,000 sheep and gats and 315,000 cattle.
Can yu describe a natural disaster in histry?
Structure(Name): Anther type f natural disaster that I knw abut is___________.(Reasn) : __________can cause__________.(Result):There are a lt f lsses, such as ___________.
Anther type f natural disaster that I knw abut is tsunamis. A tsunami is a series f huge waves, ften caused by an earthquake r a vlcanic eruptin. Tsunamis ften damage buildings severely and they can be deadly t humans. The 2004 Indian Ocean Tsunami killed mre than 200,000 peple.
1. Why d the natural disasters break ut mre ften?
human activitiesnatural factrs
2. What can we d t reduce the pssibility f natural disasters such as fire?
prtect the envirnmentreduce, reuse, recyclesave the
3. What d yu think f the first sentence—natural disasters are terrible reminders f the pwer f nature?
Nature is kind f a lving mther, but als a butcher in cld bld. — Victr Hug
1. Write dwn a shrt paragraph describing a natural disaster (include an example and an ending ).2. Get ready fr the Reading part and cmplete exercises A1–A2 n Page 18.