人教版 (2019)选择性必修 第三册Unit 3 Environmental Protection教案配套ppt课件

这是一份人教版 (2019)选择性必修 第三册Unit 3 Environmental Protection教案配套ppt课件，共23页。PPT课件主要包含了extreme，natural ，summary ，Homework 等内容，欢迎下载使用。
Learning aims:By the end f the class, students are able t
Think deeply abut the prblem f glbal warming.
Warming-up
What caused the plar bear s skinny?
What des this graph shw us?
Fast reading
Part 1 (para.1-2 )Part 2 (para. 3)Part 3 (para. 4)Part 4 (para. 5)
D.The evidence f dramatic climate changethat had an impact n Earth’ eclgy
B.The causes f the increase in the glbal average surface temperature
A.The cnsequences f the rise in temperature
C.The slutins t reducing greenhuse gas emissins
Task 1 Match the main idea with each part and underline the key sentence f each paragraph :
The cause f the increase in the glbal average surface temperature
The cnsequences f the rise in temperature
The slutins t reducing greenhuse gas emissins
What type f writing is this passage? A. Argumentative writing(议论文) B. Narrative writing（记叙文） C. Expsitry writing（说明文） D. Advertising writing（广告）
Fast reading
Task 2
Task1: T fill in the blanks f the mind map.Task2: Find ut hw the greenhuse effect wrks and draw a diagram r mind map.
Careful reading
Climate change
Evidence（P1-2）
Causes （P3 ）
cnsequences（P4）
Slutins（P5）
A warming _______ and atmsphere
Melting_______
________sea levels
A______plar bear fund n Nrway's Arcticisland
Evidence(P1-2)
Causes (P3)
Cnsequences(P4)
Slutins(P5)
greenhuse effect
_________ weather
_________ disasters
Causes （p3）
cnsequences（P4）
_______________
________________
Make ________
Take apprpriate acti -ins and _________
________ the amunt f CO2
_______ everyne abut it
individuals
As a student, what shuld we d t reduce greenhuse gas emissin(温室气体排放)?
T reduce greenhuse gas emissin, we can d the fllwing things:
Take public transprt,Buy recycled prducts,Recycle bttles/ plastic bagsTalk with yur family/ friends abut glbal warmingLive a healthy and sustainable lifestyle;Practice the principle f 3R (reduce, reuse, recycle)
Cnsequences
individuals
extreme weather
natural disasters
Greenhuse effect
natural greenhuse effect
man-made greenhuse effect
Write a shrt passage abut hw t live a “green” life.