高中英语外研版 (2019)必修 第二册Unit 6 Earth first教学课件ppt

这是一份高中英语外研版 (2019)必修 第二册Unit 6 Earth first教学课件ppt，共25页。PPT课件主要包含了Leading-in，Skimming，false，“Green”，color word，Scanning，causes，effects，take a，Devices等内容，欢迎下载使用。

•Here are sme questins abut“green living” in activity ne.Chse the answers yu agree with.
1 Which shpping bag is mre envirnmentallyfriendly?
A plastic bag.A paper bag.Neither f these.
2 What shuld yu d t save energy?Turn ff a device.
Unplug a device.Neither f these.
3 What fd is better fr the envirnment?Fd prduced near t where yu live.Fd prduced far frm where yu live.It depends.
4 Which uses less water?Taking a bath.
Taking a shwer.It depends.
• Read the subheadings in the passage and
decide if they are true r false.
Paper shpping bags are b
etter than plastic nes.
When yu turn ff a device,it stps using pwer.
Eating lcal fd is gdfr the envirnment.
It depends.It depends.
It’s better t take ashwer than a bath.
What’s the main idea f the passage?
“green truths”
It discusses sme cmmn ______________
half truer even cmpletely _____________.
which have been shwn t be ____________
inexperienced
eclgical （生态的）
Read the effects and cmplete thecauses.
Making paper bags usesmre energy and water thanmaking plastic bags.
Paper bags are nt gd frthe envirnment.
Turning ff a device wn’tstp it frm using pwer.
Eating lcal fd isn’t alwaysbetter fr the envirnment.
It’s nt always better ttake a shwer than a bath.
water thanmaking a
plastic bag.
Paper bagsare nt gdfr the
envirnment.
reusable bagwith yuwhen yuging
turned ff gint stand-bymde and stilluse pwer.
Turning ff adevice wn’tstp it frmusing pwer.
Remve theplug frm itspwer
lcal prduce smetimes might use mreenergy and prducemre greenhuse gases than prduce grwn a lng way away-even taking int accunt its transprt.
Eating lcalfd isn’talways
analyze thesituatin andmake rightdecisins
better frthe
If yu spend mre than eight minutes in a shwer, yu'll use asmuch water as in a bath--abut50 litres f water.
It’s nt alwaysbetter t takea shwer thana bath.
keep yurshwer timeas shrt aspssible.
Presentatin
Please give a talk abut ne f the“green truths” in the passage.
Sme peple , it's nt cmpletely true , we shuld...
What can we d t becme “greener”?
T be greener
Use yur wn bags instead f a plastic bag.save water and energy.unplug the device when yu are nt using it.Use public transprt.pick up trash plgging.recycle yur trash.start gardening.reuse bttles.Use alternative energy ,such as slar energy...
•Design a pster t call n peple t
prtect ur earth.
Shwing time
•Describe yur pster and call n peple
t prtect ur earth.
•Write a shrt passage n the tpicf “ What can yu d t becmegreener ?” using sme transitinalwrds.