外研版 (2019)必修 第三册Unit 6 Disaster and hope多媒体教学课件ppt

这是一份外研版 (2019)必修 第三册Unit 6 Disaster and hope多媒体教学课件ppt，共19页。PPT课件主要包含了× False， mins等内容，欢迎下载使用。
Green mvement: a scial mvement whse prime cncern is with eclgical issues.
Are yu a green persn?
Lk at the questins abut “green living” and tick yur answers.
As subheadings expand n the main heading r title, they can be slightly lnger than the main heading. Althugh nt every paragraph needs a subheading, they can be skimmed t give the reader an verall understanding f the cntent f a text.
learning t learn
What are the subheadings in this passage?
? Paper shpping bags are better than plastic nes.
? When yu turn ff a device, it stps using pwer.
? Eating lcal fd is gd fr the envirnment.
? It’s better t take a shwer than a bath.
Lk at the title, subheadings and illustratins:
What‘ s really green?
What’s the passage abut?
Read the passage and decide if the 4 subheadings are true r false.（evidence）
Making a paper bag uses fur times as much energy as making a plastic bag and up t three times the amunt f water. The prcess als prduces mre greenhuse gases.
When we turn ff a device, such as televisin, it ges int stand-by mde. Devices in this mde still use pwer, and lder devices in stand-by mde can use even mre.
In sme cases, lcal prduce might have used mre energy and prduced mre greenhuse gases than prduce grwn a lng way away — even taking int accunt its transprt.
n. 产品;(尤指)农产品
It depends n hw lng yu spend in the shwer and hw large yur bath is. If yu spend mre than eight minutes in a shwer, yu’ll use as much water as in a bath — abut 50 litres f water.
A3 P92 cmplete the causes.
2 Devices turned ff g int stand-by mde and still use pwer.3 Lcal prduce smetimes mightuse mre energy and prduce mre greenhuse gases than prduce grwn a lng way away – even taking int accunt its transprt.4 If yu spend mre than eight minutes in a shwer, yu’ll use as much water as in a bath – abut 50 litres f water.
What suggestins did the authr give t the 4 false “green truth”?
× Paper shpping bags are better than plastic nes.
× When yu turn ff a device, it stps using pwer.
×Eating lcal fd is gd fr the envirnment.
× It’s better t take a shwer than a bath.
Keep yur shwer time as shrt as pssible.
Remve the plug frm its pwer supply.
Take the prductin f fd int accunt.
Take a reusable bag with yu when yu g shpping.
Which f the “green truths” surprises yu mst? Give yur reasns.
the structure f this passage
What’sreally green?
Part 1: intrductin
Part 2: main bdy
Part 3: cnclusin
false green truth 1
false green truth 2
false green truth 3
false green truth 4
Are yu aware f any ther “green truths” that are nt true? What can yu d t becme “greener”?
Are yu aware f any ther “green truths” that are nt true?
The rganic fd smetimes is nt as green as we suppse.Cactus canct prtect us frm radiatin辐射.
What can yu d t becme “greener”?
We dn’t have t start ut with leaps and bunds, just start small. We can put the fllwing things int practice.Remve the plug frm its pwer supply t save energy.Bring a reusable bag with us when we g shpping.Use less fuel fr transprt.Learn mre abut sustainable
Take actin frm nw n!