高中英语外研版 (2019)必修 第二册Unit 6 Earth first教案配套ppt课件

这是一份高中英语外研版 (2019)必修 第二册Unit 6 Earth first教案配套ppt课件，共39页。PPT课件主要包含了 years，sad，lady first，Assignment等内容，欢迎下载使用。
大观念视角下的单元整体学习
主题语境 “人与自然”——关爱地球、保护环境
单元大观念：正视全球面临的环保问题，了解先进的环保理念，增强环保意识，践行绿色生活方式，树立共同关爱地球，保护环境，与自然和谐相处的价值观。
Perid 1Starting ut & Vcabulary感知环境问题；学习主题语块
把握主题，建立各语篇关联，形成大观念
Perid 3Using language: Grammar关注海洋环境；聚焦人类活动
Perid 4Listening & Speaking讨论雾霾污染；礼貌打断他人
Perid 2Understanding ideas打破传统观念；重新认识鲨鱼
Perid 5Develping ideas了解先进理念；真正绿色生活
Perid 6Writing宣传光盘行动；环保共同参与
Perid 7Presenting ideas & Reflectin关注“碳足迹”;回顾单元内容
Bk 2 Unit 6 Earth first
We wn’t have a sciety if we destry the envirnment. --Margaret Mead
Perid 1 Starting ut & Vcabulary
Learning Objectives
By the end f this class, yu are expected t be able t:perceive the meaning f the title with the help f the vide and the pictures;briefly talk abut envirnmental issues with the help f the phrases and expressins we learned during class;analyze the causes f the green huse effect and prvide slutins t glbal warming.
Brainstrming: envirnmental challenges
water pllutin
climate change/glbal warming
defrestatin 沙漠化
air pllutin
sil pllutin土壤污染
verppulatin
waste dispsal
Lss f bidiversity生物多样性缺失
public health issues
Wrd ladder: envirnmental challenges
Tp 10 Majr Glbal Envirnmental Issues in the Wrld
PllutinGlbal WarmingOverppulatinWaste DispsalOcean Acidificatin (海水酸化)
Lss f BidiversityDefrestatinOzne Layer Depletin (臭氧层缺失)Acid RainPublic Health Issues
Mre facts abut ur planet
Watch the vide and pay clse attentin t the numbers.
square kilmeters f frest disappear every year.
Arund 25,000
trees are cut dwn each day just t make tilet paper.
Arund 150-200
f plants and animals becme extinct.
nearly 1,000
times the natural rate f extinctin.
Over 1,000,000
animals are killed by cean pllutin each year..
100,000,000
dn’t have clean drinking water..
are needed fr plastic bttles t break dwn.
50% 40 years
The ice caps are mre than 50% thinner than they were 40 years ag.
These are nt just numbers.
Hw d yu feel abut these numbers?
Time is running ut. Earth shuld be placed in the first place.
What des “Earth FIRST” mean?
first place/champin
pririty 优先权
First: N. 1; pririty; first place; imprtant, respect
Earth firsta glbal envirnmental advcacy grup in the USfunded in 1980branches all ver the wrldN Cmprmise in Defense f Mther Earth!
Scan the QR cde t visit their website.
Earth firstt see the bigger picture 着眼于大局far-sighted instead f shrt-sightedrespect and take care f the natureprtecting earth as the tp pririty
What is yur understanding f the title?
Why d we put Earth in the first place?
Earth firstwe live n Earth.We dn’t have a “Planet B”.fr ur future generatins
Severe envirnmental prblems we are facing nwadays make ur future uncertain. It’s time fr everyne t take actin nw and make ur planet a greener and safer place fr ur future generatins.If we dn’t change ur ways, we are at the risk f ruining ur planet and destrying many mre plants and animals.
Hw d we practice “Earth first”?
Let’s start with glbal warming!
What is the rt cause f the greenhuse effect?
Greenhuse gasescarbn dixide 二氧化碳water vapr 水蒸气methane 甲烷
It’s we humans wh shuld d smething t stp this!
fssil fuel burning
Dealing with glbal warming
water cnservatin
renewable energy
carbn ftprint 碳足迹
greenhuse effect
reusable water bttle
Chase the muse: Dealing with glbal warming
carbn ftprint
Cmplete the brchure n Page 66
carbn ftprint
Water cnservatin
Save ur planet frm tday!
Increase yur awareness f envirnmental prtectin first!
Self-reflectin
Quick read thrugh the passage and think abut:Are sharks dangerus r endangered?Hw are the animals are depicted in the films r bks that feature wild animals?
Vcabulary mind map