U
it4Globalwarmi
g
Ⅰ单元教学目标
技能目标SkillGoals
▲Talkaboutglobalwarmi
gpollutio
a
dtheimporta
ceofprotecti
gtheearth
▲Practiseexpressi
gagreeme
tdisagreeme
tblamea
dcomplai
t
▲Howtouse“it”foremphasisi
ase
te
ce
▲Writea
essayo
e
viro
me
talproblems
Ⅱ目标语言
Expressi
gagreeme
tdisagreeme
tblamea
dcomplai
t
YesIagreewithyou
YesIthi
kso
Ibelievethatyou’vegotitright
功
Ido
’tthi
kso
能
Ido
’tthi
kthat’sright
句
I’mafraidyouarewro
g
式
I’msorrytobri
gthisupbut
I’msorrytohavetosaythisbut
Theyshould
’thavedo
eit
Theyaretoblame
Whydo
’tyoudosomethi
gaboutit
Perhapstheyshouldoughttodo
1．四会词汇
comparegraphphe
ome
o
fuelqua
tityperdatacatastropheclimate
co
seque
cestatera
gegla
cewidespreaddecreasesteadysteadily
averageexiste
ceouterelectricalmotorca
microwave
uclear
词disagreeme
ttitle
汇2．认读词汇
re
ewablegree
houseFahre
heitSophieArmstro
gJa
iceFoster
metha
eCharlesKeeli
gmeasureme
tCelsiusfami
edestructio

fGeorgeHambleyspeculatio
e
viro
me
talhectareemphasisi
dividualapplia
ceheadi
gimperative3．词组comparetocomeaboutqua
titiesofresulti
buildupkeepo
o
thewholemakeadiffere
ceputupwithsolo
gasa
dsoo
4重点词汇dataqua
titycatastropheclimateco
seque
cecompareperra
gegla
ceaverageexiste
ce语“It”usedforemphasis法Itishuma
activitythathascausedthisglobalwarmi
g1Thereis
odoubtthattheearthisbecomi
gwarmerP262Withoutthe‘gree
houseeffect’theearthwouldbeaboutthirtythree重degreesCelsiuscoolertha
itisP26点3Theyalsoagreethatitisthebur
i
gofmorea
dmorefossilfuelsthat句hasresultedi
thisi
creasei
carbo
dioxideP26子4Togetheri
dividualsca
makeadiffere
ceP305Ittakesalotofe
ergytomakethi
gsfrom
ewmaterials…P306Rememberyourco
tributio
cou
tsP30Ⅲ教材分析与教材重组1教材分析本单元以Globalwarmi
g为主线，旨在通过单元教学使学生经过思考、学习，认识到全球变暖的起因和它所带来的种种后果。同时鼓励学生进一步阐述地球所面临的其它严重问题，激发学生的环保意识。引导学生运用所学语言、句式表达自己对这些现象的看法，培养他们为自己的观点辩论的能力，并能运用所学知识写一篇有关环境问题的论文。11Warmi
gUp通过直观的图片，使学生对能源的用途和种类有一个基本的了解。让学生对当今人们开发和使用能源以及随之而来的种种影响有更深一步的思考和认识，从而为本单元主题Globalwarmi
g作了很好的铺垫。12Prereadi
g是Readir