北师大高中英语选修八GlobalWarming
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drought
flooding
heatwaves
fishing
Para4
Withthepolarice_________m,sealtlienvgels______ ,floodingrtihseeplaceswhereweusedtolive.
consequences
AllthesesevereresultsaredestroyinglifeonEart
agreement
Para2
Whatisglobalwarming? WhatcontrolsthetemperatureoftheEart
carbondioxide (greenhousegas)
trapheat
Para3
Whichofthefollowingisright? • A.Globaltemperaturehasincreasedby1Fint
B. Chinesepeopleshouldergreaterresponsibilitiest oreduceCO2.
C. It’sbettertousecandlesinsteadoflightbulbs. D. Somedevelopedcountriesareunwillingtospend
Para1
Whathashappenedinthelast50years?
vehicles
pumpinto源自文库
alarge__a_m__o_u__notfgases (quantity)
speedup Whoistoblame?
Scientistshavereached consensusthat…
moneysavingtheEarth.
Writing
Structure?
Para1.Whatistheproblem?
climatechange,sealevelsrise,flooding…… (consequences,condemn)
Para2.Whatisthereasonforit?
h.
condemning
Canwetaketheheat?
Para5
-----------slowdown
Whatcanweinferinthelastparagraph?
A. GlobalwarmingwillslowdowniflessCO2pumpsint otheatmosphere.
Structure Para1? Para2 _D_e_fi_n_it_io_n__ofglobalwarming Para3 _C_a_u_s_e_s__ofglobalwarming
Para4 _R_e_s_u_lt_s_ofglobalwarming
Para5 S_o_l_u_t_io_n_s__toglobalwarming
高中英语课件
（金戈铁骑 整理制作）
Theymaydisappearoneday….
GlobalWarming
HeifeiNo.8MiddleSchool
Structure(readthelastsentenceofpara1.)
Para2Howisitrelevanttoourlives? Para3Whyisitseenasadanger? Para4Whatisglobalwarming?
Para3&Para4
Causes
1…. 2…. 3… ……
Results
1…. 2…. 3… ……
Alltheseare__h_u_m__an_act es.
Globalwarmingcanbemostlypinnedo nhumanactivities.
1°F
TheButterflyEffect
Para1.
Themainpurposeofthefirstparagraphis________ __. A.tointroducethetopicofglobalwarmingtotherea ders B.toremindthereadersofhumanactivitiesinthepas t C.tointroducemanygreattroublesinthefuture D.tomentiontheprocessofglobalwarminginhistor y
hepast250years. • B.Nearly16tofCO2pumpsintotheatmospher
√eeveryyearforeveryone.
• C.Thecuttingdownoftreesisrelevanttoglobal warming.
• D.TheamountofCO2hasrisenbyover50%int helast250years.
Industry,vehicles,trees,fuels…… (bepinnedon,CO2,alargeamountof…)
Para3.Howcanyousolveit?
yoursolutions:……
Smallactions, ________.
Theworldwillbewonderful!