Unit 4Sanya No. 4 Middle SchoolLongzhu Xiao60 ReadingThe Earth WarmerGlobalWarmingScanning Graph 1Temperature _ from long-term average.Dr Janice Foster _ : “There is a natural go up” _ that any trend in which the George Hambley _ , “More carbon better.” differenceexplainsthinksstatesPhenomenon ReasonsAttitudes ConclusionGlobal Global warming warmingCareful ReadingPhenomenon: Read Para. 1 and 2rose about 1 1860 - 2000the temperature of the earth There is no doubt that (see Graph 1) and Q: What do
