导航 3.What does the rise in temperature result in? A.The greenhouse effect. B.The high sea-ice levels. C.The extinction of polar bears. D.An increase in extreme weather and natural disasters worldwide
导航 3.What does the rise in temperature result in? A.The greenhouse effect. B.The high sea-ice levels. C.The extinction of polar bears. D.An increase in extreme weather and natural disasters worldwide. √
导 4.What can you do to help reduce greenhouse gas emissions? A.Burn fossil fuels. B.Supply food to polar bears. .Restrict the amount of carbon dioxide our lifestyles produce. D,Research the“natual”greenhouse effect
导航 4.What can you do to help reduce greenhouse gas emissions? A.Burn fossil fuels. B.Supply food to polar bears. C.Restrict the amount of carbon dioxide our lifestyles produce. D.Research the “natual” greenhouse effect. √
课堂·重难突破 7
课堂•重难突破
导则 词汇精讲 L.【教材原文】An expert who has studied polar bears for many years said that from the position of its dead body,the bear appeared to have starved and died.(page 26) 一名研究北极熊多年的专家说，从这头北极熊的尸体的位置 来看，它挨过饿，饿死了。 考点starve vi.&t(使)挨饿；饿死 starvation n.挨饿；饥饿；饿死 starve for极其需要；渴望
导航 词 汇 精 讲 1.【教材原文】An expert who has studied polar bears for many years said that from the position of its dead body,the bear appeared to have starved and died.(page 26) 一名研究北极熊多年的专家说,从这头北极熊的尸体的位置 来看,它挨过饿,饿死了。 考点starve vi.& vt.(使)挨饿;饿死 starvation n.挨饿;饥饿;饿死 starve for极其需要;渴望
语境领悟 (1)Those animals would starve if food was difficult to find. 如果食物难以获得，那些动物就会挨饿。 (2)That young man would rather starve than give way. 那个年轻人宁愿饿死也不妥协。 (3)She's starving herself,trying to lose weight. 她试图通过节食来减轻体重。 (4)The lonely man starved for companionship. 这个孤独的人渴望有人陪伴
导航 语境领悟 (1)Those animals would starve if food was difficult to find. 如果食物难以获得,那些动物就会挨饿。 (2)That young man would rather starve than give way. 那个年轻人宁愿饿死也不妥协。 (3)She' s starving herself,trying to lose weight. 她试图通过节食来减轻体重。 (4)The lonely man starved for companionship. 这个孤独的人渴望有人陪伴