TA的每日心情 | 开心 2021-1-11 21:26 |
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签到天数: 313 天 [LV.8]以坛为家I
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发表于 2020-4-29 22:23:35
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结构分析:1 Y2 ] c2 X4 N, P
But not every target is helpful.(主题句)
0 Q, Y$ ]+ f, q) eTo see why, consider that goal of 100% renewable energy. It makes solving climate change seem deceptively easy.(例证)
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5 h6 X1 ]% e: z+ d) c7 n注意以下观点性的词,已高亮。下同。
8 d f+ z7 p7 x$ I' u- ]6 ~8 _goal=target,语义衔接。6 t/ {3 ] x# O2 V4 G3 w7 F, F
100%可再生能源不可行,这个目标无帮助。
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7 P+ j1 J! Y |' s; D: v In fact, though wind and solar can generate all a country’s electricity on some days, renewables still account for less than 8% of the world’s total power output.
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% ]4 U @9 H! Z原因之一。在整个能源产出中所占份额太少。
2 T7 R( h/ W) B% [0 J4 fwind,solar=renewables,这是一个背景知识问题。7 o/ H* O* O+ \8 Q/ a$ I. n
4 T8 Y% |$ ]* @7 ~! FMoreover, cleaning up electricity is only part of the battle. 8 K, p! r# d8 E, j
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/ F! p; t5 `& w I' h原因之二,这一小节的主题句。
' R- d2 k& t3 S9 e上一节讲用清洁能源发电,这一节讲即是发电100%用可再生能源,对于减少碳排放也没什么大的用处,杯水车薪而已。( U9 Q3 j% g# d! z
Even though gas-fired heating and cooking can be at least as big a source of greenhouse-gas emissions(as coal-powered electricity generation), renewable heating gets minuscule attention.$ u# E5 F g) \7 @( b2 L
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! j; A1 Q- Y" L' f5 P2 E. W给出原因,支持前面的论点—— 1 h% V7 O9 I1 T$ F- r( N2 @
燃气取暖、做饭作为碳排放源≥燃煤发电,但可再生能源取暖却并没有得到重视(minuscule形式是肯定,语义却是否定的)1 u' B- n7 \/ ?% f
4 T6 J6 M. S5 k7 D# {# k* oTransport policy is erratic too.
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原因之三,主题句。# _, ^1 Q/ W4 Q) i+ j' B+ x& M* G4 y# `
交通工具也是一个巨大的碳排放源,但是这方面的政策却缺乏一致性、连贯性。 g% j2 h- q3 ` K# U
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Carmakers may hit their goal of annual sales of 10m electric vehicles in a decade, but battery-powered road haulage, shipping and aviation are dreams. A much-quoted claim that America could rely on wind, solar and hydro alone for its electricity has recently been witheringly criticised by a group of respected academics./ {+ R+ \! d% t$ \" q7 b
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+ l: z" x6 n4 y7 s: f/ X( m7 m1 t私家车,公路货运,航运,空运都是碳排放源,但是政策却缺乏一惯性。
, e; J) |0 N# r3 n+ B交通运输全部用可再生能源根本不切实际。& P! t M' z! x5 i p- f# R
对于原因之三的支撑。
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2 c$ W- }- \2 o; O5 W6 C$ s9 o/ d% L这样的一个篇章结构如果看不明白,而去在那里钻牛角尖,实在得不偿失啊,呵呵
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