阅读量:
Its unique properties–such as remaining solid at room temperature–make it an ideal ingredient for long-term preservation,allowing many packaged foods on supermarket shelves to have‘best before’dates of months,even years,into the future.(剑17 Test3 Passage1)
层次一:
主句:its unique properties make it an ideal ingredient for long-term preservation
修饰①:such as....temperature【介短定语,修饰properties】
修饰②:allowing.....future【which定从,修饰decline】
结构总结:主句+介短+doing
它的独特特点(比如:可以在室温下保持坚固)使它成为实现长期保存的一种理想原料,(使得超市货架上的包装食品可以持续几个月或几年
unique:adj.独特的
properties:n.特征特点
remain:v.保持
solid:adj.坚固的坚硬的
long-term preservation:(词组)长期保存
ideal:adj.理想的
ingredient:n.原料
packaged foods:(词组)打包食物
supermarket shelves:(词组)超市货架
Between 1990 and 2012,the global land area devoted to growing oil palm trees grew from 6 to 17 million hectares,now accounting for around ten percent of total cropland in the entire world.(剑17 Test 3 Passage1)
层次一:
主句:the global land area grew from 6 to 17 million hectare
修饰①:between.....2012【介短状语,表时间,修饰主句】
修饰②:devoted.......hectares【done分词定语,修饰land area】
修饰③:accounting for........world【doing状语,表结果】
结构总结:主句+介短+done+doing
(在1990和2012之间),(全球用于种植棕榈油树的)土地从6百万公顷上升到1700万公顷),(现已占据全世界总农田量的10%)。
global:adj.全球的
devoted to:(词组)致力于贡献
hectares:n.公顷
account for:(词组)占据
total:adj.总共的
entire world:(词组)全世界
From a mere two million tonnes of palm oil being produced annually globally 50 years ago,there are now around 60 million tonnes produced every single year,a figure looking likely to double or even triple by the middle of the century.(剑17 Test3 Passage1)
层次一:
主句:there are now around 60 million tonnes produced every single year
修饰①:from.....ago【介短状语,修饰主句,表时间】
修饰②:,a figure looking likely.....century【同位语】
结构总结:主句+介短+同位
(50年前只有2百万吨的棕榈油每年被生产),现在已经有6000万吨每年被生产了,(这个数字很可能翻两倍甚至三倍到本世纪中期)
annually:adv.每年的
globally:adv.全球的
figure:n.数字
double:v.翻翻
triple:v.翻三倍