新整理|熟知雅思复习资料阅读长难句 轻松提分

雅思阅读中涉及到的长难句可以说是一大难题了，为了能在考时轻松应对， 老师建议考生们在备考期间熟知雅思复习资料阅读部分中涉及到的长难句，里面的句子都是精华，一定要学会分析总结。

1. The best estimates are that the temperatures will rise y 2-3℃ in this century, causing considerable problems, at a total cost of US $5,000 billion.(剑5, Test 1 passage 3)

分析：本句主句为“The best estimates are that…”; “that the temperatures will rise y 2-3℃ in this century, causing considerable problems, at a total cost of US $5,000 billion.”为that引导的表语从句，做are的表语; “causing considerable problems”为现在分词短语做伴随状语。

2. Despite the intuition that something drastic needs to be done about such a costly problem, economic *ysis clearly show it will be far more expensive to cut carbon dioxide emissions radically than to pay the costs of adaptation to the increased temperatures.(剑5, Test 1 passage 3)

分析：本句中“Despite the intuition that something drastic needs to be done about such a costly problem”为介词短语作让步状语;其中“that something drastic needs to be done about such a costly problem”为that引导的同位语从句，做the intuition的同位语;“economic *ysis clearly show it will be far more expensive to cut carbon dioxide emissions radically than to pay the costs of adaptation to the increased temperatures.”为本句的主句，其中“it will be far more expensive to cut carbon dioxide emissions radically than to pay the costs of adaptation to the increased temperatures.”为宾语从句，做show 的宾语，引导词省略，it为形式主语，后面的不定式为真正的主语。

3. It is crucial that we look at the facts if we want to make the best possible decisions for the future. (剑5, Test 1 passage 3)

分析：本句主句为“It is crucial that we look at the facts”; 其中It为形式主语，“that we look at the facts”为that引导的主语从句，是该句子真正的主语;“if we want to make the best possible decisions for the future”为if引导的条件状语从句。

4. Some are ‘thermoplastic’, which means that, like candlewax, they melt when heated and can then be reshaped.(剑5, Test 2 passage 1)

分析：本句的主句为“Some are ‘thermoplastic’”; “which means that, like candlewax, they melt when heated and can then be reshaped.”为定语从句，做‘thermoplastic’的定语，关系词为 which; 在此定语从句中“that, like candlewax, they melt when heated and can then be reshaped.” 为that引导的宾语从句，做means的宾语;“when heated”为过去分词短语做状语，做they melt的时间状语。

5. Baekeland’s interest in plastics began in 1885 when, as a young student in Belgium, he embarked on research into phenolic resins, the group of sticky substances produced when phenol (carbolic acid) combines with an aldehyde (a volatile fluid similar to alcohol). (剑5, Test 2 passage 1)

分析：本句的主句为“Baekeland’s interest in plastics began”; in 1885为时间状语，而“when, as a young student in Belgium, he embarked on research into phenolic resins”为定语从句，做1885的定语，关系词为when; “the group of sticky substances”为phenolic resins的同位语;“produced when phenol (carbolic acid) combines with an aldehyde (a volatile fluid similar to alcohol”为过去分词短语做定语，做the group of sticky substances的定语，而“when phenol (carbolic acid) combines with an aldehyde (a volatile fluid similar to alcohol).”为when引导的时间状语从句。

6. On 13 July 1907, Baekeland took out his famous patent describing this preparation, the essential features of which are still in use today. (剑5, Test 2 passage 1)

分析：本句的主句为“Baekeland took out his famous patent”, “On 13 July 1907”为时间状语;“describing this preparation”为现在分词短语做定语，做his famous patent的定语;“the essential features of which are still in use today”为同位语，做this preparation的同位语;而其中“of which are still in use today”为定语从句，做features的定语，关系词为which。

7. The result was a resin known as Novalak, which became solule and malleable when heated. (剑5, Test 2 passage 1)

分析：本句的主句为“The result was a resin”; “known as Novalak”为过去分词短语做定语，做resin的定语;“which became solule and malleable when heated.”为定语从句，做Novalak的定语，关系词为which; “when heated”为过去分词短语做状语，在该定语从句中做时间状语。

8. The object could not be designed so that it was locked into the mould and therefore difficult to extract. (剑5, Test 2 passage 1)

分析：本句的主句为“The object could not be designed”; “so that it was locked into the mould and therefore difficult to extract.”为so that引导的结果状语从句。

9. Baekeland’s invention, although treated with disdain in its early years, went on to enjoy an unparalleled popularity which lasted throughout the first half of the twentieth century.(剑5, Test 2 passage 1)

分析：本句的主句为“Baekeland’s invention went on to enjoy an unparalleled popularity”; “although treated with disdain in its early years”为过去分词短语做让步状语;“which lasted throughout the first half of the twentieth century”为定语从句，做popularity的定语，关系词为which。

10. Electrical manufacturers seized on its insulating properties, and consumers everywhere relished its dazzling array of shades, delighted that they were now, at last, no longer restricted to the wood tones and drab browns of the pre-plastic era.(剑5, Test 2 passage 1)

分析：本句为并列句，“Electrical manufacturers seized on its insulating properties”和“consumers everywhere relished its dazzling array of shades”并列，由and连接;“delighted that they were now, at last, no longer restricted to the wood tones and drab browns of the pre-plastic era”为过去分词短语做伴随状语;其中“that they were now, at last, no longer restricted to the wood tones and drab browns of the pre-plastic era”为that引导的宾语从句(其前省掉了介词at)。

11. Kant and Freud felt that joke-telling relies on building up a psychic tension which is safely punctured by the ludicrousness of the punchline.(剑5, Test 2 passage 2)

分析：本句的主句为“Kant and Freud felt that…”, 其中“that joke-telling relies on building up a psychic tension which is safely punctured by the ludicrousness of the punchline.”为that引导的宾语从句，做felt的宾语;而“which is safely punctured by the ludicrousness of the punchline”为定语从句，做a psychic tension的定语，关系词为which。

以上就是雅思复习资料阅读长难句的相关介绍， 上海雅思培训 老师建议同学们在复习雅思阅读部分时，要适当练习雅思复习资料阅读部分的长难句，如果对这类句子把握非常好的话，不仅对于阅读成绩提高很有帮助，也会在无形中提高写作。还有更多 雅思阅读 方面的疑问，可直接咨询在线老师。