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1、2021年英语六级考试真题长难句分析范例1.六级真题长难句分析Recent research has also shown that indulging in a high-fat and high-sugar diet may have negative effects on your brain, causing learning and memory deficits.【分析】本句主干是“Recent research has also shown”,其后为that引导的宾语从句，动名词结构indulging in a high-fat and high-sugar diet为从句主语，
2、谓语部分为may have，宾语effects后接后置定语on your brain，动词现在分词短语causing learning and memory deficits作从句的伴随状语。【译文】最近的研究还表明，沉迷于高脂肪和高糖饮食可能会对大脑产生负面影响，导致学习和记忆受损。2.六级真题长难句分析Another study also found eating a high-fat and high-sugar breakfast each day for as little as four days resulted in problems with learning and mem
3、ory similar to those observed in overweight and obese individuals.【分析】本句主干是“Another study also found”,其后为省略了引导词that的宾语从句，动名词结构eating a high-fat and high-sugar breakfast each day for as little as four days为从句主语，resulted in为谓语部分，宾语problems有两个后置定语：介宾结构with learning and memory以及形容词短语similar to those obs
4、erved in overweight and obese individuals。【译文】另一项研究还发现，每天吃一顿高脂肪、高糖的早餐，在区区四天内就会导致学习和记忆方面的问题，这与超重和肥胖者的情况相似。3.六级真题长难句分析Now a new study has provided another contribution to the debate, uncovering strong evidence that adolescent wellbeing in the United States really is experiencing a decline and arguing
5、that the most likely cause is the electronic riches we have given them.【分析】本句主干是“a new study has provided another contribution”。Now 是时间状语，to the debate是contribution的后置定语。并列的动词现在分词短语“uncoveringa decline”和“arguinggiven them”作伴随状语。第一个现在分词短语中包含that引导的同位语从句，说明名词evidence的具体内容；第二个现在分词短语中包含两个从句，第一个是that引导的宾
6、语从句，该从句中还有一个定语从句we have given them，修饰名词短语the electronic riches。【译文】现在，一项新的研究为这场辩论贡献了另外的依据，揭示了有力证据，表明美国青少年幸福感确实正在下降，并认为最有可能的原因是我们给予他们的电子财富。4.六级真题长难句分析However, the “screen time” hypothesis, advanced by researchers such as Jean Twenge, is that electronic devices and excessive time spent online may have
7、 reversed these trends in recent years, causing problems for young peoples psychological health.【分析】本句主干是“the screen time hypothesisis”，中间的插入语advanced by researchers such as Jean Twenge的作用相当于一个定语从句，修饰说明hypothesis，主句系动词is之后是that引导的表语从句，从句中的causing problems for young peoples psychological health为伴随状语。
8、【译文】然而，让特文格等研究人员提出的“屏幕时间”假设是，近年来，电子设备和过多的在线时间可能扭转了这些趋势，给年轻人的心理健康带来了问题。5.六级真题长难句分析The data was slightly complicated by the fact that there was a tendency for kids who were social in the real world to also use more online communication, but by bracketing out different cases it became clear that the re
9、al-world sociality component correlated with greater wellbeing, whereas greater time on screens or online only correlated with poorer wellbeing.【分析】本句主干是“The data was slightly complicated，butit became clear”，即该句为but连接的并列句。第一个分句中含有多个复合句：that引导的同位语从句说明fact的内容，定语从句who were social in the real world，修饰名词
10、kids。第二个并列分句中，by bracketing out different cases为方式状语，it为形式主语，真正的主语为that引导的主语从句，该主语从句又包含两个由whereas连接的并列分句，第一个并列分句是the real-world sociality component correlated with greater wellbeing，第二个并列分句是whereas之后的部分。【译文】数据稍微复杂了一点儿，因为现实中喜欢社交的孩子们也倾向于进行更多的在线交流，但把不同的例子放在一起就可以清楚地看到，现实世界社交能力与更高的幸福感相关，而在屏幕上或网络上花更多的时间只与
11、更差的幸福指数相关。6.六级真题长难句分析Some experts even consider lying a developmental milestone, like crawling and walking, because it requires sophisticated planning, attention and the ability to see a situation from someone elses perspective to manipulate them.【分析】本句主干是“Some experts even consider lying a developm
12、ental milestone”, like crawling and walking为milestone的后置定语，其后是because引导的原因状语从句，该从句的主干为it requires sophisticated planning, attention and the ability，其后的动词不定式短语to see a situation from someone elses perspective to manipulate them作ability的后置定语。【译文】一些专家甚至将说谎视为如同爬行和行走一样的发展里程碑，因为它需要复杂的计划、注意力以及从他人角度观察情势的能力来
13、驾驭这些行为。7.六级真题长难句分析For a follow-up analysis, he found that people whose neural reward centres were more active when they won money were also more likely to be among the group of liarssuggesting that lying may have to do with the inability to resist temptation.【分析】本句主干是“he found”，之前的For a follow-up an
14、alysis是介词短语作状语，found之后是that引导的宾语从句，其主干是“peoplewere also more likely to be among the group of liars”，该从句又包含多个从句，主语people之后是定语从句whose neural reward centres were more active，when引导的从句作时间状语，而破折号后的伴随状语部分中还包含that引导的宾语从句。【译文】在后续的分析中，他发现，那些在赢钱时神经奖励中心更为活跃的人，也更可能是说谎者之一表明说谎可能与无法抵御诱惑有关。8.六级真题长难句分析The Cascadia R
15、ising drill gives area residents and emergency responders a chance to practice what to do in case of a 9.0-magnitude earthquake and tsunami along one of the nations dangerousand underestimatedfaults.【分析】本句主干是“The Cascadia Rising drill gives area residents and emergency responders a chance”,其中谓语动词giv
16、es后接间接宾语area residents and emergency responders和直接宾语a chance，其后的动词不定式短语作a chance的后置定语。in case of a 9.0-magnitude earthquake and tsunami为目的状语，其后的along one of the nations dangerousand underestimatedfaults为后置定语，修饰earthquake and tsunami。【译文】卡斯卡迪亚提升演练为当地居民和应急人员提供了一次机会，让他们练习如何应对沿着美国其中一个危险且未受到足够重视的断层发生的9.0级地震和海啸。9.六级真题长难句分析To prevent that event from becoming a catastroph
