2023年6月英語四級閱讀備考：真題長難句解析
距離2023年6月四六級考試越來越近，現在正是四六級考生復習沖刺的黃金時期。為了助大家取得好成績，在線四六級頻道為考生網羅了四六級輔導名師，整合了各題型備考資料，給你一站式學習體驗。
76.
It starts in the Pacific Ocean and is thought to be caused by a failure in the trade winds, which affects the ocean currents driven by these winds.
【分析】本句為并列復合句。主句為It starts in the Pacific Ocean and is thought to be caused by winds。which 引導非限制性定語從句，修飾 failure。過去分詞短語driven by these winds是the ocean currents的后置定語。
【譯文】這種現象首先出現在太平洋，并且被認為是由于信風引起的，信風會對洋流產生影響。
77.
A government study recommended a national highway system of 33,920 miles, and Congress soon passed the Federal-Aid Highway Act of 1944, which called strict, centrally controlled design criteria.
【分析】本句為并列復合句。主句為A government study recommended , and Congress soon passed the Act of 1944。 which 引導非限制性定語從句，修飾 Federal-Aid Highway Act of 1944。
【譯文】一份政府研究報告建議在全國范圍建設總長33920英里的公路，國會很快就通過了1944年聯邦支持公路的法案，這項法案規定了嚴格的中央控制的設計標準。
78.
Traffic control systems and methods of construction developed under the interstate program soon influenced highway construction around the world, and were invaluable in improving the condition of urban streets and traffic patterns.
【分析】本句為簡單句。句子主干為 system and methods influenced construction and were invaluable。第二個and連接兩個并列謂語。developed under the interstate program 是過去分詞短語作后置定語，修飾 systems和methods。
【譯文】在州際公路項目下發展的交通控制系統以及建筑方式很快影響到了世界范圍公路的建設，并為改善城市街道和交通模式起到了重要作用。
79.
By opening the North American continent, highways have enabled consumer goods and services to reach people in remote and rural areas of the country, spurred the growth of suburbs, and provided people with greater options in terms of jobs, access to cultural programs, health care, and other benefits.
【分析】本句為簡單句。句子主干為highways have enabled to reach people, spurred the growth, and provided people with options。By opening the North American continent 是方式狀語。
【譯文】通過開通北美洲路線，公路使得消費品和服務能夠到達住在邊遠地區和農村地區的人們那里，刺激周邊地區經濟發展，為人們提供更多選擇，如工作、文化活動、保健及其他福利。
80.
The technological advances made it possible for the middle classes to enjoy what had once been affordable only to the very rich.
【分析】本句為復合句。句子主干為technological advances made it possible to enjoy 。it作形式賓語，真正的賓語是to enjoy what had once been affordable only to the very rich。what 引導的從句作enjoy的賓語。possible 是made的賓語補足語。
【譯文】技術上的進步使中產階級也能享受到那些原來只有有錢人才負擔得起的東西。
距離2023年6月四六級考試越來越近，現在正是四六級考生復習沖刺的黃金時期。為了助大家取得好成績，在線四六級頻道為考生網羅了四六級輔導名師，整合了各題型備考資料，給你一站式學習體驗。
76.
It starts in the Pacific Ocean and is thought to be caused by a failure in the trade winds, which affects the ocean currents driven by these winds.
【分析】本句為并列復合句。主句為It starts in the Pacific Ocean and is thought to be caused by winds。which 引導非限制性定語從句，修飾 failure。過去分詞短語driven by these winds是the ocean currents的后置定語。
【譯文】這種現象首先出現在太平洋，并且被認為是由于信風引起的，信風會對洋流產生影響。
77.
A government study recommended a national highway system of 33,920 miles, and Congress soon passed the Federal-Aid Highway Act of 1944, which called strict, centrally controlled design criteria.
【分析】本句為并列復合句。主句為A government study recommended , and Congress soon passed the Act of 1944。 which 引導非限制性定語從句，修飾 Federal-Aid Highway Act of 1944。
【譯文】一份政府研究報告建議在全國范圍建設總長33920英里的公路，國會很快就通過了1944年聯邦支持公路的法案，這項法案規定了嚴格的中央控制的設計標準。
78.
Traffic control systems and methods of construction developed under the interstate program soon influenced highway construction around the world, and were invaluable in improving the condition of urban streets and traffic patterns.
【分析】本句為簡單句。句子主干為 system and methods influenced construction and were invaluable。第二個and連接兩個并列謂語。developed under the interstate program 是過去分詞短語作后置定語，修飾 systems和methods。
【譯文】在州際公路項目下發展的交通控制系統以及建筑方式很快影響到了世界范圍公路的建設，并為改善城市街道和交通模式起到了重要作用。
79.
By opening the North American continent, highways have enabled consumer goods and services to reach people in remote and rural areas of the country, spurred the growth of suburbs, and provided people with greater options in terms of jobs, access to cultural programs, health care, and other benefits.
【分析】本句為簡單句。句子主干為highways have enabled to reach people, spurred the growth, and provided people with options。By opening the North American continent 是方式狀語。
【譯文】通過開通北美洲路線，公路使得消費品和服務能夠到達住在邊遠地區和農村地區的人們那里，刺激周邊地區經濟發展，為人們提供更多選擇，如工作、文化活動、保健及其他福利。
80.
The technological advances made it possible for the middle classes to enjoy what had once been affordable only to the very rich.
【分析】本句為復合句。句子主干為technological advances made it possible to enjoy 。it作形式賓語，真正的賓語是to enjoy what had once been affordable only to the very rich。what 引導的從句作enjoy的賓語。possible 是made的賓語補足語。
【譯文】技術上的進步使中產階級也能享受到那些原來只有有錢人才負擔得起的東西。
