2021年全国乙卷
阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
Ecotourism is commonly regarded as low impact (影响) travel to undisturbed places. It is different from traditional tourism because I allows the traveler to become _____61_____ (educate) about the areas—both in terms of geographical conditions and cultural characteristics, and often provides money for conservation and benefits the _____62_____ (develop) of the local areas.
Ecotourism has _____63_____ (it) origin with the environmental movement of the 1970s. It was not widely accepted as a travel concept _____64_____ the late 1980s. During that time, increasing environmental awareness made it desirable.
Due to _____65_____ growing popularity of environmentally-related and adventure travel, various types _____66_____ trips are now being classified as ecotourism. Actually, a true eco-friendly trip must meet the following principles:
● Minimize the impact of _____67_____ (visit) the place.
● Build respect for and awareness of the environment and cultural practices. provide _____68_____ (finance) aid and other benefits for local peoples.
● Make sure that the tourism provides positive experiences for both the visitors and the hosts.
Komodo National Park, officially recognized in 1980, is popular for ecotourism because of its unique biodiversity. _____69_____ (activity) there range from whale watching to hiking (远足) and accommodations aim _____70_____ (have) a low impact on the natural environment.
答案及解析：
61. educated
解析：become educated about the areas 是固定搭配，意为“对某个地区有所了解”，这里需要用过去分词形式作为形容词使用。
62. development
解析：the development of the local areas 意为“当地地区的发展”，这里需要用名词形式。
63. its
解析：its origin 意为“它的起源”，its 是形容词性物主代词，用来修饰 origin。
64. until
解析：not...until... 是固定搭配，意为“直到...才...”，这里表示生态旅游作为一个旅游概念直到20世纪80年代末才被广泛接受。
65. the
解析：特指与环境相关的冒险旅行的受欢迎度，用定冠词the。
66. of
解析：various types of trips 是固定搭配，意为“各种类型的旅行”，of 表示所属关系。
67. visiting
解析：minimize the impact of visiting the place 意为“最小化访问该地的影响”，这里需要用动名词形式。
68. financial
解析：financial aid 意为“财务援助”，这里需要用形容词形式来修饰 aid。
69. Activities
解析：Komodo National Park 是地点，activity 应该用复数形式 activities 来表示在那里进行的各种活动。
70. to have
解析：aim to do sth. 是固定搭配，意为“旨在做某事”，这里需要用不定式 to have 表示目的。
