Adults and children are frequently confronted with statements about the alarming rate of loss of tropical rainforests. For example, one graphic illustration to which children might readily relate is the estimate that rainforests are being destroyed at a rate equivalent to one thousand football fields every forty minutes – about the duration of a normal classroom period. In the face of the frequent and often vivid media coverage,it is likely that children will have formed ideas about rainforests – what and where they are, why they are important, what endangers them – independent of any formal tuition. It is also possible that some of these ideas will be mistaken.
Many studies have shown that children harbor misconceptions about ‘pure’,curriculum science. These misconceptions do not remain isolated but become incorporated into a multifaceted, but organized, conceptual framework, making it and the component ideas, some of which are erroneous, more robust but also accessible to modification. These ideas may be developed by children absorbing ideas through the popular media. Sometimes this information may be erroneous. It seems schools may not be providing an opportunity for children to re-express their ideas and so have them tested and refined by teachers and their peers.
Despite the extensive coverage in the popular media of the destruction of rainforests, little formal information is available about children’s ideas in this area,the aim of the present study is to start to provide such information, to help teachers design their educational strategies to build upon correct ideas and to displace misconceptions and to plan programs in environmental studies in their schools.
The study surveys children’s scientific knowledge and attitudes to rainforests. Secondary school children were asked to complete a questionnaire containing five open-form questions. The most frequent responses to the first question were descriptions which are self-evident from the term ‘rainforest’. Some children described them as damp, wet or hot. The second question concerned the geographical location of rainforests. The commonest responses were continents or countries: Africa(given by 43% of children), South America (30%), Brazil (25%). Some children also gave more general locations, such as being near the Equator.
Responses to question three concerned the importance of rainforests. The dominant idea, raised by 64% of the pupils, was that rainforests provide animals with habitats.Fewer students responded that rainforests provide plant habitats, and even fewer mentioned the indigenous populations of rainforests. More girls (70%) than boys (60%) raised the idea of rainforest as animal habitats.
Similarly, but at a lower level, more girls (13%) than boys (5%) said that rainforests provided human habitats. These observations are generally consistent with our previous studied of pupils’ views about the use and conservation of rainforests, in which girls were shown to be more sympathetic to animals and expressed views which seem to place an intrinsic value on non-human animal life.
The fourth question concerned the causes of the destruction of rainforests. Perhaps encouragingly, more than half of the pupil (59%) identified that it is human activities which are destroying rainforests, some personalizing the responsibility by the use of terms such as ‘we are’. About 18% of the pupils referred specifically to logging activity.
One misconception, expressed by some 10% of the pupils, was that acid rain is responsible for rainforest destruction; a similar proportion said that pollution is destroying rainforests. Here, children are confusing rainforest destruction with damage to the forests of Western Europe by these factors. While two fifths of the students provided the information that the rainforests provide oxygen, in some cases this response also embraced the misconception that rainforest destruction would reduce atmospheric oxygen, making the atmosphere incompatible with human life on Earth.
In answer to the final question about the importance of rainforest conservation, the majority of children simply said that we need rainforests to survive. Only a few of the pupils (6%) mentioned that rainforest destruction may contribute to global warming. This is surprising considering the high level of media coverage on this issue. Some children expressed the idea that the conservation of rainforests is not important.
The results of this study suggest that certain ideas predominate in the thinking of children about rainforests. Pupils’ responses indicate some misconceptions in basic scientific knowledge of rainforests’ ecosystems such as their ideas about rainforests as habitats for animals, plants and humans and the relationship between climatic change and destruction of rainforests.
Pupils did not volunteer ideas that suggested that they appreciated the complexity of causes of rainforest destruction. In other words, they gave no indication of an appreciation of either the rage of ways in which rainforests are important or the complex social, economic and political factors which drive the activities which are destroying the rainforests. One encouragement is that the results of similar studies about other environmental issues suggest that older children seem to acquire the ability to appreciate value and evaluate conflicting views. Environmental education offers an arena in which these sills can be developed, which is essential fore these children as future decision –makers.
Do the following statements agree with the information given in Reading Passage 1?
In boxes 1-8 on your answer sheet write
FALSE if the statement contradicts the information
NOT GIVEN if there is no information on this
题目定位词:media
答案位置:第一段第三句
题解:根据 media 一词定位至第三句。题目中 ignore 与文章中 frequent and often vivid media coverage 矛盾。答案为 FALSE。
题目定位词:classroom
答案位置:第一段倒数第二行
题解:本题中出现绝对词 only,应加以注意。学术性文章要求内容真实可靠,用词严谨准确,口气直叙客观,经过严格考证并有精确数据支持。故题目中如出现主观色彩浓厚的绝对词如 only,every,all 等,有可能为出题人后来所添加。根据 tuition 一词定位至第一段倒数第二行同义替换后的 formal tuition。 题目中 only accept opinions…in their classrooms 与文章中independent of any formal tuition 矛盾。 答案为 FALSE。
题目定位词:pure
答案位置:第二段第一句
题解:pure 一词在题目中带有引号,说明应该引用自文章原词, 可以定位至文章中第二段第一行。题目中 mistaken views 对应文章中 misconceptions ;题目中 study at school 对应文章中 curriculum ;题目中 ‘pure’ science 则是文章原词未加改变。答案为 TRUE。
题目定位词:famework of ideas
答案位置:第二段第二句
题解:本题如先划分一下题目句子成分再解题会较容易。题目中句子由一个主语从句做主语。可根据从句中 framework 一词定位至第二段第三行 conceptual framework。题目中 easier to change 对应文章中 accessible to modification。答案为 TRUE。
题目定位词:yes/no questions
答案位置:第四段第二句
题解:题目中yes/no questions 与文章中第四段第三行open-form questions 矛盾。答案为 FALSE。
题目定位词:girls, boys, more mistaken views, rainforests’ destruction
题解:在第六段第一句提到 more girls than boys,但进行比较的话题为 rainforests provided human habitats。而 rainforests’ destruction 则是第七段第一句的话题。就此话题并未进行比较。答案为 NOT GIVEN。
题目定位词:follows on, a series of studies
答案位置:第六段第二句
题解:题目中 follows on from a series of studies 对应文章中 consistent with our previous studies。答案为 TRUE。
题目定位词:a second study
题解:到文章倒数第二段第一句 the results of this study suggest that 才介绍本次研究的结果,所以下次研究应该在此之后。但只在最后一段第五行出现 similar studies,但却是关于 other environmental issues,并不是关于 rainforests。题目中的 a second study 并未在文章中出现。答案为 NOT GIVEN。
