Question

10．If you travel by air across the center of Africa or South America，you will fly over forests for thousands of kilometers．These great forests are the oceans of trees．They are full of thousands and thousands of different kinds of plants．
    However，the world's forests are getting smaller and smaller all the time．We are cutting down the trees．If we cut down our forests，a lot of plants and animals will disappear from the world in a lot of places．The new farmland will soon become desert．Crops will not grow there．It will not rain very often，and the climate will change，too．These will be dangerous for everyone in the world．That is why we must take care of our forests．

51．The passage mainly tells usA．
A．the importance of taking care of our forests  
B．the results of cutting down trees  
C．where the great forests are     
D．that the world's forests are getting smaller and smaller all the time
52．Which of the following is TRUE？B
A．Africa and North America are the oceans of birds．
B．Forests are homes for different kinds of plants．
C．Different plants can't be found in the same forest．
D．We can see forests everywhere．
53．If we go on cutting down trees in forests，what will happen？D
A．The climate will change．
B．Many plants and animals will disappear．
C．There will be more desert and less farmland   
D．A，B and C
54．Can you infer what will happen in 20 or 30 years if we continue to break the     forests according to the passage？D
A．We will have more forests．
B．We will have enough wood for cooking．
C．We will have no forests like those in the center of Africa．
D．We will not have enough land to grow crops．
55．The writer thinksB．
A．it's dangerous for people to kill animals    
B．it's necessary for people to take care of the forests  
C．it's impossible for people to take care of the world  
D．it's important for people to keep animals．

Answer 1

分析 文章大意：如果你乘飞机旅行穿越非洲或南美中心，你飞越数千公里的森林．这些巨大的森林是树的海洋．有成千上万的不同种类的植物和动物，然而这些森林越来越小，在很多地方新的农田将很快看起来像旧的沙漠．庄稼不会长有．不会经常下雨，天气会很热．也许世界气候的变化．对世界上的每个人都是危险的．这就是为什么我们必须照顾我们的森林．

解答 51-55：ABDDB
51题答案：A  考查细节理解题，根据文中的最后一句That is why we must take care of our forests．可知关心森林的重要性，故答案A
52题答案：B 考查细节理解题，根据文中的第一段These great forests are the oceans of trees．They are full of thousands and thousands of different kinds of plants．可知 这些巨大的森林是树木的海洋，它们充满了成千上万种不同的植物，故答案B
53题答案：D考查细节理解题，根据文中的第二段If we cut down our forests，a lot of plants and animals will disappear from the world in a lot of places．The new farmland will soon become desert．Crops will not grow there．It will not rain very often，and the climate will change，too可知如果我们砍伐森林，许多植物和动物将在许多地方消失，新的农田很快就会变成沙漠，庄稼不会生长在那里，不会经常下雨，气候也会改变，故答案D
54题答案：D 考查细节理解题，根据文中的第二段If we cut down our forests，a lot of plants and animals will disappear from the world in a lot of places．The new farmland will soon become desert．Crops will not grow there．可知 如果我们砍伐森林，许多植物和动物会在很多地方消失，新的农田很快就会变成沙漠，庄稼不会生长在那里，故答案D
55题答案：B 考查细节理解题，根据文中的最后一句That is why we must take care of our forests．可知关心森林的重要性，故答案B

点评 本文是一篇日常生活类阅读，题目涉及多道细节理解题，做题时结合原文和题目有针对 性找出相关语句进行仔细分析，结合选项选出正确答案．推理判断也是要在抓住关键句子的基础上合理的分析才能得出正确的答案．