Question

18．Can animals be made to work for us？Some scientists think that one day animals may be taught to do a number of simple jobs．They say that in a film or on TV we may see elephants，or monkeys，dogs，bear，or other animals doing a lot of things．If you watch carefully，you may find that those animals are always given something to eat in return for doing them．The scientists say that many different animals may be taught to do a number of simple jobs if they know they will get something to eat in return．
Of course，as we know，dogs can be used to guard a house，and elephant c an be used to do some heavy jobs．And we can also teach animal to work in factories．Apes（猿猴），for example，have been used in America to help make cars and scientists believe that these large monkeys may one day get in （收割）crops and even drive trains．
25．Dogs can be used to guard a house for his host becauseC．
A．they are good at running
B．they are very kind and friendly to people
C．they are brave enough to get the stranger（陌生人）and thieves away from the house
D．they are clever
26．Many different animals may be taught to do some simple jobs ifB．
A．they have enough food to eat
B．they learn they will get something to eat in return after doing them
C．if they are sent to school      
D．they are wise
27．Bcan be trained to work for us．
A．Only a few animals     B．Quite a few animals
C．Few animals           D．No animal
28．Many scientists are working hard toA．
A．make monkeys get in crops and drive trains
B．make monkeys guard house like dogs
C．make bears get in crops
D make monkeys clever．

Answer 1

分析 能让动物为我们工作吗？一些科学家认为，动物有一天可能会做一些简单的工作．他们说，在电影或电视上．我们可以看到大象，猴子，狗，熊，或其他动物做很多事情．科学家们说，许多不同的动物做一些简单的工作，如果他们知道他们会得到一些吃的东西．当然，我们知道，狗可以被用来看家，大象可以用来做一些很重的工作．我们还可以教动物在工厂里工作．

解答 25---28 CBBA
25．答案C．细节理解题．第二段dogs can be used to guard a house可知，狗可以做为门卫，是因为他们可以让陌生人和盗贼远离主人家，所以选C．
26．答案B．细节理解题．根据第一段末The scientists say that many different animals may be taught to do a number of simple jobs if they know they will get something to eat in return．可知，如果知道可以得到食物，动物们可以学会很多简单的东西．选B．
27．答案B．细节理解题．根据短文内容可知许多动物经过训练后可以为人们工作．所以选B．
28．答案A．细节理解题．根据短文最后一句and scientists believe that these large monkeys may one day get in crops（收割庄稼） and even drive trains．可知，科学家们相信大猴子可以学会收割庄稼，甚至开火车．选A．

点评 基本解题思路：第一，扫描提干，划关键项．第二，通读全文，抓住中心．1．通读全文，抓两个重点：①首段（中心句、核心概念常在第一段，常在首段出题）；②其他各段的段首和段尾句．（其他部分略读，有重点的读）2．抓住中心，用一分半时间思考3个问题：①文章叙述的主要内容是什么？②文章中有无提到核心概念？③作者的大致态度是什么？第三，仔细审题，返回原文．（仔细看题干，把每道题和原文的某处建立联系）