1．Para.1 A．Humans are moving towards an important point

　　　　　　　　　in the relationship with nature.

　　2．Para.2 B．Humans can only really win by protecting nature.

　　3．Para.3 C．Nature resources have been seriously affected by

　　　　　　　　　carelessness.

　　4．Para.4 D．Different attitudes towards the problem.

　　[答案]　1－4　CDAB

　　第二步　细读--把控文章关键信息

　　细读P58－59教材课文，选择最佳答案。

　　1．Which of the following is TRUE?

　　A．Not everything that is best for nature is good for people.

　　B．Building factories can damage the Earth more seriously.

　　C．It is believed that it is mankind not technology that is damaging nature.

　　D．Many developed countries haven't realized the importance of keeping the balance of nature.

　　2．It's up to to find the best way of benefiting both man and nature.

　　A．developed nations B．developing nations

　　C．mankind D．nature

　　3．A plant or an animal can be genetically modified by ．

　　A．inserting new material into its DNA

　　B．giving the plant or animal natural qualities

　　C．taking its DNA from the plant or animal

　　D．removing the desired qualities from it

　　4．Which of the following is NOT the benefit of GM technology?

　　A．Larger harvest. B．Fewer pests.

　　C．Fewer diseases. D．More meat.

　　[答案]　1－4　ACAD

　　第三步　研读--能力升华　接轨高考

　　根据P59教材课文，在空白处填入1个适当的单词或括号内单词的正确形式。

GM food：hope or danger?