《剑桥国际英语教程（修订版）》（4级和5级）是《剑桥国际英语教程》（4级和5级）的全面修订版。修订后的教程更全面地体现了国际上最新的英语教学方法，为读者奉献了更时尚的内容、更多元的语法练习、更新颖的阅读材料、更丰富的词汇以及更多的听说实践机会。本教程主要面向中高级水平的英语学习者，可与在全世界英语学习者之中享有盛誉的《剑桥国际英语教程（第3版）》入门级至3级衔接使用。本教程的每个级别均包括学生用书（配MP3光盘）、教师用书（配MP3光盘）及练习册，为学生和教师提供了丰富的学习与教学资源。

内容简介

《剑桥国际英语教程（5）（学生用书）（修订版）》是《剑桥国际英语教程》（4级和5级）的全面修订版。本教程主要面向中高级水平的英语学习者，它为已完成人门级和中级课程的学习者提供了继续学习的绝佳材料。本教程可与在全世界英语学习者之中享有盛誉的《剑桥国际英语教程（第3版）》的入门级至3级衔接使用。
《剑桥国际英语教程（修订版）》更全面地体现了国际上最新的英语教学方法，为读者奉献了更时尚的内容、更多元的语法练习、全新的阅读材料、更丰富的词汇以及更多的听说实践机会。

作者简介

Pack C．Richards
国际知名教授，在英语语言习得、教师培训、教材设计领域享有声望。曾在美国、中国、新加坡、新西兰、加拿大、印度尼西亚和巴西等国大学任教多年，出版过（剑桥国际英语教程青少版）等多部著作。

内页插图

Relationships
The best of friends
Make new friends，but keep the old
Clothes and appearance
The way we dress
How we appear to others
Science and technology
Good science，bad science
Technology and you
Units 1-3 Communication revies

Superstitions and beliefs
Superstitions
Believe it or not
Television and reading
Television
Trends in reading
Musicians and music
A world of music
Getting your big break
Units 4-6 Communication revies

Changing times
Consumer culture
Animals
Language
Exceptional people
Business matters

精彩书摘

single cell. It has previously been used to createcopies of， for example， sheep， cows， and cats.While animal cloning is an amazing andpowerful technology with possible benefits toscience and humanity， many people are voicingconcerns about the ethics and wisdom of thisscientific innovation.
On the surface， animal cloning simply seemsto be the "copying" of an animal， and it isdifficult to see the benefits. However， thepotential benefits of animal cloning are many.Cloned animals can be useful in the productionof certain drugs to treat human illnesses.Through cloning， scientists can modify animalorgans， such as heart valves， so that they can besafely transplanted into the human body.Cloning could also be very useful in the saving ofendangered species. Two types of Asian cattle，the gaur and the banteng， have been helped inthis way. Furthermore， cloning can be used toproduce animals that are unable to reproducenaturally， such as mules.
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