Sadly, however, there is another side to the picture. The creativity of science has been employed in
Para 4. doing damage to mankind. The application of science and technology to the development and
Para 3. The continuation of such activities in the twenty-first century will result in even greater advantages
to human beings: in pure science-a wider and deeper knowledge in all fields of learning; in applied science-a more reasonable sharing of material benefits, and better protection of the environment.
Scientific research in physics and biology has vastly broadened our views. It has given us a deeper
Para 2. knowledge of the structure of matter and of the universe; it has brought us a better understanding of
for the worse; changes that brought a lot of benefits to human beings, changes that put man in danger. Many things caused the changes, but, in my opinion, the most important was the progress in science.
Para 3. The continuation of such activities in the twenty-first century will result in even greater advantages
to human beings: in pure science-a wider and deeper knowledge in all fields of learning; in applied science-a more reasonable sharing of material benefits, and better protection of the environment.
Sadly, however, there is another side to the picture. The creativity of science has been employed in
Para 4. doing damage to mankind. The application of science and technology ara 1. The twentieth century saw greater changes than any century before: changes for the better, changes
for the worse; changes that brought a lot of benefits to human beings, changes that put man in danger. Many things caused the changes, but, in my opinion, the most important was the progress in science.
the nature of life and of its continuous development. Technology in the application of science has made big advances that have benefited us in nearly every part of life.
Step3 修改 Add some conjunctions and polish your summary.
Read for key points or topic Sentences
Para.1
The twentieth century saw greater changes than any century before: changes for the better, changes for the worse; changes that brought a lot of benefits to human beings, changes that put man in danger. Many things caused the changes, but, in my opinion, the most important was the progress in science.
Scientific research in physics and biology has vastly broadened our views. It has given us a deeper
Para 2. knowledge of the structure of matter and of the universe; it has brought us a better understanding of
Para5 William Shakespeare said, "The web of our life is of a mingled yarn (纱线), good and ill together.
''The above brief review of the application of only one part of human activities-science-seems to prove what Shakespeare said. But does it have to be so? Must the ill always go together with the good? Are we biologically programmed for war?
Para5 William Shakespeare said, "The web of our life is of a mingled yarn (纱线), good and ill together.
''The above brief review of the application of only one part of human activities-science-seems to prove what Shakespeare said. But does it have to be so? Must the ill always go together with the good? Are we biologically programmed for war?
Type
Function
Structure
记叙文 Narration
Tell a story
人物+时间+地点+事件（起因+发展+ 结果）
描写某事物的性质功用，即“对象+
性质功用+利好”；
说明文
Merely state 针对某问题提出解决方法或措施，
AcoErrxgrpeuocmtsioterionmntoarteitornut:htfhouelshtfahocawtnshoitshoeprsin'即介.io绍“n a某问bo现题ut象+s解o及m决其e方p原h法e因n”o和m；结en果on，is即
the nature of life and of its continuous development. Technology in the application of science has made big advances that have benefited us in nearly every part of life.
production of weapons of mass destruction has created a real danger to the continued existence of the human race on this planet. We have seen this happen in the case of nuclear weapons. Although their actual use has so far occurred only in the Second World War, the number of nuclear weapons that were produced and made ready for use was so large that if the weapons had actually been used, the result could have been the ruin of the human race, as well as of many kinds of animals.
production of weapons of mass destruction has created a real danger to the continued existence of the human race on this planet. We have seen this happen in the case of nuclear weapons. Although their actual use has so far occurred only in the Second World War, the number of nuclear weapons that were produced and made ready for use was so large that if the weapons had actually been used, the result could have been the ruin of the human race, as well as of many kinds of animals.