Unit 3 Science versus nature Grammar usage

课件24张PPT。 Science versus natureModule 5 Unit 3Grammar and usage Read the article Having caused much debate, a recent announcement has shocked many people around the world. On the one hand, valuable tissues and organs can be produced and be used to save human lives. On the other hand, human beings may be on the way to producing a real-life Frankenstein’s monster. Some people consider that cloning human embryos with the intention to destroy them shows no respect for human life.
Cloning is producing an exact copy of a plant or an animal using its cells. Though finding the wonderful scientific breakthrough, the cloned sheep Dolly, amazing, many people were angry because they thought cloning would create more disease in the animal world.
Considering cloning human beings, many scientists shocked Ian Wilmut, the Scottish who created Dolly. While cloning human embryos is illegal in many countries, some scientists are already pushing ahead with research so as to deliver a cloned human baby.
In China, scientists have succeeded in producing clones of cows and goats, and continue to research ways in which cloning can benefit mankind. If I had the chance to clone myself, I would be ______.
excited bored interested disappointed thrilled puzzled
The job of a scientist is to find out the truth in the field of science. It is a challenging profession. Scientists usually have to do thousands of experiments in order to prove something. Although they are often disappointed if they fail, most of them never give up. My next door neighbour is a scientist. He studies radiation. He is always working in his lab, trying to figure out all the mysteries that make him puzzled. When I met him the other day, he had just come back from work, looking excited. He told me he had had a breakthrough. He sounded so thrilled. Then I noticed that he was wearing shoes that did not match. He must have been working too hard to notice! I think it’s good to do a job that you are interested in. Otherwise you will get bored easily. Predicative (表语) If I had the chance to clone, I would have acloned_______baby baby who is . The meeting, which was attended by one thousand students, was a success.
The meeting, attended by one thousand students, was a success.
The firemen were trying to rescue the people who were trapped in the fire.
The firemen were trying to rescue the people trapped in the fire. Attributive 定语Scientific experiments carried out by students without the teachers’ instructions can be dangerous.
Scientific experiments which are carried out by students without the teachers’ instructions can be dangerous.
We should drink boiled water.
We should drink water which has been boiled.
过去分词做定语表被动.Attributive 定语If my pet dies, I won’t clone it. It’s not worth it. Even if the cloned pet looks the same as the original pet. It won’t behave in the same way. Besides, it won’t remember me. I think we should be cautious and use good judgment when making decisions about cloning. I think cloning that is done by scientists is dangerous. The problems that are created by cloning will soon be clear. We don’t want beasts that are produced by scientists to replace us one day. The technology that is used is amazing. The only thing that is needed is a cell from your old pet. Pet cloning is a great idea. Families with pets often become upset when their pets die. Now there is an alternative! With cloning, if your pet dies, you can have a new one that looks the same as the original pet. Our agency will help you clone your pet! Although it involves some cost on your part, you will definitely agree it’s worth it!The highly praised scientist will give a speech in our school tomorrow.
The scientist who has been highly praised will give a speech in our school tomorrow.
The retired scientist will give a speech in our school tomorrow.
The scientist who has retired will give a speech in our school tomorrow.
过去分词做定语表动作完成。
an escaped prisoner
fallen leaves
the risen sun
the undeveloped country
过去分词做定语表动作完成。
If I had the chance,
I would / would not have myself .clonedObject complement 宾补I found my car stealing.
He was trying to make himself understood.
I felt the house shaken.
Can you get the clock going again?
I found her listening to the radio.
We found the village greatly changed.
Object complement (宾补)After the robbery, they found the front windows broken. (break)
As he knows very little English, he finds it difficult to make himself understood. (understand)
I had my hair cut yesterday. (cut)
She found the door locked. (lock)Please keep us informed of the latest developments. (inform)
We found her greatly changed. (change)
We had the problem solved. (solve)
He won’t like such questions discussed at the meeting. (discuss)
The viewers wish the serial film continued. (continue)
过去分词做宾语补足语表被动。If I were cloned, I __________.
Cloned, I _____________.
, expands.
_______, the metal expands.
, looks more beautiful.
______ from the top of the hill, the city looks more beautiful.
When is heatedthe metal it When is seen from the top of the hillit the cityHeatedSeen because was deeply moved.
_____________, he thanked her again and again.
Because was absorbed in his work,
neglected food and sleep.
___________________, Jim neglected food and sleep. He hethanked her again and again, Deeply movedheJimAbsorbed in his workIf are united, if are divided,
_______, we stand; ________, we fall.
If is treated with electricity,
____________________, the cell tissue will split into several parts. stand; fall.we we we we Uniteddividedwill split into several parts. itthe cell tissue Treated with electricityHe didn’t dare to walk too close, because he was frightened by the tiger.
Suzie did well at school because she was encouraged by her teachers.
The child wrote more poems, because he was inspired by his grandfather.
The dog is bored by the game. He will not play any more. Presented (present) to the United States of America in the nineteenth century by the people of France, the Statue of Liberty was one of the most famous monuments in the world. The great statue, designed (design) by the sculptor Auguste Bartholdi, took ten years to complete. The actual figure was made of copper supported (support) by a metal framework. Before it could be transported to the United States, a site had to be found for it and a pedestal had to be built. The site chosen (choose) was an island at the entrance of New York Harbour. Fill in the blanks with the right form. By 1884, a statue which was 151 feet tall had been set up in Paris. The following year, taken (take) to pieces, it was sent to America. By the end of October 1886, having been put (put) together again, the statue was officially presented to the American people by Bartholdi. Ever since then, the great monument has been a symbol of liberty for the millions of people who have passed through New York Harbour to make their homes in America.
If we had been given more time, we would have done it better.
Given more time, we would have done it better.
If more time had been given, we would have done it better.
After everything was prepared, we began to carry out the project.
Everything prepared, we began to carry out the project.
After we prepared everything, we began to carry out the project.