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There are about 80.000.000 mines under the ground in more than 60 countries. It is difficult and dangerous to clear these mines.About 50 people including many children were killed or hurt each day.In 2003,APOPO,a Duch research company that trains the animals,came up with the idea of using rats to search for the mines.
The animal trainers found that a kind of rats from Africa were clever and had a sharp sense of smell.The rats were about 75 cm long and weighted about 1.35 kg.light enough to run across a minefield without setting off the mines.
In January 2004,the APOPO startec this preject.First ,the trainers let the 4-week-old baby rats get familier with humans. A few weeks later,the rats were no longer afraid of people and the things around them.Then they were trained to connect a click sound with food.After the rats had learned that ,the trainers then taught them to tell the different between the smell of mines and other smells.When the rats could do it,the click was sounded and they were given a bit of bananas.The method was called clicker training.“The training isn’t easy.”said the trainer Adulish Mebomvu.“You have to be patient.Sometimes I get angry,but then again.I tell myself these are animals.”
After nine months’ training,the rats were taken to 4 minefield. They ran across the minefield ,stopped, sat and searched the ground to tell the deminers that they smelt out a mine. Then the mine was cleared.It had taken two deminers a day to clear a 200 m2 minefield. But with the help of two rats they could finish it in two hours.
The rats and the deminers saved thousands of lives.“The rats did this job much better than we expected.So far they have helpde to make almost 2.000.000 m2 of land safe.They are heroes.”said Bart Woetjcds.the head of the APOPO.
1.The APOPO trained the rats to search for__.
A. children B.animals C. minea D.bananas
2.While training the rats,the trainers have to be __.
A.patient B. clever C.brave D.serious
3.How long did the training last?
A.Two hours B. One day C. Four weeks D.Nine month
4.Which of the following is NOT TRUE acorrding to the passage?
A. Each day about 200 people were killed or hurt by minea
B. The APOPO started to train the rats is January 2004.
C. The trainers gave the rats food after they smelt out a mine .
D.The rats and the deminres saved thousands of livers.
查看习题详情和答案>>
There are about 80,000,000 mines* under the ground in more . than 60 countries. It is difficult and dangerous to clear these rnines, About 50 people including many children were’ killed ‘or htirt each iay. In 2003, APOPO, a Dutch research com pan y that uains the an imals, came up with the-idea of s\ng rats to search for the mines.
The animal trainers ‘found that a kind of rats from Africa were clever and had.a sharp* sense of smell. The rats were about 75 cm long and.weighed about l.35 kg, light enough to run across a minefield without setting off the mines.
In January 2004, the APOPO started this project. First, the trainers let the 4-week-old baby rats get familiar with humans. A few weeks later, the rats were no Ionger afraid of people and ‘the things around them. Then they were trained to connect a click* sound with food. After the rats had leamed that, the trainers then taught them to tell the difference between the smell of mines and other smells. When the rats could do it, the click was sounded and they were given a bit of banana. The method was called clicker training. “The training isn’t easy, said trainer Abdullah Mchomvu. “You have to be patient. Sometimes I get angry, but then again, I tell myself these are animals.”
After nine months’training, the rats were taken to a minefield. They’ran across the minefield, stopped, sat and scratched the ground to tell the deminers* that they smelt out’a mine. Then the mine was cleared. It had taken two ‘deminers a day to clear a 200㎡ . minefield, but with the help of two rats ‘they could finish it in two hours.
The rats and the deminers saved thousands of lives, “The rats did this job much better than we expected. So far they have helped to make almost 2,000,000㎡ of land safe. They are heroes,” said Bart Weeqens, the head of the APOPO.
【小题1】 The APOPO trained the rats to search for .
| A.children | B.animals | C.mines | D.bananas |
| A.patient | B.clever | C.brave | D.serious |
| A.Two hours. | B.One day. | C.Four weeks. | D.Nine months. |
| A.Each day about 200 people were killed or hurt by mines, |
| B.The APOPO started to train the rats in January 2004. |
| C.The trainers gave the rats food after they smelt out a mine. |
| D.The rats and the deminers saved thousands of lives. |
There are about 80.000.000 mines under the ground in more than 60 countries. It is difficult and dangerous to clear these mines.About 50 people including many children were killed or hurt each day.In 2003,APOPO,a Duch research company that trains the animals,came up with the idea of using rats to search for the mines.
The animal trainers found that a kind of rats from Africa were clever and had a sharp sense of smell.The rats were about 75 cm long and weighted about 1.35 kg.light enough to run across a minefield without setting off the mines.
In January 2004,the APOPO startec this preject.First ,the trainers let the 4-week-old baby rats get familier with humans. A few weeks later,the rats were no longer afraid of people and the things around them.Then they were trained to connect a click sound with food.After the rats had learned that ,the trainers then taught them to tell the different between the smell of mines and other smells.When the rats could do it,the click was sounded and they were given a bit of bananas.The method was called clicker training.“The training isn’t easy.”said the trainer Adulish Mebomvu.“You have to be patient.Sometimes I get angry,but then again.I tell myself these are animals.”
After nine months’ training,the rats were taken to 4 minefield. They ran across the minefield ,stopped, sat and searched the ground to tell the deminers that they smelt out a mine. Then the mine was cleared.It had taken two deminers a day to clear a 200 m2 minefield. But with the help of two rats they could finish it in two hours.
The rats and the deminers saved thousands of lives.“The rats did this job much better than we expected.So far they have helpde to make almost 2.000.000 m2 of land safe.They are heroes.”said Bart Woetjcds.the head of the APOPO.
【小题1】The APOPO trained the rats to search for__.
| A.children | B.animals | C.minea | D.bananas |
| A.patient | B.clever | C.brave | D.serious |
| A.Two hours | B.One day | C.Four weeks | D.Nine month |
| A.Each day about 200 people were killed or hurt by minea |
| B.The APOPO started to train the rats is January 2004. |
| C.The trainers gave the rats food after they smelt out a mine . |
| D.The rats and the deminres saved thousands of livers. |
There are about 80,000,000 mines* under the ground in more . than 60 countries. It is difficult and dangerous to clear these rnines, About 50 people including many children were’ killed ‘or htirt each iay. In 2003, APOPO, a Dutch research com pan y that uains the an imals, came up with the-idea of s\ng rats to search for the mines.
The animal trainers ‘found that a kind of rats from Africa were clever and had.a sharp* sense of smell. The rats were about 75 cm long and.weighed about l.35 kg, light enough to run across a minefield without setting off the mines.
In January 2004, the APOPO started this project. First, the trainers let the 4-week-old baby rats get familiar with humans. A few weeks later, the rats were no Ionger afraid of people and ‘the things around them. Then they were trained to connect a click* sound with food. After the rats had leamed that, the trainers then taught them to tell the difference between the smell of mines and other smells. When the rats could do it, the click was sounded and they were given a bit of banana. The method was called clicker training. “The training isn’t easy, said trainer Abdullah Mchomvu. “You have to be patient. Sometimes I get angry, but then again, I tell myself these are animals.”
After nine months’ training, the rats were taken to a minefiel山 They’ran across the minefield, stopped, sat and scratched the ground to tell the deminers* that they smelt out’a mine. Then the mine was cleared. It had taken two ‘deminers a day to clear a 200㎡ . minefield, but with the help of two rats ‘they could finish it in two hours.
The rats and ~he deminers saved thousands of lives, “The rats did this job much better than we expected. So far they have helped to make almost 2,000,000㎡ of land safe. They are heroes,” said Bart Weeqens, the head of the APOPO.
1. The APOPO trained the rats to search for .
A. children B. animals C. mines D. bananas
2. While training the rats, the trainers have to be
A. patient B. clever C. brave D. serious
3. How long did the training last?
A. Two hours. B. One day. C. Four weeks. D. Nine months.
4.Which of the following is NOT TRUE according to the passage?
A. Each day about 200 people were killed or hurt by mines,
B.The APOPO started to train the rats in January 2004.
C. The trainers gave the rats food after they smelt out a mine.
D.The rats and the deminers saved thousands of lives.
查看习题详情和答案>>
Do you know that a fast reader can get the ideas better than a slow reader can? Of course, you save time by reading fast, but this is not the main reason for fast reading. The main reason is that you understand better what you are reading when you read fast.
As your eyes move along the line of point, they make fixations (固定) or pauses (暂停). It is important that you see several words at a fixation. It is also important that your eyes leave a group. The numbers of letters or words that you see at a fixation are called your eye span (视跨). Pay more attention to improving your rate of reading. With practice you can learn to read faster than you usually read.
The way in which you read always depends on (取决于) what you are reading and for what purpose. You should know the different ways of reading so that you can apply whatever method is necessary. Here are four ways of reading:
(1) Skimming is an important kind of reading. This method can be used when you wish to review something that you have forgotten. You can skim to get the main points.
(2) Rapid (快速) first reading and then rereading certain parts carefully is important. You may use this type of reading to study a science lesson or a history lesson.
(3) You need to do careful reading and rereading sometimes. This type of reading is necessary for making an intensive (细致的) study of your school subjects, solving math problems or reading directions.
(4) Rapid reading is used when reading stories for enjoyment. You may also do rapid reading when reviewing materials that you already know well.
【小题1】The main reason for reading fast is that you can ________.
| A.get the ideas | B.save time | C.understand better | D.learn well |
| A.the method that you like | B.your reading material |
| C.your reading purpose | D.both B and C |
| A.reading the main points | B.reading carefully |
| C.reading very fast | D.reading some parts of the material |
| A.when you review a lesson that you already know well |
| B.when you read the directions before using a camera which is expensive |
| C.when you read a story of enjoyment |
| D.when you wish to find a lost place that you have read |