剑 1 1 - T e s t 1 听力文本SECTION 1Hello?Oh, hello. I wan ted to enquire about hiri ng a room in the Village Hall, for the ev ening of September thefirst.Let me just see...Yes, we have both rooms available that evening.There's our Main Hall-that's got seat ing for 200people. Or there's the Charlt on Room...Sorry?The Charlton Room - C-H-A-R-l-T-0-N.That's got seating for up to one hundred.Well, we're organising a dinner to raise money for a charity , and we're hopingfor at least 150people,so I think we'll go for the Main Hall.How much would that cost?Let's see. You wan ted it for the eve ning of September 1st?Yes, that's a Saturday.So from 6 p. m. to midni ght that'd be 115 poun ds-that's the weeke nd price, it's75 pounds on weekdays.That's all right.And I have to tell you there's also a deposit of 250 poun ds, which is retur nableof course asl ong as there's no damage.But we do in sist that this is paid in cash, we don't take cards for that.You can pay the actual rent of the room however you like though cash, credit card, cheque...Oh, well I suppose that's OK.So does the charge in clude use of tables and chairs and so on?Oh, yes.And what about park ing?Yeah that's all in cluded.The only thing that isn't in cluded is that...you said you were orga nising a dinner?Yeah.Well, you'll have to pay extra for the kitchen if you want to use that. It's 25 poun ds.It's got very good facilities ——good quality cookers and fridges and so on. OK, wellI suppose that's all right.We can cover the cost in our entry charges.Right. So I'll make a note of that.Now there are just one or two things you n eed to thi nk about before the eve nt. For example, you'll have to see about getting a licence if you're planning to ha ve any musicduri ng the meal.Oh, really?It's quite straightforward , I'll give you the details later on.And about a week or ten days before your eve nt you'll n eed to con tact the car etaker, that's MrEva ns,to make the arrangements for entry - he'Il sort that out with you.And do I give him the payment as well?No, you do that directly with me.Right. Now is there any thi ng I n eed to know about what happe ns duri ng the eve nt?Well, as you'll be aware, of course the build ing is no smok ing throughout.Of course.Now, are you hav ing a band?Yes.Well, they'll have a lot of equipme nt,so rather tha n using the front door they should park their van round the back and use the stage door there.You can ope n that from in side but don't forget to lock it at the end.OK.And talking of bands, I'm sure I don't need to tell you this,but you must make sure that no one fiddles about with the black box by the fire door that's a system that cuts in whe n the volume reaches a certa in level. It's a legal requireme nt.Sure. Any way, we want people to be able to talk to one ano ther so we don't want any thi ng too loud.Oh, that rem inds me, we'll be hav ing speeches-are there any microph ones available?Yeah. Just let the caretaker know, he'll get those for you.Right, now whe n the eve nt is over we do ask that the premises are left in good con diti on.So there's a locked cupboard and you'll be in formed of the code you n eed to ope nthat.It's got all the clea ning equipme nt, brushes and deterge nt and so on.Right, so what do we n eed to do after every on e's gone?Sweep the floors I suppose?Well actually they have to be washed not just swept.Then you'll be provided with black plastic bags,so all the rubbish must be collected up and left outside the door.Of course. We'll make sure everythi ng's left tidy.Oh. and I forgot to ask.I presume we can have decorati ons in the room?Yes, but you must take them dow n afterwards.Sure.And the chairs and tables should be stacked up n eatly at the back of the room. I'll make sure I've got a few people to help me.Sectio n 2Welcome to the Fiddy Worki ng Heritage Farm.This ope n-air museum gives you the experie nee of agriculture and rural life in the English countryside at the end of the nineteenth century.So you'll see a typical farm of that period, and like me, all the staff are dressed in clothes of that time.I must give you some advice and safety tips before we go any further.As it's a working farm, please don't frighten or injure the animals.We have a lot here, and many of them are breeds that are now quite rare.And do stay at a safe distance from the tools:some of them have sharp points which can be pretty dan gerous, so please don't touch them.We don't want any accide nts, do we?The ground is very un eve n, and you might slip if you're weari ng san dals so rm glad to see you're all weari ng shoes - we always advise people to do that.Now, childre n of all ages are very welcome here, and usually eve n very young childre n love the ducks and lambs,so do bring them along n ext time you come.I don't think any of you have brought dogs with you, but in case you have, I'm afraid they'll have to stay in the car park, uni ess they're guide dogs. rm sure you'll un dersta nd that they could cause a lot of problems on a farm. Now let me give yousome idea of the layout of the farm.The building where you bought your tickets is the New Barn, immediately to your right,and we're now at the begi nning of the main path to the farmla nd —and of course the car park is on your left.The scarecrow you can see in the car park in the corner beside the main path, is a traditional figure for keeping the birds away from crops, but our scarecrow is a perma nent sculpture.It's taller than a human being, so you can see it from quite a distanee.If you look ahead of you you'll see a maze.It's opposite the New Barn beside the side path that branches off to the right just over there.The maze is made out of hedges which are too tall for young childre n to see over them,but it's quite small, so you can't get lost in it!Now can you see the bridge cross ing the fish pool further up the main path? If you want to go to the cafe go towards the bridge and tur n right just before it. Walk along the side path and the cafe's on the first bend you come to.The build ing was origi nally the schoolhouse, and it's well over a hun dred years old.As you may know, we run skills workshops here,where you can lear n traditi onal crafts like woodwork and basket-maki ng.You can see examples of the work, and talk to some one about the courses, in the Black Barn.If you take the side path to the right here just by the New Barn you'll come to the Black Barn just where the path first ben ds.Now I must n't forget to tell you about pic nicking, as I can see some of you have brought your lunch with you.You can pic nic in the field, though do clear up beh ind you, of course.Or if you'd prefer a covered pic nic area there's one n ear the farm yard: just after you cross the bridge there's a covered pic nics spot on the right. And the last thing to mention is Fiddy House itself.From here you can cross the bridge the n walk along the foot path through the field to the left of the farm yard.That goes to the house, and it'll give you a lovely view of it.It's certai nly worth a few photographs, but as it's a private home, I'm afraid you can't go in side.Right. Well, if you're all ready, we'll set off on our tour of the farm.Sectio n 3OK, Greg, so I fin ally man aged to read the article you men ti oned the one about the study on gen der in physics. About the study of college stude nts done by Akira Miyake and his team? Yeah. I was in terested that the researchers were actually a mix of psychologists and physicists.That's an unu sual comb in ati on. Yeah. I got a little con fused at first about which stude nts the study was based on. They were n't actually majori ng in physics —they were majoring in what's known as the STEM disciplines.That's scie nee, tech no logy, engin eeri ng an d...-...a nd math.Yes, but they were all doing physics courses as part of their studies.That's correct. So as I understood it, Miyake and co started from the fact that wome n are un derreprese nted in in troductory physics courses at college, and also that on average, the wome n who do enrol on these courses perform more poorly tha n the men.No one really knows why this is the case.Yeah. But what the researchers wan ted to find out was basically what they could do about the relatively low level of the women's results.But in order to find a solution they needed to find out more about the nature of the problem.Right. Now let's see if I can remember...it was that in the physics class, the female stude nts thought the male stude nts all assumed that wome n were n't any good at physics...was that it?And they thought that the men expected them to get poor results in their tests.That's what the wome n thought, and that made them n ervous, so they did get poor results.But actually they were wron g...No one was making an assumpti ons about the female students at all.Any way, what Miyake's team did was quite simple —gett ing the stude nts to dosome writi ng before they went into the physics class.What did they call it?Values-affirmati on —they had to write an essay focus ing on things that were sig nifica nt to them,not particularly to do with the subject they were studying,but more gen eral things like music or people who mattered to them.Right. So the idea of doing the writing is that this gets the students thinking in a positive way.And putt ing these thoughts into words can relax them and help them overcome the psychological factors that lead to poor performa nee. Yeah.But what the researchers in the study had n't expected was that this one activity raised the women's physics grades from the C to the B range.A huge cha nge. Pity it was n't to an A, but still!No, but it does suggest that the wome n were seriously un derperform ing beforeha nd, in comparis on with the men.Yes. Mind you, Miyake's article left out a lot of details.Like, did the students do the writing just once, or several times?And had they bee n told why they were doing the writ ing? That might have affected the results.You mean, if they know the researchers thought it might help them to improve, then they'd just try to fulfil that expectation?Exactly.So any way, I thought for our project we could do a similar study,but investigate whether it really was the writing activity that had that result. OK.So we could ask them to do a writing task about something completely differe nt...someth ing more factual?Like a gen eral kno wledge topic.Maybe...or we could have half the students doing a writing task and half doing someth ing else, like an oral task.Or even, half do the same writing task as in the original research and half do a factual writi ng task.Then we'd see if it really is the topic that made the differenee, or something else. That's it. Good. So at our meet ing with the supervisor on Mon day we can tell him we've decided on our project.We should have our aims ready by the n.I suppose we n eed to read the origi nal study —the article's just a summary. And there was ano ther article I read, by Smoli nsky.It was about her research on how wome n and men perform in mixed teams in class, compared with sin gle-sex teams and on their own.Let me guess...the wome n were better at teamwork.That's what I expected, but actually the men and the wome n got the same results whether they were working in teams or on their own.But I guess it's not that releva nt to us.What worries me any way is how we're going to get everyth ing done in the time. We'll be OK now we know what we're doing.Though rm not clear how we assess whether the stude nts in our experime nt actually make any progress or no t...No. We may n eed some advice on that.The main thin g's to make sure we have the right size sample, not too big or too small.That should n't be difficult.Right, what do we n eed to do n ext?We could have a look at the time table for the scie nee classes...or perhaps we should just make an appo in tme nt to see one of the scie nee professors. That'd be better.Great. And we could eve n get to observe one of the classes.What for?Well...OK maybe let's just go with your idea. Right, well...Sectio n 4rve bee n look ing at ocea n biodiversity, that's the diversity of species that live in the world's ocea ns.About 20 years ago biologists developed the idea of what they called 'biodiversity hotspots'.These are the areas which have the greatest mixture of species, so one example is Madagascar.These hotspots are sig nifica nt because they allow us tolocate key areas for focus ing efforts at conservation.Biologists can identify hotspots on land, fairly easily, but until recently, very little was known about species distribution and diversity in the ocea ns, and no one eve n knew if hotspots existed there.The n a Can adia n biologist called Boris Worm did some research in 2005 on data on ocea n species that he got from the fish ing in dustry. Worm located five hotspots for large ocea n predators like sharks, and looked at what they had in com mon.The main thing he'd expected to find was that they had very high concen trati ons of food but to his surprise that was only true for four of the hotspots —the rema ining hotspot was quite badly off in that regard.But what he did find was that in all cases,the water at the surface of the ocean had relatively high temperatures eve n whe n it was cool at greater depths, so this seemed to be a factor in support ing a diverse range of these large predators.However, this was n't eno ugh on its own, because he also found that the water n eeded to have eno ugh oxyge n in it so these two factors seemed n ecessary to support the high metabolic rate of these large fish. A couple of years later, i n 2007, a researcher called Lisa Ballanee, who was working in California, also started look ing for ocea n hotspots, but not for fish what she was in terested in was marine mammals things like seals.And she found three places in the ocea ns which were hotspots, and what these had in com mon was that these hotspots were all located at boun daries betwee n ocea n curre nts, and this seems to be the sort of place that has lots of the pla nkton that some of these species feed on.So now people who want to protect the species that are endan gered n eed to get as much information as possible.For example, there's an international project called the Census of Marine Life. They've been surveying oceans all over the world, in cludi ng the Arctic.One thi ng they found there which stunned other researchers was that there were large nu mbers of species which live below the ice sometimes un der a layer up to 20 meters thick. Some of these species had n ever bee n see n before. They've eve n found species of octopus liv ing in these con diti ons. And other scie ntists working on the same project, but researchi ng very differe nt habitats on the ocea n floor, have found large nu mbers of species con gregat ing around volca no es, attracted to them by the warmth and nu trie nts there. However, biologists still don't know how serious the threat to their survival is for each in dividual species.So a body called the Global Marine Species Assessment is now creating a list of endan gered species on land. So they con sider things like the size of the populati on —how many members of one species there are in a particular place and the n they look at their distributi on in geographical terms.Although this is quite difficult when you're looking at fish, because they're so mobile, and then thirdly the calculate the rate at which the decline of the species is happe ning.So far only 1,500 species have bee n assessed, but they want to in crease this figure to 20,000. For each one they assess, they use the data they collect on that species to produce a map showing its distribution.Ultimately they will be able to use these to figure out not only where most species are located but also where they are most threate ned.So fin ally, what can be done to retain the diversity of species in the world's oceans? Firstly, we n eed to set up more reserves in our ocea ns, places where marine species are protected.We have some, but not eno ugh. In additi on, to preserve species such as leatherback turtles, which live out in the high seas but have their nesting sites on the American coast, we need to create corridors for migration, so they can get from one area to another safely.As well as this, action n eeds to be take n to lower the levels of fish ing quotas to preve nt overfishi ng of endan gered species. And fin ally, there's the problem of 'by-catch'.This refers to the catchi ng of unwan ted fish by fish ing boats —— they're retur ned to the sea, but they're ofte n dead or dying.If these commercial fishi ng boats used equipme nt which was more selective, so that only the fish wan ted for con sumpti on were caught, this problem could be overcome. OK. So does anyone have any questi on s...。