时间:2018-12-13 作者:英语课 分类:高中英语人教版高三


英语课

[00:05.20]Lesson 13            1 Dialogue

[00:11.15]Wang Bing(WB)and Carl are having lunch in a cafe in Los Angeles.

[00:18.60]WB:Hi,Carl.Have you ordered yet?

[00:22.96]CARL:No,I'm just looking at the menu.Are you hungry?

[00:28.63]WB:Yes,Isure am.I got up late and went without breakfast.

[00:35.08]Right now I could eat an ox.

[00:38.84]CARL:OK.I'll get the waiter.

[00:42.61]A few moments later

[00:46.26]WAITRESS:Just let me wipe your table and then I'll take your order.OK?

[00:52.32]CARL:I'll have a ham salad,please.

[00:56.45]WB:And I'll have a hot dog,with a potato salad.

[01:01.28]WAITRESS:Anything to follow?

[01:04.31]CARL:Banana ice cream with hot chocolate sauce for me,please.

[01:09.96]WB:I'll have apple pie with ice cream and jam sauce.

[01:15.81]WAITRESS:OK.

[01:18.65]CARL:SO how are you,Wang Bing?Are you excited about your new job?

[01:26.41]WB:Yes,I'll start work at the Farm Institute next month.

[01:32.29]I'm looking forward to that.

[01:35.63]My only regret is that it's quite a long way from all my friends.

[01:41.59]CARL:All the same,I expect you'll enjoy coming into town now and again.

[01:48.56]WB:Yes.I'd like to invite you to dinner at my flat before I move.

[01:55.23]CARL:That would be nice.Let's fix a date.

[01:59.88]Lesson 14

[02:09.15]2 Reading comprehension

[02:13.69]FEED THE WORLD(1)

[02:17.85]Agriculture first started about 10,000 years ago,

[02:23.49]when people began to grow crops in the river valleys of the Nile in Egypt,

[02:30.15]in the Middle East and in India.

[02:34.83]Today farming employs more people than any other type of work.

[02:41.38]It is thought that one billion people,

[02:45.64]that is half the world's workers,earn their living by farming.

[02:52.30]The problem is how to feed a growing world population of over 6 billion.

[02:59.96]For one thing,two thirds of the earth's surface is water,

[03:06.49]although this does provide a lot of food in the form of fish.

[03:12.97]Only about 11% of the earth's land surface is suitable for growing crops.

[03:21.33]And this area is becoming smaller day by day.

[03:27.57]In China there is only 7% of the land used for growing crops,

[03:35.33]which feed 22% of the world population.

[03:41.20]That is why the Chinese people are making great efforts to protect their farmland

[03:48.36]and increase agricultural prlduction.

[03:52.91]Farmland is being lost for several reasons.First,it is being built on.

[04:01.45]Second,when wind and rain have removed a lot of the soil,

[04:08.11]no more crops can be grown on this land.

[04:12.97]Third,a lot of irrigated 1 land has become too salty to grow plants.

[04:20.34]Also,it is well known that pests continue to eat crops,causing damage.

[04:28.49]The FAO(Food and Agriculture Organization of the United Nations)

[04:37.73]has worked out that up to 30% of food is lost in storage.

[04:44.29]Food stores are frequently ruined by rain or damp,or eaten by mice.

[04:52.15]In a word,hunger is a big problem in the world today.

[04:58.11]No one is sure how many people are hungry,

[05:02.86]but it is thought that 500 million people in the world do not have enough to eat,

[05:10.62]that is about one in ten.

[05:14.78]Every year about 40 million people starve to death.

[05:21.12]Various things can be done to increase the food supply in the world.

[05:27.08]The area of farmland can be increased by irrigation.

[05:32.64]Take the Aswan Dam in Egypt for example,

[05:37.40]where desert land can now be used for growing crops.

[05:42.44]The same has happened in the west of the USA,

[05:47.19]particularly for the growing of fruit.

[05:51.27]Farmers can increase their corn crops three times simply by watering their fields.

[05:57.93]In Europe,Holland continues to increase its area of farmland

[06:04.77]by pumping water from low-lying areas.

[06:09.45]Scientists continue to develop new types of plants which prlduce heavier crops


[06:16.89]They are also developing new types of plants

[06:21.65]that can be grown in poor soil or even sand,

[06:27.29]and that are less likely to be attacked by pests and diseases 2.

[06:33.67]Lesson 15

[06:42.91]1 Reading comprehension

[06:47.59]FEED THE WORLD(2)

[06:51.43]What can be done in order to make sure that no one in the world goes hungry?

[06:58.80]Generally speaking,the human race has the information and experience to do this.

[07:06.95]However,humans have so far not been wise enough to make correct decisions.

[07:14.81]In the European Union(EU),where 81% of the land is farmed,

[07:23.17]there is plenty of food,in fact often too much.

[07:29.41]Farmers have the right to sell their crops to the EU.

[07:34.69]For example,if the apple harvest is very good

[07:40.54]and there are so many apples on the market that farmers cannot sell them,

[07:47.07]the EU will buy apples from the farmers and throw them away.

[07:53.94]And the fact that farmers are also paid by the EU

[07:59.69]for not growing crops surprises many people.

[08:04.86]If they leave some of their fields free and do not plant anything,

[08:11.70]they will still receive money from the EU.There is a similar system in the USA.

[08:20.56]It has been proved that the way to produce the most food

[08:25.91]is to let farmers grow crops

[08:29.96]either to feed their family or to sell,whichever they choose.

[08:36.94]However,although this happens in China,

[08:41.48]it does not happen in some other countries,like India.

[08:47.75]There,most of the land is owned by rich people who pay peasants very little money

[08:55.30]to work in the fields for them.

[08:58.96]If the peasants could farm the land themselves,

[09:03.40]food production would be much higher.

[09:07.94]What is needed is a change in land ownership 3,

[09:13.40]and it has been suggested that the land should be shared equally among the peasants.

[09:21.27]The problem is that most politicians in India are landowmers.

[09:27.82]They would not vote to lose their land and wealth,

[09:32.79]even if it resulted in a fairer society.

[09:37.46]Many less-developed countries

[09:41.30]are in debt because they borrowed money from richer countries

[09:46.66]in order to develop industry.

[09:50.81]Unfor tunately they find it difficult to repay 4 this money.

[09:56.27]As a result,farmers are forced to plant"cash crops",like coffee,tea,cocoa,

[10:06.01]nuts and tobacco that are sold abroad in order to pay off the country's debts.

[10:13.67]The problem is

[10:16.52]that much of the land is used for crops that will never feed the population.

[10:23.07]If fewer cash crops were grown,

[10:27.04]more food could be produced and there would be less or no starvation.

[10:33.81]Many western countries raise and butcher a large number of beef cattle.

[10:40.86]The problem with beef cattle is that 10 kilograms of grain

[10:46.90]is needed to produce just one kilogram of meat.

[10:52.33]In the USA,for example,75% of the grain is used to feed animals.

[11:00.48]This grain could be used to feed humans,rather than animals.

[11:06.96]However,in hilly,dry or mountainous areas where it is impossible to grow crops,

[11:15.71]it makes very good sense to keep sheep or goats.

[11:21.48]These provide milk,meat and wool,

[11:25.74]yet this does not take land away from food production.



1 irrigated
[医]冲洗的
  • They irrigated their crops with water from this river. 他们用这条小河里的水浇庄稼。
  • A crop can be sown, weeded, irrigated, and fertilized uniformly. 一种作物可以均匀一致地进行播种,除草,灌溉和施肥。
2 diseases
n.疾病( disease的名词复数 );弊端;恶疾;痼疾
  • Smoking is a causative factor in several major diseases. 抽烟是引起几种严重疾病的病因。
  • The illness frequently coexists with other chronic diseases. 这种病往往与其他慢性病同时存在。
3 ownership
n.所有(权),所有制
  • The house is under new ownership.那栋房子已易新主。
  • He claimed ownership of the house.他声称那幢房子归他所有。
4 repay
v.偿还,报答,还钱给
  • I feel honor bound to repay the money I borrowed.我觉得有责任归还我借的钱。
  • I must repay her for her kindness.我必须报答她的恩惠。