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仁爱版九年级上册课文文本U2T2SCD

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  • 详情
  • [02:37.82]Section C 1a Read and understand 
    [au:]C部分 1a 阅读理解
    [02:49.32]traffic pollution 
    [au:]交通污染
    [02:53.38]fewer trees 
    [au:]较少的树
    [02:56.24]factory pollution 
    [au:]工厂污染
    [03:00.02]the ozone layer 
    [au:]臭氧层
    [03:03.62]more carbon dioxide 
    [au:]更多的二氧化碳
    [03:07.50]The earth is 4 600 million years old. 
    [au:]地球存在46亿年了。
    [03:13.43]We humans have lived on the earth for only 35 000 years, but during this period we have changed our planet a lot in many ways. 
    [au:]人类在地球上仅仅生活了3万5千年,但是在这期间我们以很多方式改变着地球。
    [03:24.55]Some things we've done are very good for the earth while some are bad. 
    [au:]对地球来说,我们做的事情中有些是好事,有些并不好。
    [03:30.94]All over the world, people have cut down millions of trees. 
    [au:]全世界不计其数的树木被人类砍掉了。
    [03:36.98]When it rains or when the wind blows, the earth is taken away. 
    [au:]下雨或刮风的时候,水土就会流失。
    [03:43.46]Forests have become desert, so more and more sorts of animals and plants are disappearing. 
    [au:]森林变成了荒漠,越来越多的动植物正在消失。
    [03:52.26]In big cities, cars and buses have polluted the air. 
    [au:]在大城市里,小汽车和公共汽车已经污染了大气。
    [03:58.37]Now many people in cities have health problems. 
    [au:]现在城市里很多人存在健康问题。
    [04:03.73]Factories have also polluted the land and the water. 
    [au:]工厂既污染土地,又污染水。
    [04:09.19]As a result, many rivers and lakes are now dead. 
    [au:]结果,很多河流和湖泊现在都成了死河、死湖。
    [04:15.21]Around the earth, there's a special kind of oxygen called "ozone". It is important to the earth. 
    [au:]地球的周围有一种特别的氧气叫做“臭氧”。臭氧对地球很重要。
    [04:25.81]But now air pollution is destroying it and that has made a very big hole in the ozone layer. 
    [au:]但现在空气污染正在破坏臭氧,它已经使臭氧层出现了一个非常大的空洞。
    [04:34.76]Too much harmful radiation from the sun passes through the hole and reaches the earth directly. 
    [au:]现在大量的有害太阳射线穿透这个空洞,直接进入地球大气层。
    [04:43.37]This is very dangerous because this kind of radiation can cause cancer. 
    [au:]这是非常危险的,因为这种射线能致癌。
    [04:50.78]Carbon dioxide in the air has increased a lot. 

    [au:]空气中的二氧化碳大量增多。

    英语背单词技巧

    英语单词记忆方法

    轻松背单词


    [04:57.08]It mainly comes from burning oil, coal and wood. This has formed a "blanket" around the earth. 
    [au:]二氧化碳主要来自燃烧的油,煤以及木材。它在地球周围形成毯子似的覆盖层。
    [05:06.06]The heat from the sun can't escape so the temperature is rising. 
    [au:]来自太阳的热量不能散发,所以气温升高。
    [05:12.45]This is called "the greenhouse effect". 
    [au:]这就是所谓的“温室效应”。
    [05:16.61]It causes the level of the ocean to rise and the climate of the earth to change. 
    [au:]它会引起海平面升高而且地球上的气候也会有变化。
    [05:23.83]All these problems are very serious, so we must do something now. 
    [au:]这些问题都很严重,所以我们现在必须做些事情(来保护我们的家园)。
    [05:31.33]Section D 1a Work alone 
    [au:]D 部分 1a 个人工作
    [05:41.99]Listen to the tape and fill in the blanks.
    [au:]听一听带子,填空。
    [05:47.08]People in Britain produce about 430 million tons of waste every year,
    [au:]英国的人们每年可制造4.3亿吨的垃圾,
    [05:55.32]and put about 85 percent of waste into the land.
    [au:]并且将百分之85的垃圾扔到地上。
    [06:01.06]This harms the environment and takes up a lot of space.
    [au:]这破坏环境并且占用很多的空间。
    [06:06.89]It's difficult to find new land to put the garbage in.
    [au:]现在很难找到新的地方去堆放垃圾。
    [06:12.53]At the same time, dealing with the waste cost too much money.
    [au:]同时,废物处理需要大量的财力。
    [06:19.32]Every year, people in Hong Kong produce about 5 million tons of waste.
    [au:]每年,香港的人制造出5百万吨的废物。
    [06:26.54]Of all the garbage, about 35 percent can be recycle while the rest can't.
    [au:]这些所有的垃圾,只有百分之35可以再利用,剩下的不行。
    [06:34.32]The garbage produced every day has become a serious problem around the world. How shall we deal with it?
    [au:]每天产生的垃圾现在已经是世界上一个很严重的问题。我们应该怎么解决?
    [06:44.27]2a Grammar focus
    [au:]2a 语法重点
    [06:52.94]Indefinite pronoun and adverb 
    [au:]不定代词和副词
    [06:57.94]None of us likes pollution. 
    [au:]没人喜欢污染。
    [07:02.29]Don't spit anywhere in public. 
    [au:]不要在公共场合随地吐痰。
    [07:06.44]Everyone should care for wild animals and plant more trees. 
    [au:]人人都应该保护野生动物并且种更多的树。
    [07:12.46]We should do everything we can to protect the environment. 
    [au:]我们应尽一切努力保护环境。
    [07:19.13]2b Useful expressions 
    [au:]2b 日常用语
    [07:26.81]As a result, air pollution has become a serious problem. 
    [au:]结果,大气污染已经成为一个严重的问题。
    [07:33.57]Humans have come to realize the importance of protecting animals. 
    [au:]人类已经认识到了保护动物的重要性。
    [07:40.05]Trees can stop the wind from blowing the earth away. 
    [au:]树木能防风固土。
    [07:45.51]3 Class activity Read and enjoy
    [au:]3 班级活动  阅读欣赏
    [07:54.78]TREES
    [au:]树
    [07:58.56]We need the trees for shelter,
    [au:]我们需要树来乘凉
    [08:03.28]We need a place to stay.
    [au:]我们需要地方去呆
    [08:09.20]Somewhere to raise our children,
    [au:]我们孩子在某些地方长大,
    [08:14.38]Somewhere to hide away.
    [au:]孩子在某些地方躲藏。
    [08:19.84]You want the trees for paper,
    [au:]你需要树木造纸,
    [08:24.83]You want it every day.
    [au:]你每天都需要
    [08:30.76]You use it just a little,
    [au:]你仅仅用一点点
    [08:35.84]And then throw it all away.
    [au:]然后扔掉
    [08:40.56]We need the trees to feed us.
    [au:]我们需要树木养育自己
    [08:45.09]We need them to survive.
    [au:]我们需要它生存
    [08:50.73]They have all the fruits and leaves.
    [au:]它们可以生产果子和叶子
    [08:54.89]We need to stay alive.
    [au:]我们需要保持生机
    [08:57.84]You want the trees for timber,
    [au:]你需要树木作为木材
    [09:02.74]You want the wood to build,
    [au:]你想用木材建家,
    [09:07.46]But logging is the reason,
    [au:]但是树木才是原因,
    [09:10.96]A lot of us are killed.
    [au:]我们都是在自杀。
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