話題19世界和環(huán)境(The world and the environment).話題相關詞匯1大洲，大陸continent 2亞洲Asia3歐洲Europe4非洲Africa 5南美洲South America6北美洲North America7大洋洲Oceania 8海洋ocean9太平洋Pacific10大西洋Atlantic11印度洋Indian Ocean12北冰洋Artic Ocean13國家country14中國China15美國America16英國，大不列顛Britain/Great Britain17俄羅斯Russia18加拿大Canada19澳大利亞Australia20印度India21新西蘭New Zealand22共和國；共和republic23地球earth24全球in the globe25棲息地habitat26總面積a total area of.27平方公里square kilometre28野生動物保護wildlife protection29珍稀，稀有的rare30世界著名的worldwide famous31世界上in the world/all over the world32是的家園be home to.33環(huán)境environment34開發(fā)develop35保護protect36污染pollute37融化melt38回收recycle39導致result in/from40采取行動take action to do41采取措施take measures to do42制止干某事prevent/stop/keep.from doing43有區(qū)別have a difference between.話題相關詞組1位于，坐落于be located/lie in/there stands2占地面積occupy/cover an area of.3有人口has a population of./with a population of4因而出名be famous for/be known as/for5瀕危野生動物endangered wildlife6環(huán)境惡化environmental degradation7水土流失water and soil erosion8保持生態(tài)平衡keep the ecology in balance/keep the balance of nature9可再生資源renewable resource10水土保持conservation of water and soil 11關注be concerned about12自然現象natural phenomenon13環(huán)保產品environment­friendly products.實用句型1梅州位于廣東省東北部，是客家人的主要集散中心和聚居地。Meizhou, located in the northeast of Guangdong Province, serves as the main distributing center and settlement of Hakkas.2梅州市全市面積近16 000平方公里，有人口500多萬。Meizhou covers a total area of about 16，000 square kilometers with a population of more than five million.3梅州以崇文重教而出名。Meizhou is famous for respecting culture and education.4世界上只有一個地球，因此，保護環(huán)境刻不容緩。There is only one earth in the world; therefore, it's of great urgency to protect the environment.5為了保護野生動物，我們呼吁公眾不要吃野生動物。In order to protect the wildlife, we appeal to the public not to eat wildlife.6溫室效應導致全球氣溫上升。The greenhouse effect resulted in global warming.7水土流失警示我們要保持生態(tài)平衡。The water and soil erosion warned us that we ought to keep the ecology in balance.8我們需要盡快采取措施來遏制環(huán)境惡化。We should take measures to stop environmental degradation as soon as possible.佳作背誦假如你是英國學生Peter在北京學習，請按下文給你的朋友Mary寫一封信談一下北京和倫敦的異同。相同點北京和倫敦都是首都和重要城市，都擁有眾多人口，都是國家經濟政治文化中心，都擁有許多歷史，文化古跡。不同點倫敦：汽車靠左行；很多人坐公共交通工具上班；陰天多；懂漢語的人少。北京：汽車靠右行；很多人騎自行車上班；晴天多；懂英語的人多。注意：詞數80左右。_參考范文Dear Mary, I have been living in Beijing for some time now and I find it very interesting here.There are so many similarities between Beijing and London.They are both the capital of a country and are both very important cities.Both places have huge populations.They are both the economical, political and cultural center.They both have many historical and cultural sites.I also found many differences in the two cities.In London we drive on the left side of the road, while in Beijing they drive on the right side.Most people in London go to work via public transportation, here in Beijing most people ride bicycles.In London the weather is always cloudy, here in Beijing most the time it's sunny.Regards，Peter- 4 -