英语演讲稿有关地球主题课前演讲

1、本文格式为word版，下载可任意编辑英语演讲稿有关地球主题课前演讲 英语演讲稿有关地球主题课前演讲 演讲要留意技巧，同时需要一篇好的演讲稿，我为大家整理了英语演讲稿有关地球主题课前演讲，欢迎大家。 篇一 hello everyone,i"m .my topic is we should protect earth. as we all notice,the weather becomes very odd recently.in a month like now,it should be quite warm,but i"m still wearing my winter

2、dresses.it"s still rather cold,which shouldn"t happen at this season.in summer it"s extremely cold while terribly hot in winter.all these factors make earth a unfavourible place to live in. here you can show some pictures or other materials you have collected. we all know that earth i

3、s our common mother.we all live in it.she provides us everyting we need.she has been enormously generous to us.we should do our best to care for her. now before it"s too late,i think we should start to take actions.protect the earth starting from you and me,from what we can do ourselves.for ins

4、tance,always throw rubbish in the bin and etc. besides,we should try our best to know more about environment protection knowledge.the bad weather has made us suffer a lot.i believe everyone here has the same feeling as mine.i guess that"s the price we paid for doing harm to the earth.we have no

5、body but ourselves to blame for that. at last,have you seen the moviethe day after tommorrow.it"s a movie about weather.it"s a good one and worth to have a look. thank you! 篇二 as we all know, the challenge and opportunity always, confused with hope, in the 21st century, is also twin human

6、facing challenges period. special performance in this aspect of the relation between man and nature. human deforestation, blind development farming, damaging the vegetation, causes soil erosion, desertification, any natural resources, make the underground mining mineral deposits in the increasingly

7、exhausted, wastewater and waste, exhaust gas emission, make continuous natural environment seriously deteriorating. human nature is excessive to take, suffer the nature ruthleretaliation: hurricane, rainstorm, storms, floods and drought, insect, heat, forest fires, earthquake, etc., the world becaus

8、e of drought disaster equipoised reasons caused the transference refugees until 2025 reach 100m. painful ecological lesson, has attracted the attention of the world and all mankind, ioc commission inspection bid cities, improving the eco-environment is one important content. china has issued a lot o

9、f environmental protection policies and regulations. our country also attaches great importance to the protection of environment education, the building a green campus activities, in the country for grandeur. students, our school is always in advocating green wanli, which is one of important content

10、 protection beautify our campus. we often see many students on campus each picking up litter, with our own hands to protect a beautiful campus. however, we also often see some we don"t want to see their scenario: the playground, stairs, corridor have the pa-pe-r scraps, the profession. again se

11、e the lawn, some classmates in trample, the school"s green belts, sometimes found to have deep foot-prints, some places even gone became trail. my fellow students, we is the 21st century master, awareneof environmental protection is modern signs. we must have the era of responsibility. respondi

12、ng to global, focus on the side, based on the campus. many curved waist, don"t pick up peel confetti throws anywhere disorderly vomit, more step, don"t crogreen belts, grassland. kindnesmall and not for, is a sin to steal a pin, starts from me, since the childhood, starts from the side wit

13、h, starting from now. to protect the earth mother, purify the campus. we only have one world as is known to all , we have a beautiful world .we can see the sun shining. we can see the moon in a full view. we can see the birds flying in the sky. we can see the horses running on the plain. however, th

14、e world is not as beautiul as before, for human beings have brought a disaster to the world. so it is high time that we should do something to change this situation. as a citizen, we can do much for it. for example, we could use disposable goods less. and we are supposed to save resources such as wa

15、ter, electricity and so on. also, we ought to plant more trees to reduce the greenhouse effect. in addition, we could try our best to publicize the knowledge of environment protection. because we only have one world。 篇三 the celebration of earth day on april 22nd began in the united states in 1970 an

16、d was the brainchild of senator gaylord nelson, who had long pondered about finding a way to put the environment into the political "limelight" once and for all . earth day is a perfect time to reflect about what you are doing to help protect the environment. there are many ways that you c

17、an celebrate alone and with others. 篇四 save the earth with the economic development, our lives become cosier. we can enjoy our comfortable lives. but do you know how things we use are produced?people produce ? and do you know where the material is from? it is from our mother, the earth. for example,

18、 we get fossil oil and coal from underground., they are the wealth that earth gives us. but at the same time human destroy the world, destroy our hometown. what do we cause? global warming,ozone depletion, acid deposition and so on. because of these, th eearth becomes weaker and weaker. the most ser

19、ious problem is global warming. it means the air temperature rises around the world, the result of global warming is that glacier melts which leads to sea level rises .sea level rise may cause many dangerous things, such as drowning towns and villages, some small island countries are even in danger

20、of being drowned. global warming damages human being, and also the earth. now everyone believes that mitigating global warming is urgent. what should we do? our duty is to reduce carbon emission. firstly, we should choose a low-carbon life. for example, people can walk to offices and schools instead

21、 of driving a car. secondly, planting trees is a good and simple way. if everyone plants a tree every year, six billion trees will be planted in a year. how great it is! how clear air will be! thirdly, we should tell everybody the importance of living a simple life. let people act now. you see, savi

22、ng the earth isnt difficult.if everybody makes a bit of change, our mother earth will smile at you. 篇五 respect teacher, dear classmates, good morning! now, soil erosion is serious in our country, according to satellite remote sensing in 1992, covers an area of 179 soil and water loss. 4 square kilom

23、eters, 18 of the total land area. 7%. desertification rapid development, desertification of land has reached 149 square kilometers, 15 of the total land area. 5%. water pollution are also significantly increase, 42% of the city water is polluted. the embankment with a small river near my house. it t

24、urns out that the water in the river bottom, the water and the freedom of fish were swimming. however, people often put the rubbish into the river to the, don"t care for the environment. so lead to the river run gray, also an unpleasant smell, the fish died in the river. the earth of the water resources, forest resources, biological resources, atmospher