Environmental Protection No one,regardless of race, religion or nationality, can deny that the world we live in is becoming increasingly intolerable because of the effects of global warming. According to many experts, even greater impacts are still on the way. There are numerous causes for this problem. On one hand, human-related emissions of carbon into the atmosphere is causing, and will in the future cause, significant global warming according to the theory. On the other hand, the lack of knowledge about the importance of protecting environment hinders the solving of the problem. It is urgent that immediate and effective actions should be taken right away. First, more trees need to be planted to help improve and beautify the environment. Besides, stricter laws concerning global warming and irresponsible use of fuel resources have to be put into effect and achieved good results. In a word, there is a long way to go before we can take a comfortable world for granted again .
学音标/ʊə/,发音关键词poor和sure-李阳疯狂英语国际音标和美国音标速成(35)
练习音标/ɔ/的英语绕口令-读英语绕口令练习音标发音(23)
穿针引线长衣音'ee' as in 'she'发音示范:美国英语音标外教教学视频
纯正美语发音100个秘诀:第三章 一口气突破发音
美国英语音标外教发音详解视频:'ur' in her in perfect,重读卷舌音
30天掌握英式英语发音视频教程 第8课 短元音 /e/
美国英语音标外教发音详解视频:'ee' as in 'she' 音标[i]
美语发音视频教程 8
纯正美语发音100个秘诀:第七章 发音基本功 (三)相互同化
英语发音真的重要吗?
英语音标学习教程:后元音的代表字母发音ar,a
英式发音or美式发音:掌握地道口音发音规则
编辑推荐:英语口语完美发音的十大要诀
名词复数和动词第三人称单数的发音-疯狂英语口语突破英语发音(4)
练习音标/i:/的英语绕口令-读英语绕口令练习音标发音(27)
英语音标学习教程:中元音的代表字母发音u, o, ou
音标[p]的发音-李阳标准美语发音及口语教程第23讲
英语音标学习教程:后元音的代表字母发音 o,a
美国英语音标外教发音详解视频:'aa' ad in hat,短元音æ
纯正美语发音100个秘诀:第二章 三最法突破发音
纯正美语发音100个秘诀:第九章[4] 双元音操练
30天掌握英式英语发音视频教程 18
傻瓜国际音标视频教程:第八单元 Part 8
英语音标学习教程:前元音的代表字母发音a
纯正美语发音100个秘诀:第七章 发音基本功 (第七节 3)
疯狂英语全套发音秘诀(2)
新东方美音纠音、透析与突破Unit 19: Rhythm节奏
美语发音视频教程05:辅音L的发音详解
英语发音:如2010年之类的千位数该怎么读
英语音标学习教程:后元音的代表字母发音u, o, oo, ou
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |