托福口语跟读训练 :地球构造(3)
2017 年 12 月 28 日
来源:朗播网
摘要:想提升托福口语的语音表现,最好的方法是进行口语跟读。通过跟读,大家可以更好地熟悉英语中的语音现象,发音自然也会更流利、地道。除此之外,同学们还能积累很多地道的表达,对提高语言组织能力,乃至最终的口语分数也有很大帮助。在此,小编为大家整理了几段老托福听力 93 篇中的音频,配上专业的语音知识进行讲解。大家可以按照跟读步骤进行托福口语跟读训练。
## 托福口语跟读语音分析
[audio_src=https://ssl-info.langlib.com/toefl/FiveStep/9315_8-10.mp3]
You see, these studies revealed that these vibrations were of two types: compression or P waves and shear or S waves. And researchers found that P waves travel through both liquids and solids, while S waves travel only through solid matter. In 1906, a British geologist discovered that P waves slowed down at a certain depth but kept traveling deeper.In 1906, a British geologist discovered that P waves slowed down at a certain depth but kept traveling deeper.
You <span class="u-bold">see</span>, the<span class='u-highlight-orange'>se</span><span class='u-connect'> <i></i></span><span class="u-bold"><span class='u-highlight-orange'>s</span>tudies</span> <span class="u-bold">reveale<span class='u-leftline'>d</span> </span>tha<span class='u-leftline'>t</span> these <span class="u-bold">vibrations</span> we<span class='u-highlight-orange'>re</span><span class='u-connect'> <i></i></span><span class='u-highlight-orange'>o</span>f <span class="u-bold">two</span> <span class="u-bold">types</span>: <span class="u-bold">compressio<span class='u-highlight-orange'>n</span></span><span class='u-connect'> <i></i></span><span class='u-highlight-orange'>o</span>r <span class="u-bold">P</span> <span class="u-bold">wave<span class='u-highlight-orange'>s</span></span><span class='u-connect'> <i></i></span><span class='u-highlight-orange'>a</span>n<span class='u-leftline'>d</span> <span class="u-bold">shea<span class='u-highlight-orange'>r</span></span><span class='u-connect'> <i></i></span><span class='u-highlight-orange'>o</span><span class='u-highlight-orange'>r</span><span class='u-connect'> <i></i></span><span class="u-bold"><span class='u-highlight-orange'>S</span></span> <span class="u-bold">waves</span>.
An<span class='u-leftline'>d</span> <span class="u-bold">researchers</span> <span class="u-bold">foun<span class='u-leftline'>d</span> </span>tha<span class='u-leftline'>t</span> <span class="u-bold">P</span> <span class="u-bold">waves</span> <span class="u-bold">travel</span> through both <span class="u-bold">liqui<span class='u-highlight-orange'>ds</span></span><span class='u-connect'> <i></i></span><span class='u-highlight-orange'>a</span>n<span class='u-leftline'>d</span> <span class="u-bold">solids</span>, <span class="u-bold">whi<span class='u-highlight-orange'>le</span></span><span class='u-connect'> <i></i></span><span class="u-bold"><span class='u-highlight-orange'>S</span></span> <span class="u-bold">waves</span> <span class="u-bold">trave<span class='u-highlight-orange'>l</span></span><span class='u-connect'> <i></i></span><span class='u-highlight-orange'>o</span>nly <span class="u-bold">through</span> <span class="u-bold">soli<span class='u-leftline'>d</span> </span><span class="u-bold">matter</span>.
In <span class="u-bold">1906</span>, a <span class="u-bold">British</span> <span class="u-bold">geologis<span class='u-leftline'>t</span> </span><span class="u-bold">discovere<span class='u-leftline'>d</span> </span>tha<span class='u-leftline'>t</span> <span class="u-bold">P</span> <span class="u-bold">wave<span class='u-highlight-orange'>s</span></span><span class='u-connect'> <i></i></span><span class="u-bold"><span class='u-highlight-orange'>s</span>lowe<span class='u-highlight-orange'>d</span></span><span class='u-connect'> <i></i></span><span class="u-bold"><span class='u-highlight-orange'>d</span>ow<span class='u-highlight-orange'>n</span></span><span class='u-connect'> <i></i></span><span class='u-highlight-orange'>a</span><span class='u-highlight-orange'>t</span><span class='u-connect'> <i></i></span><span class='u-highlight-orange'>a</span> <span class="u-bold">certain</span> <span class="u-bold">depth</span> bu<span class='u-leftline'>t</span> <span class="u-bold">kep<span class='u-leftline'>t</span> </span><span class="u-bold">traveling</span> <span class="u-bold">deeper</span>.
## 句子翻译
你看,这些研究显示这些震动是两种类型:涨缩波或者说 P 波和畸变波或者说 S 波。 同时研究人员发现 P 波能穿行液体和固体两种,而 S 波只能穿行固体物质。在 1906 年,一个英国地质学家发现 P 波在一定的深度会减速,但是会继续穿行更深。
## 托福口语跟读难点解析
这段音频中出现了多处叠合和失爆现象,如第一句中these studies,这两个单词连读时发生了叠合,revealed和that连读时发生了失爆,that和these连读时也发生了失爆。从以上现象我们可以看出,这些语音现象会使语速听起来很快,这也是同学们进行跟读训练的难点所在。因此,大家在跟读之前,需要把这些语音现象先标记出来,自己对照着音频先练习,之后再跟着音频跟读整个段落。这样,大家的口语水平才能有所提高。
## 托福口语跟读知识点梳理
### 失爆
顾名思义,指爆破音失去爆破。发生的条件如下:当前面的单词以[p][b][t][d][k][g]这六个爆破音中的任何一个结尾,而紧随其后的单词是以辅音开头的,这时前面单词中的爆破音失去爆破。读法是在发爆破音时只阻塞气流却不将之释放,说白了就是只作口型不发音。
发音示范:
**mad John** [word_audio_src=http://langlib-public.langlib.com/Peripheral/Phonetic/2-1-2-1-02.mp3]
**lap dog** [word_audio_src=http://langlib-public.langlib.com/Peripheral/Phonetic/2-1-2-1-01.mp3]
### 叠合
即前面单词结尾辅音与紧随其后的单词的起始辅音为同一个音时,只需读一次,而不必将这个音读两次。这种情形常发生在[b], [p], [t], [k], [d], [g] 等辅音出现的时候。
发音示范:
**bad desk** [word_audio_src=http://langlib-public.langlib.com/Peripheral/Phonetic/2-1-1-1-01.mp3]
**good day** [word_audio_src=http://langlib-public.langlib.com/Peripheral/Phonetic/2-1-1-1-02.mp3]
以上就是托福口语语音训练的相关内容。同学们在前期要注意学习每种发音规则及其技巧,在练习的过程中注重质量;后期在熟练的前提下提升语速。长此以往,大家的口语水平一定能够有本质的提高。