跟讀練習: What is Biodiversity? - 通過影片學習英語口語
選擇練習模式
每種模式都會開啟全屏練習室。
69 句
如果句子過短或過長,請點選 Edit 進行調整。
1
In science, often when talking about living things and their environments, we hear the term biodiversity, and it's an important concept to understand.
2
So, let's take a closer look at what this term means.
3
Thank you.
4
The word bio comes from the Greek word for life, while diversity means variety.
5
So, biodiversity essentially refers to the variety of life.
6
It's not just about how many organisms live in an area.
7
but about how many different kinds of organisms there are.
8
you you For instance, a forest with many kinds of plants,
9
such as trees, shrubs, ferns, grasses, and moss, has high biodiversity.
10
even if the total number of plants isn't extremely large.
11
On the other hand, a field with only one type of grass might have millions of individual plants.
12
But its biodiversity is very low because it lacks variety.
13
So, biodiversity is all about the variety of life in a particular area.
14
And it exists even in small, everyday places like our backyards.
15
you you Let's compare two types of home gardens to understand biodiversity in action.
16
First, imagine a garden that's mostly a neatly trimmed lawn, with a single type of flowering bush.
17
It's tidy and simple but it doesn't offer much variety.
18
You might see a few bees buzzing around or the occasional bird stopping by.
19
But it's not very biodiverse because it provides limited food and shelter for different species.
20
Now, picture a different garden filled with a mix of fruit trees, vegetable plants, flowering shrubs, wildflowers,
21
grasses, and even a small pond with scattered water lilies.
22
This type of garden teems with life.
23
Not just because of the great variety of plants, Thank you but also due to the diversity of animals it supports.
24
like bees, Butterflies ladybugs, frogs, dragonflies, fish, and birds.
25
Together, the variety of plants and the pond create a rich habitat that supports a wide range of species.
26
These two gardens demonstrate how biodiversity works.
27
The more variety there is in the environment, the more life it can support.
28
Biodiversity is influenced by several factors, including the availability of water,
29
sunlight, temperature, shelter, and the overall conditions of an area.
30
Plenty of water and sunlight allow plants to thrive, creating food and shelter for a wide variety of animals.
日照、溫度、遮蔽條件以及一個區域的整體環境狀況。
31
you.
32
Areas with these abundant resources and mild conditions typically support high biodiversity.
33
while extreme environments often limit life to specially adapted organisms.
34
you For example, Tropical rainforests, with their plentiful sunlight, consistent rainfall,
35
and dense vegetation, are among the most biodiverse places on Earth.
36
These conditions enable a rich variety of plants to grow, which, in turn, provide food and habitats for countless animals and other organisms.
37
Thank you.
38
The tropical rainforest supports a vast array of insects and other invertebrates.
39
Bye.
40
colorful birds, Thank you.
41
various amphibians and reptiles, as well as mammals like jaguars, monkeys, and sloths.
42
Fungi, such as mushrooms, often grow on the rainforest floor
43
recycling the remains of dead plants and animals back into the diverse ecosystem.
44
you In contrast, deserts, with their scorching temperatures, scarce water, and limited plant life, support far fewer species.
45
you Organisms like camels, snakes,
46
lizards and hardy shrubs, are adapted to survive in these harsh conditions.
47
But the overall biodiversity remains much lower than in a rainforest.
48
you These examples show how environmental factors shape the variety of life in different ecosystems.
49
Thank you.
50
Finally, let's consider the biodiversity of Antarctica.
51
you versus tropical coral reefs.
52
Thank you.
53
you Antarctica, the driest place on the planet and a land of ice and cold, has tough living conditions.
54
you Yet it isn't entirely lifeless.
55
fish, penguins, seals, migrating whales, and microscopic plankton make up some of its limited biodiversity.
56
you However, when compared to tropical coral reefs, Antarctica's biodiversity is much lower.
57
Coral reefs, often called the rainforests of the sea, are among the most biodiverse places on Earth.
58
These vibrant underwater ecosystems thrive in warm, shallow waters with abundant sunlight.
59
The coral -filled environment creates a wealth of habitats and food sources for countless species.
60
including thousands of fish and sharks.
61
crustaceans like crabs and lobsters, Thank you.
62
octopus and squid, sea turtles, and marine mammals such as dolphins.
63
you This rich variety of life makes coral reefs a vital and flourishing part of our planet's marine ecosystems.
64
Biodiversity is vital for maintaining healthy ecosystems and a thriving planet.
65
By understanding what biodiversity is, What affects it? and appreciating the incredible variety of life in different places.
66
we can see why protecting it is essential for the health of all living things.
67
Thanks for watching.
68
If you enjoyed this learning journey, don't forget to like and subscribe and join us for more adventures into the world around us.
69
you you you .
同頻道
FOR YOU
推薦影片
本課的詞彙與口語要點
這節 B1 級別的口語課以影片“What is Biodiversity?”為素材。 影片中反覆出現的詞有:biodiversity, variety, plant, rainforest, ecosystem。 這段影片共有 69 個句子、791 個單詞可供跟讀。 講話部分時長為 7:14。 說話人語速較慢,每分鐘約 109 個詞,你有足夠的時間模仿每一個音。 只有 74% 的單詞屬於英語最常用的 3,000 詞,詞彙難度較高。
影片中的重點詞彙
影片中最難的 15 個單詞,附發音和釋義:
| 單詞 | 發音 | 釋義 |
|---|---|---|
| biodiversity 名詞 | /ˌbaɪoʊdəˈvɚsəti/ | 生物多樣性 /生物多樣性 |
| rainforest 名詞 | /ˈɹeɪn.fɔɹ.ɪst/ | 雨林 |
| organism 名詞 | /ˈɔɹ.ɡəˌnɪz.əm/ | 生物, 有機體 /有機體 |
| ecosystem 名詞 | /ˈikoʊˌsɪstəm/ | 生態系 /生態系, 生態系統 /生態系統 |
| coral 名詞 | /ˈkɔɹəl/ | 珊瑚 |
| reef 名詞 | /ɹiːf/ | 礁, 暗礁 |
| sunlight 名詞 | /ˈsʌnˌlaɪt/ | 陽光 /陽光, 日光 |
| tropical 形容詞 | /ˈtɹɑ.pɪ.kəl/ | 熱帶 /熱帶, 回歸線 /迴歸線 |
| shrub 名詞 | /ˈʃɹʌb/ | 灌木, 灌木叢 /灌木叢 |
| thrive 動詞 | /θɹajv/ | 繁榮 /繁榮 |
| shelter 名詞 | /ˈʃɛltə/ | 棲身之地 /棲身之地, 住處 /住處 |
| mammal 名詞 | /ˈmæməl/ | 哺乳類 /哺乳類, 哺乳動物 /哺乳動物 |
| abundant 形容詞 | /əˈbʌn.dənt/ | 豐富 /豐富 |
| countless 形容詞 | /ˈkaʊntləs/ | 無數 /無數 |
| pond 名詞 | /pɑnd/ | 池塘, 池 |
影片中出現的短語動詞
| 單詞 | 發音 | 釋義 |
|---|---|---|
| make up 動詞 | /ˌmeɪk ˈʌp/ | 組成 /組成 |
影片中的語法
說話人最常用的結構,並附上影片中的原話:
| 結構 | 影片中的用法 |
|---|---|
| 被動語態 be + 過去分詞 — 強調發生了什麼,而不是誰做的 | is influenced · are adapted |
| 最高階 the -est / the most … — 一組中最高或最低的 | the most biodiverse · the driest |
| 用 “might / may” 表可能 might/may + 動詞 — 有可能但不確定的事 | might have · might see |
需要注意的發音
說話人用了 4 次縮略和弱讀形式,例如 isn't, doesn't, don't。請按聽到的簡短形式來說。
- “sh” 和 “zh” 音: shrub /ˈʃɹʌb/, shelter /ˈʃɛltə/, crustacean /kɹʌsˈteɪʃən/, flourish /ˈflʊ̈ɹ.ɪʃ/, mushroom /ˈmʌʃˌɹuːm/
- 長單詞——注意重音位置: biodiversity /ˌbaɪoʊdəˈvɚsəti/, organism /ˈɔɹ.ɡəˌnɪz.əm/, ecosystem /ˈikoʊˌsɪstəm/, diversity /daɪˈvɜː(ɹ)sɪti/, invertebrate /ɪnˈvəːtɪbrət/
中文母語者容易讀錯的音:
- /v/ — 不要讀成 /w/,上齒輕觸下唇: biodiversity /ˌbaɪoʊdəˈvɚsəti/, thrive /θɹajv/, diversity /daɪˈvɜː(ɹ)sɪti/, invertebrate /ɪnˈvəːtɪbrət/, vibrant /ˈvaɪbɹənt/
- 詞尾子音 — 要讀清楚,後面不要加母音: rainforest /ˈɹeɪn.fɔɹ.ɪst/, reef /ɹiːf/, sunlight /ˈsʌnˌlaɪt/, shrub /ˈʃɹʌb/, thrive /θɹajv/
- /r/ 和 /l/ 的區別: coral /ˈkɔɹəl/, tropical /ˈtɹɑ.pɪ.kəl/, dragonfly /ˈdɹæɡənˌflaɪ/, recycle /ɹəˈsaɪkəl/, reptile /ˈɹɛp.taɪl/
如何用這段影片練習
- 先完整聽一遍影片,不要開口,記下不認識的單詞。
- 用正常速度逐句跟讀,每句重複到你的節奏與說話人一致為止。
- 錄下自己的聲音並與原聲對比,特別注意 biodiversity, rainforest, organism 這類單詞。
什麼是跟讀法?
跟讀法 (Shadowing) 是一種有科學依據的語言學習技巧,最初開發用於專業口譯員的培訓,並由多語言者Alexander Arguelles博士普及。這個方法簡單而強大:您在聽英語母語原聲的同時立即大聲重複——就像是一個延遲1-2秒緊跟說話者的影子。與被動聽力或語法練習不同,跟讀法強迫您的大腦和口腔肌肉同時處理並模模擬實的講話模式。研究表明它能顯著提高發音準確性,語調,節奏,連讀,聽力理解和口語流利度——使其成為雅思口語備考和真實英語交流最有效的方法之一。
































