larva

更新时间:2026-07-12 10:16:49   栏目: 英语词典

音标

英 [ˈlɑːvə];美 [ˈlɑːrvə]

意思

名词,意为“幼虫;幼体”,指昆虫、两栖动物等在发育过程中处于早期的形态,通常与成虫在外形、习性等方面有较大差异。

造句

The larva of the butterfly looks completely different from the adult.(蝴蝶的幼虫看起来和成虫完全不同。 )

These mosquito larvae are wriggling in the water.(这些蚊子幼虫在水中扭动着。 )

The scientist is studying the development process of the beetle larva.(这位科学家正在研究甲虫幼虫的发育过程。 )

A caterpillar is the larva of a moth or a butterfly.(毛虫是蛾子或蝴蝶的幼虫。 )

The larva feeds on leaves to grow quickly.(幼虫以树叶为食以便快速生长。 )

We found some strange - looking larvae under the log.(我们在原木下发现了一些模样奇怪的幼虫。 )

The larva will eventually transform into an adult insect.(幼虫最终会变成成虫。 )

Some fish eat the larvae of insects as a source of food.(一些鱼以昆虫幼虫为食。 )

The ant larva is carefully tended by the worker ants.(蚁幼虫受到工蚁的悉心照料。 )

The frog larva, also known as a tadpole, lives in water.(青蛙的幼体,也就是蝌蚪,生活在水中。 )

初学英语怎么运用

结合科普读物学习:如果对自然科学感兴趣,在阅读英语科普书籍或观看相关纪录片时,当看到有关昆虫、动物发育阶段提到“larva”,可以停下来仔细观察图片或视频里幼虫的样子,然后试着用所学单词描述它们,比如 “In this book, there is a picture of a dragonfly larva. It has a unique shape.”(在这本书里,有一张蜻蜓幼虫的图片。它形状独特。)这样不仅能记住单词,还能了解相关知识。

课堂互动发言:在英语课堂上,如果老师讲到生物相关话题,积极举手发言使用“larva”。例如老师问关于昆虫生命周期的问题,你可以回答:“The larva stage is an important part of an insect's life cycle. For example, the bee larva grows in a special cell in the hive.”(幼虫阶段是昆虫生命周期的一个重要部分。比如,蜜蜂幼虫在蜂巢的特殊巢室里生长。)通过课堂互动,锻炼口语表达能力并加深对单词的记忆。

日常观察描述:在户外散步、游玩时,留意周围环境中可能出现幼虫的地方,像池塘边、树叶上。一旦发现,用英语描述给同行的伙伴听,如 “Look! There are some larvae on this leaf. Maybe they are the larvae of a small bug.”(看!这片叶子上有一些幼虫。也许它们是某种小虫子的幼虫。)让学习融入日常生活,增加使用频率。

写作记录发现:写英语日记时,把自己看到幼虫的经历记录下来。比如:“Today, I went to the garden and saw a lot of caterpillars, which are the larvae of butterflies. They were moving slowly on the flowers. It was really interesting.”(今天,我去了花园,看到了很多毛虫,它们是蝴蝶的幼虫。它们在花朵上慢慢地移动。真的很有趣。)通过写作巩固单词拼写和用法。