New Materials from Larvae – level 1

26-03-2021 07:00

A larva is a young insect without wings and legs. Later it becomes a fly, butterfly, or other insect.

People make many things from larvae. Some companies make pet food. Larvae can also be fertilizer. Farmers put fertilizer in the ground. Plants grow better with fertilizer.

An insect farm is in Singapore. They make new materials from larvae. They make materials for medicine and electronics.

One material is called chitosan. People use it in medicine. It helps reduce pain. Another material is melanin. People use it in batteries and wires.

People can get melanin only from squid in the past. It is not easy. People need a lot of chemicals for it. It is bad for the natural world. Melanin from larvae is easier and better for the natural world.

Difficult words: electronics (things which need electricity), reduce (to go down), wire (a long thin metal through which electricity can go), squid (a sea animal with many arms around its mouth).

You can watch the original video in the Level 3 section.

What do you think about this news?

LEARN 3000 WORDS with NEWS IN LEVELS

News in Levels is designed to teach you 3000 words in English. Please follow the instructions
below.

How to improve your English with News in Levels: 

Test

  1. Do the test at Test Languages.
  2. Go to your level. Go to Level 1 if you know 1-1000 words. Go to Level 2 if you know 1000-2000 words. Go to Level 3 if you know 2000-3000 words.

Reading

  1. Read two news articles every day.
  2. Read the news articles from the day before and check if you remember all new words.

Listening

  1. Listen to the news from today and read the text at the same time.
  2. Listen to the news from today without reading the text.

Writing

  1. Answer the question under today’s news and write the answer in the comments.

Speaking

  1. Choose one person from the Skype section.
  2. Talk with this person. You can answer questions from Speak in Levels.

 

Stock images by Depositphotos