Online Class Notes (Li)

Vocabulary

scientist – ke xue jia

Isaac Newton – 牛顿

lungs – organs that mammals have for breathing

gills – an organ that fishes have to help them breathe

mammal – an animal that produces milk

offspring – the children of animals

ex. Mammals give birth to live offspring.

tough – very strong or violent

Speaking exercise

They tell to me

They told me 

One apple fall on his head.

An apple fell on his head.

It is one kind of mammals. Usually they jump up and breathe.

They are a kind of mammal. Usually they come up to the surface to breathe.

Fish lay eggs whereas mammals give birth to live young.

They don’t eat people, only fish.

Ocean animals

Sea animals 

They have very long neck

They have a very long neck.

Usually they’re don’t scared of the lions.

Usually they’re not scared of lions.