8.unit 7

Ecosystem

• The process of making water, air, soil, etc dirty by adding harmful substance

• The practice of protecting the nature environment

• The way living and non-living things in a particular area are related to each other

• Animals facing a high risk of extinction in the wild

Habitat

• Môi trường

• Môi trường sống

• Đối mặt

• Nguy cơ cao

Pollution

Dấu chân cacbon

• Carbon dioxide

• Endangered species

• Carbon footprint

• Environment

She was not at home ........... he came to see me yesterday

• As soon as

• Until

• When

• Where

You can stay with us ........ you find a suitable place to stay

• While

• Before

• untill

• after

Don't forget to turn off the light.....

• Before you go out

• Before you get on the train

• While I'm cooking the noodle

• After you bought your ticket

....... Before we left

• I went straight to the hospital

• We cleaned up everything at the campsite

• We called the forest guard unit

• Don't use too much water

Unit 7

Welcome back

• Chào mừng trở lại

• Hẹn gặp lại

• Tạm biệt

• Chào

• Xin lỗi