# Unit 4: Planet Earth

> Từ vựng và mẫu câu Unit 4 (Planet Earth), English Discovery 11: … which/that … / There are … in ….

Source: https://olyclass.com/library/tb-english-discovery-g11-u04/

- Subject: English
- Level: B1
- Textbook unit: 16
- Play it free on one screen (projector, TV or whiteboard): https://olyclass.com/library?play=tb-english-discovery-g11-u04
- Copy and edit it: https://olyclass.com/library?copy=tb-english-discovery-g11-u04
- Games it plays well in: [Picture Dice](https://olyclass.com/classroom-games/picture-dice/), [Ladder Climb](https://olyclass.com/classroom-games/ladder-climb/), [Paper Race](https://olyclass.com/classroom-games/paper-race/), [Three in a Row](https://olyclass.com/classroom-games/three-in-a-row/)

## Words in this game

- **reflect**: The lake can reflect the mountains.
- **volcanic**: They visited a volcanic island last summer.
- **eruption**: The eruption sent ash into the sky.
- **peak**: We reached the peak before lunch.
- **ridge**: We walked along the ridge in the morning.
- **remote**: They live in a remote village.
- **tidal**: The tidal pool was full of small fish.
- **disturb**: Please do not disturb the sleeping animals.
- **come across**: I might come across a rare bird.
- **come in**: Please come in and sit down.
- **die out**: Dinosaurs began to die out long ago.
- **go out**: The lights go out at ten.

## Questions

1. A volcano is a mountain ___ sends out hot lava. (what / where / which / who)
   Answer: which
2. Which sentence is correct about a peak? (It is a deep hole. / It is a hot desert. / It is a kind of river. / It is the top of a mountain.)
   Answer: It is the top of a mountain.
3. There are many animals ___ the rainforest. (at / between / in / on)
   Answer: in
4. Animals ___ are dying out need our help. (that / where / who / whose)
   Answer: that