| fishing | | |
| a worksheet, worksheets | | |
| sea | | |
| We are going to use a worksheet. | | |
| Complete the worksheets | | |
| Rozdejte si pracovní listy. | | |
| What are the basic life conditions? | | |
| Use the atlas and complete the worksheet. | | |
| life conditions on the arth | | |
| water | | |
| drinking water | | |
| salt water | | |
| sea water | | |
| service water | | |