Unit 13 wayahead

Looking for buired

treasures.

Key words.

Grammer.

Pictuers.

Treasurea Buried

Vase Turquoise

Emerald Silver

Value Diamond

Mine Quantity

Bracelet Pearl

Coral Shell

Horn Pirate

Chase Rob

Spot Code

Wreck Skill

Persent perfect passive Form.

Exampels.

Exercies.

*Has or have + been + past participle

Treasure has been found in the sea by divers.

Shells have been used for money since ancient times.

Oil has never been found on the moon.

Have you ever been given a diamond?

Use the present perfect passive:

1- (the office \ clean)

the office has been cleaned .

2- (iorn \ the shirts)

The shirts have been iorned.

3- (my key \ stole)

My key has been stolen.

4- ( my keys \ stole)

My keys have been stolen.

Pictuers on unit 13

Gold &

silver

emerald

pearl

coral

Ancient vase