Page 67 - WorldWatchers_3_SB_DEMO

3 Grammar

Passive Voice (Present Perfect Simple – Future will – modal verbs)

ACTIVE VOICE PASSIVE VOICE
Present Perfect Simple • Seabins have cleaned many coasts. → • Many coasts have been cleaned by Seabins.

Future will • They will plant trees in the park soon. → • Trees will be planted in the park soon.
• People can recycle more things. → • More things can be recycled.
modal verbs
(can, could, may, might, • You mustn’t put plastic bottles in the → • Plastic bottles mustn’t be put in the glass
must, should, have to, etc.) glass recycling bin. recycling bin.

Rewrite the sentences using the Passive Voice. Start with the words given.
1. People shouldn’t throw rubbish in the street.
Rubbish .
5 Speak © MM Publications
2. They will organise a forest clean-up.
A forest clean-up .
3. They have given all students a book about recycling.
All students .
4. We must do something to protect the ocean.
Something .

4 Listen

Listen to a teacher talking to a group of students about a school trip and complete the notes.
School Trip Where:
Recycling centre

Meeting time:
Should wear:
Special equipment: helmet and
Can bring:
Lunch at:

Talk in small groups. Look at the problems in the red boxes and discuss what should/can/must be done.
Use the ideas given and/or your own.

more trees / plant forests / protect /
more beach clean-ups / by governments
organise
people / not allow /
to cut down trees
people / There aren’t
encourage / enough trees
to protect the Plastic on the planet.
environment pollution is
killing sea technology / use /
creatures. to solve the
pollution problem

ocean / protect / single-use plastic / more forest clean-ups /
by governments not use organise

65

20/5/2024 12:16:10 µµ
BOOK_WW 3_SB_SRB.indb 65
BOOK_WW 3_SB_SRB.indb 65 20/5/2024 12:16:10 µµ