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4.Do not throw rubbish into
the river.
5.…
What else can we do to protect these birds?
I am your English teacher, I am also a birdwatcher.I am in a Birdwatching Club.Every weekend,I take part in many activities to protect the birds.Do you want to join the Birdwatching Club to do something for the birds?
Task1
Birds can make beautiful sounds.
The birds are singing happily.
They are perfect singers.
Task1:If you want to be a birdwatcher,do you know what the birds usually do?
Brainstorming
sing
singer
teach
teacher
work
worker
Task2
Task1
Verb/Noun
+ Suffix
Noun
speak
+ er
speaker
visit
+ or
visitor
tour
+ ist