文档介绍：Friend or Enemy?
unit 4
Do you anything about spiders?
What’s your view on spiders?
(Use adjectives to describe spiders)
A spider
An insect
antenna
Differences between spiders and insects
8 legs
2 body parts
simple eyes
6 legs
3 body parts
compound eyes
Facts about spiders
Looks like an insect, but is not an insect.
Two ---- the head & the abdomen.
Eight legs.
Lives mainly on insects. (carnivore)
All parts in the world.
Friends.
Feature
Parts of Body
Number of legs
Diet
Habitat
Relationship with humans
Skimming
1. What is the Friend or Enemy mentioned in the title?
2. What does Winston think of spiders?
3. What does Betty think of them?
Spiders
very useful creatures
nasty, should be killed.
Skimming 2
What type of passage is it?
story B. play
C. advertisement D. newspaper article
scanning
Facts about spiders
They are very _______ creatures.
They are enemies of _____, but friends of _____ .
During _____ in China, _____ build _____ for them.
In ______, the spiders eat insects that attack farmers’ _______
They make webs with silk which is _____, _____ and _____.
Their poison is useful—it might be used to treat _____ disorders in humans.
useful
insects
humans
autumn farmers shelters
spring
crops
strong
light elastic
brain
Match the main ideas with the relevant paragraphs
L1-10 uses of spider silk
L11-24 uses of spiders on pest
control
L25-32 uses of spider poison
L33-37 right attitude towards creatures
L38-40 Betty and Winston’s different
views on spiders
Part 1 (Line1-11)
Bett