人教版（2019） 选择性必修第二册 Unit 1 Science and Scientists 词性转换课件-(16张ppt)

(共16张PPT)
UNIT 1
SCIENCE AND SCIENTISTS
frustrate
frustration
frustrated
frustrating
infect
infection
infected
prove
proof
intervene　
intervention
transform
transformation
defend
defense/defence
assist
assistance
assistant
gift
gifted
UNIT 2
BRIDGING CULTURES
qualify
　qualification
disqualification
adapt
adaptation
ambition
ambitious
comfort
comfortable
comfortably
expect
expectation
expose
exposure
surround
surrounding
surroundings
strong
strength
strengthen
behave
behavior
apply
application
applicant
UNIT 3
FOOD AND CULTURE
except
exception
exceptional
consume
consumption
consumer
associate
association
consist
consistent
fundamental
fundamentally
UNIT 4
JOURNEY ACROSS A VAST LAND
freeze
freezing
frozen
astonish
astonishing
astonished
astonishment
advertise
advertisement
advertiser
photograph
photography
photographer
mist
misty
please
pleased
pleasing
pleasant
pleasantly
pleasure
UNIT 5
FIRST AID
loose
loosely
urgent
urgently
urgency
ease
easy
easily
operate
operation
operator
interrupt
interruption
practice
practical
fog
foggy
bleed
bleeding
blood
2
0
2
3
看
观
谢
谢