Unit 4 Astronomy:the science of the
stars
Section Ⅳ Using Language
教 材 语 篇 细 研
in
when
pushed
less cheered
weightlessly
did
of
ourselves
frightening
语 言 基 础 自 测
pull
climate
gentle
harmful
floated
crashed
gentle
physicist
extinct
out
up
of
out
for
blocks out
broke out
Cheer up
as rich and full a life as
Now that you have grown up
核 心 要 点 探 究
pulled
on
cheerful
down
broke into
over
as/so
as
Seeing
随 堂 效 果 落 实
crashed
gently
physicist
exhausted
biology
pulled
out
for
up
out
not as/so useful as
cheered up
Now that you are a college student
four times larger than
to block out
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