内容正文:
Ⅲ. 短文改错
(2023·甘肃省高三第二次诊断)
Here are two photo. One was took ten years ago when
my parents and I were taking a holiday in Sanya, while the
other was taken at the same place just a few days ago. My
dad has been changed a lot. In his thirty he was quite thin
but now he is putting weight and has grown a beard. My
mum has kept her figure all these years by taking regularly
exercise. He still has shoulder-length hair but smooth skin.
As for me, I am still the rosy-cheeked girl with black hair,
but I am much tall now than before. Oh, what time flies!
练案[10] 必修二 Unit 5 Music
Ⅰ. 阅读理解
A
(2022·成都石室中学三模)
While Michael Jacksons moonwalk is perhaps the best
known of all his groundbreaking dance moves, the late King
of Pop also pioneered one that left many, including
researchers, wondering how exactly he made the physically
impossible play out on stage.
The move in question, the focus of a new study
published in the Journal of Neurosurgery, first appeared in
Jacksons 1987 music video “ Smooth Criminal” . During a
dance sequence, Jackson and other performers lock rigid
and tilt(倾斜) their bodies at a straight 45 degree angle.
The action appears impossible in real life.
While we know today that Jackson managed this
extreme lean with the invention of a set of special shoes and
a metallic peg(金属钉) in the stage floor, neurosurgeons
and their study co-authors discovered that was only half the
answer.
In their paper, titled “ How did Michael Jackson
challenge our understanding of spine biomechanics (脊柱生
物力学)?”, the researchers explain how the spine reacts
when we bend forward. When bending at the ankles, as
Jackson did in “Smooth Criminal”, the strain is shifted to
the Achilles tendon (跟腱). This presents a very limited
range of motion without a mechanical assistance.
“Most trained dancers with strong core strength will
reach a maximum of 25° to 30° of forward bending,” they
write. “ MJ, pulled off a gravity-defying 45° move that
seems une