内容正文:
2022一2023学年上期期中联考
高一英语试题
(考试时间:100分钟
试卷满分:120分)
第一部分听力(略)
第二部分阅读理解(共两节,满分50分)
第一节(共15小题:每小题2.5分,满分37.5分)
阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。
义
How Do Different Animals Sleep?
Big Sleepers
Predators,such as lions and wolves,tend to sleep more than their prey ()They also
spend more time dreaming,although scientists don't know why.
Light Sleepers
Giraffes don't get very much sleep-only a few hours a day.For giraffes,sleeping is awkward
and leaves them weak to their enemies.So giraffes mostly take short naps while standing up.But
they do need to lie down for half an hour or so of deep,dreaming sleep.It can take a whole minute
for a giraffe to get back up on its long legs again.
A Comfortable Bed
Most animals like to find a safe,comfortable place to sleep.Gorillas()make themselves
sleeping nests of branches and leaves on the ground or in a tree.Every gorilla makes a fresh new
nest every night,even if they haven't moved far from the one they used the night before.
Half-asleep
Dolphins are air-breathing mammals that swim in the sea.But how do they sleep?If they stop
swimming to take a nap,won't they sink and drown?
Scientists studying seals and dolphins have discovered a surprising answer-these animals can
sleep with one half of their brain while the other half stays awake!While the right half of the
dolphin's brain is asleep,the left half stays awake.This lets the dolphin keep its nose above the
water so it can breathe.After about 20 minutes,the sides switch,allowing the other half of the
dolphin's brain to sleep.
Do Bugs(虫子)Sleep?
Bugs don't sleep in the same way we do.But they do have periods of rest every day.Dragonflies
often have a favorite spot that they return to time after time to rest.
21.What can we know about giraffes'sleeping habit?
A.They are big sleepers.
B.They don't need deep sleep at all.
C.They usually stand up while sleeping.
D.They tend to sleep more than their prey.
高一英语试题第1页(共8页)
22.Which of the following animals chooses to be half-asleep?
A.Wolves.
B