《2025年假日英语暑假吉林出版集团股份有限公司八年级英语人教版》

(B)
Heartbeat
Put your hand to the left side of your chest.Try to feel your heartbeat.The heart
takes a little rest after each pump or beat.In boys or girls of your age,the heart beats about
90 times a minute.A grown-up's heart beats about 70 or 80 times a minute.But the
heartbeat is different in the same person at different times.For example,the heart beats
faster during exercise.It is also faster when a person is angry,scared,or excited.
During sleep,the heartbeat slows down.
根据短文内容,选择正确答案。
()1.This passage is mainly for ______.
A.reasons B.exams C.information D.entertainment
()2.Heartbeats are ______.
A.different B.the same C.un useful D.fast
()3.The heartbeat in boys and girls ______.
A.is quite different B.never changes at different times
C.is almost the same D.is faster than that in adults
()4.After morning exercises,you usually feel your heart beat ting ______.
A.regularly B.slowly C.faster D.a little excitedly
()5.Which of the following is true?
A.The heart beats angrily when a person is angry.
B.The heartbeat is different in the same person at different t times.
C.The heart beats very slowly during sleep.
D.The heart stops beating when a person is out of breath.

答案： 1.C 2.A 3.D 4.C 5.B