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次の英文を 3分15秘で読んで, 1 .の問いに答えなさい。
Every second of every day、 all over the world, there are more than 100 Hightning
bolts、Thats about ten million hightning bolts in one day! (OWe have good reason to be
afraid of lightning. Every year, about 100 people in the United States and Canada die
from lightning, and another 300 are injured.
s Lightning is electricity inside a cloud. Scientists do not know exactly what makes
this electricity、 But they know that the electricity inside a cloud can be as much
as 100 million volts。 From this extremely strong electricitya Hghtning bolt, jke a
streak of bright light, comes down from the sky. Its temperature can (reach 50.000
ゃ degrees Fahrenheit within a few millionths of a second. Thats almost five times the
io temperature on the sun's surface. The jightning bolt is very quick. It can move at &
speed of 87,000 miles per second. If a rocket traveled at this speed, 辻 would qreach the
-@ moon in 2.5 seconds.
ef you see thunder and hightnimg coming, here are some things you can do to protect
yourself. Go inside a house, get into a Car, OY gO under a bridge. Tf you are outside and
js cannot find shelter, go to the 1owest point on the ground. Tf you arein a feld, drop to
your knees, bend forward, and put your hands on your knees. Do not lie down because
the wet ground can carry ightning. 9Stay away from a lake, an ocean, or any other
water。 Dont touch or go near anything that is made of metal, such as metal fences,
golf clubs, and bicycles, because metal attracts Hightning very quickly、 Dont use a
(2 telephone except in an emergency. (280 oz5)
1lightning bolt [laini bould 稲麦 volt[vulll ボルト(電圧単位) streak st:k] 筋,線
5Fahrenheit {irznhaitl 華氏 “thunderI9Andsy] 雷唱
1 . 落雷から身を守る方法として最も適当な絵を, 次のやー④から選びなさい。 (5京)
関する説明を読んで概要や要点を把握したり。 情報を整理したりすることができる。
