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(共12張PPT)
冀 教 版 科 學 一 年 級 上 冊
第 一 單 元 我 們 愛 科 學
放 大 鏡
同學們觀察一下圖片和字發生了什么變化？
想看清楚上面的字，你需要借助什么工具？
放 大 圖 像 的 工 具——放 大 鏡
放 大 鏡 的 組 成
jìngkuàng
鏡框
jìngpiàn
鏡片
jìngbǐng
鏡柄
放 大 鏡 的 特點
放大鏡可以幫助我們看清楚很小的物體。
日常生活的放大鏡是凸透鏡
放 大 鏡 的 特點
放 大 鏡 的 組 成
不能用放大鏡對著太陽
自 制 放 大 鏡
用一個透明的玻璃杯加上清水，這樣一個簡單的放大鏡就制作成了。
自 制 放 大 鏡
冀 教 版 科 學 一 年 級 上 冊
第 一 單 元 我 們 愛 科 學
放 大 鏡
★
★
個
3
圖片編號：1168452
ne afternoon,I called Barry Lenge from the room tosee
the investigation was going.To touch base with the
我圖網WW.OOOPIC.COM
ld-isn't that what Vietnam grunis used to call the
stairway i
ine
in Spanish
home,the one that existed far away from the front
Which is where I was now-on the front lines.pulling guard
duty to prevent a"emy incursions.
And t
of his cash and all of
thing else.
as entirely apt.Wasn't I exercis-
sit-ups,jumping jacks,iso-
me Vasquez said,Good boy.
the very same place
07 wrapped in a
y
was
ton's gun.I kept it up in
idden behind the bath-
cator.
as the real world we
there was no point in
Station.
Lenge got on thsoh
ing their investigation.
because
the con-
ng him.They were
ing the i's.It didn't look
taken him up on his
ey.
uld ve
offe
ctill crossing te soon enough.
Thenheed messages and found a voice
mail from Dea
ne I said no.
A Detective Palumbo called for you.He said it was important.
told him you were out of town.
Time was running out.
ent by without
I knew that Runing out for me and Sam Griffen both.lf

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