做中考英語閱讀理解題時(shí)應(yīng)注意的問題:忌不帶問題。做閱讀理解題時(shí),應(yīng)先把文章后面所給的考查題瀏覽一遍,然后帶著這些問題進(jìn)行閱讀。邊閱讀邊選出考查表層情況問題的答案,從而提高閱讀效果。更多有關(guān)2014中考英語的信息可登錄出國(guó)留學(xué)網(wǎng)英語頻道,歡迎收藏本站(CTRL+D即可收藏)!
The Speed of Light
Light travels at a speed which is about a million times faster than the speed of sound.
In one second, light travels about 300,000 kilometres.
But sound travels only 0.344 kilometres .You can get some idea of this difference by watching the start of a race. If you Stand some distance(距離) away from the starter, you can see smoke come from his gun
(槍) before the sound reaches your ears.
This great speed of light produces some strange facts. Sunlight takes about 8 minutes to
reach us. If you look at the light of the moon tonight, remember that the light left the moon
1.3 second before they reached you. The nearest star is far away from the earth. The light
which you can see from it tonight started to travel towards you four years ago at a speed of
nearly 2 million kilometers one minute. In some cases(情況) the light from one of
tonight?s starts started on its journey to you before you were born.
If we want to be honest(誠(chéng)實(shí)), we can not say “The stars are shining tonight.” We have
to say, “The stars look pretty(漂亮). They were shining four years ago. But their light
has only just reached the earth.. ”
判斷正誤:
( )1.Light speed is about a million times faster than sound speed.
( )2.If you stand 100 metres away from a starter, you can hear the gun before you see
the smoke.
( )3. The moon must be about two million kilometers away from the earth.
( )4. The sun must be about 480 times300,000 kilometres away from the earth..
( )5. The moonlight we see tonight started to travel towards us four years ago.
2014中考各科目復(fù)習(xí)資料匯總 | ||
---|---|---|
語文:閱讀 詩(shī)歌 名句 綜合 | 作文:素材 范文 技巧 中考范文 | 數(shù)學(xué):填空 壓軸 模擬 解題 |
英語:單選 閱讀 易錯(cuò) 綜合 | 作文:句型 模板 技巧 熱點(diǎn)話題 | 政治:選擇 問答 辨析 提綱 |
物理:易錯(cuò) 選擇 重點(diǎn) 公式 | 化學(xué):認(rèn)識(shí) 解讀 演練 熱點(diǎn)難點(diǎn) | 歷史:問答 考點(diǎn) 材料 基礎(chǔ) |
生物:選擇 提綱 考點(diǎn) 資料 |
地理:基礎(chǔ) 提綱 問答 熱點(diǎn)材料 | 2006--2012滿分作文匯總 |
|
2013年部分省市中考試題匯總 | ||
---|---|---|
2013山東中考政治試題匯總 | 2013四川中考政治試題匯總 | 2013山東中考物理試題匯總 |
2013四川中考?xì)v史試題匯總 | 2013四川中考化學(xué)試題匯總 | 2013山東中考生物試題匯總 |
2013四川中考生物試題匯總 | 2013山東中考地理試題匯總 | 2013江蘇中考地理試題匯總 |
2013江蘇中考?xì)v史試題匯總 |
2013四川中考物理試題匯總 | 2013湖北中考政治試題匯總 |
出國(guó)留學(xué)網(wǎng)中考頻道為您搜集整理 |
中考政策 | 中考狀元 | 中考飲食 | 中考備考輔導(dǎo) | 中考復(fù)習(xí)資料 |