Question

Have you ever hoped a toy balloon? They are very light. But there are much bigger balloons can fly very high up in the sky. They are big enough to carry people. They are called hot-air balloons.

To make a hot-air balloon go up, turn on the burner(燃燒器). That will make the air inside the balloon hotter. Then the balloon will go up.

To make the balloon go down, turn off the burner. The air inside the balloon will get cooler. Then the balloon will go down. Underneath(在….下面) the balloon there is a large basket. That is where the pilot and the passengers go.

The burner is just above the basket. You can stand in the basket and turn the burner on and off. The balloon will go where the wind is blowing the right way! Do you want the balloon to go somewhere special? First make sure the wind is blowing the right way!

People have been flying in hot-air balloons for over two hundred years. Before planes it was the only way of flying. Today people fly in hot-air balloon for fun. Some people like to race hot-air balloons.

1.A hot-air balloon is ____

A．smaller than a toy balloon                 B．bigger than a toy balloon

C．the same as a toy balloon                 D．lighter than a toy balloon

2.Where will you sit if you want to fly in the balloon?

A．Inside the basket                        B．On top of the balloon

C．Under the basket                       D．Inside the balloon

3.You want the balloon to go up. So you will ____

A．jump out of the balloon

B．let the air out of the balloon

C．make the air inside the balloon hotter

D．let the air inside the balloon cool down

4.Now you are high up in the sky. If you want the balloon go down, you will _____

A．make your friends go out of the basket

B．make a hole in the balloon with a knife

C．make the air inside the balloon hotter

D．make the air inside the balloon cooler

5. Now everything is all right! The balloon is flying across the sky. Where are you going?

A．Towards the sun                        B．To the seaside

C．Where the wind blows you.                D．To the nearest mountains

 

Answer 1

【答案】

1.B

2.A

3.C

4.D

5.C

【解析】

試題分析：更大的氣球在天空中飛得很高。他們是大到足以攜帶人。他們被稱為熱氣球。打開燃燒器。這將使氣球內(nèi)的空氣更熱。然后氣球就上去了。關(guān)閉燃燒器。氣球內(nèi)的空氣冷卻器。然后，氣球會往下走。在熱氣球的下面有一大筐。這是飛行員和乘客乘坐的地方。

你想氣球去什么特別的地方嗎？首先確保風吹正確的方式！人們一直在熱氣球飛行兩百多年。在飛機發(fā)明之前，它是唯一的方式飛行。今天，人們在熱氣球飛行是為了樂趣。有些人喜歡熱氣球比賽。

1.細節(jié)理解題，根據(jù)文中語句“Have you ever hoped a toy balloon? But there are much bigger balloons can fly very high up in the sky. They are big enough to carry people. They are called hot-air balloons.”理解可知。熱氣球比玩具球要大得多，故選B。

2.細節(jié)理解題，根據(jù)文中語句“Underneath(在….下面) the balloon there is a large basket. That is where the pilot and the passengers go.”理解可知。人坐在下面的籃子里，故選A。

3.細節(jié)理解題，根據(jù)文中語句“To make a hot-air balloon go up, turn on the burner(燃燒器). That will make the air inside the balloon hotter.”理解可知。想讓氣球高飛，必須給氣球里的空氣加熱，故選C。

4.細節(jié)理解題，根據(jù)文中語句“To make the balloon go down, turn off the burner. The air inside the balloon will get cooler. Then the balloon will go down.”理解可知。想讓氣球下降，必須使氣球里的空氣溫度降低，故選D。

5.細節(jié)理解題，根據(jù)文中語句“Do you want the balloon to go somewhere special? First make sure the wind is blowing the right way!”理解可知。氣球升空后，有風向決定到底去哪里，故選C。

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