Scientists (科学家) think that many animals cannot see colours. The world is black and white to them. Scientists want to find out if (是否) dogs can see colours. When the scientists give the dogs food, they show them a certain colour every time. The dogs get ready to eat when they see this colour. The scientists then show the dogs another colour. Again the dogs get ready to eat. The colours are all the same to them.

Colours are not all the same to monkeys. For example, if we put food in a red box, and do this every day, a monkey will always go to the red box to get food. If we put food in a blue box, the monkey won’t go to it.

1.Scientists show the dogs colours ____________.

A. to tell them to eat

B. to find out if they can see black and white things

C. for fun

D. to find out if they can see colours

2.The dogs get ready to eat when they ____________.

A. hear different pieces of music     B. see the monkeys

C. see black things                D. see all the colours

3.Colours are _____________.

A. all the same to monkeys          B. not all the same to dogs

C. different to dogs                D. not all the same to monkeys

4.If we put food in a blue box and do this every day, a monkey will always go to ____________.

A. the red box to get food            B. the blue box and put food in it

C. the blue box to get food           D. the red box and put food in it

5.Which of the following is TRUE?

A. Scientists find that dogs don’t like colours.  

B. Dogs like to hear different pieces of music.

C. Monkeys like the food in the box.

D. Monkeys will not go to the blue box if we don’t show them before.

单词拼写
【小题1】The w______ report says there will be a strong wind today.
【小题2】The t_______ will stay above zero in the daytime.
【小题3】The rain will stop our school’s a_____. The students won’t be happy about it.
【小题4】What good weather! I think the r____ season stops.
【小题5】Will the good weather l_______ long?

New York is one of the most exciting c___1.___ in the world. You might want to do some shopping in New York. Fifth Avenue is probably New York’s most f____2.____shopping street, but if you go, be prepared to “window shop” only. This is shopping for the r___3.____. There are others , less expensive shopping areas nearby , and they’ll soon come a___4.____ famous stores such as Bloomingdales, Macy’s and FAO Schwartz.

And if you’ve brought your rollerblades(滚轮冰刀鞋) , t___5.____ a visit to

Central Park is a must. This is a large, open park right in the middle of Manhattan, but if you thought that people came here to r___6._____, sit down for a few minutes and get a____7._____ from the rush of New York life, then you’d been wrong. N____8.___ sits in Central Park: they run, jpg(慢跑) , and m___9.____ of them wear their rollerblades.

When you l___10._____ New York, you might be tired, but the one thing you won’t be is bored!

单词拼写

1.The w______ report says there will be a strong wind today.

2.The t_______ will stay above zero in the daytime.

3.The rain will stop our school’s a_____. The students won’t be happy about it.

4.What good weather! I think the r____ season stops.

5.Will the good weather l_______ long?

Scientists (科学家) think that many animals cannot see colours. The world is black and white to them. Scientists want to find out if (是否) dogs can see colours. When the scientists give the dogs food, they show them a certain colour every time. The dogs get ready to eat when they see this colour. The scientists then show the dogs another colour. Again the dogs get ready to eat. The colours are all the same to them.
Colours are not all the same to monkeys. For example, if we put food in a red box, and do this every day, a monkey will always go to the red box to get food. If we put food in a blue box, the monkey won’t go to it.
【小题1】Scientists show the dogs colours ____________.