2021届新高考英语二轮复习完形填空步步高 (2)科教科普类

2021届新高考二轮复习完形填空步步高

（2）科教科普类

1.阅读下面短文,从短文后各题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。

A scientist 1 several monkeys in order to study animal psychology. He took a glass bottle, 2 its cork(瓶塞)and put two peanuts inside it. The peanuts dropped to the bottom and were easily seen from the outside. He then passed the bottle to a monkey, who shook it 3 for a long while and was able to get the peanuts when they 4 fell out. The scientist then put some peanuts into the bottle again 5 he had done before and showed the monkey that it only needed to turn the bottle upside down for the peanuts to drop out. 6 the monkey always ignored his 7 .Each time it just shook the bottle frantically, with great 8 but without necessarily achieving 9 result.

Now the question is why the monkey was unable to understand 10 the scientist instructs. 11 because all its attentions was focused on the peanuts. Instead, it must take its eyes off the peanuts and quickly 12 its attention to the 13 movement of the scientist and the way the bottle was turned upside down. To achieve this, it had to calm down and not be 14 by the impulse(诱惑)of its appetite. Yet the monkey was not able to understand this. It is

the instance like this that reveals the monkey’s some psychology is just like 15 of human beings.

1.A.kept B.rose C.fed D.caught

2.A.moving B.removed C.discovered D.covered

3.A.happily B.anxiously C.hurriedly D.instantly

4.A.suddenly B.accidentally C.occasionally D.quickly

5.A.as B.that C.what D.until

6.A.But B.When C.Therefore D.Thus

7.A.directions B.explanations C.performances D.instructions

8.A.effort B.strength C.power D.force

9.A.expecting B.interesting C.satisfying D.desired

10.A.what B.how C.why D.which

11.A.Probably B.Likely C.Simply D.Nearly

12.A.put B.send C.pay D.shift

13.A.gesture B.mouth C.hand D.eye

14.A.taken away B.taken off C.taken over

D.taken on

15.A.that B.the C.those D.this

2.Ryan Hickman was born into an American family. When he was three years old, Ryan Hickman visited a 1 center in California and found what he wanted to do most. Amazingly, the next day as he greeted his dad, Damion, he made a(n) 2 , “I’m going to pick up all the

bottles and cans from everyone in the neighborhood. I'll start a new 3 myself!"

It's never too 4 to start a business, though there were no other staff but himself when the company was started. Today, Ryan, aged seven, the world's 5 garbage man, is the CEO, manager and 6 of Ryan's Recycling Company. Though Ryan says he doesn't remember what made it all start, he remains 7 about what he is doing. When questioned why he did so, he said, “ It's8 bottles get to the ocean, and then animals get sick and die.” Ryan's neighbors have been 9 to the little boy's knocking for their recycled goods. More and more 10 ones call to ask for a pickup or even lay down bags of bottles and cans at Hickman's door. At school, Ryan's favorite activity is helping the dustmen 11 the trash and taking away the recyclable. "My wife and I support him and we told him that whenever he wants to 12 , he can," Damion said. "I want to see him with friends, but the recycling just makes him delighted. He has actually 13 five of his friends to join him."

According to Damion, Ryan has 14 over $11, 000 through recycling bottles and cans. Ryan says he wants to buy a large trash truck to be 15 with enough garbage and become a true garbage man.

1.A.financial B.recycling C.delivering D.industrial

2.A.bet B.announcement C.speech