限时组合专练(一)

1、.限时组合专练一.2019·江西短文填空6分钟用方框中所给单词的适当形式填空，使短文完好、通顺。每个词限用一次。without, protect, goal, harmful, make, warn, quick, nervous, when, dangerWhen people hear the word “stress， they usually think of something bad. However, stress can have several benefits好处 for the body and mind. To begin with, people may f

2、eel stressed 1._ there is something important to do. For example, some students are stressed before a big test. The stress might make them feel 2._， but it also makes them focused. This type of stress can help people work efficiently高效地 to meet their 3._.Another way stress benefits us is by keeping

3、us healthy. Scientists who study stress learnt a little stress can 4._ the immune system免疫系统 stronger. When your body learns to respond反响 to some stress, it's able to 5._ you better from illness.The final way that stress benefits us is by helping us respond to 6._. If you see a car coming around

4、 the corner too fast, you might experience stress. This stress sends a message 7._ your brain of danger, allowing your body to respond 8._. You may not be able to jump out of the car's way soon enough 9._ the stress. Of course, too much stress is 10._ to our bodies and minds. But the right amoun

5、t of stress makes us more efficient, healthier and safer. .阅读理解12分钟ASharks frighten most of us, but Daniel Weaver, a shark scientist, swims with them for a living! We asked him some questions about this unusual job.So Daniel, what's it like to be a shark scientist?Well, it's a great job. I o

6、ften travel to faraway places like South Africa and Fiji to study sharks. On the other hand, a shark scientist sometimes does boring desk work, such as writing reports. Also, shark scientists don't usually get paid a lot.What qualities品质 do you need to become a shark scientist?Shark scientists n

7、eed to be wise and strong. They enjoy working outdoors and they have to be cool and patient. They also have to be quite brave!So do you think it's a dangerous job?Well, sharks have up to 15 rows of sharp teeth. However, sharks hardly attack攻击 humans. There are over 350 kinds of sharks in the wor

8、ld and only about 10 kinds of them are dangerous to us. In fact, dogs kill more people every year than sharks! Humans kill over 12 million sharks a year for food and sport!How do you become a shark scientist?A shark scientist usually studies marine_science or zoology at university. It's also goo

9、d to get some work experience in an aquarium. In my opinion, I have the best job in the world!1. _ questions were asked about Daniel's unusual job.AOne BTwo CThree DFour2.The underlined phrase and word “marine science and “zoology must be two _ at university.Asubjects BbooksCscientists Dprizes3.

10、From the passage we know that _Asharks are likely to attack humansBdogs are as dangerous as sharks to humansCsharks are not dangerous to humans at allDhumans do more harm to sharks than sharks do to humansBDifferent weather makes people feel different. It has an effect on health, intelligence智力 and

11、feelings.In August, it is very hot and wet in the southern part of the United States. People there have heart trouble and other kinds of health problems during this month. In the Northeast and the Middle West, it is very hot at some times and very cold at other times. People in these states have mor

12、e heart trouble after the weather changes in February or March.The weather can also influence intelligence. For example, in a 1983 report by scientists, the IQ智商 of a group of students was very high when a very strong wind came, but after the strong wind, their IQ was 10% lower. The wind can help pe

13、ople have more intelligence. Very hot weather, on the other hand, can make it lower. Students in many schools of the United States often get worse grades in exams in the hot months of the year July and AugustThe weather also has a strong influence on people's feelings. Winter may be a bad time f

14、or thin people. They usually feel cold during these months. They might feel unhappy during cold weather. But fat people may have hard time in hot summer. At about 18， people feel more comfortable. Are you feeling sad, tired, or unhappy today? It may be the weather's problem.1.Besides feelings, h

15、ow many sides does this passage mention about weather's influence on people?AFive. BFour. CThree. DTwo.2. What does the underlined word “it refer to in Paragraph 3?AHealth. BWind. CIQ. DWeather.3. What's the main idea of this passage?ADifferent changes of weather.BAt about 18， people feel mo

16、re comfortable.CWeather influences students' intelligence.DWeather influences people's health, intelligence and feelings.4.Why do students in many schools in the United States usually get worse grades in exams in July and August?ABecause a very strong wind comes.BBecause the weather is very

17、hot.CBecause they don't do well in their studies.DBecause they have a low IQ. 5.In which part of the newspaper can you probably read this passage?AStory. BNews. CDiscovery. DAdvertisement.2019·临沂任务型阅读7分钟People already know a lot about animals. However, there are still some things about anim

18、als that may surprise you. Here are some facts about animals you probably didn't know. Cows do have best friends and feel stressed when they are separated. Scientists have found that cows are very social animals and a cow always makes friends with other cows. When a cow is with its friends, it f

19、eels relaxed, compared with when it is alone. During the breeding season, a male penguin企鹅 will offer a small stone to a female penguin as a gift. If she takes it, they will become partners. When the female penguin lays an egg, she and her partner may carry it on their feet, because some penguins do

20、n't build nests鸟巢. Crocodiles鳄鱼 swallow吞 stones. Croco­diles always swallow their food instead of eating it like other animals. They swallow stones which break the food into very small pieces in their stomachs. These stones may stay in their stomachs all their lives. Elephants use plants to

21、 treat pain or other illness. Scientists once found a pregnant怀孕的 elephant in Africa who ate a kind of plant which was not part of her normal food. Four days later, she gave birth to a baby elephant. The same plant was used by the local pregnant women. 根据短文内容，判断正T误F。1.A cow hates making friends with other cows.2.All the male penguins will build nests if the female penguins lay eggs.3.Crocodiles swallow stones to help with digestion消化4.Elephants eat plants only when they are hungry.5.The passage mainly tells us some surprisi