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1、2018-2019九年级英语全册限时组合专练共4套人教新目标版限时组合专练(一).2017江西短文填空(6分钟)用方框中所给单词的适当形式填空，使短文完整、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(益处) for the body and mi
2、nd. To begin with, people may feel 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
3、stress benefits us is by keeping 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(反应) to some stress, its able to 5._ you better from illness.The final way that stress benefits us is by helping us respond to 6._
4、. If you see a car coming around 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 cars way soon enough 9._ the stress. Of course, too much stress is 10._ to our bodies and
5、 minds. But the right amount 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, whats it like to be a shark scientist?Well, i
6、ts a great job. I often 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 dont usually get paid a lot.What qualities(品质) do you need to become a shark scientist?Sh
7、ark scientists need 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 its 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 shar
8、ks in the world 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. Its
9、also good to get some work experience in an aquarium. In my opinion, I have the best job in the world!()1. _ questions were asked about Daniels unusual job.AOne BTwo CThree DFour()2.The underlined phrase and word “marine science” and “zoology” must be two _ at university.Asubjects BbooksCscientists
10、Dprizes()3.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, intellig
11、ence(智力) and 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 st
12、ates have more 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 w
13、ind can help people 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 August)The weather also has a strong influence on peoples feelings. Winter may be
14、a bad time for 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 weathers problem.()1.Besides fe
15、elings, how many sides does this passage mention about weathers influence on people?AFive. BFour. CThree. DTwo.()2. What does the underlined word “it” refer to in Paragraph 3?AHealth. BWind. CIQ. DWeather.()3. Whats the main idea of this passage?ADifferent changes of weather.BAt about 18， people feel more comfortable.CWeather influences students intelligence.DWeather influences peoples 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?ABe
