2019-2020学年度山东省滕州市张汪中学第二学期周末拓展提高练习九年级英语(第13周)(无答案).docx
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1、2019-2020学年度山东省滕州市张汪中学第二学期周末拓展提高练习九年级英语(第13周)一、完型填空We cant remember clearly when we started to take our mobiles to a dinner table. This happens a lot, _ when we eat out. Once a dish comes, instead of lifting our chopsticks, we take out our mobiles and take photos.Later, we post the photos onto Weibo
2、 or Wechat, waiting to be “liked”. Then we check our mobiles from time to time during the meal to see _ we get “liked” or not. We just cant leave our mobiles for only a meal.Do you do that often? If not, how do you feel when others do that when having dinner with you?A(n) _ study suggests that what
3、we are used to doing is not so good. Spending time taking photos of food makes the food less pleasant. Some _ did an experiment(实验) in order to test this. Some people were asked to take photos _they could enjoy food._, the more photos they took, the _ delicious the food seemed to them. So, why not _
4、taking photos and just enjoy the food in front of you?_ the scientific result, there are also some other bad influences of taking photos of food before meals. After posting the photos onto the Internet, one will not be able to control _and check his mobile many times. “Does everyone like my photos?
5、I hope a lot of people like them!” It seems that your mobile secretly calls your name all the time, even when you are with real people.So next time you go out to have dinner with your family or friends, how about not taking photos of food?1AhardlyBalmostCespeciallyDunexpectedly2AwhetherBwhatCwhenDho
6、w3ArecentBpossibleCimportantDdaily4AworkersBdoctorsCreportersDresearchers5AafterBbeforeCuntilDunless6AIn that caseBAs far as I knowCafter allDAs a result7AlessBmoreCleastDmost8AcontinueBconsiderCregretDstop9AExceptBButCBesidesDBeside10AherselfBhimselfCyourselfDthemselves二、阅读单选The Australian governme
7、nt researchers did research on the eyesight and habits of 100 seven-year-old children in Singapore and Australia. The research shows that sunlight is good for peoples eyes. If you spend two or three hours playing outdoors each day, it is not easy for you to become short-sighted.Both groups spent a s
8、imilar amount of time reading, watching TV and playing computer games. However, the Australian children spent an average(平均)of two hours a day outdoors90 minutes more than the Singaporean children. As a result, 30% of the Singaporean children were short-sightedthis rate(比率)was ten times higher than
9、Australian children.Dr. Ian Morgan said, “Humans are naturally long-sighted, but when people begin to go to school and spend little or no time outdoors, the number of short-sighted people gets larger. Were also seeing more and more short-sighted children in cities all around the worldand the main re
10、ason may be that city children spend less time outdoors.”Daylight can be hundreds of times brighter than indoor light. But why does playing outside stop us from becoming short-sighted? Scientists believe that natural light has a special chemical(化学物质). It can stop the eyeball from growing out of sha
11、pe and stop people becoming short-sighted.So be outdoors. It doesnt matter if that time is spent having a picnic or playing sports.根据短文内容, 选择最佳选项, 并在答题卡上将选定答案的字母标号涂黑。11The researchers did research on _ of the children in two countries.Ahabits and foodBeyesight and habitsCeyesight and foodDeyesight a
12、nd studies12The Australian government researchers think that _ is good for peoples eyes.AfoodBstudiesCindoor lightDsunlight13According to the second paragraph, the Singapore children spend an average of _ outdoors a day.A30 minutesB90 minutesC1 hourD2 hours14What is the fourth paragraph mainly about
13、?AWhy people become short-sighted.BWhy natural light has a special chemical.CWhy playing outside is good for ones eyesight.DWhy sunlight is much brighter than indoor light.15From the passage, we learn that _.Achildren in Australia are more likely to become short-sighted than those in Singapore.Bchil
14、dren in the city are more likely to become short-sighted than those in the countryside.Cpeople wont become short-sighted if they stay indoors every day.Dpeople will all become short-sighted after they begin to go to school.Dont throw away your old phones.You are actually throwing away real gold! Sma
15、rtphones have many kinds of useful metals. People can recycle them to make new electronics.But many people may not knowthis. In Australia alone there are more than 25 million unused mobile phones lying around, The Sydney Morning Herald reported. The gold in these phones can add up to a value of more
16、 than $80 million. There are about 2 billion smartphone users around the world, who change their phone once every 11 months on average. So in China, eighty million old phones come along every year.However, its not easy to get the useful things out of the phones. Smartphones have not only useful thin
17、gs but also harmful materials. Guiyu, a small town in Shantou, Guangdong, is one of the worlds biggest dumping grounds for electronic waste, Reuters reported. Many recycling centers in Guiyu simply break the old electronics by hand and dont think about the pollution it causes. Its reported that 81 p
18、ercent of children in Guiyu are harmed by lead poisoning(铅中毒).Veena Sahajwalla, a professor at Australias University of New South Wales, has made a mini factory. It makes smartphone recycling cleaner and easier. The mini factory is very small and easy to move around. It breaks the phones and automat
19、ically(自动地)removes the phones useful things. That way, humans do not get poisoned.Well, have you ever wondered what happens to the old phone after its no longer yours? A part of your old smartphone could soon be proudly worn around the neck of one of the worlds top athletes. Organizers of the 2020 T
20、okyo Olympics say that medals for the event will be made from recycled phones. They will also be made out of peoples thoughts for avoiding waste. They think there is an important message in this for the future.16The underlined word this refers to the fact that_.Aold phones can be recycledBpeople cha
21、nge phones oftenCfew people can afford smartphonesDmany old phones are thrown away every year.17From Paragraph 3, we know a dumping ground is a place where people_.Acare for childrenBsell smartphonesCkeep the wasteDproduce electronics18Why do so many children in Guiyu get poisoned by lead?AThere are
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