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1、1 1 / 16科教科普类1、Australia leads the world in its number of resident poisonous spiders as well as the strength of their toxicity( 毒性 ). However,of almost 9,800 species most are perfectly harmless and interesting. Spider diversity is broad and many fascinating species occur here that range from the lar
2、ge to the tiny and hardly noticed, and from the dullest black to the strangely shaped. Spiders can be roughly classified according to the strategies( 策略 ) they use for feeding. Spiders which appeared earlier in the evolutionary scale feed by waiting in a cave for food to come along before grabbing i
3、t. Following them were spiders which actively wandered looking for food and which caught it by chasing it down. The evolution of flying insects makes spiders evolve new ways of catching food which couldnt be chased and so the earliest air web weavers arose.Most spiders feed on insects and other arth
4、ropods but the Whistling Spider feeds on frogs and small birds. The Golden Orb Spider also feeds on small birds. A spider periodically sheds( 蜕皮 ;脱落 ) its skin so that it can grow. Immature stages are called moults. Each species has a particular number of moults that it will go through before reachi
5、ng its final adult stage. Usually, once male spiders have mated, they die shortly after. But, even in death, Redback males often serve a purpose. The already pregnant Redback females always kill their lover and, in most cases, also eat them. This provides them with a small reproductive advantage. Al
6、lowing spiders to take up places around houses can be beneficial in that they catch other annoying insects such as mosquitoes and flies. Rest assured that while you might see some large spiders, and perhaps even some poisonous ones, a good rule is to look and admire but dont touch any spider you fin
7、d. Even those without poison could still have a nasty bite. 1.Different families of spiders are identified themselves by _. A.their physical character B.their ways of getting food C.the strength of their toxicity D.their effect on the environment 2.What are the latest spiders in their evolution proc
8、ess? 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 16 页 - - - - - - - - - 1 2 / 16A.Spiders that chase down insects for food. B.Spiders that wait for the insects to come along. C.Spiders that can weave webs to catch flying insects. D.Spiders that actively go o
9、ut to look for insects as food. 3.If a spider stays on the wall of your house, youd better _. A.kill it B.feed it C.let it be D.chase it out 4.What is the passage mainly talking about? A.A brief introduction of spiders. B.The evolution process of spiders. C.Living harmoniously with spiders. D.The li
10、ving and feeing habits of spiders. 2、Many people believe that you lose the ability to learn new languages as you get older. Language experts,however,will tell you that youre never too old to learn a new language. As you get older, it can be more difficult to learn a new language,though. Children and
11、 adults learn new languages in different ways. For children, language is their life. They study for thousands of hours every year. Because they need to learn language to became part of their communities.Adults,on the other hand,are already part of a language community. Learning a new language means
12、becoming part of another language community,and adults rarely get the chance to practice as much as young children do. Moreover.children leaning a new language are expected to make mistakes. This gives them freedom when learning to be daring and confident Adults,however,often feel pressured to be pe
13、rfect when learning a new language.This can discourage many people and make it even harder to learn a new language. When young children learn a new language,they come to see various languages as a “normal ” part of society.This mindset( 思维模式 ) helps them embrace learning a new language without feeli
14、ng like theyre doing something unusual or“too hard”.名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页，共 16 页 - - - - - - - - - 1 3 / 16So if you want to learn a new language,go f or it! Its never too late to learn a new language. If youre older,it may take more work
15、,but it can be done.If youre a young child,though,now is the time to step out and learn a new language! 1.By “Language is their life”,the author means that children . A.cant live without language B.lead a happy life every day C.practice a new language a lot D.are taken good care of adults 2.What may
16、 make it hard for the old people to learn a new language! A.They are afraid of being laughed at. B.They usually have too many interests. C.They think making mistakes is natural. D.They always make all kinds of mistakes. 3.Which of the following shows the difference between children and adults in lea
17、rning new language? A.The behaviors they have. B.The learning attitudes. C.The future plans they have made. D.The materials they are using. 4.According to the author,a new language . A.can never be learned by the old people B.can be grasped by the people easily C.can be understood only by the old pe
18、ople D.can learned by both the old and the young 3、Kids and teens are often dismissive of praise from their parents. I am sure that parents out there can relate to this, as we all have been told at one time or another by one or several of our kids,“Stop it, Mom. or even,“Youre just saying that becau
19、se you are my parents and you have to say that. I can assure you, though, that they are listening. They will probably not thank you for this praise until they are in their twenties, but dont let that stop you from praising them during 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 -
20、 - - - - - - 第 3 页，共 16 页 - - - - - - - - - 1 4 / 16their childhood and teen years. Just be careful how you praise them. A little praise may go a long way especially if it is the right kind of praise. It appears that the way to go is to praise their efforts according to a study by Brummelman, of Utr
21、echt University in the Netherlands and colleagues. These researchers concluded that kids should be praised primarily for their efforts, rather than for their personal characteristics, because if they are praised for effort, then a poor performance is more likely to be seen as a glitch(小故障 ), rather
22、than a valid reflection of who they are as individuals. Let s think about this together. If you are a teenager or a child of any age and are constantly told how brilliant you are, then when you do poorly on a test or a few tests, you may feel like you have suddenly lost your status as brilliant and
23、may now feel ashamed that you are merely average or even dumb. If you are a girl who is constantly being told how beautiful you are, then on a day when you dont look or feel so good, you may decide that you are unattractive. This is the problem that develops when we are praising our kids for global
24、personality characteristics that they cant always live up to. 1.According to the passage, which of the following statements is the right kind of praise? A.You are a great artist. B.You are very intelligent. C.Wow, you have a special gift for music. D.Your painting has indeed improved due to your eff
25、orts. 2.Which of the following statements is TRUE according to the passage? A.All the children should be praised. B.There s no need to praise kids and teens.C.Praise should be beyond childrens expectations.D.Teens often pay no attention to their parents praise.3.The underlined word “dumb” in the las
26、t paragraph can be replaced by _. A.stupid B.unique C.curious D.honest 4.The main topic of this passage is _. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 16 页 - - - - - - - - - 1 5 / 16A.why to praise kids and teens B.how to praise kids and teens C.different
27、 ways to praise kids and teens D.the importance of praising kids 4、Scientists, psychologists and English academics at Liverpool University have found that reading the works of the classical writers like Shakespeare and Wordsworth has a great effect on the mind, catches the readers attention and trig
28、gers moments of self-examination. Using a special machine, they monitored the brain activity of 30 volunteers as they read works by William Shakespeare, William Wordsworth, T.S. Eliot and others. In the first part of the research, the brain activity of 30 volunteers was monitored as they read passag
29、es from Shakespeares plays, including King Lear, Othello, Coriolanus and Macbeth, and again as they read the text rewritten in a simpler form or modern language. While reading the common texts, normal levels of electrical activity were shown in their brains. When they read the works of Shakespeare,
30、however, the levels of activity jumped because of his use of words which were unfamiliar to them. The result of the test showed that the more challenging passages cause a greater degree of electrical activity in the brain than the common ones. Scientists went on to study the brain activity as it res
31、ponded to each word and recorded how it lit up as the readers came across unusual words, surprising phrases or difficult sentences in the classical works. As a result, this lightening up process of the mind lasted longer than that when volunteers read common texts, encouraging further reading. The r
32、esearch also found that reading poetry especially increases activity in the right hemisphere(半球 ) of the brain, an area connected with “autobiographical memory”, driving the readers to think carefully about their own experiences based on what they have read. The academics said this meant the classic
33、al works of literature are more useful than self-help books. Philip Davis, an English professor who has worked on the study in the universitys magnetic resonance center, announced this week: “Classical literature acts like a rocket-booster to the brain, which provides extra power for the brain. You
34、may never imagine how powerful it is. The 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 5 页，共 16 页 - - - - - - - - - 1 6 / 16research shows such kind of literature can create new thoughts and connections in the young and the old.”1.The underlined word “trigger” in P
35、aragraph 1 is closest in meaning to “_ ”.A.depends on B.picks up C.sets off D.changes into 2.Which of the following is NOT true about reading classical literature? A.It makes readers brain more active than reading common texts.B.It makes readers electrical activity of brain return to normal.C.Its he
36、lpful for readers to come up with new ideas. D.Its an activity that is suitable for people of all ages.3.From the research, we can learn that _. A.the readers prefer Shakespeares works to the other writers worksB.the words of classical works make it hard for volunteers to read further C.reading clas
37、sical works produces a good and long-lasting effect on the mind D.poetry increases left-brain activity more than other literary forms 4.What does the author mainly tell us in this passage? A.Shakespeares plays deserve to be read. B.Common books are unpopular anymore. C.Poetry is best for developing
38、peoples brain.D.Classical works help the brain develop better. 5、Do parents have a constitutional right to homeschool their children? No, according to a California District Court judge, who recently ruled that a child must be schooled by a person holding a valid state teaching credential ( 文凭 )for t
39、he grade being taught ”.What started as a Los Angeles County child welfare case involving one specific family has gone into proceedings (诉讼) that have actually put on trial the very nature of what constitutes a sound education. “For decades weve been happily homeschooling, and then this comes up sud
40、denly,” says Mary Griffith, a homeschooling parent. Griffith says California had traditionally 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页，共 16 页 - - - - - - - - - 1 7 / 16given homeschooling parents the freedom to choose the kind of education they want for th
41、eir child. This particular family in Los Angeles had enrolled their children in a private school independent study program not in their home. In response to abuse charges against the family, the children were enrolled in public schools. The parents stated they had a constitutional right to homeschoo
42、l on religious grounds; thats when the court ruling was issued. However, Griffith says if the ruling ends up affecting anyone, it will mainly be those who also enroll their children in off- site homeschooling. “This wont be far-reaching for homeschooling parents. Thats how organizations like the Hom
43、eschool Association of California (HSC) would like to keep it, anyway, and theyve hired a team of lawyers to limit the impact of the case. Griffith says the legal team for HSC is trying to establish that while this ruling may indeed be necessary for this particular family, it should not set a preced
44、ent( 先例 ) for all. What does this case really mean for homeschooling families nationwide? According to Darren A. Jones, this decision is certain to affect homeschooling on a national scale. Jones claims that it is common for state courts to look to other states rulings for assistance in deciding iss
45、ues where no precedent exists. “A poor legal decision in California could become part of a trend across the nation.1.In Griffiths opinion, _.A.parents dont have a right to homeschool their childrenB.a child must be schooled by an expert with a credential C.homeschooling should be forbidden in the wh
46、ole country D.it is understandable for parents to homeschool their children 2.The underlined word “this” in Para. 2 refers to the fact that _. A.parents happily homeschool their children B.parents dont have a right to homeschool their childrenC.a child must be schooled by a person with a teaching cr
47、edential D.a Los Angeles County child welfare case involves a special family 3.Why were the particular familys children enrolled in public schools?A.To avoid the abuse charges against them. B.To receive the better education in it. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - -
48、 - - - - 第 7 页，共 16 页 - - - - - - - - - 1 8 / 16C.To break away from their parents. D.To cooperate with the experts jobs.4.What s the authors attitude towards whether parents have a right to homeschool their children?A.Supportive. B.Sympatric. C.Negative. D.Objective. 6、Summer shouldnt mean taking a
49、 break from learning, especially reading. Studies show that most students experience a loss of reading skills over the summer months, but children who continue to read actually gain skills. So efforts should be made during the summer to help children keep reading skills, practice reading and read fo
50、r enjoyment. Parents should remember that children need free time in the summer to relax and enjoy the pleasures of childhood. So summer reading should be fun. Following are a few tips to make reading enjoyable for your children this summer: Read aloud together with your child every day. Make it fun