呵呵話題科普知識(shí)

1、教學(xué)設(shè)計(jì)目標(biāo)：1. 根據(jù)科普類說(shuō)明文的結(jié)構(gòu)特點(diǎn)把握段落及文章的中心2. 利用段落及文章中心幫助解題教學(xué)過(guò)程：I. 閱讀文章并完成練習(xí)ANumber sense is not the ability to count. It is the ability to recognize a change in number.Human beings are born with this ability. Surprisingly, experiments showt many animals are,too. For example, many birdse good number sense. If

2、 a ness four eggs and youremoveone,the bird will not notice . However, if you remove two, the bird generally leaves. This meanst the bird knows the difference betn two and three.Anothereresting experiment showed a birds amazing number sense. A man was trying totake a photo of a crow(烏鴉)d a nest in a

3、 tower, but the crow always left when she saw himcoming. The bird did not return until the man left the tower. The man had an idea .He took another man with him to the tower. One man left and the other stayed, but they did not fool the bird.The crow stayed away until the second man left, too. The ex

4、periment was repeated with three men andthen with four men. But the crow did not return to the nest until all the men were gone .It was notuntil five men wento the tower and only four leftt they were finallyable to fool the crow.How good is a humans number sense? Its not very good. For example, babi

5、es about fourteenmonths old almost always notice if something is taken away from a small group.But when thenumber goesIt seems world,andthree or four, the children are often fooled.t number sense is something wee in common with many animals in thisn a crows.t our human ability is not much better歸納段落

6、大意1. 2. 3. 小結(jié)：結(jié)構(gòu)：（總分總）Birds are born with the ability to recognize a change in number.Another experiment showed a birds amazing number sense.3. Number sense is something wecrows.e in common with many animals and is even not bettern a話題在高考題中篇章體裁，話題內(nèi)容，考查題型側(cè)重點(diǎn)科 普 知識(shí)以說(shuō)明文的形式出現(xiàn)，而且多為，考查題型涉及完形和閱讀篇章結(jié)構(gòu)，主旨大意，猜

7、詞，推理長(zhǎng)難句分析（說(shuō)明文以名詞性從句為主）第一：篇章結(jié)構(gòu)，主旨大意第二：猜詞，推理第三：長(zhǎng)難句分析BHow Room Designs Affect Our Work and FeelingsArchitectsfeelings and bee long had the feelingt the plawe live in can affect our thoughts,iors. But now scientists are giving this feeling an empirical(經(jīng)驗(yàn)的，實(shí)證的)basis. They are discovering how to design s

8、palead to relaxation.t promote creativity, keep people focused andResearches showt aspects of the physical environment can influence creativity. In 2007,Joan Meyers-Levy at the University of Minnesota, reportedt the height of a rooms ceilingaffects how people think. Her research indicatest higher ce

9、ilings encourage people to thinkmore freely, whiay lead them to make more abstract connections. Low ceilings, on the otherhand, may inspire a moreed outlook.In additions to ceiling height, the view afforded by a building may influence an occupantsability to concentrate. Nancy Wells and her colleague

10、s at Corneliversity foundheir studyt kids who experienced the greatest increase in greenness as a result of a family move made themost gains on a standard test of attention.Using nature to improve focus of attention ought to pay ocademically, and it seems to,according to a study led by C. Kenneth Ta

11、nner, head of the School Design & Planning Laboratoryat the University of Geunblocked views ofia. Tanner and hifoundt students in classrooms witheast 50 feet outside the window had higher scores on tests of vocabulary,language arts and mathsparking lots.n did students whose classrooms primarily over

12、looked roads andRecent study on room lighting design suggestst dim(暗淡的) light helps people to loosenup. Ift is true generally, keng the light low during dinner or at parties could increaserelaxation. Researchers of Harvard Medical School also discoverededges could help visitors relax.t furniture wit

13、h roundedSo far scientistse focused mainly on public buildings. Wee a very limited number ofstudies, so were almost looking at the problem through a straw(吸管), architect David Allisonsays. How do you take answers to very specific questions and make broad, generalized use ofthem?ts what were all stru

14、ggling with.1. Which of the following shows theanization of the passage?CP: Central PoP: PoSP: Sub-po(次要點(diǎn))C:本文是關(guān)于“空間設(shè)計(jì)與人的行為心理”方面的介紹，是一篇事物說(shuō)明文。文章采取了總分總式的表達(dá)方式。文章第一段直接概括了篇章中心（maopic），即建筑家很久以來(lái)就有種感覺(jué)，認(rèn)為的居所會(huì)影響的、情感和行為，而這種感覺(jué)為科學(xué)家證實(shí)；第二段說(shuō)明物理環(huán)境可以影響人們的創(chuàng)造力。天花板的高度影響人們的思維方式；第三段指出建筑所提供的視野可能會(huì)影響主人的專注力；第四段進(jìn)一步說(shuō)明利用自然環(huán)境集中人們

15、注意力在學(xué)術(shù)上得到了證實(shí)；第五段光和家具對(duì)人們的影響；最后一段借一名建筑師的話，表達(dá)了未來(lái)人們對(duì)空間設(shè)計(jì)與行為心理方面的進(jìn)一步探索和充滿憧憬。此題則是考查考生對(duì)文章段落層次結(jié)構(gòu)特點(diǎn)的分析。本文是一篇事物說(shuō)明文，通過(guò)把握文章段落，可以看出文章采取了總分總式的表達(dá)方式。為 C。2. The passageA. the shls ust .of furniture may affect peoples feelingsB. lower ceilings may help improve students creativityC. children in a dim classroom may imp

16、rove their gradesD. students in rooms witblocked views may feel relaxed此題是一道細(xì)節(jié)判斷題。解答此類試題時(shí)必須在把握好文章大意的基礎(chǔ)上，結(jié)合各個(gè)段落主題句進(jìn)行判斷。由第五段所提供的信息可以得到為 A。CWhile Jennifer was at hose taking an online exam for her business law class, a monitor（器）a fewdredUsing aaway was watching her every move.era equipped in Jennifers

17、 Los Angeles apartment , the monitor in Phoenixtracked how frequently her eyes moved form the computer screen and listened for the secretsounds of asible helper in the room. Herernet acs was locked remoy topreventernet searches , and her tystyle wasyzed to make sure she was who she saidshe was: Did

18、she enter her student number at the same speed as she hadslowing down?he past? Or was shehe battle against cheating , this is the cutting edge and a key to encourage honestyhebooming field of online education. The technology gives trust to the entire system, to theinstitution and to online education

19、 in general. Only with solid measures against cheating, expertssay, canernet universities showt their exams and diplomas are valid t studentsent just searched theAlthough online classesernet to get the right answers.e existed for moren a decade ，the concern over cheatinghase sharperhe last year with

20、 the growth of open online courses. Private colleges，publicuniversities and corporations are jumo the online education field . spending millions ofdollars to attract potential students，while also taking steps to help guaranteehonesty at adistance.Aside from theers, a number of other hight-tiethods areing increasinglyal information,suchpopular Among them are programst check students identities usingas theephone number they once used.Other p