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6.培养学生观察、思考、对比及分析综合的能力。过程与方法1.通过观察蚯蚓教的学实难验点，线培形养动观物察和能环力节和动实物验的能主力要；特2.征通。过教对学观方察法到与的教现学象手分段析观与察讨法论、，实对验线法形、动分物组和讨环论节法动教特学征准的备概多括媒，体继课续件培、养活分蚯析蚓、、归硬纳纸、板综、合平的面理解的蛔1.虫过1观适、察于3程.观六 阅蛔寄内列察、 读虫生出蚯让 材标容生3根.常蚓学 料本教活 2据 了见身生 ：，师的、问 解的体巩总 鸟看活形用 作题 蛔线的固结 类雌动态手 业自 虫形练本 与雄学、三4摸 ：学 对动状习节 人蛔生结、、一 收后 人物和同课 类虫活构请一蚯摸 集回 体并颜步重 关的动、学、蚓蚯 鸟答 的归色学点 系形教生生让在蚓 类问 危纳。习并 从状学理列学平的题 害线蚯四线归 人、意特出四面体 生以形蚓、形纳 类大图点常、五观玻表 存及动的鸟请动本 文小引以见3引、察璃， 现预物身类学物节 明有言及的、导巩蚯上是 状防的体之生和课 历什根蚯环怎学固蚓和干 ，感主是所列环学 史么据蚓节二样生练引牛燥 鸟染要否以举节到 揭不上适动、区回习导皮还 类的特分分蚯动的 晓同节于物让分答。学纸是 减方征节布蚓物一 起，课穴并?学蚯课生上湿 少法。广的教些 ，体所居归4在生蚓前回运润 的；.泛益鸟色学生纳4靠物完的问答动的 原.蛔，处目类和习活环近在成前题蚯的？ 因了虫以。标生 就体的节身其实端并蚓快触 及解寄上知物 同表内特动体结验和总利的慢摸 我蚯生适识学 人有容点物前构并后结用生一蚯 国蚓在于与的 类什，的端中思端线问活样蚓的人? 飞技基 有么引进主的的考形题环吗十生体能本 着特出行要几变以动1境？节 大活，的.方 密征本“特节化下物让并为近 珍习会形理法 切。课生征有以问的2小学什腹 稀性引态解。 的.课物。什游题主结生出么面 鸟和起结蛔关观题体么戏：要利明蚯？处 类适哪构虫系察：的特的特用确蚓， 等于些特适。蛔章形殊形征板，这是 资穴疾点于可虫我态结式。书生种光 料居病寄是的们结构，五小物典滑 ，生？重生鸟内学构5，学、结的型还 以活.要生类部习与其习巩鸟结是 爱的如原活生结了功颜消固类构线粗 鸟形何因的存构腔能色化练适特形糙 护态预之结的，肠相是系习于点动？ 鸟、防一构现你动适否统。飞都物为结蛔。和状认物应与的行是。主构虫课生却为和”其结的与题、病本理不蛔扁的他构8特环以生？8特乐虫形观部特征境小理三页观的动点位点梳相组等、这；，哪物教相，2理适为方引.鸟些，育同师知应单面导鸟掌类结了；？生2识位的学你握日构解.互。办特生认线益特了通动手征观识形减点它过，抄；察吗动少是们理5生报.蛔？物，与的解参一了虫它和有寄主蛔与份解结们环些生要虫其。蚯构都节已生特对中爱蚓。会动经活征人培鸟与飞物灭相。类养护人吗的绝适这造兴鸟类？主或应节成趣的为要濒课的情关什特临？就危感系么征灭来害教；？；绝学，育，习使。我比学们它生可们理以更解做高养些等成什的良么两好。类卫动生物习。惯根的据重学要生意回义答；3的.情通况过，了给解出蚯课蚓课与题人。类回的答关：系线，形进动行物生和命环科节学动价环值节观动的物教一育、。根教据学蛔重虫点1病.引蛔出虫蛔适虫于这寄种生典生型活的线结形构动和物生。理二特、点设；2置.问蚯题蚓让的学生生活思习考性预和习适。于穴居生活的形态、结构、生理等方面的特征；3.线形动物和环节动物的主要特征。
凯程考研辅导班，中国最权威的考研辅导机构
2015 年考研英语(一)真题完整版
Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET. (10 points) Though not biologically related, friends are as “related”as fourth cousins, sharing about 1% of genes. That is _(1)_a study, published from the University of California and Yale University in the Proceedings of the National Academy of Sciences, has__(2)_. The study is a genome-wide analysis conducted _(3)__1,932 unique subjects which __(4)__pairs of unrelated friends and unrelated strangers. The same people were used in both_(5)_. While 1% may seem_(6)_,it is not so to a geneticist. As James Fowler, professor of medical genetics at UC San Diego, says, “Most people do not even _(7)_their fourth cousins but somehow manage to select as friends the people who_(8)_our kin.” The study_(9)_found that the genes for smell were something shared in friends but not genes for immunity .Why this similarity exists in smell genes is difficult to explain, for now,_(10)_,as the team suggests, it draws us to similar environments but there is more_(11)_it. There could be many mechanisms working together that _(12)_us in choosing genetically similar friends_(13)_”functional Kinship” of being friends with_(14)_! One of the remarkable findings of the study was the similar genes seem to be evolution_(15)_than other genes Studying this could help_(16)_why human evolution picked pace in the last 30,000 years, with social environment being a major_(17)_factor. The findings do not simply explain people’s_(18)_to befriend those of similar_(19)_backgrounds, say the researchers. Though all the subjects were drawn from a population of European extraction, care was taken to_(20)_that all subjects, friends and strangers, were taken from the same population. 1. [A] when [B] why [C] how [D] what 2. [A] defended [B] concluded [C] withdrawn [D] advised 3. [A] for [B] with [C] on [D] by 4. [A] compared [B] sought [C] separated [D] connected 5. [A] tests [B] s [C]samples [D] examples 6. [A] insignificant [B] unexpected [C]unbelievable [D] incredible 7. [A] visit [B] miss [C] seek [D] know 8. [A] resemble [B] influence [C] favor [D] surpass 9. [A] again [B] also [C] instead [D] thus 10. [A] Meanwhile [B] Furthermore [C] Likewise [D] Perhaps 11. [A] about [B] to [C]from [D]like 12. [A] drive [B] observe [C] confuse [D]limit 13. [A] according to [B] rather than [C] regardless of [D] along with 14. [A] chances [B]responses [C]missions [D]benefits 15. [A] later [B]slower [C] faster [D] earlier 16. [A]forecast [B]remember [C]understand [D]express
凯程考研辅导班，中国最权威的考研辅导机构
2015 年考研英语(一)真题完整版
Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET. (10 points) Though not biologically related, friends are as “related”as fourth cousins, sharing about 1% of genes. That is _(1)_a study, published from the University of California and Yale University in the Proceedings of the National Academy of Sciences, has__(2)_. The study is a genome-wide analysis conducted _(3)__1,932 unique subjects which __(4)__pairs of unrelated friends and unrelated strangers. The same people were used in both_(5)_. While 1% may seem_(6)_,it is not so to a geneticist. As James Fowler, professor of medical genetics at UC San Diego, says, “Most people do not even _(7)_their fourth cousins but somehow manage to select as friends the people who_(8)_our kin.” The study_(9)_found that the genes for smell were something shared in friends but not genes for immunity .Why this similarity exists in smell genes is difficult to explain, for now,_(10)_,as the team suggests, it draws us to similar environments but there is more_(11)_it. There could be many mechanisms working together that _(12)_us in choosing genetically similar friends_(13)_”functional Kinship” of being friends with_(14)_! One of the remarkable findings of the study was the similar genes seem to be evolution_(15)_than other genes Studying this could help_(16)_why human evolution picked pace in the last 30,000 years, with social environment being a major_(17)_factor. The findings do not simply explain people’s_(18)_to befriend those of similar_(19)_backgrounds, say the researchers. Though all the subjects were drawn from a population of European extraction, care was taken to_(20)_that all subjects, friends and strangers, were taken from the same population. 1. [A] when [B] why [C] how [D] what 2. [A] defended [B] concluded [C] withdrawn [D] advised 3. [A] for [B] with [C] on [D] by 4. [A] compared [B] sought [C] separated [D] connected 5. [A] tests [B] s [C]samples [D] examples 6. [A] insignificant [B] unexpected [C]unbelievable [D] incredible 7. [A] visit [B] miss [C] seek [D] know 8. [A] resemble [B] influence [C] favor [D] surpass 9. [A] again [B] also [C] instead [D] thus 10. [A] Meanwhile [B] Furthermore [C] Likewise [D] Perhaps 11. [A] about [B] to [C]from [D]like 12. [A] drive [B] observe [C] confuse [D]limit 13. [A] according to [B] rather than [C] regardless of [D] along with 14. [A] chances [B]responses [C]missions [D]benefits 15. [A] later [B]slower [C] faster [D] earlier 16. [A]forecast [B]remember [C]understand [D]express