1、第二章 细胞的生活2.2 细胞核是遗传信息库细胞核是遗传信息库邓慧臻This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the s
2、ystem are AT89C51 microcontroller and DS18B20 temperature sensor.教教 材材 分分 析析遗传信息在细遗传信息在细胞核内胞核内DNA是遗传信是遗传信息的载体息的载体DNA和蛋白质和蛋白质组成染色体组成染色体1.遗传信息在遗传信息在细胞核内细胞核内2.DNA、基、基因、染色体因、染色体之间的关系之间的关系一、内容一、内容 二、重难点二、重难点(难难 )This paper mainly introduces the design of an intelligent temperature control system which re
3、alizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor. 教学目标教学目标1. 通过对克隆羊资料的理解使学生通过对克隆羊资料的理解使学生认同遗传信息在细胞核里；认同遗传信息在细胞核
4、里；2. 初步了解遗传物质初步了解遗传物质 DNA，理解，理解DNA、基因、染色体三者之间的、基因、染色体三者之间的关系；关系；3. 教学过程中进行生物的结构与功教学过程中进行生物的结构与功能相统一这一哲学思想的渗透。能相统一这一哲学思想的渗透。This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and control by using single bus digit
5、al temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.教教学学环环节节重点一 重点二 小结练习This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperatur
6、e measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.为什么我们和爸爸妈妈长得相似呢？This paper mainly introduces the design of an intelligent temperature control s
7、ystem which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.小羊多莉的身世你了解克隆羊多莉么？This paper mainly introduces th
8、e design of an intelligent temperature control system which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.
9、哪只羊提供了 细胞核？哪只羊提供了无核卵细胞？谁生了小羊多莉？小羊多莉长得像谁？ 结 论提 示为什么？This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core co
10、mponents of the system are AT89C51 microcontroller and DS18B20 temperature sensor.遗传信息遗传信息 在在 细胞核中细胞核中This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and control by using single bus digital temperature sensor
11、 DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.阅读阅读 并并 发现发现DNA基因染色体This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and con
12、trol by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.染色体染色体q三者中唯一可以在显微镜下看到的结三者中唯一可以在显微镜下看到的结构构q同种生物数量一定同种生物数量一定 (例如：例如： 人人 23对对 ，水稻，水稻 12对对) 染色体数目改变会引起染色体数目改变会引起 严重遗传病严重
13、遗传病q染色体的组成染色体的组成DNA蛋白质蛋白质染色体染色体This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the syst
14、em are AT89C51 microcontroller and DS18B20 temperature sensor.DNA 脱氧核糖核酸脱氧核糖核酸q双螺旋结构双螺旋结构q主要的遗传物质主要的遗传物质q遗传信息的载体遗传信息的载体 想一想遗传信息在 DNA上是怎么 分布 的？ （沃森，克里克 1953）This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and
15、control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.基因基因 (gene)q具有遗传信息的具有遗传信息的 DNA片断片断q决定生物性状决定生物性状双眼皮 单眼皮This paper mainly introduces the design of an intelligent t
16、emperature control system which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.试一试试一试你能表示出 染色体、 DNA、基因 三者的关
17、系 么 ?染色体、 DNA、 基因 、 蛋白质简写为R D g PThis paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the sy
18、stem are AT89C51 microcontroller and DS18B20 temperature sensor.DNA蛋白质蛋白质染色体染色体基因基因同种生物同种生物数目一定数目一定双螺旋双螺旋遗传信息的载体遗传信息的载体主要的遗传物质主要的遗传物质DNA片段片段决定生物性状决定生物性状片 段三者关系三者关系This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measureme
19、nt and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.细胞核细胞核是是 遗传信息库遗传信息库细胞的控制中心细胞的控制中心 细胞核细胞核上节知识回顾This paper mainly introduces the design of an intelligent te
20、mperature control system which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.物质、能物质、能量和信息量和信息细胞细胞 是是的统一体的统
21、一体This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontrolle
22、r and DS18B20 temperature sensor.1.细胞核中储存遗传信息的物质是染色体。细胞核中储存遗传信息的物质是染色体。（ ） 否否2.DNA也叫基因。也叫基因。 （ ）否否思考与 探索1.为什么DNA亲子鉴定能被作为法庭的证据？2.为什么克隆时的受体细胞一般都是卵细胞？This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and control b
23、y using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor. 能力培养能力培养资料分析讨论快速浏览搜索三者关系总结上节知识回顾分析归纳总结快速提取有用信息概括总结树立生物结构与功能相统一的思想板书DNA蛋白质蛋白质染色体染色体基因基因片 段2.2 细胞核是遗传信息库细胞核是遗传信息库谢谢再见再见！Thi
24、s paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and
25、 DS18B20 temperature sensor.染色体图男性 23对染色体 女性 23对染色体This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core co
26、mponents of the system are AT89C51 microcontroller and DS18B20 temperature sensor.2121三体综合症三体综合症This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B
27、20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.染色体与 DNA的关系This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature measurement and control by using s
28、ingle bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.DNA图This paper mainly introduces the design of an intelligent temperature control system which realizes the function of temperature
29、 measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.DNA上遗传上遗传信息的信息的分布分布This paper mainly introduces the design of an intelligent temperature control
30、 system which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.染色体、 DNA、基因的关系This paper mainly introduces the
31、 design of an intelligent temperature control system which realizes the function of temperature measurement and control by using single bus digital temperature sensor DS18B20 and single chip microcomputer. The core components of the system are AT89C51 microcontroller and DS18B20 temperature sensor.上节内容回顾上节内容回顾细胞膜的作用是什么细胞膜的作用是什么？叶绿体的功能是什么叶绿体的功能是什么？细胞的动力车间是谁细胞的动力车间是谁？
