Unit 5 Lesson 29 DNA-The Story of You课件 2023-2024学年冀教版九年级英语全册

Teacher:Jimmy Lesson 29 DNA-The Story of You Warming Up 01 PART ONE Warming Up • What do you know about DNA? • What can scientists do with DNA? Warming Up Pre-reading 02 PART TWO Pre-reading DNA 脱氧核糖核酸 Pre-reading blueprint /ˈblu:prɪnt / n. 蓝图 Pre-reading general /ˈdʒenərəl / adj. 一般的;普遍的 Pre-reading complex /ˈkɒmpleks / adj. 复杂的 Pre-reading twin /twɪn/ n. 双胞胎之一 Pre-reading although /ɔ: lˈðəʊ / conj. 虽然,尽管;不过, 然而 Pre-reading repeat /rɪˈpi:t / v. 重复;复述;背诵 Pre-reading pattern /ˈpætn/ n. 模式;形式 Pre-reading identify /aɪˈdentɪfaɪ / v. 确认;鉴别 Pre-reading related /rɪˈleɪtɪd/ adj. 有关的;相关的 Pre-reading grandson /ˈgrænsʌn / n. 孙子;外孙 Pre-reading granddaughter /ˈgrændɔ:tə / n. 孙女; 外孙女 Pre-reading instruction /Inˈstrʌkʃn / n. 指示;说明 While-reading 03 PART THREE While-reading P75 While-reading P75 A blueprint is a drawing that shows how to put a house together with/using many different parts. While-reading P75 Building a living thing is far more complex than building a house. While-reading P75 Yes, some twins have the same DNA. While-reading P75 Yes, it is. In the future, scientists might be able to change our DNA. While-reading P75 People who are related to you. For example, your parents and grandparents. While-reading in general except for not only…but also… be related to billions of Circle the phrases! While-reading 除……之外 一般而言;通常 与……相关 数十亿计的;大量 in general except for not only…but also… be related to billions of 不但…而且… While-reading Except for some twins, every living thing has its own unique DNA. From your DNA, scientists can identify not only you, but also people who are related to you. In general, a blueprint is a drawing that shows how to put a house together with many different parts. Your DNA has billions of instructions that explain why you are the way you are. Read and translate! While-reading P75 While-reading P75 except for Not only but also the same as In general Even if related to While-reading But building a living thing is far more complex than building a house. 动名词做主语