2019九年级英语上册 Unit 29 DNA—The Story of You同步练习 (新版)冀教版.doc
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1、1UnitUnit 5 5 LookLook intointo ScienceScience单词闯关1.一般的;普遍的_(adv.)_ 2重复;复述;背诵_ 3孙子;外孙_ 4孙女;外孙女_ 5blueprint _ 6instruction _(v.)_7.twin _ 8pattern_ 9identify _ 10related _11. complex _短语互译1.一般而言;通常_ 2除之外_ 3不仅而且_ 4. 数以百万计的_ 5.例如_ 6be related to_7. in the future _ 8the sameas_句型在线1.一般而言,蓝图就是展示如何将许多不同的部
2、分组建成一栋房子的图纸。_ _, a blueprint is a drawing_ _ _ _ put a house together with many different parts. 2对大自然来说,改变生物的 DNA 以使它们适应它们生存的世界要花费数 百万年的时间。It takes millions of years for nature to change the DNA in living things to make them fit the world _ _ _ 3所有的这些事情在你出生之前就被你的 DNA 强烈地影响着!All these things_ _ _ by
3、 your DNA before you are born! 4除了一些双胞胎之外,每一个生物都有自己独特的 DNA。_ _ some twins, every living thing has its own unique DNA. 5从你的 DNA 中,科学家们不仅能够鉴别你,而且能鉴别与你相关的人。From your DNA, scientists can identify not only you, but also people _ _ _ _ _.课文初探根据课文内容,判断正(T)误(F)。( )1. DNA is the blueprint of life.2( )2. Buil
4、ding a house is more complex than building a living thing. ( )3. Scientists can change our DNA now. ( )4. Your hair and your fingers have different DNA. ( )5. From your DNA, scientists can identify people who are related to you.1 general adj. 一般的;普遍的 观察 In general, a blueprint is a drawing that show
5、s how to put a house together with many different parts. 一般而言,蓝图就是展示如何将许多不同的部分组建成一栋房子的图纸。There is a general interest in sports. 对于运动,(人们)有普遍的兴趣。 探究 general 用作_词,指普遍存在于大多数人或事物中,有“较少例外的” 含义。常用短语是 in general,意为 “_” 。1一般而言,男孩比女孩更喜欢运动。 _ _, boys like sports more than girls.2 repeat v. 重复;复述;背诵 观察 You hav
6、e your own unique DNA, but it repeats patterns from your parents DNA. 你有你自己独特的 DNA,但是它重复了你父母 DNA 的模式。The teacher asked him to repeat what she had said. 老师要求他重复她所讲的话。 探究 repeat 可作及物动词,也可作不及物动词。repeat 意为“重复;重说;重做” 时, 其后不能再跟 again。repeat sth.say/do sth. _。 2Sorry, Mr. Liu, I didnt understand what you s
7、aid just now, could you please repeat_it?(选出与画线部分意思相同或相近的一项) Aread it again Blisten to it again Csay it again Dwrite it again1 It takes millions of years for nature to change the DNA in living things to make them fit the world they live in. 对大自然来说,改变生物的 DNA 以使它们适应它们生存的世界要花费数百万年的时间。探究 (1)句中“they live
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