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1、Unit 5 Look into Science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分组建成一栋房子的图纸。_ _， a blueprint is a d
2、rawing_ _ _ _ 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 your DNA before you are born!4除了一些双胞胎之外，每
3、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. Building a house is more complex than building a livin
4、g 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.1general adj. 一般的；普遍的观察 In general, a blueprint is a drawing that shows how to put a house together with many different parts.一般
5、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.2repeat v. 重复；复述；背诵观察 You have your own unique DNA, but it repeats patterns from your parents DNA.
6、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 said 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 Bli
7、sten to it again Csay it again Dwrite it again1It 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 in”为定语从句，前面省略了关系词that或which。 (2)millions of 意为“_”。拓展 (1)关系代词在定语从句中作主语时，一般不能省略；只有做
8、宾语或表语时才可省略。Is there anything (that) you wanted here? 这儿有你想要的东西吗？China is not the country (that) it was. 中国已不是过去的中国了。(2)hundred, thousand, million, billion表示具体数字时，用单数；表示概数时，后面要加s, 并且与of连用。12017兰州She often parks her car near the house_ she can easily get to.AwhereBwhoCwhich Dwhat2Except for some twins
9、, every living thing has its own unique DNA. 除了一些双胞胎之外，每一个生物都有自己独特的DNA。辨析 except for, except, besides与butexcept for意为“除了”，表示说明整个基本情况后，对细节加以纠正，其后一般接名词。except意为“除了”，表示从整体中除去，不包括所除人或事物在内，除去的和未除去的是同类人或事物。besides意为“除了之外还有”，包括排除的人或事物在内。but意为“除外”，多用在no, nothing, who, where, all 等词之后。Everyone except Li Ming
10、 passed the English exam. 除了李明之外，大家都通过了这次英语考试。He is a good man except for his hot temper.他是个好人，只是脾气暴躁而已。Weve been to the Great Wall besides Li Lei.除了李雷之外，我们也都去过长城。There is nothing but a bed in the room.房间里除了一张床什么也没有。2(1)All of us went to the park_ Bob. He had to look after his sister.Abesides Bwith
11、Cexcept Dbeside(2)The house is beautiful _ the small windows.Aexcept Bexcept for Cbesides Dbut3From your DNA, scientists can identify not only you, but also people who are related to you. 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。探究 (1)be related to 意为“_”。(2)not onlybut also意为“_”，连接_成分。拓展 (1)not onlybut also连
12、接的并列成分作主语时，句子的谓语动词应与but also后的成分在人称和数上保持一致，即遵循“就近原则”。Not only you but also Jack has been to Paris. 不仅你，还有杰克也去过巴黎。(2)与not onlybut also用法相似，遵循“就近原则”的词组还有neithernor(既不也不), eitheror(或者或者)等。3(1)那位律师和张先生有关。The lawyer is _ Mr. Zhang.(2)2017咸宁What have you learnt after three years study in China, Maria?I wa
13、s taught_ knowledge _ good manners.Aeither; or Bnot only; but also Cneither; nor Dnot; but(3)2017镇江Do you enjoy the songs sung by Jay Chou?Of course. Not only I but also my parents _ his fans.AamBareCwas Dwere教师详解详析【课前自主预习】单词闯关1general; generally2.repeat3grandson4.granddaughter5蓝图6.指示，说明； instruct7双胞胎之一； 孪生儿之一 8.模式； 形式9确认； 鉴别10.有关的； 相关的11复杂的短语互译1in general2.except for3not onlybut als
