[0:01.176]UNIT 2 第二单元
[0:02.885]DNA
[0:05.472]Lesson 16: 第16课：
[0:07.626]Unit Review 单元复习
[0:09.619]I.
[0:10.436]Building Your Vocabulary 构建你的词汇
[0:12.825]A.
[0:13.790]Complete the sentences with the proper forms of the given words.
[0:18.445]B.
[0:19.299]Complete the sentences with proper words using the first letters given as your guide.
[0:25.303]C.
[0:26.454]Choose proper phrases to complete the sentences.
[0:30.663]neither ... nor ... 两者都不
[0:32.817]except for 除……以外
[0:34.785]what if 如果……的话会怎样
[0:36.406]not only ... but also 不仅……而且
[0:39.712]at the same time 同时
[0:41.487]D.
[0:42.789]Complete the passage with proper words or phrases.
[0:46.745]II.
[0:47.641]Grammar in Use
[0:49.593]Fill in the blanks with proper words.
[0:52.806]III.
[0:53.916]Speaking the Language
[0:56.127]Complete the following dialogue.
[0:59.005]IV.
[0:59.827]Putting It All Together
[1:01.683]A.
[1:02.653]Fill in each blank with a proper word.
[1:06.328]Dolly the sheep was the first cloned animal in the world. 绵羊多利是世界上第一只克隆动物。
[1:10.982]She was born in 1996 and died from lung disease in 2003. 她出生于1996年，于2003年死于肺病。
[1:17.941]B.
[1:19.265]Play "Stop-Go"
[1:21.715]Start the game with 10 volunteers from the class.
[1:26.779]When the teacher says "Go,"
[1:29.393]the volunteers walk quickly throughout the classroom, looking down at the floor.
[1:36.597]When the teacher says "Stop,"
[1:38.975]the ten students stop, look up and pair up with the students sitting closest to them.
[1:47.290]First, the partners in each new pair shake hands and greet each other.
[1:53.554]Then, they tell each other something they can or can't do,
[1:59.057]using the "Ability and Inability" expressions on this page.
[2:04.916]When the teacher says "Go" again,
[2:07.901]the 10 volunteers sit down in their partners' seats.
[2:13.232]The 10 new students start to walk quickly throughout the classroom,
[2:18.931]looking down at the floor until the teacher says "Stop" again.
[2:24.028]C.
[2:25.074]Written work
[2:26.769]If you want to study in a school in England,
[2:30.620]you have to send your own self-introduction to that school.
[2:35.517]Use what you have learned in the unit and write a paragraph about your abilities.
[2:41.895]Do you Know? 你知道吗?
[2:43.509]Ability and Inability 能力和不能
[2:46.672]He can ride a bike. 他会骑自行车。
[2:49.223]He's able to pass the math exam. 他能通过数学考试。
[2:53.261]Brian is good at football. 布莱恩擅长踢足球。
[2:56.660]Scientists can take DNA from one kind of animal 科学家可以从一种动物上提取DNA，
[3:01.924]and put it into another kind of animal. 并把它放进另一种动物的体内。
[3:05.899]They can't combine their DNA. 他们不能合成他们的DNA。
[3:09.631]How far can you jump? 你能跳多远?
[3:12.695]Can I take a plane to the bakery? 我可以把飞机带到面包房去吗?
[3:16.391]Coordinating Conjunctions 并列连词
[3:19.447]Bacteria are neither plants nor animals. 细菌既不是植物，也不是动物。
[3:24.143]From your DNA, 从你的DN中，
[3:25.991]scientists can identify not only you but also people related to you. 科学家不仅可以识别你，还可以识别与你相关的人。
[3:33.490]What would you name your new animal or plant? 你给你的新动物或植物起的什么名字?
[3:38.271]She didn't ask for both a size and a feeling. 她不是说表示尺码和感觉的两个词都要。
[3:42.904]Now I need either a size or a feeling. 现在我需要一个表示尺码或感觉的词。
[3:42.904]
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