UNIT 2 DNA
第二单元 DNA
Lesson 16: Unit Review
第16课：单元复习
I.Building Your Vocabulary
构建你的词汇
A.Complete the sentences with the proper forms of the given words.

B.Complete the sentences with proper words using the first letters given as your guide.

C.Choose proper phrases to complete the sentences.

neither ...nor ...
两者都不
except for
除……以外
what if
如果……的话会怎样
not only ...but also
不仅……而且
at the same time
同时
D.Complete the passage with proper words or phrases.

II.Grammar in Use,Fill in the blanks with proper words.

III.Speaking the Language.Complete the following dialogue.

IV.Putting It All Together

A.Fill in each blank with a proper word.

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。
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。
B.Play "Stop-Go".Start the game with 10 volunteers from the class.

When the teacher says "Go,"

the volunteers walk quickly throughout the classroom,looking down at the floor.

When the teacher says "Stop,"

the ten students stop,look up and pair up with the students sitting closest to them.

First,the partners in each new pair shake hands and greet each other.

Then,they tell each other something they can or can't do,

using the "Ability and Inability" expressions on this page.

When the teacher says "Go" again,

the 10 volunteers sit down in their partners'seats.

The 10 new students start to walk quickly throughout the classroom,

looking down at the floor until the teacher says "Stop" again.

C.Written work.If you want to study in a school in England,

you have to send your own self-introduction to that school.

Use what you have learned in the unit and write a paragraph about your abilities.

Do you Know?Ability and Inability
你知道吗？ 能力和不能
He can ride a bike.
他会骑自行车。
He's able to pass the math exam.
他能通过数学考试。
Brian is good at football.
布莱恩擅长踢足球。
Scientists can take DNA from one kind of animal
科学家可以从一种动物上提取DNA，
and put it into another kind of animal.
并把它放进另一种动物的体内。
They can't combine their DNA.
他们不能合成他们的DNA。
How far can you jump?
你能跳多远？
Can I take a plane to the bakery?
我可以把飞机带到面包房去吗？
Coordinating Conjunctions
并列连词
Bacteria are neither plants nor animals.
细菌既不是植物，也不是动物。
From your
DNA,从你的DN中，
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。
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？
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。
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。