Unit 3 Science and nature
Reading：The perfect copy （1）
Step 1 Lead- in Title understanding
How can you understand the word copy?
A. model B. clone C. similarity D. imitation
Step 2 Fast reading:
Go through the passage and answer the following questions.
1. What is cloning? .
2. What was the name of the first cloned mammal?
3. Is Pauline Carter for or against human cloning?
__________________________________________________________-.
Step 3 Reading strategy
1. The passage is about ______. When reading such articles, we often come across difficult _________ ________. How to understand them better?
2. Go through the reading strategy, and find out how to work out the meaning of these scientific terms.
