idea to create a(n)____________copy．

Suggested Answers：

(1)cloned (2)laboratory (3)genes (4)arguments (5)are for

(6)beneficial(7)nature (8)are against(9)identical

Step 3．Listening

Purpose： To develop Ss'listening ability．

1．Pre-listening

Ask Ss to read the sentences in Activity 3 on P45，and say which of the arguments are for cloning and which are against cloning．Write F(for)or A(against)．

Suggested Answers： 。

(1)A (2)F (3)A (4)A (5)A (6)F

2．While-listening

(1)Listen to a radio discussion about cloning．Check the arguments for or against cloning that are mentioned in Activity 3．

Suggested Answers：

①、√ ②、√③、√ ④、√ ⑤× ⑥×

　　(2)Ask Ss to listen again and 6Ⅱin the table．

Presenter'S opinions Hugh D'S opinions Cloned animals come from one parent only，because

scientists take all their _______from ________

parent．

It sounds that it'S easy to clone something．

There are still many difficulties in cloning．Cloned

animals often get ________ and _______ quite

young· Many people believe that cloning is______nature． I think cloning will be beneficial to human beings，

and it will be a way of helping nature． _______ believes that cloning treats

animals and people as things and products． I don't think SO．