_______ believes that cloning treats

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

I'm worried about one day scientists will

________ 0fthe salne person．

Cloning is beneficial to human being．For instance，

we can have another child if a child _____________，

and we can even clone some animals ____________．

Suggested Answers：

①genes ②single ③ill ④die ⑤against ⑥Some people

⑦create thousands of copies ⑧dies ⑨that are becoming extinct

(3)Correct the wrong information in the sentences in Activity 5 on P46．

Suggested Answers：

①animals(not people) ②1997(not 1998) ③0K ④The presenter(not Donville) ⑤dies(not is very i11) ⑥terrible(not 0 good idea)⑦becoming extinct(not 0M extinct)

Step 4．Everyday English

Purpose：To let Ss know some useful phrases．

1．Individual work

Get Ss to match these words and expressions in the box with their meanings in Actinvty 1 on P47．

Suggested Answers：

(1)obviously (2)to continue (3)in other words (4)Incredible!

(5)on the contrary(6)Nonsense! (7)That's it．

2．Pair work

Ask Ss to finish the conversation in Activity 2 on P47．

Suggested Answers：

(1)on the contary (2)To continue (3)That's it (4) Nonsense

(5)obviously (6)In other words (7)Incredible

Step 5．Homework

1．Finish the Vocabulary exercises on P92-93．