--Why do people like to keep pets?
--Well,I think one of the main reasons is that keeping pets can reduce people's loneliness,especially for the elders.(给出观点)
You know,in China,there are more and more old people,whose children are so busy with their work that they can not accompany them,and pets,especially the dogs, are just like their family members.(解释原因)
For example,when they go back home,the pets will welcome them with their waving tail,which will bring them great happiness.(举个例子)
提问方式：1.Do you think.....? 2.Should....? 3.Is....?
--Do you support doing experiment on animals?
--Well,personally,I do support that.(观点)
Although some people think it is cruel to do experiment on animals..(让步)
I still insist that we should use animals to do experiment.(重申观点)
because animals and humans have many things in common，we can use the animals to help us cope with numerous human problems,especially in medicine area.(解释)
提问方式：What's the difference between...and...?
解题模型：1.总述差异：There are several differences between them...
2.分述差异：Firstly,...compared with...Besides,...compared to..What's more,...unlike....
--What's the difference between eating at home and eating at restaurant?
--Well,there are several differences between them(总述差异)
Firstly,unlike eating at restaurant ,eating at home is more money-saving ,While compared to eating at home,eating at restaurant is more convenient,you don't need to do the dishes after meals.What's more,you will have more options when eating at restaurant .(分述差异)
提问方式：1.How to/can...? 2.What should we do to...?
解题模型：1.给方案。It would be really helpful if....2.说现状。You know,nowadays...3.明措施。I think if ...
--What should we do to protect endangered animals?
--It would be really helpful if the government can enact some laws to protect those endangered animals(给方案)
You know,nowadays,many endangered animals,especially the wild animals are being killed as food,medicine to make money(说现状)
I think if the government can enact laws to punish those who kill animals and improve people's awareness,this situation will be improved.(明措施)
提问方式：What kinds/types/sorts of ....?
解题模型：1.总：Well,many kinds of.....2.分：such as../like...3.细：especially.../particularly...4.例：for example....
--What kinds of courses are useful for university students?
--Well,I think many kinds of courses are useful for college students(总)
such as courses about time management,computers and spoken English(分)
especially the spoken English course,which is the most useful for them I think(细)
if the students can speak perfect English,they could travel around the world without any difficulty(例)