（一）關(guān)于利弊、優(yōu)缺點的句型：（Some sentence patterns commonly-used in controlled writing: ）
1. S+have (or has) a lot of advantages over…(與…相比有許多優(yōu)點)
Compared with B, A has (or have) many advantages.
譯：
1）英語好是她的長處。
She has the advantage of good English.
2. be of great benefit to sb./sth. (對…有益)
3. …benefit sb./sth. (對…有好處)
Benefit from sth. (由于…而受益)
4. …do (a lot of) good to sb. (對…有許多好處)
…be good for sb./sth. (對…有益)
…do damage to sth. (對…造成損壞)
5. …be as (not so) good as…, What he does is not so good as what he says.
6. …not so much…as…(與其說…, 不如說….)
7. It benefits us in many ways/respects.
8. Doing sth. is beneficial to…
9. While…h(huán)as so many advantages, we should not ignore the problems it brings us.
10. Just as a coin has two sides, everything has its advantages and disadvantages.
（二）說明原因的句型：
1. There are two/ some/ many good reasons for… / to…
【Example】 There are two reasons for the changes in people’s living conditions. First, we have
been carrying out an opening and reform policy. Second, our national economy is developing
rapidly and the birth rate has been put under control.
2. We have two good reasons for…
【Example】We have many good reasons to object to smoking in public places.
3. The reason for…is that +
【Example】The reason for my being late was that I missed the bus.
4. Several factors are responsible for the phenomenon.
5. Their opinion is based on the fact that…
6. Those who are in favor of the …believe that…
1. S+have (or has) a lot of advantages over…(與…相比有許多優(yōu)點)
Compared with B, A has (or have) many advantages.
譯：
1）英語好是她的長處。
She has the advantage of good English.
2. be of great benefit to sb./sth. (對…有益)
3. …benefit sb./sth. (對…有好處)
Benefit from sth. (由于…而受益)
4. …do (a lot of) good to sb. (對…有許多好處)
…be good for sb./sth. (對…有益)
…do damage to sth. (對…造成損壞)
5. …be as (not so) good as…, What he does is not so good as what he says.
6. …not so much…as…(與其說…, 不如說….)
7. It benefits us in many ways/respects.
8. Doing sth. is beneficial to…
9. While…h(huán)as so many advantages, we should not ignore the problems it brings us.
10. Just as a coin has two sides, everything has its advantages and disadvantages.
（二）說明原因的句型：
1. There are two/ some/ many good reasons for… / to…
【Example】 There are two reasons for the changes in people’s living conditions. First, we have
been carrying out an opening and reform policy. Second, our national economy is developing
rapidly and the birth rate has been put under control.
2. We have two good reasons for…
【Example】We have many good reasons to object to smoking in public places.
3. The reason for…is that +
【Example】The reason for my being late was that I missed the bus.
4. Several factors are responsible for the phenomenon.
5. Their opinion is based on the fact that…
6. Those who are in favor of the …believe that…