6．逐渐意识到做......的必要性come to realize the necessity of doing sth.

7．减少碳排放cut down on carbon emissions

8．共同努力make joint efforts

句式升级

1．冰时刻在融化，北极熊看起来很焦虑。

The polar bear looks terrible since the ice is melting every second.(since引导原因状语从句)

With the ice melting every second，the polar bear gets increasingly anxious.(with复合结构作状语)

2．由于逐渐升高的全球气温，冰山正在以惊人的速度融化。

Because the global temperature keeps rising，the icebergs are melting at a surprising speed.(原因状语从句)

Owing to the rising global temperature，the icebergs are melting at a shocking rate.(owing to表原因)

3．据报道，在过去的100年中，海平面上升了10到25厘米。

Sea level is reported to have risen 10 to 25 cm during the last 100 years.(被动语态)

It is reported that the sea level has risen 10 to 25 cm over the past 100 years.(it作形式主语)

4．我们的星球可以被拯救，我们也一样。

Our planet can be saved，and we ourselves can be saved too.(并列句)

Our planet can be saved，and so can we ourselves.(so引导的部分倒装)

Global Warming Prevention

　　In a very creative manner，this cartoon presents a scene.A polar bear seats itself nervously on a small block of ice and tries to grasp something with all its efforts.The polar bear looks terrible since the ice is melting every second.

　　Owing to the rising global temperature，the icebergs are melting at a shocking rate.It is reported that the sea level has risen 10 to 25 cm over the past 100 years.

　　Luckily，a growing number of people have come to realize the necessity of solving this issue.One major measure is to cut down on carbon emissions.However，we have to be united and make joint efforts.And then our planet can be saved，and so can we ourselves.