The leading causes of global warming 1. Deforestation
2. Urbanization
Some solutions 1. Regulating urbanization to conserve forests
2. Developing public transit systems to diminish emissions from cars
Explanatory sample writing Introduction Step 1: Paraphrase the topic (Try to avoid repetition. Note that the
collocation “global warming” cannot be paraphrased.)
Global warming is known to be one of the most pressing environmental problems worldwide. Step 2: Thesis statement (Reflect on the essay type outlining causes and
solutions briefly. The writer’s opinion is not asked for.)
Human activities are the primary causes of global warming; however,
some measures could help improve this situation. First body paragraph Step 1: Topic sentence (Introduce two main causes of global warming in a
simple sentence.)