昂立四级范文
1. 一次性塑料袋的使用
2. 使用一次性塑料袋带来的问题
3. 限制使用一次性塑料袋的意义
例文一：
Disposable Plastic Bags
Nowadays we may find ourselves surrounded by a sea of disposable plastic bags. And recently the problems of using disposable plastic bags have been brought into people’s focus.
zFirst of all, the use of disposable plastic bags causes irreversible harm to our environment. As these bags are not biodegradable, they are blocking the drainage system and causing water pollution.
What’s more, customers using disposable plastic bags may think that they are of great convenience. But what they don’t quite realize is that there will be remarkable negative impact on our health. And sometimes careless disposal of these bags may even poison some innocent animals.
In view of the severity of this issue, effective measures have been taken in our country. There has been a strict limit on the using of disposable plastic bags in supermarkets, which not only enhances people’s awareness on environmental protection but also cuts down the cost of the running of supermarkets.
例文二：
Disposable Plastic Bags
In our daily life, most people use disposable plastic bags for shopping and other purposes. However, the excessive use of disposable plastic bags has resulted in a great damage to our environment.
The problems brought by disposable plastic bags are various, ranging from environment to people’s health. In the first place, it takes years for the plastic products to decompose and be absorbed by the soil. Secondly, the use of disposable plastic bags will indirectly do harm to people’s health. Sometimes people buy hot food packed into disposable plastic bags for saving time to wash their dining utensils. Yet they are not informed of the chemical material the bags release in high temperature. Therefore, they are also eating the poisonous stuff while enjoying the tasty food.
It’s enlightening and significant that our government has banned the use of disposable plastic bags officially, and people will be charged for the use of such bags. This action is reducing the consumption of bags to a great extent. It is a great measure for the sustainable development of our earth.
