Ⅳ. Read and complete the tasks. 阅读海报，完成下列任务。
End plastic pollution
Our earth is very special, so we must take care of it. However, we are facing a serious problem: plastic pollution. It harms the earth and many animals living on it. The situation is bad, but every one of us can help to stop it.
Here is how plastic pollution happens.

People buy more plastic.
People use plastic.
People throw it away carelessly.
Fish and sea animals get hurt and die.
It ends up in oceans and rivers.

Fish and sea animals get trapped in plastic or eat it.
There are lots of things we can do to help:
● Don't use plastic straws (吸管) for drinks.
● Use a reusable water bottle instead of new plastic ones.
● Stop using plastic shopping bags.
1. 根据短文内容，判断正（T）误（F）。
() a. Plastic pollution doesn’t harm animals.
() b. Plastic ends up in oceans and rivers.
2. 根据短文内容，选择正确答案。
() a. What’s the first step in plastic pollution?
A. Plastic ends up in oceans.
B. People buy and use plastic.
C. Animals eat plastic.
() b. Which of these is a good way to help?
A. Using plastic straws.
B. Bringing your own water bottle.
C. Using plastic shopping bags.

【解析】：1. 判断正误：
a. 原文提到塑料污染会伤害地球和地球上的许多动物，海洋生物会因塑料受伤死亡，题干“塑料污染不会伤害动物”的表述和原文不符，所以错误。
b. 原文的塑料污染发生流程明确说明塑料最终会进入海洋和河流，和题干表述一致，所以正确。
2. 选择正确答案：
a. 塑料污染的发生流程第一步是人们购买塑料，之后是人们使用塑料，因此塑料污染的起始环节是人们购买并使用塑料，对应选项B。
b. 文中给出的环保方法提到要用可重复使用的水瓶代替新的塑料瓶，对应选项B；使用塑料吸管、使用塑料购物袋都是文中明确建议停止的错误做法。
【答案】：1. a. F b. T
2. a. B b. B