《2025年学习指导用书英语第一册》

四、选择合适的内容补全短文,并将序号填在横线上。
A. Then the clean bottles are cut up into small pieces.
B. There they are used to make new plastic products.
C. This is what happens to plastic bottles.
D. The liquid is cooled into long strings.
E. They are taken to a recycling centre by trucks.
We all try to recycle things like glass bottles, drinks cans, and plastic bottles. But what happens after we put them in a recycling box? 1) _______
First, plastic bottles are collected from homes. 2) _______ At the centre, the bottles are washed.
3) _______ There are lots of different types of plastic, so now the pieces are put into a large tank of water, where they are separated into different kinds of plastic.
The pieces of plastic are heated and melted (融化) into a liquid. 4) _______ The strings are dried and then cut into small balls.
The balls are sold to factories. 5) _______

答案： 1-C 2-E 3-A 4-D 5-B
解析：1. 前文提出回收后发生什么，C 选项“This is what happens to plastic bottles.”承接上文，引出塑料瓶的回收过程；2. 塑料瓶从家收集后被运到回收中心，E 选项“They are taken to a recycling centre by trucks.”符合；3. 瓶子洗干净后被切成小块，A 选项“Then the clean bottles are cut up into small pieces.”符合；4. 塑料融化成液体后冷却成长条，D 选项“The liquid is cooled into long strings.”符合；5. 小球卖给工厂后用来制作新产品，B 选项“There they are used to make new plastic products.”符合。