中考真题2025山东省济宁市中考语法填空A篇-首款可降解植物书包问世

Many schoolbags are made from plastics and other things that could take hundreds of years to break down. In 2022, a research center ____1.____ (come) up with the world’s first biodegradable (可生物降解的) schoolbag.

The bag looks very common, but it is actually made from plants and other green waste. When students put it in a compost bin (堆肥桶), almost every part of the schoolbag ____2____ (turn) into soil (土壤) in 3 years. This makes it a much ____3__ (good) choice for our planet!

1.1.

A

B

C

D

解析：选came。第 1 题：答案为 came 类型：动词时态填空 解析：句子时间状语为 “In 2022”（2022 年），表示过去的具体时间，谓语动词需用一般过去时，come 的过去式为 came，故填 came。

2.2.

A

B

C

D

解析：选will turn。第 2 题：答案为 will turn 类型：动词时态填空 解析：句中 “When” 引导时间状语从句，遵循 “主将从现” 原则（从句用一般现在时，主句用一般将来时）；从句 “put” 为一般现在时，主句需用将来时，故填 will turn。

3.3.

A

B

C

D

解析：选better。第 3 题：答案为 better 类型：形容词比较级填空 解析：空格前有程度副词 much，much 常修饰形容词比较级，表示 “…… 得多”；good 的比较级为 better，此处指 “对地球而言好得多的选择”，故填 better。