Unit 8 单元话题语法填空练习-2022-2023学年八年级英语下册单元重难点易错题精练（牛津译林版）

Unit 8 A green world 单元话题语法填空练习 （2022秋·江苏常州·八年级统考期末）阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 What will our world be like if there are no insects? It might sound nice in the ___1___ (begin). There would be no bugs or flies in your room. But in fact, this could cause really serious ____2____ (problem). The bad news is that the number of insects keeps ___3___ (drop) these years. Scientists say it’s ___4___ (main) because of the use of pesticides (农药). They destroy the places that insects live in. What would happen if all insects died out? It’s almost impossible to predict (预测), but the results would be terrible. We need insects to pollinate (授粉) crops. They also break down dead plants and animals and turn them ___5___ new useful things. We need them ___6___ (keep) the soil (土壤) healthy. ___7___ insects, many animals would have nothing to eat. They would go hungry and die.     The first thing we need to do is to let more people understand the ___8___ (important) of the natural world, both for what it does for us and for ___9___ (it). The best place to start is with our ____10____ (child). We should teach them environmental awareness (环保意识) at an early age. （2022春·江苏宿迁·八年级统考期末）根据短文，用括号中所给单词的正确时态或适当形式填空。 We all need a healthy environment, but we produce waster every day and it is ____11____ (harm) to our environment. In fact, we can do something to help. Even the ____12____ (simple) everyday activities can make a real ____13____ (different) to the environment. Here are some ideas for you ____14____ (live) a green life. Remember these three words; reduce, reuse and recycle. Reduce means “use less”. Don’t waste things. This saves money and ____15____ (reduce) pollution. Before we buy something new, think if it is really necessary. When we do buy thing, please ____16____ (choose) local products (产品) if possible, and try not ____17____ (buy) too many things from foreign countries. Reuse means “use again”. When we buy things, make sure that they last a long time. We should take care