Unit 8 Lesson 43-45 常考词组短语句型讲解练习2023-2024学年 冀教版英语八年级下册

初中英语同步教学 常考词组、短语、句型讲练 冀教版英语八年级下册 Unit 8 Lesson 43-45 （含答案） · 词组/短语/句型讲解 词组/短语/句型 中文含义 例句应用 air/water pollution 空气/水污染 Air pollution is a major problem in many cities. 空气污染是许多城市的重大问题。 clean up 打扫 We need to clean up this mess before our parents get home. 我们必须在父母回家之前把这堆烂摊子收拾干净。 explain sth. to sb. 向某人解释某物 I tried to explain the problem to her, but she didn't understand. 我试着向她解释这个问题，但她不明白。 throw away 扔掉 Please throw away the garbage. 请把垃圾扔掉。 at least 至少 I need at least two hours to finish my homework. 我需要至少两个小时才能完成作业。 shut down 关闭；停下 The factory was shut down due to safety concerns. 由于安全问题，工厂被关闭了。 sort out 整理 I need to sort out my closet before the weekend. 我需要在周末之前整理我的衣柜。 the amount of+不可数名词  ......的数量 The amount of homework I have to do is overwhelming. 我要做的作业太多了。 the least amount of 数量最少的...... We need to use the least amount of water possible. 我们需要尽可能少地用水。 drop litter 扔垃圾 Please don't drop litter. 请不要乱扔垃圾。 again and again 再三地；反复地 I asked her the same question again and again, but she wouldn't answer. 我一再问她同一个问题，但她不回答。 · 词组/短语/句型练习 词组/短语/句型 中文含义 完成句子 空气/水污染 _________________________ is a major problem in many cities. 空气污染是许多城市的重大问题。 打扫 We need to _________________________ this mess before our parents get home. 我们必须在父母回家之前把这堆烂摊子收拾干净。 向某人解释某物 I tried to _________________________ her, but she didn't understand. 我试着向她解释这个问题，但她不明白。 扔掉 Please _________________________ the garbage. 请把垃圾扔掉。 至少 I need _________________________ two hours to finish my homework. 我需要至少两个小时才能完成作业。 关闭；停下 The factory was _________________________ due to safety concerns. 由于安全问题，工厂被关闭了。 整理 I need to _________________________ my closet before the weekend. 我需要在周末之前整理我的衣柜。 ......的数量 _________________________ homework I have to do is overwhelming. 我要做的作业太多了。 数量最少的...... We need to use _________________________ water possible. 我们需要尽可能少地用水。 扔垃圾 Please don't _________________________. 请不要乱扔垃圾。 再三地；反复地 I asked her the same q