牛津深圳七年级 (上) Unit 3综合知识专练

七年级(上）Unit 3综合知识专练 一、单词和词组归纳与练习 n. Earth, quiz, pattern, report, part, land, field, pollution, energy, ground, fact, kilometre, problem v. protect, provide, bum, pollute, kill, catch adj. large, important, own, few modal modal v. must adv. away prep. into 1. provide ... with ... 2. put... into ... 3. throw away 4. on Earth 5. on the land 6. under the water 7. stop doing something 8. lift ... up 9. keep ... alive 练一练： I.根据句意及首字母提示填写单词，使句子完整、通顺。 1. Many farmers work in the f_________ in autumn. They are tired but happy. 2. The air p_________ is bad for our health. Everyone wants to breathe clean air. 3. Some people kill animals for their meat. We should p_______ animals. 4. There will be a r_________ in the hall tomorrow. Many people will come here to listen to it. 5. The little dog is i_________ to me. You must look after it well. 6. There are f_________ eggs in the fridge. We need to buy some. 7. The p_________ is too difficult for me. Could you please help me? 8. M