Unit 2 Helping hands Lesson 3知识点清单＆同步训练-2025-2026学年北师大版八年级英语下册

Unit 2 Helping hands ⭐Lesson3知识点清单 1. 主题词汇： · protect the environment (保护环境) · sort rubbish (垃圾分类) · recycle (回收利用) · ordinary people (普通人) · make a difference (产生影响) · give a helping hand (伸出援手) · 具体行动： · use reusable bags, cups and bottles (使用可重复使用的袋子、杯子和瓶子) · use less packaging (减少包装使用) · buy less (少买) · read newspapers and magazines online (在线阅读报纸和杂志) · 人物事迹关键词： · Deng Xiaohong: sort her family's rubbish, encourage her neighbours, make the river cleaner · Liu Shuyan: complete a report, write a letter to the city government, suggest providing more bins 2. 语法重点：宾语从句 (Object Clauses) · 定义： 在复合句中充当宾语成分的句子。 · 引导词： · that (无实际意义，在口语中常省略) · if / whether (是否) · 特殊疑问词 (what, who, when, where, why, how) · 语序： 宾语从句必须使用陈述语序 (即“主语 + 谓语”的正常语序)，而非疑问语序。 · 错误：I don't know where is he. · 正确：I don't know where he is. · 时态呼应： · 主句为一般现在时，从句可用任何时态。 · 主句为一般过去时，从句通常用相应的过去时态 (如一般过去时、过去完成时等)。 · 教材例句分析： 1. She found that 98.4% of people knew about sorting rubbish. (that引导，陈述句) 2. ...63.1% of them did not know how to do it. (how引导，特殊疑问句) 3. ...show that everyone can make a difference. (that引导) 二、 课后作业巩固练习 1. 适当形式填空 (15道)  sort, recycle, encourage, make a difference, give a helping hand, protect, complete, suggest, provide, use, read, buy, online, reusable, rubbish 1. We should try to use __________ bags when we go shopping to reduce plastic waste. 2. The local government decided to __________ more dustbins in the community. 3. Everyone can __________ by doing small things like turning off the lights. 4. My mother always __________ me to study hard and never give up. 5. If we want to __________ the environment, we must start from ourselves. 6. It's a good habit to __________ newspapers and magazines __________ to save paper. 7. The students are trying to __________ the project before the deadline. 8. Many people don't know how to __________ their household waste properly. 9. The teacher asked us __________ (not throw) the paper on the ground. 10. I think we should __________ less and focus on the things we really need. 11. Recycling is a good way to __________ materials like paper and glass. 12. We can __________ our friends by helping them with their studies. 13. The government has __________ a new law to control air pollution. 14. It's important to __________ water bottles instead of using disposable ones. 15. A lot of __________ is produced every day in big cities. 2. 单项选择题 (15道) 1. We should do our best to protect the environment, even if we are just teenagers. We can make a _______. A. decision B. difference C. plan D. mistake 2. If everyone _______ a helping hand, the world will become a better place. A. gives B. gave C. will give D. is giving 3. The students are discussing how to sort _______ properly. A. rubbishes B. rubbish C. a rubbish D. the rubbishes 4. My mother suggested _______ more vegetables and less meat. A. to buy B. buying C. bought D. buy 5. The local government decided to provide more dustbins _______ the community. A. for B. to C. with D. at 6. I don't know _______ she will come to the party tonight. A. that B. if C. what D. when 7. He told me that he _______ the report the next day. A. will finish B. finished C. would finish D. finishes 8. Can you tell me _______ the nearest supermarket is? A. where B. what C. who D. which 9. She found _______ many people were interested in environmental protection. A. that B. if C. whether D. how 10. The teacher asked us _______ the text again. A. read B. reading C. to read D. reads 11. We should use _______ bags instead of plastic ones. A. reuse B. reused C. reusing D. reusable 12. Everyone can _______ by doing small things like turning off the lights. A. make a difference B. make friends C. make progress D. make mistakes 13. If we want to protect the environment, we must start from _______. A. we B. us C. ourselves D. our 14. The government has _______ a new law to control air pollution. A. suggested B. provided C. completed D. passed 15. I think we should _______ less and focus on the things we really need. A. spend B. cost C. pay D. buy 学科网（北京）股份有限公司 $