Unit 2 Section B(1a--1e)知识点与作业2025-2026学年人教版英语八年级下册

八年级下册Unit2 Section B (1a--1e) 知识点与作业 1、 词形 1. themselves(pron. )他(或她、它)们自己--they(pron.)他们（主格）--them(pron.)他们(宾格)--their(pron.)他们的（形容词性物主代词）--theirs(pron.)他们的（名词性物主代词） 2. happy(adj.)快乐的--happily(adv.)快乐地；高兴地--happiness(n.)幸福；快乐--unhappy(adj.)不快乐的 3. burn(v.)燃烧；着火 (n.)烧伤--burnt/burned(过去式、过去分词） 4. throw(v.)猛动（身体部位）；扔；抛 (n.) 扔；投（球）--threw(过去式)--thrown(过去分词) 5. sad(adj.)伤心的；难过的--sadly(adv.) 伤心地；令人遗憾--sadness(n.) 悲伤；忧伤 6. luck(n.)幸运；运气--lucky(adj.)幸运的--luckily(adv.)幸运地 7. bad(adj.)不好的；坏的--badly(adv.)严重地--worse(比较级)--worst(最高级) 8. harm(n.&v.)伤害；损害--harmful(adj.)有害的 2、 重点词组与句子 1.catch fire着火 2. turn on 接通（电流、煤气、水等）；打开 3.on fire着火；起火 4. turn off 切断（电流、煤气、水等）；关闭 5. leave sb./sth to do sth. 让某人/某物做 6. no way 不可能；没门 7. look up 抬头看；查阅 8. call out 大声叫喊 9. in a panic 惊慌地 10. put out 扑灭；熄灭 11. be about to do sth. 即将；正要（做某事） 12.stop short 突然停住 13. throw oneself to the floor扑倒在地 14. thanks to多亏；由于 15. first aid 急救 16. in seconds 很快地；瞬间 17. eat out在外用餐 18. at once立刻；马上 19. Do you smell something burning? 你闻到有东西烧焦的味道了吗？ 20. But he was so close to the pan that a flame jumped onto his shirt. 但是他离锅如此近以至于一团火苗溅到了他的衬衫上。 21. James cried out and threw himself to the floor. 詹姆斯惊叫着，扑倒在地。 22. Allen was about to do so when he stopped short. 艾伦正打算这么做时猛地停住。 23. Thanks to the first aid and safety classes he took at school, he knew that water could make oil fires much worse！多亏他在学校上过急救与安全课，他知道水会让油火变得更旺！ 24. It was lucky that his shirt wasn’t too thin. 幸好他的衬衫不是太薄。 实践练习 1、 根据句意及汉语提示完成单词。 1. To get up early tomorrow, he has to go to bed early _____________(今晚). 2. Mike ____________(扔) down his schoolbag and turned on the TV. 3. Can’t you see the sign? It says “ No _____________(吸烟)”. 4. We should care for animals and forbid(禁止) anyone to ___________(伤害) and kill them. 5. In the kitchen, my mother is cooking dinner on the _____________(炉子). 6. The dog __________(翻滚) on the grass happily. 二、用所给单词的正确形式填空。 1. The boys enjoy _____________(them) playing football in the playground after school. 2. The lake smells bad, so we should stop people from ____________(throw) rubbish into it. 3. I hurt my foot ___________(bad) yesterday, so I had to stay at home. 4. To keep healthy, my father made a decision to give up _____________(smoke). 5. She ____________(burn) the old letter to keep the secret forever last night. 6. After winning the basketball game, we laughed _____________(happy) and hugged each other. 7. ____________(safe) comes first, so we need to be careful when using these tools. 8. After Jim walked into the living room, he ____________(throw) the keys on the desk. 9. It was very hot. ____________(lucky), she brought enough water. 10. I think it is the ___________(quick) way to get there of all the ways. Do you agree with me? 11. Lily shook her head ___________(sad) when she heard the bad news about her friend. 12. Linda did __________(badly) than Gina in yesterday’s singing competition. 三、选择正确的单词或词组填空填空, 注意词形变化。 smoke harm throw bad quick lucky 1. Don’t eat too much chocolate. It may do great ____________ to your teeth. 2. My head hurts _________, and I am afraid that I have to take some medicine. 3. Uncle Jack often coughs these days. He has to give up ___________. 4. Dad miss the train, but _____________, there was another one an hour later. 5. Alice was so tired that she __________ herself into bed. 6. My friend Amanda is a smart and ___________ learner. catch fire stop short turn on first aid be about to eat out on fire 7. It’s Sunday today. How about ____________________ this evening, Lucy? 8. Uncle Bob’s kitchen _______________________ last night. Luckily, he put it out by himself. 9. I was very surprised that the white car __________________ in front of me. 10. Can you help me __________________ the TV? I want to watch CCTV news. 11. Emma _____________________ leave the house when the telephone rang. 12. We learned some skills about _________________ at school and knew what to do. 13. They both rushed back into the kitchen. The pan was ______________. 四、短文填空。阅读短文，从方框中选出恰当的单词并用其适当形式填空，使短文通顺、意义完整。每空仅填一词，每词仅用一次。 they bad burn catch safety excited family quickly heat about James and Allen are friends and they lived in the city. They were experiencing life away from their 1__________ for the first time.They were fond of learning to manage many things by 2__________. · One day, James decided to make a meal. He 3. __________ the oil on the stove and prepared some chicken. When Allen returned home, James followed him into the living room. They were 4. _________ to talk about a football game there. Suddenly, Allen stopped talking because he smelt something 5. _________ .They rushed back into the kitchen. They found the pan was on fire. James turned off the stove at once. Unluckily, his shirt 6_________ fire, so he dropped to the ground and rolled until the fire was out. Then he asked Allen to get water. Allen was 7________ to do so when he stopped short. He thought of the first aid and 8_________ classes he took at school. He knew that water could make oil fires much 9__________! So Allen ran to the living room to get the fire extinguisher and put out the fire 10___________. Luckily, James wasn’t badly hurt. They could only eat out that night finally. What a terrible accident! Everyone should get some knowledge of first aid since nobody knows when accidents will happen. 学科网（北京）股份有限公司 $