Unit 3 Rain or shine Lesson 3 知识点清单＆同步训练-2025-2026学年北师大版七年级英语下册

Unit 3 Rain or shine ⭐Lesson 3 知识点清单 一、核心词汇与短语（必背） 1. 天气与影响类词汇（高频） 英文短语 中文释义 weather 天气 bright and sunny days 晴朗明媚的日子 dark and cloudy days 阴沉多云的日子 windy days 大风天 thick fog 浓雾 big storms 大暴雨 / 风暴 low temperatures 低温 too much/too little rain 雨水过多 / 过少 sudden change in the weather 天气突变 outdoor events 户外活动 farming 农业 travel plans 旅行计划 keep students safe 保障学生安全 avoid accidents 避免事故 make weather forecasts 做天气预报 prepare for the weather 为天气做准备 2. 核心固定搭配 · affect one’s lives 影响某人的生活 · be good/bad for... 对…… 有好处 / 坏处 · have to do sth. 不得不做某事（客观要求） · stop... from doing sth. 阻止…… 做某事 · change one’s plans 改变某人的计划 · prepare for... 为…… 做准备 · find out about... 了解…… 的信息 二、核心句型（口语 + 写作高频） 1. 描述天气的影响（对话必备） · Weather affects not only humans, but also animals and plants. 天气不仅影响人类，还影响动物和植物。 · In thick fog, people have to close the highway to avoid accidents. 在浓雾中，人们不得不关闭高速公路以避免事故。 · During big storms, travellers have to change their travel plans. 在大暴雨期间，旅客不得不改变他们的旅行计划。 · Too much rain or too little rain is not good for farming. 雨水过多或过少都不利于农业。 · A sudden change in the weather can stop an outdoor event. 天气突变可能会中断户外活动。 2. 表达感受与应对 · On bright and sunny days, people often feel good. But on dark and cloudy days, people often feel sad. 在晴朗明媚的日子里，人们通常心情愉悦；但在阴沉多云的日子里，人们常常感到悲伤。 · We can’t change the weather, but we can prepare for it. 我们无法改变天气，但我们可以为天气做好准备。 3. 句型 have to do sth. · Schools sometimes have to close to keep students safe. 学校有时不得不停课以保障学生安全。 · People have to wear warm clothes in cold weather. 天气寒冷时，人们不得不穿上保暖的衣服。 三、语法核心考点：have to do sth.（不得不做某事） 1. 含义 表达客观要求、义务或被迫做某事（强调外界因素导致的 “不得不”），区别于 must（主观意愿的 “必须”）。 2. 结构 · 肯定句：主语 + have to / has to + 动词原形 · I/You/We/They have to go. · He/She/It has to go. · 否定句：主语 + don’t have to / doesn’t have to + 动词原形 · I don’t have to go. / He doesn’t have to go. · 疑问句：Do / Does + 主语 + have to + 动词原形？ · Do you have to go? → Yes, I do. / No, I don’t. · Does he have to go? → Yes, he does. / No, he doesn’t. 3. 与 must 的区别 · have to：强调客观原因（如天气、规则、环境），有人称和时态变化。 · must：强调主观意愿（如责任、决心），无人称变化。 ⭐Lesson 3 同步练 一、适当形式填空（15 题） 要求：用括号内所给单词的适当形式填空，每空一词。 1. Weather ________ (affect) not only humans, but also animals and plants. 2. On sunny days, people often ________ (feel) good. 3. In thick fog, people have to ________ (close) the highway to avoid accidents. 4. During big storms, travellers ________ (have to) change their travel plans. 5. Schools sometimes ________ (have to) close to keep students safe. 6. Too much rain ________ (be) not good for farming. 7. A sudden change in the weather can ________ (stop) an outdoor event. 8. We can’t change the weather, but we can ________ (prepare) for it. 9. Scientists are able to ________ (make) better weather forecasts now. 10. It’s easy ________ (find) out about the weather on the internet. 11. Many plants even ________ (die) at low temperatures. 12. She ________ (have to) wear warm clothes in cold weather. 13. Bad weather ________ (make) our lives difficult. 14. We don’t have to ________ (go) out in a storm. 15. They enjoy ________ (listen) to weather forecasts every morning. 二、单项选择题（15 题） 要求：从 A、B、C、D 四个选项中选出最佳选项。 1. Weather affects not only humans, ________ also animals and plants. A. but B. and C. or D. so 2. On bright and sunny days, people often feel ________. A. sad B. good C. tired D. angry 3. In thick fog, people have to ________ the highway to avoid accidents. A. open B. close C. build D. repair 4. During big storms, travellers have to change their ________ plans. A. study B. work C. travel D. shopping 5. Schools sometimes have to close to keep ________ safe. A. students B. teachers C. parents D. doctors 6. Too much rain is not good ________ farming. A. for B. to C. with D. at 7. A sudden change in the weather can stop an ________ event. A. indoor B. outdoor C. online D. offline 8. We can’t change the weather, but we can prepare ________ it. A. for B. to C. with D. at 9. It’s easy to find out about the weather ________ the internet. A. in B. on C. at D. for 10. Which of the following is bad weather? A. sunny day B. cloudy day C. thick fog D. warm day 11. We have to ________ warm clothes in cold weather. A. wear B. take off C. wash D. buy 12. Which sentence uses “have to” correctly? A. I have to go now. B. I has to go now. C. I have to goes now. D. I have to going now. 13. Weather affects farming greatly. “Greatly” means ________. A. a little B. a lot C. not at all D. slowly 14. We don’t have to ________ out in a heavy rain. A. go B. going C. goes D. went 15. What is the best title for this text? A. My Favorite Weather B. Weather Matters C. Travel Plans D. Farming and Weather 学科网（北京）股份有限公司 $