Unit 1 Lesson 3课件 2025-2026学年冀教版英语八年级下册

Lesson 3 The Spring City Unit 1 Spring is coming! 学习目标 掌握 when、while、because 引导的状语从句的用法，分清三者分别用来表示时间、原因的不同作用，积累描述季节、天气的英语单词和常用句子。 能读懂介绍昆明的短文，提取关键信息并回答相关问题；能正确选择 when、while、because 完成句式填空，还能运用所学知识补全不同地区春天的对话内容。 通过阅读了解春城昆明的特色，感受不同地方春天的差异，领略祖国的地域文化之美，提升学习英语阅读和语法的兴趣。 A What do you like most about spring? B What do you know about "the spring city"? Lead in: Read and Talk Read the questions and give your answers. Watch the short video and talk about. Read the passage and answer the questions. A What do the rocks look like in the Stone Forest? B Why is Kunming called the Spring City? The rocks in the Stone Forest look like tall stone trees. Because the weather there is spring-like and there are hundreds of beautiful flowers and trees all year round. When we talk about spring, we think of a season of warm weather and fresh air. We also think of new life, green plants, and budding trees all around us. Spring is short in many places around the world. But in my hometown, it feels like spring nearly all year round. The weather here is neither too hot nor too cold. The average temperature in winter is 15℃ . In summer, the average temperature is 24℃ . While the sun is shining, the temperature remains pleasant. The city gets about 2,250 hours of sunshine and about 1,000 millimetres of rain every year. Because the weather is spring-like, you can find hundreds of beautiful flowers and trees all year round. Language points budding /ˈbʌdɪŋ/adj. 开始发展的 feel like 感觉像是 neither... nor... 既不…… 也不…… shine /ʃaɪn/v. 发光；照耀 remain /rɪˈmeɪn/v. 保持；留下；剩余 pleasant /ˈpleznt/adj. 宜人的；可喜的 sunshine /ˈsʌnʃaɪn/n. 阳光；愉快；晴天 millimetre /ˈmɪlimiːtə(r)/n. 毫米 hundreds of 大量的 The weather here is neither too hot nor too cold. 这里的天气既不太热也不太冷。  neither... nor... 既不…… 也不 neither of “二者都不”，作主语时谓语动词用单数 neither...nor...既不…… 也不……，连接主语时谓语动词，遵循就近原则。 e.g. Neither of my parents has ever read the book. Neither she nor I am going to the party. Part 1 Para.1 Part 2 Para.2 Part 3 Para.3 Part 4 Para.4 Invite you to visit Kunming. The weather of Kunming. When we talk about spring, we think of a season of warm weather and fresh air. The famous scenic spots in Kunming. Read this passage quickly and match the main idea of each paragraph. While the sun is shining, the temperature remains pleasant. remain /rɪˈmeɪn/ v. 保持 后接形容词、名词、分词或介词短语作表语 e.g. The old town remains quiet despite more tourists. 尽管游客变多，古镇依旧宁静 。 A What do the rocks look like in the Stone Forest? B Why is Kunming called the Spring City? They look like tall stone trees. Because the weather there is spring-like and there are hundreds of beautiful flowers and trees all year round. Read the passage and answer the questions. the pea plant grows taller, I will give it a shelf to climb on. When 主、从句动作都发生在将来时，when 从句谓语通常用一般现在时态。 when 引导时间状语从句的用法 The sun is shining. The temperature remains pleasant.  the sun is shining, the temperature remains pleasant.  While 主、从句动作同时 My mother comes in. I’m doing my homework. My mother comes in I’m doing my homework.  while 从句动作期间发生主句动作 while 引导时间状语从句的用法 Because the weather is spring-like, you can find hundreds of beautiful flowers and trees all year round. hundreds of 数以百计的；成百上千的 hundreds与of 大量、众多；hundred、thousand、million前有具体数字one、two 时，用单数形式，表确切数量，且不与of连用；thousands of数以千计的 millions of数百万的 e.g. Hundreds of people visit the Great Wall every day. 每天有成百上千人游览长城。 There are many famous scenic spots in my hometown. The Stone Forest is a must-see for tourists from home and abroad. There are many special rocks that look like tall stone trees. The Dianchi Lake is the biggest in Yunnan Province. You can enjoy the beauty of the area and go boating or take a walk by the water. adj.风景优美的 n.地点，场所 景点 必看的 n.游客，观光者 adv.在国外，到国外 国内外 n.岩石，礁石 v.摇晃，使摇晃 去划船 散步 Can you guess the name of my hometown? Yes, it's Kunming一 the Spring City. Welcome to my hometown. When you visit, you will feel our warmth and friendliness, just like spring! n.热情，温暖，暖和 My mother comes in I’m doing my homework.  while 表示主、从句动作同时发生时,while 从句可以用一般现在时，也可以用现在进行时。 You can enjoy the beauty of the area and go boating or take a walk by the water. go boating 意为“划船”。go + doing 是一种常见的英语结构，表示“去做某事”，通常用于表示去某个地方进行某种活动。 类似的用法：go swimming 去游泳；go fishing 去钓鱼；go camping 去露营；go skiing 去滑雪；go dancing 去跳舞；go skating 去滑冰。 e.g. We are planning to go boating next month. 我们正计划下个月去划船。 I like to go swimming on hot days. 我喜欢在热天去游泳 Jill’s dad often goes fishing on weekends. 吉尔的爸爸经常在周末去钓鱼。 e.g. They moved a pile of rocks to clear the road. 他们移走了一堆石头来清理道路。 Their school has a great rock band. 他们学校有一支很棒的摇滚乐队。 The wind rocked the small boat on the lake. 风使湖上的小船摇晃起来。 The bad news rocked the whole class. 这个坏消息让全班都很震惊。 Read and pay attention to the parts in yellow. When we talk about spring, we think of a season of warm weather and fresh air. While the sun is shining, the temperature remains pleasant. Because the weather is spring-like, you can find hundreds of beautiful flowers and trees all year round. 状语从句是一种从句，其功能类似于句子中的副词。我们使用“when”和“while”来表示时间，用“because”来表示事件的原因。 Grammar focus 时间状语从句 1. when 表示“当……的时候”。引导的从句动作可以是延续性动词(如 study, wait) 或非延续性动词(如 start, stop) ，主句和从句的动作可以同时发生，也可以先后发生。 e.g. When I got to the park, my brother was playing basketball with his friends. 当我到公园的时候，我哥哥正在跟他的朋友们打篮球。 I loved history when I was at school. 我上学时喜欢历史。 时间状语从句用来表示主句动作或状态发生的时间。 一、时间状语从句的引导词 Read and pay attention to the parts in yellow. Then circle the correct words. A They didn't go to the beach today (because/but) it was raining. B Wang Mei called me (while/because) I was writing an email. C People eat pears (so/when) Jingzhe comes. D A heavy rain fell (because/while) they were asleep. We talk about spring We think of a season of warm weather and fresh air. When we talk about spring, we think of a season of warm weather and fresh air. 从句 主句 when 时间状语从句的引导词 when 引导时间状语从句的用法 take a walk 意为“散步”。“take a + 名词”表示进行某种活动或动作。 类似的用法：(1) take a break 休息一下 (2) take a shower 洗澡 (3) take a t rip to... 去……旅行 (4) take a look at ... 看…… (5) take a message 捎口信 (6) take a picture of sb. 给某人拍照 e.g. Why don’t we take a walk after dinner? 我们晚饭后去散步怎么样？ Let’s take a break and have some tea. 我们休息一下，喝点茶吧。 I need to take a shower before going to bed. 睡觉前我需要洗个澡。 We are planning to take a trip to the mountains next month. 我们正计划下个月去山里旅行。 1.I was watching TV ________ my brother was writing an email at home at this time last night. A．as soon as　　　B．after C．when D．while 2.I was cooking ______ I heard someone knocking at the door. A．as soon as B．when C．until D．while 3.Rose was doing her homework ______ the bell rang. A．as soon as B．when C．until D．while 当堂检测 一、用括号中单词的正确形式完成句子 1. Please wait here until your mother _______ (come) back. 2. While Tom was _______(write) , the phone rang. 3. As the sun set, the sky _______(turn) orange. 4. He will call you after he _______(finish) his work. 5. When you _______(be) ready, we can start the game. comes writing turned finishes are 二、单项选择 1. While we ______ an English song, some visitors came into our classroom. A. were singing B. sang C. are singing D. will sing 2. We were sleeping ______ we heard a man ______ “help”. A. when; shouting B. when; to shout C. while; shouting D. while; to shout 3. He didn’t go to bed until his father ______ back. A. comes B. came C. will come D. has come 4. I won’t leave until Tim ______ me the truth. A. tells B. told C. will tell D. is telling 5. The wind power of our country develops more quickly ______ we push for green energy. A. though B. before C. as D. until A A B A C 三、短文填空(语篇练语法) Yesterday was a busy day. I 11. ________ (wake) up early when the sun was rising. When I got to school, my friends 12. ________ (be) already there. In the first class, we had a math test. We 13. ________ (have) the math test when the bell rang. After class, I played basketball with my classmates. In the afternoon, when it 14. ________(start) to rain, we went inside. I got home when it was dark. We 15. ________ (watch) TV as we had dinner. After I finished these, I 16. ________ (go) to bed. It was a tiring but fun day! woke were were having started watched went Homework ✍ 介绍所在城市的春天及景点，需使用时间状语从句和原因状语从句。 ✍ 预习下一课时。 Lavf58.45.100 $