Module 2 Unit 3 Language in use 课件2025-2026学年外研版（2012）九年级英语上册

该初中英语课件聚焦时间状语从句引导词（while、as soon as、when、since、until）的用法及区别，通过定义解析、例句示范到对比辨析（如when与while的动词持续性差异），结合填空、对话补全、短文填空等练习，构建从基础理解到综合应用的学习支架。 其亮点在于语法学习与真实情境结合，如节日主题短文填空提升语言能力，when和while的正误例句对比培养思维品质，多样化练习（单句到语篇）助力学习能力发展。教师可借助系统知识点和分层练习提高教学效率，学生能在情境中提升语言运用与思维辨析能力。

Module 2 Public holidays 外研九年级上册 Module 2 Unit 3 Language in use Learning objectives 1.学会使用本课的单词和重点短语。 2.能在情景对话或写作中熟练掌握各种状语从句。 3.熟练掌握本课对公共假日的表达法，并能准确运用。 Read the sentences and talk about what you can find. While we're staying with our friends，we're going to spend one day in Qingdao. Before we begin dinner，my father gives thanks for the food. When it is all over，everyone helps wash the dishes. And my family always go somewhere interesting as soon as the holiday begins. We have celebrated the festival since the first pioneers from England arrived in America. After they landed，their first winter was worse than any English winter. 时间状语从句：用从句来表达一件事情或一个行为发生的时间。 由after, as soon as, before, since, until, when, while引导时间状语从句。 Warming up 引导时间状语从句:“当......的时侯”，既可以表示在某一时间点发生的事，又可以表示在某一时间段发生的事。 主句与从句描述的动作或事情可以同时发生,也可以先后发生。 I loved math when I was at school. 我在学校时喜欢数学。 He looked aside when I spoke to him. 我对他说话的时候，他向旁边看。 1. 由 when 引导的时间状语从句 引导时间状语从句，意为“当……时候”“在……期间”。 强调主句和从句的描述的动作同时发生。 His parents died while he was at school. 在他上学期间他父母去世了。 2. 由 while 引导的时间状语从句 as soon as引导的时间状语从句 as soon as表示“一……就……”，强调动作紧密相连。 We began to work as soon as we got there. 我们一到那儿就开始工作了。 e.g. I will phone you as soon as I arrive. 我一到就会给你打电话。 如何主句表示将来时，从句常用现在时。 when只能指一段时间，而不能指时间点。 从句的动作或与主句的动作同时发生，或主句的动作是在从句动作的过程中发生的。 因此，从句中的动词必须是表示延续性动作或状态的动词。 While I was sleeping, my brother came in. 当我在睡觉的时候，我弟弟进来了。 He visited a lot of places while he was traveling. 他在旅途中参观了许多地方。 when与while 都意为“当……的时候”。 when 引导的时间状语从句, 谓语动词既可以是持续性的, 也可以是终止性的； 而while引导的时间状语从句, 谓语动词只能是持续性的, 并且常用进行时态。 When he woke up, it was eight o’clock． While he woke up, it was eight o’clock．   When I was waiting for a bus, I met her． While I was waiting for a bus, I met her． 试比较： √ × √ √ since “自从…” We’ve celebrated it since 1777. Since 常与完成时连用 As soon as “一…就…” And my family always go somewhere interesting as soon as the holiday begins. As soon as 强调动作紧密相连。 Grammar until “直到…” We’ll stay there until the end of the holiday. I didn’t arrive home until 11 o’clock yesterday. until 1.表示动作或状态一直持续到某时刻 2.和not连用，表示“直到…才…” as as “一边…一边…” 表示主句和从句的动作同时发生； “随着”或者一个动作随着另一个动作的发生 As she walked into the room, she sang happily. As time goes by, she grows taller. Grammar 6. since 的用法 “自从……”，常与完成时连用。 I have known Bill since he was born. 从比尔出生起，我就认识他。 7. until的用法 until “直到……为止”（主从用肯定句） not...until “直到……才”（主句用否定，从句用肯定） 注意：主句为一般将来时，until引导的时间状语从句要用一般现在时表将来。 He waited until all the guests left. 他一直等到所有客人都走了。 The children won’t go home until it is dark. 直到天黑，孩子们才回家。 Complete the sentences with the correct form of the words or expression in the box. There may be more than one answer. 1. ________________ our friends arrived, we all went to the square. 2. ________ they were watching TV, we listened to music and sang traditional songs. 3. __________ it was twelve o’clock, we all shouted “Happy New Year”. While After/As soon as As soon as after as soon as since until while 4. We stayed there _____ she arrived. 5. He has made a lot of progress _______ he started to learn English last month. until since Practice 01 Complete the conversation with the clauses in the box. a) after the food has all gone b) as soon as you’re ready c) before there are too many people d) before we go e) when we get back f) while we’re waiting for the New Year 02 Practice 8. Listen again. Work in groups and talk about the speakers' holiday plans. Whose plan do you think is the most interesting? 9. Complete the passage with the sentences in the box. There were a lot of local people there as well as some tourists. b) I had a wonderful day and I will never forget it. c) During my first year, I went to the beach for the Labour Day holiday. d) Someone made a circle of flowers for me to wear too. Complete the passage with the words in the box. before until When while Christmas is a happy holiday. (1) ________ it comes, people celebrate it in different ways. To many people in the world, this time of year is the season for giving and receiving presents. Children think that Father Christmas waits (2) _____ they are asleep and then comes in and leaves presents for them. They would like him to come (3) ______ they fall asleep, so they can see him. They do not know that it is their parents who put the presents at the end of their beds (4) _______they are sleeping. When until before while 4 Complete the passage with the expressions in the box. as well get together have a picnic spend some time take a vacation the end of I always count down the days until (1) __________ the term, because then it is the beginning of the holiday. We have several weeks off school and we can (2) ________________ doing our favourite things. For example, we can (3) ____________ with friends. When the weather is good, we can (4) ___________ in the park and play games (5) ____________. Sometimes we can (6) ______________ in a different part of the country. For me, I always like enjoying myself on the beach in the south, but it depends on the weather. I just hope it will be sunny when it is time for the next holiday. I cannot wait! the end of spend some time get together have a picnic as well take a vacation 5 6. How many subjects have you studied since you started school? 4.Complete the passage with the words in the box. before until When while Christmas is a happy holiday. (1)______ it comes, people celebrate it in different ways. To many people in the world, this time of year is the season for giving and receiving presents. Children think that Father Christmas waits (2)______ they are sleep and then comes in and leaves presents for them. They would like him to come (3)______ they fall asleep, so they can see him. They do not know that it is their parents who put the presents at the end of their beds (4) ______ they are sleeping. When until before while 新课讲解 思 考 Around the world Public holidays in the US Apart from Independence Day，Labour Day and Thanksgiving，the US has several other important holidays during the year. Martin Luther King Day in January celebrates the birthday of the great civil rights leader. Columbus Day in October remembers Christopher Columbus' arrival in the Americas in 1492. Module task: Making a poster about a Chinese festival 模块任务：制作一张关于一个中国节日的海报 新课讲解 思 考 10 Work in groups. Choose a Chinese festival and answer the questions. 1.Do people celebrate the festival in other countries or only in China? 2. Do people celebrate the festival at the same time in different areas? 3. Is the festival on the same day or date every year? People celebrate the festival only in China. Yes, they celebrate the festival at the same time in different areas. Yes, it is. Complete the passage with the expressions in the box. as well　get together have a picnic spend some time　 take a vacation　the end of I always count down the days until (1)_________ the term, because then it is the beginning of the holiday. We have several weeks off school and we can (2)________________ doing our favourite things. For example, we can (3)______________ with friends. When the weather is good, we can (4)______________ in the park and play games (5)________. Sometimes we can (6)______________ in a different part of the country. For me, I always like enjoying myself on the beach in the south, but it depends on the weather. I just hope it will be sunny when it is time for the next holiday. I cannot wait! the end of spend some time get together have a picnic as well take a vacation 5 Complete the conversations with the sentences in the box. a) Enjoy yourself! b) Good luck! c) Have a nice trip! d) Well done! —We’re going to visit the Grand Canyon with Aunt Li for the holiday. — ________ 2. —I’m going to take a vacation tomorrow. —Oh, good! ________ 3. —I’m taking my driving next week. — ________ 4. —I’ve just run one thousand metres and beaten everyone! —________ c a b d 6 73116.055 $