Unit2 Understanding ideas+ Grammar语法课课件2026-2027学年外研版英语九年级上册

该初中英语课件聚焦when和where引导的状语从句，通过“存钱挑战”“零花钱管理”等生活化话题导入，从定义、连词辨析（如when/while/as用法对比）到习题巩固，再到语篇应用和写作任务，构建逐步递进的学习支架。 其亮点在于融合语言能力与思维品质培养，通过小组讨论分析Mary的理财问题、写作任务应用句型等活动，引导学生在真实语境中运用语法知识。采用讲练结合与任务驱动法，既帮助学生巩固状语从句用法，又培养理财意识，教师可直接利用系统资源提升教学效率。

Unit2 On the money Understanding ideas Grammar 学习目标 🔴 理解when和where引导的状语从句的用法；（学习理解） 🔴 完成 when / where 的各种习题，并在存钱挑战、零花钱等话 题语篇中巩固句型；（应用实践） 🔴 运用本节课句型和功能表达，写一篇关于合理的零花钱理财 建议。（迁移创新） 状 语 从 句 1. 时间状语从句 （when, while, as, before, after, until...） 2. 地点状语从句 (where, wherever...) 3. 条件状语从句 (if, unless, as long as...) 4. 原因状语从句 (because, since, as, for...) 5. 目的状语从句 (so that, in order that...) 6. 结果状语从句 (so...that, such...that) 7. 让步状语从句 (though, although, even if, even though...) 8. 方式状语从句 (as, as if, as though...) 9. 比较状语从句 (than, as...as, ...) 一个句子做状语来修饰主句 时间状语从句 表示主句发生的时间 定义 when “当...的时候” while “当...的时候”， “在...期间” as “当...的时候”， “一边...一边...”， “随着” before “在...之前” after “在...之后” until “直到”，“直到...才...” as soon as “一...就...” since “自从...” 连词 when/while/as辨析 when 1.可瞬间 2.可延续(doing) 1. When he arrived, we started dinner. 当他到的时候，我们开始吃晚饭。 （arrive---瞬间动作） 2. When I was reading, he slept. 我看书的时候，他在睡觉。 （read---延续动作） while 1.只延续(doing) 2.表对比，”然而” 1. I met a friend while I was walking in the park. 我在公园散步的时候遇到了一个朋友。 (walk---延续动作） 2. Tom likes music, while his brother likes sports. 汤姆喜欢音乐，然而他弟弟喜欢运动。 as 1.动作同时发生， ”一边...一边...” 2.表伴随 1.She sang as she walked. 她边走边唱。 2. As time goes by, we grow up. 随着时间流逝，我们长大了 Exercise 用 when / while/as 填空。 1. His mother was cooking dinner ________ he came back home . 2. ________ my sister was watching TV, I was preparing for the test. 3. ________ the children grew older, they learned more about life. 4. ________ the bell rang, all the students rushed out of the classroom. 5. She shook her head ________ she told us the bad news. when While As When as before “在....之前” after “在....之后” since “自从....” She left a letter before she went away. 她走前留了一封信。 My mom felt better after she took the medicine. 妈妈吃药之后感觉好多了。 Everything has changed since he knew the truth. 自从他知道真相以后，一切都变了。 主句常用“现在完成时”，从句常用“一般过去式”。 until 肯定句中：“直到....为止” 否定句中：“直到....才....” I will wait here until you come back. 我会在这儿等直到你回来。 He didn’t go to bed until his father came back. 直到爸爸回来，他才上床睡觉。 🔹🔹常见考点： “not...until “直到...才...” as soon as “一....就....” 🔹🔹常见考点：主将从现 主过从过 I will call you as soon as I arrive in Beijing. 我一到北京就给你打电话。 Fill in the blanks with before/after/since/as soon as . 1. Think twice ________ you make an important decision. 2. The scientist has carried out this experiment ________ two years ago. 3. We will start the discussion ________ everyone takes their seats. 4.  ________ he checked all the details himself, he finally signed . Exercise before since as soon as After ( ) 1. Don’t make any noise ______ your father is sleeping in the next room. A. though B. while C. unless D. after ( ) 2. The sun won’t rise ______ the dark night passes completely. A. when B. while C. as D. until ( ) 3. You will truly understand the value of friendship ______ you go through a difficult time together. A. while B. before C. when D. until ( ) 4. It has been more than forty years ______ the club was set up. A. since B. when C. before D. as soon as Exercise B D C A 地点状语从句 表示主句发生的地点 定义 连词 where “在....地方” （特定地点） wherever “无论哪里” =no matter where （泛指任何地点） Go back where you come from. 回到你来的地方去。 Wherever you go, I will follow you. 无论你去哪，我都会跟着你。 = No matter where you go, I will follow you. anywhere/somewhere/everywhere “任何地方” “某个地方” “每个地方” Exercise ( ) 1. Put your umbrella ______ it won’t get wet. A. where B. which C. what D. that ( ) 2. ______ you travel, you should keep your things tidy. A. Where B. Wherever C. When D. Since ( ) 3. Grow flowers ______ there is enough sunshine and water. A. wherever B. if C. what D. where ( ) 4. ______ you are, remember to keep in touch with your parents. A. Where B. When C. Wherever D. Because ( ) 5. You’d better make a mark ______ you have questions while reading. A. where B. which C. that D. as soon as A B D C A ⑥ Complete the sentences with “when” or “where”. 1 Josh thought for a while, and finally put his pocket money back ______ it was. 2 In many countries, people can open their own bank accounts ______ they reach 18. 3 Parents should start teaching their children about saving money ______ they are still young. 4 The pens here are too expensive. Let’s buy school things ______ the prices are lower. where when when where 7. Complete the webpage with “when” or “where”. where when when where when when Find out her problems and give some advice. Discuss in groups 👉 Problems: Advice: Suppose you are Tom. Reply Mary’s post and give advice. Useful expressions: • One of the best ways to… is… • Wouldn’t it be better to…? • First, we need to… Then we will be able to… • Why don’t you simply…? • … can help you save easily. • It may be difficult when you start, but… Writing Items Yes ✅ No ❌ Use at least one when or where clause (使用when或where状语从句) Use more useful expressions from the box (使用所给句式) The advice fits Mary’s money problem (建议合理) Sentences are clear and easy to read （句子正确） Few spelling mistakes （无拼写错误） Share your reply Hey there! I think you need to manage your money better. One of the best ways to save money is to stop buying blind boxes so often. Wouldn’t it be better to write down all your spending every month? Why don’t you simply cut down on those unnecessary buys? You can put your moneybox where you can see it easily. It may be difficult when you start, but small changes will work. If you try this plan, soon you will be able to save some pocket money each month. ★Must-do： 1. Review when/where adverbial clauses. 2. Polish your writing carefully ★Optional： Draw a mind map of your own monthly pocket money management. Homework Thank You ! $