Unit2 Understanding ideas Grammar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（表时间）与where（表地点）引导的状语从句，通过对比简单句中的时间状语与从句、结合听力素材（如“And I'll tell you all about it when I see you again”）导入，搭配词汇学习与句型结构分析，搭建从基础到复杂的学习支架。 其亮点在于融合真实语境任务，如“365-Day Savings Challenge”语篇填空和给Mary写理财建议的写作任务，既提升语言能力（正确运用语法），又培养思维品质（区分语义差异）。采用即时练与输出任务结合的方式，帮助学生内化语法知识，教师使用时可高效落实“学-练-用”目标，助力学生在实践中提升语言应用能力。

Unit 2 On the money (Understanding ideas—Grammar) 通过本节课的学习，同学们将能： 重点：1. 掌握 when (表时间)与 where (表地点)引导从句的核心用法与语法规则。 2. 在单句、语篇中正确使用 when/where 完成填空练习。 3. 结合语境运用相关句型与表达，撰写关于“理财建议”的回复短文。 难点：1. 区分 when 引导的时间状语从句与 where 引导的地点状语从句的语义差异。 2. 在真实语境中，灵活运用目标语法与功能句型完成写 作任务，实现语言输出。 学习目标 By the end of this lesson, students will be able to: Key Points：1. Master the core usages and grammatical rules of clauses introduced by when (for time) and where (for place). 2. Correctly fill in blanks with when and where in single sentences and passages. 3. Write short replies about financial advice by using relevant sentence patterns in context. Difficult Points：1. Distinguish the semantic differences between adverbial clauses of time (introduced by when) and adverbial clauses of place (introduced by where). 2. Flexibly apply the target grammar and functional sentence patterns in real contexts to finish writing tasks. Learning Objectives Learn new words bank  n.银行 account     n. 账户 expensive    adj. 昂贵的，花钱多的 price  n. 价格，价钱 savings   n. 积蓄；(尤指)银行存款，储蓄金 date   n. 日期，日子 T-shirt   n. T恤(衫) sale   n. 出售，销售 Listen and watch He goes to school when it is 8 o’clock. 他八点上学。 Lead in He goes to school at 8 o’clock.他八点上学。 时间状语 时间状语从句 We stay indoors when it is rainy. 下雨的时候我们待在家里 。 Lead in 状语：描述状态——什么时间（时间状语） 主句 从句 时间状语从句 简单句+引导词十简单句 (a) When the tins are ready, put all your money into them. (b) Now let’s get back where we started—the dream tins. Language practice 观察以上句子，分别是什么从句？ （a） 时间状语从句 （b） 地点状语从句 Language focus 含义：如果我们用从句来表达一件事情或一个行为发生的时间，那么这个从句就叫时间状语从句。不同的引导词引导的时间状语从句的意思也不同。 常见的时间状语从句引导词: when/while/as 当······的时候 before 在······之前 after 在······之后 until/till 直到······为止 as soon as 一······就······ since 自······以来 时间状语从句 when “当……的时候” I was watching TV when my father came back. 我爸爸回来的时候，我正在看电视。 while “当……的时候”，从句谓语动词必须是延续性动词且用进行时来表达 Don’t read books while you are eating. 你吃东西的时候不要看书。 as “当……的时候”，强调两个动作同时进行 He smiled as he passed.他经过时笑了。 before “在……之前” I must go home before it gets dark. 天黑前我必须回家。 引导时间状语从句的连词 after “在……之后” You can go out for fun after you finish your homework. 完成家庭作业后你可以出去玩。 until/till “直到……为止”，常用于“not… until/till”句型(till不能位于句首，until可以) I will wait for you until you come back. 我会一直等着你，直到你回来。 He didn’t go to bed until he had finished his homework.他直到完成作业才上床睡觉。 as soon as “一……就……”，遵循“主将从现”原则 I will call you as soon as I get there. 我一到那里就给你打电话。 since “自……以来”，since+时间点，含有since的从句用一般过去式，主句用现在完成时 Cathy hasn’t phoned since she went to Berlin. 凯茜自从去了柏林还没有打过电话。 1. when 当······时候 主句+when+从句(延续性/非延续性动词) I feel very happy when you come to see me. 当你们来看我时，我感到很高兴。 come, go, leave 是非延续性动词。 When you are crossing the street, you must be careful. 当你过马路时，你一定要小心。 2. while 在······期间，在······同时，用延续性动词 I am listening to music while I am doing my homework. 当我在做作业的同时，我在听音乐。 when引导的从句中，既可跟延续性动词，也可跟非延续性动词。 while引导的从句中，只能跟延续性动词。 3. as 当······时候，随着······，动作同时发生，相互伴随。 Helen heard the story as she washed clothes. 海伦在洗衣服时听到了那个故事。 We get wiser as we get older. 我们随着年龄的增长变得更聪明。 4. before 在······之前 after 在······之后 I will always work hard before I enter Peking University. 在我考入北京大学之前，我会一直努力。 She showed me many beautiful stamps after I got to her home.我到她家以后，她给我看了很多漂亮的邮票。 5. until 直到······为止，till不能句首，until可以 till You may stay here until the rain stops. = You may stay here till the rain stops. 你可以一直待在这里，直到雨停。 not......until 直到······才······ He didn’t go to bed until he had finished his homework. 他直到完成作业才上床睡觉。 I don’t leave until your mother comes here. 直到你妈妈来这里，我才离开。 6. since 自······以来，从句常一般过去时，主句现在完成时。 I have been here since 1989. 自从+(过去时间) I have been here since 5 years ago. 自从+(过去时间) I have loved her since I met her. 自从+(过去时间) 7. as soon as 一······就······ “主将从现” As soon as he arrives, I’ll tell him. 他一到，我就告诉他。 As soon as he comes, I will make him see you. 他一来，我就让他去见你。 【即时练 1】 1. I’ll write to you _______ I get there. A. while B. before C. as soon as D. by 2. He has lived in the city _______ he came back from America. A. when B. before C. since D. after 3. We won’t leave here _______ our teacher comes back. A. until B. since C. after D. as soon as 4. I had to finish the picture _______ my mother came back. A. until B. before C. after D. while 5. John fell asleep _______ he was listening to the music. A. after B. before C. while D. as soon as 6. It seemed only seconds _______ the boy finished washing his face. A. when B. before C. after D. even if 7. Follow the main road _______ we reached the central railway station. A. whenever    B. until   C. while    D. wherever 8. He was about to go to bed _______ the doorbell rang. A. when B. as C. before D. while 9. He was about to tell me the secret _______ someone patted (拍) him on the shoulder(肩膀). A. as B. until C. while D. when Language focus 地点 方位 地点状语从句主要由表示地点的词(如 where, wherever和anywhere 等)引导。 例如: Please keep sitting where you are.请一直坐在原处。 He is welcome wherever/anywhere he goes.无论去哪里，他都受到欢迎。 地点状语从句 【即时练 2】 1. You should make it a rule to leave things ______ you can find them again easily. A. when B. where C. then D. there 2. ______ you go, you can always find Coca Cola. A. Whatever B. However C. Wherever D. Whenever Now find more sentences with these structures in the reading passage. 5 (1) But when I have so many tins, I’ll mix them up. (2) I’d surely go where I can have ten times more pocket money. Complete the sentences with when or where. 6 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  where when 365-Day Savings Challenge Saving money doesn’t have to be hard or boring. The “365-Day Savings Challenge” can help you save easily ! Put your moneybox 1________ you can see it easily. Every day, try to put ¥1 in it. 2 ________ the year ends, you’ll be surprised at the result. You can kick off this challenge 3________ the New Year begins. The money could be a little treat for you on the next New Year’s Day. Or it could be the start of a bigger saving plan. It could take you 4 ________ your dreams are! It may be difficult 5 ________ you start, but you’ll see the fruit of your efforts at the end. And 6 ________ you begin to enjoy it, you’ll understand the true value of saving. Complete the webpage with when or where. 7 where When when  where  when  when Do you get pocket money every month? How much is it? What do you usually spend your pocket money on? snacks toys clothes movies  Have you ever run out of your pocket money before the end of a month? Work in pairs. Reply to the post to give advice. 8 Mary is facing the same problem: she can’t make ends meet. Please write a reply to give her some useful money-saving advice with the given expressions. Use the words and expressions from the reading passage and the Useful expressions to help you. 8 *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... For example: Re: Help! I can’t make ends meet! Hey there! I think you need to manage your money better. One of the best ways to balance your budget is to make a spending plan. You spent too much on blind boxes and unnecessary clothes last month. Wouldn’t it be better to stop buying things without thinking carefully？ Why don’t you simply try the “365-Day Savings Challenge”? It can help you save easily. First, we need to record every expense carefully. Then we will be able to cut down useless spending. It may be difficult when you start, but you will finally make ends meet. 1. Josh thought for a while，and finally put his pocket money back where it was. Josh 想了一会儿，最终把零花钱放回了原处。 (1) think for a while 想了一会儿 (2) put … back 把······放回 (3) 结构：谓语 + 宾语 + where + 地点状语从句 where 在这里是连词，意为“在······的地方；到······的地方”，用来描述动作发生/放置的位置。 【对点练习】 请站在我们能看见你的地方。  Please stand where we can see you. Language points 2. When the year ends, you’ll be surprised at the result. 等到年末的时候，你将会对这个结果感到惊讶。 （1） 主句：一般将来时；从句：一般现在时表将来 结构：When + 一般现在时(从句)，主语 + will + 动词原形(主句)  （2） be surprised at sth. 对某事/某物感到惊讶 【对点练习】 1.When he ________ (arrive) tomorrow, we __________ (have) a big dinner. 2.All of us are surprised ______ the amazing saving result. A. in B. for C. at D. with arrives will have 3. You can kick off this challenge when the New Year begins.在新年伊始之际，你便可开启这项挑战。 kick off sth. 开启某项活动 例如：kick off a plan 启动一项计划 kick off a competition 开启一场比赛 kick off a saving activity 开启一场储蓄活动 【对点练习】 新学期一开始，我们就可以开启每日锻炼计划。 We can kick off our daily exercise plan when the new term begins. 4. It may be difficult when you start, but you’ll see the fruit of your efforts at the end. 刚开始时或许会有些困难，但到了最后你便会看到自己努力的成果。 （1） It may be + 形容词 + when 从句，but + 主句(一般将来时)：······时或许会······，然而······ (2) the fruit of efforts 努力的成果 （3） at the end 在最后；最终 【对点练习】   1. You will get ______________________ (努力的成果) if you keep practicing. 2. You will see the fruit of your efforts ____________(最终). the fruit of your efforts at the end 5. I can’t make ends meet!我入不敷出！ （1） make ends meet 使收支仅能相抵，勉强维持生计 (2) 主语 + can’t make ends meet. 某人总是入不敷出/钱不够花。 例句：You need to learn to manage your money if you want to make ends meet.如果你想收支平衡，就要学会理财。 【对点练习】   学会理财能帮你做到收支平衡。 Learning to manage your money can help you make ends meet. 6. My pocket money seems to have a mind of its own! 我的零花钱似乎有自己的想法！ （1） have a mind of one’s own 有自己的主意；不受控制、我行我素 （2） seem to do sth. 似乎/好像做某事 （3） 拟人修辞(本句亮点)把事物赋予人的动作、思想，让句子生动形象。 同类例句：Time waits for no man. 岁月不等人。 【对点练习】   Her bike seems ______ a mind of its own. It often breaks down. A. have B. to have C. having D. had 7. Unlike me, my friends can at least save a pound or two. 与我不同，我的朋友们至少还能省下一两英镑。 （1） unlike prep. 不像；与……不同。放在句首，用来对比两者，后接名词/代词 结构：Unlike + A，主句(描述B的不同之处) （2） at least 至少；起码 (3) a pound or two 一两英镑 结构：a＋单数名词＋or＋two，表示“一两······” 类似：a day or two 一两天 a student or two 一两个学生 【对点练习】   和我不一样，我姐姐每个月至少能存5英镑。 Unlike me, my sister can save at least five pounds every month. 当堂检测  一、用方框内单词填空 1. I open a new _________ to keep my pocket money in the _______. 2. Look at the ________. This ________ costs 90 yuan. It’s really ____________. 3. My ________ is enough for me to take part in the saving challenge. 4. Please write the __________ of your spending on your notebook. 5. Many clothes are on __________ in the shop now. account bank  price   T-shirt bank, account, expensive, price, savings, date, sale, T-shirt expensive  savings   date  sale 二、完成句子 1. He works hard every day just to ____________________ (勉强维持生计). 2. These beautiful dresses are _______________ (降价销售) now. 3. The school football match will _______________ (启动) this Friday afternoon. 4. I bought an ice cream as ________________________ (小奖励) after finishing my homework. 5. Your excellent exam results are _______________________ (努力的成果). 6. _________________ (最后) of the trip, we took many photos together. 7. The teacher wants us to learn _________________________ (储蓄的真正价值). make ends meet on sale kick off a little treat the fruit of your efforts At the end  the true value of saving THANKS Lavf59.27.100 $