Unit 3 Never give up Grammar 课件 2026-2027学年译林英语九年级上册

该初中英语课件聚焦时间状语从句，系统讲解when、while、before等连词用法。以《See You Again》歌词填空导入，结合梵高生平、Simon叔叔故事等真实语境素材，从语境感知到规则解析再到练习应用，构建循序渐进的学习支架。 其亮点在于通过真实语料提升语言能力，如用梵高生平辨析while与when的延续性差异培养思维品质，多样化练习（短文填空、邮件补全）增强学习能力。学生在情境中理解语法，教师可借助生动素材提高教学效率。

Unit3 Never give up Grammar It's been a long day without you my friend. And I'll tell you all about it ____ I see you again. We've come a long way where we began. Oh I'll tell you all about it ____ I see you again. _____ I see you again. when when When 时间状语从句 While Vincent van Gogh was alive, few people appreciated his paintings, and he only managed to sell one work before his death. He met serious health troubles, and he went through great suffering when his illness became worse. However, he kept painting all the time while life was full of difficulties. After he passed away, the public finally realized his great contribution to the art world, and now he is recognized as a world-famous artist loved by a wide audience. Read the text below and pay attention to the use of before, after, when and while. When, while, before,after are time conjunctions 时间状语从句 I get up at six . when it is dark . A 状语：状语是修饰动词、 形容词、 副词等的句子成分。 说明时间、 地点、 原因、 目的、 结果、 条件等 时间状语从句是指在复合句中充当时间状语的句子。如： When the weather is good, my grandpa likes going fishing. I go to bed when it is dark While I was teaching in the front, you were talking to others. Using when and while While the boys were playing football, the girls were watching them. while 当……时+延续性动词（进行时态，同时发生) While my mother was watching TV, I was reading a book. while “在...期间; 在…的时候”强调主 句动作和从句动作是同时发生的。 when“当…时候”+短暂性V/延续性V(可有先后顺序或同时发生) When the boys were playing football, it began to rain. When I got home yesterday, it began to rain. When I came in, you were reading English. When I was watching TV, my mother was reading a book. Using before and after Close the windows before you leave the room, please. Before going to bed, Tom needs to take a shower. before 在……之前, 表示主句动作发生在从句动作之前。 You should turn off the lights before leaving the classroom. Before he left, he visited his grandpa. I played football after I finished my homework. They went to the library after they watched a document about Hawking. after 在……之后 ，表示主句的动作发生在从句的动作之后。 Lucy went to bed after she read a storybook. 注意： 我们可以用before, after, when和while引导时间状语从句，这些词既可放在句首，也可放在句中。 Fill the blanks with “when”&“while” when when (1).The days get longer _________ spring comes. (2).___________ the boys were playing football, it rained. (3).I was about to leave _______ the phone rang. (4).Jack is strong ______ his brother is weak. (5).___________ (she is) in trouble, she always asks me for help. When/While When/While while Practice makes perfect! Simon is writing a blog post about his uncle. Complete it below using before, after, when or while. When when/while when Before after After Read the text below and pay attention to the use of since and till/until. Using since,till and until Since I learnt about the amazing stories of Stephen Hawking, I have often thought of his example when I find something challenging. I won't give up till I achieve my goal. I am also very impressed by Hawking's books. Many of the questions about the universe were too difficult for common people to understand until Hawking wrote his books. Till and until both mean up to a certain time. Since means from a certain time. A Brief History of Time, has been translated into more than 30 languages and sold over 25 million copies since it was first published in 1988. Mr Green has taught in that school since he came to China three years ago. since 自从……以来, 现在完成时+since+一般过去时 They have been friends since they were at primary school. I waited for 20 minutes at the bus stop till/until the bus arrived. Stephen Hawking kept working till/until he died at 76. till /until“到……为止” ，主句（长动作）+ till/until + 从句 Daniel didn`t watch TV till/until he finished his homework. The rain did not stop till/until yesterday evening. not…until/till“直到…才…” 主句（否定句+短动作）+ till/until + 从句 We can use since, till and until ___________________of a sentence. at the start or in the middle Practice makes perfect! 1. I have been crazy about playing basketball _______ I was a little boy. 2. It is Friday evening. I will not go to bed ____________I finish watching my favourite TV programme. 3. It is the first time we have played basketball _______ Monday. We enjoyed ourselves very much. 4. We played basketball in the playground this afternoon __________ it was getting dark. since till/until since till/until Sandy and Simon are talking about their dreams. Complete their conversation using since or till/until. since till/until till/until since since till/until Using as soon as and whenever Whenever I face a challenge, I think about my role model. His experience gives me hope as soon as it comes to mind. I know if I never give up, I will succeed. Read the text below and pay attention to the use of as soon as and whenever. as soon as: when something happens, or a short time after something has happened whenever: at any time We can use as soon as and whenever __________________of a sentence. 妈妈一回来，她就关掉了电视。 I will call you as soon as I arrive home. 我一到家就给你打电话。 She turned off the TV as soon as her mother came back. as soon as 一……就 每当他感到疲惫时，都会听音乐。 Whenever you need help, you can ask me. 无论你什么时候需要帮助，都可以找我。 He listens to music whenever he feels tired. whenever 每当，任何时候，whenever可用every time/no matter when替换。 at the start or in the middle Practice makes perfect! 1.I will volunteer in the community__________ I finish my high school entrance exam. 2. _________we have spare time, our class will organize outdoor reading activities. 3. ____________ the teacher announced the exam results, we all held our breath nervously. 4.I turn to my teacher for advice____________ I meet difficulties in physics. as soon as Whenever As soon as whenever Kitty is writing an email to her cousin Linda in the USA. Complete the email using before, after, when, while, since, till/until, as soon as or whenever. when as soon as until/till before While/When When/After whenever as soon as Homework 1.Write some sentences using before, after, when, while, since, till/until, as soon as or whenever. 2.Preview Integration on Page 43. Lavf57.62.100 $