Unit 4 Growing up Grammar课件 -2025-2026学年译林版（2012）九年级英语上册

该初中英语课件聚焦时间状语从句，系统讲解before、after、when、while等引导词的用法。通过Free Talk提问“什么是时间从句”“哪些词引导”激活旧知，结合预习检测搭建从已知到新知的学习支架，帮助学生逐步掌握语法规则。 其亮点在于采用多维度练习（合并句子、填空、完成句子）和例句翻译，结合错误分析培养学生的语言运用能力和逻辑思维。通过“例句-练习-反馈”模式，学生能灵活运用不同引导词，教师可借助结构化内容提升教学效率。

译林版 初中英语 译林版九年级上册 Unit 4 Period 3 Grammar 1 2 能熟悉并能正确运用本课时的重点单词和短语。 能掌握before、after、when和while引导的时间状语从句。 3 能掌握since、till和until引导的时间状语从句。 4 能掌握as soon as和whenever引导的时间状语从句。 【学习目标】 学习目标 1.能熟悉并能正确运用本课时的重点单词和短语2.～Hh3.能区分男孩名和女孩名 重点 1.使用Good morning! Hi! Hello!等句型有礼貌地和他人打招呼2.字母A a~H h并理解缩略词的意义 1. Tigers wait _______ it is dark, then go out to find their food A. since B. until C. as D. because 2. He brushed his teeth ______ he went to bed. A. after B. while C. before D. since 预习检测 B C 3. —_______ did the rainstorm come? —While we _______ a Physics lesson yesterday. A. When; have had B. While; are having C. When; were having D. While; have 4. David is a bookworm. _________ we see him, he always reads a book. A. Until B. After C. Whenever D. Since 5. —I can hardly believe my eyes. Is that you, Mary? — Yes, it has been almost 20 years ______ we separated. A. before B. since C. after D. until C C B 新课导入 Free Talk 1. What is a time clause? 2. What words can introduce time clauses? 知识梳理 Language Points ... he scored 41 points in a game against the Atlanta Hawks. ……他在对阵亚特兰大鹰队的一场比赛中得了41分。 against prep. 对抗，与……相反，违反 e.g. Our class will play basketball against Class 2. 我们班要与二班进行篮球对抗赛。 We should never do anything against the law. 我们不应该做违法的事。 B Using since, till and until We also use the conjunctions since, till and until to introduce time clauses. Since means from a certain time. The verb in the main clause is often used in the present perfect tense. You've been happy since I first met you. Till and until both mean up to a certain time, but till is more informal than until. Spud remained in another basketball league for about a year till/until the NBA took notice of him. David is writing in his diary about one of his days. Help him combine his sentences using before, after, when or while. ▲ I go jogging every morning. Then I have breakfast. __________________________________________________. 2. I practised playing basketball for hours. I felt tired out. __________________________________________________. I go jogging every morning before I have breakfast After I practised playing basketball for hours, I felt tired out 3. I met Peter. I was waiting at the bus stop. __________________________________________________. 4. I was watching TV. I received a call from my uncle. __________________________________________________. 5. I was ready to go to bed. My father came back from work. __________________________________________________. I met Peter while (I was) waiting at the bus stop While (I was) watching TV, I received a call from my uncle I was ready to go to bed when my father came back from work When we use verbs like go, leave, arrive, etc. in the main clauses, we should use the structure not ... till/until. Do not wake me up until you finish your work. Tip: Since, till and until can also be used as prepositions of time. since 2006 till/until today Exercises A David is writing in his diary about one of his days. Help him combine his sentences using before, after, when or while. (P54) 3. I met Peter. I was waiting at the bus stop. I met Peter when/while I was waiting at the bus stop. I was waiting at the bus stop when I met Peter. When/while I was waiting at the bus stop, I met Peter. When I met Peter, I was waiting at the bus stop. ( ) ( ) Here are more sentences from David's diary entry. Complete his sentences with since, till or until. ▲ Exercises A David is writing in his diary about one of his days. Help him combine his sentences using before, after, when or while. (P54) I was watching TV. I received a call from my uncle. I was watching TV when I received a call from my uncle. I received a call from my uncle when/while I was watching TV. When I received a call from my uncle, I was watching TV. When/While I was watching TV, I received a call from my uncle. ( ) ( ) 1. I have been crazy about playing basketball _____ I was a little boy. 2. The weather has been awful this week. The rain did not stop ________ yesterday evening, so we could not practise basketball for several days. 3. We played basketball in the playground this afternoon ________ it was getting dark. 4. It is the first time we have played basketball ________ Monday. We enjoyed ourselves very much. 5. I waited for 20 minutes at the bus stop ________ the bus arrived. 6. It is Friday evening. I will not go to bed _________ I finish watching my favourite TV programme. since till/until till/until since till/until till/until Exercises A David is writing in his diary about one of his days. Help him combine his sentences using before, after, when or while. (P54) I was ready to go to bed. My father came back from work. I was ready to go to bed when my father came back from work. My father came back from work when I was ready to go to bed. When my father came back from work, I was ready to go to bed. When I was ready to go to bed, my father came back from work. Presentation B since till/until past future now from a certain time in the past up to now up to a certain time or an event since till/until till/until till/until e.g. I have lived here since I was born. 自从我出生起就住在这儿。 You should walk till/until you see a white house. 你应该一直走直到你看见一座白色的房子。 1. — Can you come and see me in Nanjing? — OK. I will leave for Nanjing _____　　　 the summer holiday ______. A. whenever; starts B. as soon as; starts C. whenever; will start D. as soon as; will start B 2. The young man saw his girl friend off at the railway station and he _____her through the window until the train disappeared in the distance. A. saw B. watched C. noticed D. found 3. We must fight _____ pollution so that it won’t destroy (破坏) our good life. A. against B. for C. to D. about B A Exercises 1. I love to listen to rock music ______ I am running. A. while B. after C. since D. until 2. My cousin became a country doctor ______ he finished medical school. A. before B. so that C. after D. so 3. You have to pass a test ______ you can get a license. A. after B. before C. while D. until 4. —We can’t get on or off a bus ______ it is moving. —You’re right. A. unless B. before C. while D. until A C B C 二. 根据汉语提示完成英语句子。 1. Be careful ____________________________ (做作业时). 2. She’ll return the books to you _____________________________(她一看完). 3. ___________________ (当我七岁时), I could ride a bike. 4. I didn’t go to bed _____________________ (直到我父亲回来) last night. 5. Kate went to bed ___________________(在她读书后). 6. He will go to say goodbye to his friends ________________________ (在他动身去美国之前). while (you are )doing my homework as soon as she finishes reading them When I was seven years old until my father came back after she read the book before he leaves for America 1. Revise Grammar and finish the exercises. 2. Preview Integrated skills. Preview the words and read through the notes. Homework Thank you ! 22 $