Unit 4 Growing up Grammar课件 -2025-2026学年译林版（2012）英语九年级上册

Unit 4 Growing up Grammar 1.能记住并正确运用本节课词汇career， against。 2.能够理解由before， after， when， while， since， till， until， as soon as和whenever引导的时间状语从句。 3.能恰当运用时间状语从句进行口头和书面表达。 举例并复习时间状语从句，从而引入新课学习。 ·导学建议· 在复习时间状语从句时，让学生回忆哪些词可以引导时间状语从句。 before after when/while do homework wash the dishes watch TV have dinner Presentation A start to rain Tip 3: 在含有when和while的复合句中，若主句和从句的主语一致，且从句中有be动词，可省略主语和be动词，构成when/while doing的结构。 e.g. When (he is) in trouble, he always asks his teacher for help. 他遇到困难时，总是向老师求助。 While (I am) travelling, I like to buy some souvenirs. 旅游时我喜欢买纪念品。 past future before after when while 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 go jogging every morning. Then I have breakfast. I go jogging every morning before I have breakfast. I have breakfast after I go jogging every morning. Before I have breakfast, I go jogging every morning. After I go jogging every morning, I have breakfast. 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) 2. I practised playing basketball for hours. I felt tired out. I felt tired out after I practised playing basketball for hours. After I practised playing basketball for hours, I felt tired out. 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. ( ) ( ) 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) 4. 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. ( ) ( ) 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. watch and find Presentation1 1. He remained there for about a year before the NBA took notice of him. 2. After he graduated, he was forced to play in another basketball league. 3. When he finally got the chance, he scored 20 points in his first game. 4. While (he was) attending junior high, Spud tried out for the school team. 时间状语从句 Using before, after, when and while Presentation1 时间状语从句是指在复合句中充当时间状语的句子。 before 在……之前, 表示主句动作发生在从句动作之前。 Close the windows before you leave the room, please. 在你离开房间前，请关上窗。 after 在……之后 ，表示主句的动作发生在从句的动作之后。 I went to school after I finished my breakfast. 我吃完早饭去上学。 E.g. You 've been happy since I first met you. since means ________ a certain time. from since + 过去的时间点 /动作 主句： 现在完成时 Mr Brown has been in Beijing since you left. I’ve lived here since I was born. They have been friends since they were at primary school. I go to jogging every morning. Then I have breakfast. ________________________________________ 2. 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. ____________________________________________________ A.Finish the exercises on Page 54. I go jogging every morning before I have breakfast. After I practised playing basketball for hours, I felt tired out. After I practised playing basketball for hours, I felt tired out. After I practised playing basketball for hours, I felt tired out. After I practised playing basketball for hours, I felt tired out. Practice1 when 当……时，表示主句动作发生的特定时间。 The days get longer when spring comes. 春天来时，白天变长了。 while当……时，引导的从句用进行时态，从句谓语动词必须是延续性的动词。 While the boys were playing football, it rained. 当男孩子们踢足球时，下雨了。 【注意】while 后面还可以跟表示状态的词。 While I was in Beijing, I visited a lot of places. 我在北京的时候，我参观了很多地方。 Presentation1 【拓展】在含有when和while引导的主从复合句中，当主句和从句的主语一致，并且从句中有be动词时，可以省略主语和be动词，构成when/ while + -ing结构。 When (she is) in trouble, she always asks for my help. 她遇到困难时总是向我求助。 While (I am) travelling, I like to buy some souvenirs. 旅游时我喜欢买纪念品。 E.g. Spud reminded in another basketball league for about a year till/until the NBA took notice of him. till/until means ________ a certain time. up to Spud remained in another basketball league for about a year till/until the NBA took notice of him. Do not wake me up until you finish your work. till/until: 直到...为止 not...until: 直到...才 短暂性 延续性 V 开始 结束 一、词汇记忆 1.生涯，职业 　career　  2.对抗，与……相反，违反 　against　  3.在……之前 　before　  4.在……之后 　after　  5.when/while 　当……时　  career against before after 当……时 6.自从……以来 　since　  7.till/until  　直到……才　  since 直到……才 8.一……就…… 　as soon as　  9.无论何时 　whenever　  as soon as whenever 1. My brother ____ interested in English since the end of last term. A. had become B. became C. was D. has been 2. — How long shall we stay indoors? — _____ the rain stops. A. Before B. While C. When D. Till D D 二、选择题 3. — 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 4. 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 5. 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 三. 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 Fill the blanks with “when”&“while” Practice1 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 1. Revise Grammar and finish the exercises. 2. Preview Integrated skills. Preview the words and read through the notes. Homework Thank you ! 26 $