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

Grammar Growing up Unit 4 牛津译林版九年级英语上册 一级标题：黑体， 1 通过本课时的学习，学生能够： 1. 感知并总结时间状语从句的构成规则。 2. 在语境中识别时间状语从句的意义与功能，并总结、归纳其 句型结构。 3. 运用时间状语从句来描述个人经历。 重点 Learning objectives 重点 Practice Summary Presentation Warming-up Extension 一级标题：黑体， 2 Watch and answer 1. What was Ron doing when the bell rang on New Year’s Eve? He was watching the Spring Festival Gala on TV. 2. What about Jennifer? She was watching fireworks. Practice Summary Warming-up Presentation Extension Read and tick (√) Read these sentences and tick the right ones. 1. Ron was watching the gala on TV when the bell rang. 2. Ron was watching the gala on TV while the bell rang. □ □ 3. While Ron was watching the gala on TV, Jennifer was watching fireworks. 4. When Ron was watching the gala on TV, Jennifer was watching fireworks. □ □ 5. While Jennifer was watching fireworks, the bell rang. 6. When Jennifer was watching fireworks, the bell rang. □ □ Practice Summary Warming-up Presentation Extension Observe and learn We can use ___________ to introduce time clauses. when/while Practice Summary Warming-up Presentation main clause subordinate clause (从句) Can you say out other conjunctions like when/while? Extension 1. Ron was watching the gala on TV when the bell rang. 2. While Ron was watching the gala on TV, Jennifer was watching fireworks. 3. While Jennifer was watching fireworks, the bell rang. 4. When Jennifer was watching fireworks, the bell rang. 1. While Ron was watching the gala on TV, Jennifer was watching fireworks. 2. While Jennifer was watching fireworks, the bell rang. Compare and learn now past was watching the gala was watching fireworks past now rang was watching fireworks Practice Summary Warming-up Presentation While means during a certain time. Extension 3. Ron was watching the gala on TV when the bell rang. 4. When Jennifer was watching fireworks, the bell rang. now past rang was watching the gala past now rang was watching fireworks Practice Summary Warming-up Presentation When means at or during a certain time. Extension Read and complete 1. Ron watched the gala for hours _______ he went to bed. 2. Jennifer was watching the fireworks _______ she received a call from her best friend. 3. Ron began to watch the gala _______ he had a big dinner. What else did Ron and Jennifer do on New Year’s Eve? Read and choose the right words to complete the sentences. when before while after before when after Before means earlier than a certain time. After means later than a certain time. Practice Summary Warming-up Presentation Extension 1. Ron was watching the gala on TV when the bell rang. 2. While Ron was watching the gala on TV, Jennifer was watching fireworks. 3. While Jennifer was watching fireworks, the bell rang. 4. When Jennifer was watching fireworks, the bell rang. 5. Ron watched the Gala for hours before he went to bed. 6. Jennifer was watching the fireworks when she received a call from her best friend. 7. Ron began to watch the Gala after he had a big dinner. Read and circle Circle the conjunctions of the sentences and find out the positions of them. at the beginning of the sentences in the middle of the sentences Practice Summary Warming-up Presentation Extension 1. I go 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. ___________________________________________________ Summary Presentation Practice Warming-up Ron’s friend, David is writing a diary about one of his days. Help him combine the sentences using before, after, when or while. Read and combine I go jogging every morning before I have breakfast. After I practised playing basketball for hours, I felt tired out. When I was waiting at the bus stop, I met Peter. 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. Extension David has been crazy about playing basketball since he was a little boy. He watches the NBA whenever there is a game on TV. David often goes to play basketball as soon as school is over. However, the weather has been awful this week. David can’t play basketball until the rain stops. Read and circle Ron wants to tell you more information about his friend, David. Can you circle the conjunctions used to introduce time clauses? Practice Summary Warming-up Presentation Extension Read and choose 1. David has been happy since Ron meets / met him for the first time. 2. David will play basketball in the playground until it will get / gets dark. 3. David doesn’t / won’t go to bed until he finishes watching the NBA. Since means from a certain time in the past. The verb in the main clause: _______________; The verb in the subordinate clause: ______. have/has done… v-ed… Practice Summary Warming-up Presentation Extension “主将从现” 1. David will play basketball in the playground until it gets dark. 2. David won’t go to bed until he finishes watching the NBA. Compare and learn till till Till/Until means up to a certain time. go not… till/until When we use verbs like ____, leave, arrive, etc. in the main clauses, we should use → ____________. Till is more informal. Practice Summary Warming-up Presentation Extension 1. David will go to play basketball _________ the rain stops. 2. David will join you __________ you invite him to play basketball. as soon as until before whenever Read and fill As soon as means when sth. happens, or a short time after sth. has happened. Whenever means at any time. Practice Summary Warming-up Presentation every time Extension Summary Presentation Practice Warming-up Complete these sentences from David’s diary entry with since, till, until, as soon as or whenever. Read and complete 1. I have made many friends _______ I came to the middle school. 2. I waited for 20 minutes at the bus stop ________ the bus arrived. 3. __________ I learnt that the NBA players would come to China, I tried my best to get a ticket. 4. __________ I talk about basketball, I feel excited. 5. It is Friday evening. I will not go to bed ________ I finish watching my favourite TV programme. since until/till Whenever As soon as until/till Extension Read and complete Yao Ming was born in Shanghai in 1980. He got his first basketball 1. ______ he was only four years old, but he did not become serious about basketball 2. ________ he was 12. Yao joined the Houston Rockets in 2002 and became the best Chinese player to ever play in the NBA. 3. ____________ he went to the USA, he knew little English, but he quickly learnt the language. The best moment in his career was in 2004—he scored 41 points in a game against the Atlanta Hawks. David is writing about Yaoming, his favourite basketball star. Help him complete the article with the correct conjunctions. when till/until When/Before Summary Practice Warming-up Presentation Extension 16 When Yao Ming was living in the USA, he returned to China 4. _________ he was needed. He took part in the Olympics in 2004 and in 2008 as one of the Chinese athletes. 5. ___________ he ended his basketball career, Yao has done more charity work, especially for poor Chinese teenagers. whenever Since/After Summary Practice Warming-up Presentation Extension 17 Presentation While-reading Post-reading Pre-reading Homework Summary Extension Practice Presentation Warming-up Can you do the same as David? Use correct conjunctions you have learnt to talk about another person who made great success. Discuss and report before, after, when, while, since, till/until, as soon as, whenever For example: Thomas Edison was born in the USA. He studied at school for only 3 months before his mum decided to teach him at home. When he was 12 years old, he got his first job… Summary Practice Summary Presentation Warming-up To introduce time clauses Conjunctions before after when while since as soon as whenever till / until Extension 19 Homework 1. Write down your report. 2. Preview Integrated skills. Practice Summary Presentation Warming-up Extension 一级标题：黑体， 20 谢谢大家！ 敬请各位老师提出宝贵意见！ Bye-bye! sdk_v671(8726BB) $