Unit 1 Laugh out Loud Using language 语法课件 -2026-2027学年高中英语外研版选择性必修第一册

该高中英语课件核心为非限制性定语从句，先以小丑医生案例复习限制性定语从句，再通过Activity 1分析句子中关系词指代及信息类型，对比两者形式与意义，构建知识支架。 其亮点是任务型与趣味性结合，如改写幸福秘诀、续写福尔摩斯笑话等活动培养语言能力，用小品相声实例及as/which用法总结提升思维品质，既激发学生兴趣又助其掌握语法，为教师提供清晰教学路径。

Book 4 Unit 1 Laugh Out Loud Grammar: Non-defining attributive clauses 1 Review: Defining attributive clauses The clown doctor _____ wears a red rubber nose and huge colorful shoes is the most special staff member in the hospital. The pediatric (儿科) ward _____________ he performs his daily rounds is always filled with both nervous children and anxious parents. He cares a lot about the children ______ laughter matters the world to him. The balloon dogs _________ he folds with his hands wearing oversized gloves are the very rewards ______ the children look forward to before injections. The funny falling moves ____________ he designs always earn a few heartfelt laughs. The most amazing thing about this clown doctor is the kind of happiness that he uses to chase away the gloom of the ward without any medicine. (that) who whose （that/which） where/in which （that/which） Defining attributive clauses Non-defining attributive clauses Understand the form & meaning Activity 1 P6 Questions: 1. What do “where” , “which” and “when” refer to in each sentence? 2. Which sentences contain a clause with essential information and which with extra information? If you take away the clauses, do the sentences still make sense? 3. Which clauses are separated by a comma, the ones with essential information or the ones with extra information? Understand the form & meaning 1. What do “where” , “which” and “when” refer to in each sentence? Understand the form & meaning 2. Which sentences contain a clause with essential information and which with extra information? If you take away the clauses, do the sentences still make sense? Sentences a/b: extra information; make sense Sentence c : essential information; not complete Understand the form & meaning 3. Which clauses are separated by a comma, the ones with essential information or the ones with extra information? Use the grammar Activity 2 P6 Use the grammar Rewrite the tips using non-defining attributive clauses. 1. Go for a walk in the countryside, where you can enjoy the beautiful views and a peaceful atmosphere. 2. Spend time with your family and friends, which will activate chemicals in your brain to make you feel happier. 3. Try to accept your mistakes, through which you can learn a lot. 4. Close your eyes and picture the future, when you’ve made your dreams come true. More tips? Activity 2 P6 Use the grammar More tips to maintain a positive mind Spend quality time in green spaces, where the fresh air and soothing scenery inspire broader perspective on life. Read some jokes and watch some comedy shows, which will relieve your pressure. Share your sorrow with your best friends, who can relate to your struggles and gently comfort you. Use the grammar Activity 3 P7 Complete the joke. One day, Sherlock Holmes and Dr Watson go camping. They put up their tent under the stars and go to sleep. Suddenly, in the middle of the night, Watson is woken up by Holmes _________________________. “Watson,” Holmes says, “look up at the stars, and tell me what they tell you.” Not quite sure what he means, Watson thinks Holmes is joking _____________________________ at this time of night. Even so, he replies, “I see millions of stars and it’s quite likely there are some planets like Earth. And if so, this means that there might also be life on other planets.” Watson is pleased with his answer ___________________________________. But Holmes __________________________________ shouts, “Watson, look around you! Use your eyes! Somebody’s stolen our tent!” , who has lost his patience by now ,who is lying next to him , which he finds annoying , which he thinks will impress Holmes More rules As is known to all/As we all know, a bicycle can’t stand on its own because it is two-tired. The math book, as is expected/as we expect, looks sad because it has too many problems. As is estimated, over 90% of all the computers catch a cold because they have too many windows. A boy would throw butter out of the window to see a butterfly, as is often the case. as 作关系代词引导非限制性定语从句, as的意思为“正如/就像…那样”, 从句可置于主句前、主句中，或主句后。 which 作关系代词引导非限制性定语从句, 可能指代整个主句；且置于主句之后。 Zhu Bajie kept slipping on watermelon peels, ______ made him the laughing stock of the whole book. More rules which More practice Mr. Bean is a British comedy. It ran for fourteen episodes from 1990 to 1995. Mr. Bean is a British comedy, which ran for fourteen episodes from 1990 to 1995. Rowan Atkinson stars as Mr. Bean. His remarkable gestures make everyone laugh. Rowan Atkinson stars as Mr. Bean, whose remarkable gestures make everyone laugh. More practice Sketch (小品) Crosstalk (相声) True or False Teacher was staged in a CCTV studio. The Spring Festival Gala was held. True or False Teacher was staged in a CCTV studio, where the Spring Festival Gala was held. He loves listening to crosstalk on weekends. He has some leisure time. He loves listening to crosstalk on weekends, when he has some leisure time. Think of a joke you find funny and write it down using non-defining attributive clauses when appropriate. $