Unit 1 Know yourself Grammar课件 2025-2026学年译林版（2012）英语九年级上册

该初中英语课件聚焦并列连词（and/but/or/so等）及状态变化系动词（turn/become/grow等）用法，通过例句呈现（如“My father is organized and patient”）导入，从基础用法到否定句、祈使句进阶，结合系动词表格归纳，构建“连词-系动词”知识支架，帮助学生逐步掌握语法逻辑。 其亮点在于采用“情境任务+对比辨析”模式，如帮Millie写同学（连接句子任务）提升语言运用能力，对比and/or在肯定/否定句差异培养思维品质，系动词表格助力学习策略形成。学生能在应用中巩固语法，教师可借助结构化内容提高教学效率。

Grammar Unit 1 Know yourself 1 1 知识梳理 1. Billy would not think twice. 比利不会三思而行。 think twice (about sth.) 三思而行 e.g. You should think twice about employing someone you've never met. 雇用素不相识的人应三思而行。 Language Points 2. Either my mum or my dad does the dishes after lunch. 午饭后不是我妈妈就是我爸爸洗碗。 do the dishes 洗碗 e.g. Lucy often helps her mother do the dishes after supper. 露茜通常在晚饭后帮妈妈洗碗。 并列连词and、but、or和so的用法 Presentation 1. My father is organized and patient. 2. He wants to share the best art with people so he is searching for something different or better. 3. I study hard every day but I still cannot get high marks in exams. Can you tell us how to use this four conjunctions? and 和 连词 but 但是 or 或者，否则 so 所以 使用方法：... text has been truncated due to evaluation version limitation. 4 I am active and energetic. I love working with people. I am active and energetic, and I love working with people. Conclusion: We use _____ to join ideas that are similar. 我们用并列连词and连接两个意思相近的概念，and在这里是“又，和”的意思，表达并列关系。 and He does not like to talk much. His work shouts! He does not like to talk much, but his work shouts! Conclusion: We use ____ to join ideas that are different. 我们用but连接两个意思相反的概念，but在这里是“但是”的意思，表达转折关系。 but I can be a good teacher. I can be a good doctor. I can be a good teacher or a good doctor. Conclusion: We use ____ to introduce another possibility. 我们用or去引出另一种可能性，or在这里是“或者”的意思，表达选择关系。 or He does not like singing. He does not like dancing. He does not like singing or dancing. Conclusion: In negative sentences, we use ___ to join two or more ideas. 在否定句中，我们用or连接两个或两个以上的概念。 or I like apples and bananas. and“和”表___________关系。 Work hard ,and you will make much progress. 并列或顺承 Hurry up, or you'll be late. Do you want to be a docter or a teacher when you grow up? or“或者，否则”表___________关系 选择或条件 I want to share the best art with people. I am always searching for something better or different. I want to share the best art with people, so I am always searching for something better or different. Conclusion: We use ___to express the result of something. 我们用so去表达某件事的结果，so在这里是“因此，所以”的意思，表达因果关系。 so 【注意】 so 和because不能同时在一个句子中使用。 错误的表达： Because he was ill, so he couldn’t come. 正确的表达： Because he was ill, he couldn’t come. He was ill, so he couldn’t come. I don't like sandwiches or hamburgers. I like apples and pears. 在连接并列成分的句子结构当中 and 用于肯定句or用于否定句 Millie wants to write about her classmates. Help her join her ideas with and, but, or or so. 1 Kitty is kind. Sometimes she is impatient. 2 Billy would not accept others‘ advice. Billy would not think twice. Kitty is kind, but sometimes she is impatient. Billy would not accept other’s advice or think twice. adj. 不耐烦的，急躁的 三思而行 Page 12 3. Judy is gentle. Judy never gets angry with others. 4. Suzy worries too much. She cannot sleep well sometimes. Judy is gentle, and she never gets angry with others. Suzy worries too much, so she cannot sleep well sometimes. 转折 but 并列（否定）or 顺接 and 结果 so 连词·and&or祈使句用法： 1. Hurry up, and you __________ catch the bus. A.are B.aren’t C. will D.won’t 2.Hurry up, or you __________ catch the bus. A.are B.aren’t C. will D.won’t 注意：祈使句当中，and/or+一般将来时。 C D 连词·因果关系： 连接“因果”的句子。 The dog was hungry, _____ we gave it something to eat. __________ the dog was hungry, we gave it something to eat. so Because because 因为(原因)；so 所以(结果) 结果 原因 【注意】because与so；although/ though(尽管) 与but不能连用。 (1)Although he is sixty, but he works as hard as others. (2)Because he was ill, so he couldn ’t come. Although he is sixty, he works as hard as others. He is sixty, but he works as hard as others. Because he was ill, he couldn ’t come. He was ill, so he couldn’t come. 思考 除了and连接两个相似的成分外，还有没有连接词可以表示“两者都”的含义呢？ both ... and ... 连词·both ... and ... & not only ... but (also) ... ： Tom loves reading. Jerry loves reading. both… and… Both Tom and Jerry love reading. not only…but (also) Tom enjoys sports. Jerry enjoys sports. Not only Tom but (also) Jerry enjoys sports. Not only Tom but (also) Jerry loves reading. Both Tom and Jerry enjoy sports. 就近原则 Leaves turn red in autumn. ①颜色的变化 表示状态变化的系动词: turn The weather suddenly turned cold. ②天气的变化 其它常见的系动词： 18 表示状态变化的系动词: turn He will turn teacher in four years. ③职业的变化 其它常见的系动词： = He will become a teacher in four years. 注意： turn + 职业 become + a / an + 职业 19 My son will turn 20 next year. ④年龄的变化 表示状态变化的系动词: turn It just turned three. ⑤时间的变化 其它常见的系动词： 20 His hair is growing longer and longer. The apples go bad. 表成长、发展中的变化 多指朝坏的方面变化 表示状态变化的系动词: grow, go ★ 其它常见的系动词： 21 连词·either ... or ... ： either … or ... 两者二选一 Either Tom or Jerry plays tricks. 要么是Tom在捣鬼，要么是Jerry在捣鬼。 既不是Tom在捣鬼，也不是Jerry和Teffi在捣鬼。 either … or ... n n Neither Tom nor Jerry and Teffi play tricks. 两者都不 状态变化 系动词 用法 习惯搭配 get 常用来指人或物的状态的变化 get angry, get wet … 表成长、发展中的变化 grow strong, grow tall, grow old ... 表 “颜色,天气,职业,年龄,时间”的变化 turn teacher, turn yellow, turn ten years old … 多指朝坏的方面变化 go wrong, go bad, go mad, go blind ... 常用来指人或物的状态的变化 become a teacher, become a doctor … become turn grow go 23 系动词 一. be 动词 二. 其它 Sum up ★ 感官系动词 表主观判断 表状态持续 表状态变化 24 一、用适当的连词填空。 1.Go along the street, _____ you’ll find the shop. 2. The dress was very expensive, ______ I didn’t buy it. 3. I come from Nanjing, ______ now I live with my family in Beijing. 4. They don't like basketball ____ football. and so but or 1. Mary likes music___Tom likes sports. A. and B. but C. both A and B 2. I failed again, ___ I won’t give up. A. and B. but C. so 3. This is my first lesson, __ I don’t know your names. A. and B. but C. so 二、选择最佳答案。 4. Which do you like better, apples, __ pears? A. and B. but C. or 5. Now we have no time _____ money. A. so B. and C. or 6. Try your best __ you’ll get good marks. A. and B. but C. or 7. Don’t be late, __ the teacher will be angry. A. and B. so C. or 8. It’s getting cooler __ cooler. A. and B. but C. or turn became turned grow went Exercises In autumn leaves ________ yellow, they soon begin to fall down to the ground. She ________ a teacher in 1988. She ________ teacher 10 years ago. The trees ________ taller and taller this year. The man ________ blind after an accident. ★ 1 2 3 4 5 29 $