Unit 1 Know yourself Grammar 课件 2025-2026学年译林版九年级（2012）九年级英语上册

Unit 1 Know yourself Period 3 Grammar Grammar A. Using and, but, or and so 使用and, but, or 和so We use conjunctions like and, but, or and so to join ideas together. We use and to join ideas that are similar. I am active and energetic. I love working with people. → I am active and energetic, and I love working with people. We use but to join ideas that are different. What TV programmes does he like? 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 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 He does not like to talk much. His work shouts! → He does not like to talk much, but his work shouts! We use or to introduce another possibility. I can be a good teacher. I can be a good doctor. → I can be a good teacher or a good doctor. In negative sentences, we use or to join two or more ideas. He does not like singing. He does not like dancing. → He does not like singing or dancing. （1）肯定句中用“and” 表“和”； （2）否定句中用“or”表“和” 。 翻译：① 我喜欢英语和数学。 ② 我不喜欢英语和数学。 I like English _____ math. I don’t like English ____ math. and or 巩固和拓展 Study hard, _____ you’ll fall behind. 用 “and” 或“or” 填空： Study hard, _____ you’ll make great progress. and or “and”意为“这样，那么”； “or” 意为 “否则” 。 We use so to express the result of something. 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. --Would you like to go shopping with me ? --I'd love to,but I'm afraid I have no time. but“但是”表示________关系； 转折 【温馨提示】because与so；although/ though与but； 不能同时出现在一个句子中。例如: (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. Millie’s classmates 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. ① _______________________________________________ Kitty is kind but impatient sometimes. 温馨提示：此符号表示“考点精讲点拨”链接。 both...and... “既……又……；……和……两者都” 当连接两个主语时，谓语动词要用复数 形式 Both Jack and I are going to the zoo tomorrow. 杰克和我 都打算明天去动物园。 并列连词“both...and...”“not only...but （also）...”“either...or...”和“neither...nor...” 1.四者均可用来连接两个并列的主语、谓语、宾语、表语、状语等。用法区别如下： 2. Billy would not accept others’ advice. Billy would not think twice. ② _____________________________________________________ 3. Judy is gentle. Judy never gets angry with others. _____________________________________________________ Billy would not accept others’ advice or think twice. Judy is gentle, so she never gets angry with others. 1. Judy is gentle. Judy never gets angry with others. ______________________________________________ 2. 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. 15 连词的使用（一） 4 Judy is gentle. Judy never argues with others. ________________________________________________________ 5 Daniel is clever. He is a little careless. ________________________________________________________ 6 Suzy worries too much. She cannot sleep well at times. ________________________________________________________ Judy is gentle, and Judy never argues with others. Daniel is clever, but He is a little careless. Suzy worries too much so she cannot sleep well at times. not only ...but(also) … “不但…而且…”，其中also可以省略。意思基本等“both...and”，但侧重点在but (also)上 连接两个主语 时，其谓语动词 遵循“就近原则” Peter is not only clever but also hard- working. 彼得不仅 聪明，还很勤奋。 续表 17 either...or ... “或者…或者…； 要么…要么…； 不是…就是…”用于连接两个表示选择关系的词或短语 连接两个主语 时，其谓语动词 遵循“就近原则” Either you or your sister needs to clean up the floor. 要么你 要么你妹妹需要将地 板打扫干净。 续表 18 连词的使用（二） not only ... but (also) ... Carelessness will be a disaster to ourselves. Carelessness will be a disaster to patients. → _____________________________________________________ _____________________________________________________ Carelessness will be a disaster not only to ourselves but (also) to patients. but also的 also 一般可以省略 连词的使用（二） either ... or ... You take the lead. You fall behind. → _____________________________________________________ _____________________________________________________ You either take the lead or fall behind. neither... nor... “既不…也不…”， 表示否定含义 连接两个主语 时，其谓语动词 遵循“就近原则” Kate can speak neither French nor German. 凯特既不会 讲法语，又不会讲 德语。 续表 21 2.含both的句子变为否定时，是将both改为neither。 Both of the boys are clever. → Neither of the boys is clever. 3. 含both…and…的句子变为否定句时，将both ---and ---改为neither…nor..，连接的两个部分若是名词，可以是单数，也可以是复数。 I know both the man and the woman. →I know neither the man nor the woman. Let’s do more practise! 1. I dislike not only coffee but also Cola. 2. I like neither maths nor English. 3. You either take the lead or fall behind. 4. Both Sandy and Millie have been to Hong Kong. 翻译句子（E-C） e.g. He is learning not only English but (also) French. → He is learning both English and French. → He is learning English as well as French. 4. not only…but (also)…不但……而且…… 表示两者都肯定，意义上相当于both---and---或as well as，在句中常用来连接两个对等的成分，also可以省略。as well as ---做主语时，谓语动词遵循就前原则。 Let’s do more practise! 合并句子 方法指导：准确理解原句的意思 选好连接词 考虑主谓一致 保持时态一致。 1. All the pupils have read this storybook. Their English teacher has read this storybook, too. ________ all the pupils _______ their English teacher _____ read this storybook. 2. Jack doesn't know Mrs. White, and Helen doesn't know, either. ________ Jack _____ Helen _______ Mrs.White. Not only but also has Neither nor knows 连词的使用（二） neither ... nor ... My parents do not think l can make a good accountant. I do not think I can make a good accountant. → _____________________________________________________ _____________________________________________________ Neither my parents nor l think l can make a good accountant. 翻译句子（C-E） Let’s do more practise! Peter 胃痛，他去看医生。 虽然我们觉得累，但是很开心。 他妈妈做了晚饭，还做了一个蛋糕。 你喜欢那件蓝色的衬衫还是那件白色的？ Peter had a stomach ache, so he went to see a doctor. We felt tired, but we were very happy. His mother cooked dinner and made a cake. Do you like this blue shirt or that white one? Summary think and summarize Conjunctions like both ... and, not only ... but also, either ... or, and neither ... nor are used to connect the same part of two sentences to avoid repetition. 1. We use ______________ to emphasize that something is true not just of one person, thing or situation but of another too. 2. We use _________________________ to add another fact to something you have mentioned. 3. We use ________________ to mean one or the other, this or that, he or she, etc. 4. We use __________________ to mean not this one and the other, not this and not that, not he and not she etc. both ... and not only ... but also either ... or neither ... nor 3. You may lend him the computer. You may buy him a new computer. You may _______ lend him the computer _______ buy him a new one. 4. I have been to Beijing. So has my mother. _______ my mother _____ I have been to Beijing. 5. I don’t go to the market in such a cold weather. Neither does Alice. _______ Alice _____ I ____ to the market in such a cold weather. either or Both and Neither nor go 他既会说英语又会说日语。 你要么赢得比赛，要么输掉。 他不仅努力学习，也随时帮助同学。 不论他的性格还是年龄都不适合这个任务。 使我吃惊的是，她既不哭也不笑。 She can speak both English and Japanese. You will either win the game or lose it. He not only works hard but (also) helps his classmates any time. Neither his personality nor his age is suitable for the task. To my surprise, she neither laughed nor cried. 翻译句子（C-E） Let’s do more practise! Summary think and summarize 1)Neither you nor I _______ wrong. Neither I nor you _______ wrong. 2)Not only the students but also the teacher ___________ (enjoy) listening to the music. Not only the teacher but also the students __________(enjoy) listening to the music. 3)Either Tom or his parents ________(have)borrowed the pen. am are enjoys enjoy have 用连词 not only…but also,either…or, neither…nor连接 并列主语时,V谓应与___________________保持一致。遵循________________。 最近的主语 就近原则 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 Thank you $$