Unit 2 Grammar 课件 2025-2026学年译林版九年级（2012）九年级英语上册

Grammar Unit 2 Colours Revision Retell the passage calm colours blue white warm colours orange yellow energetic colours green strong colours red sadness peace joy sun wisdom energy nature strong feelings power purity new life envy heat What colours can help? Revision 1.Tom can’t decide where to go on holiday. Mary can’t sleep every night. What colour should her room be painted? Millie needs to practice dancing for 3 hours every day. She is very tired and weak. (red) (blue) (green) 4. This term John has failed many times in exams. He really hopes for success. 5. Kimi is so sad because he has missed the chance to go to the concert. (yellow) (orange) We know that colors can influence our moods. But someone wonder whether it is true. 宾语从句 Object clauses Enjoy a song What makes you beautiful You don't know You don't know _______________ If only you saw _______________ You’ll understand ____________________________ Right now I'm looking at you and I can't believe You don't know oh oh You don't know _______________ That’s what makes you beautiful you're beautiful what l can see why l want you so desperately you're beautiful 宾语从句 菀菀原创课件，均由菀菀原创，如有侵犯本人合法权益，必用法律手段维权。请勿侵权！请勿侵权！微信：菀菀原创课件，小红书/抖音：菀菀原创课件。 5 简单来说：宾语从句 就是一个完整的句子，在另一个句子中充当_____________的角色。 简单回顾： 在一个简单句中， 宾语是______________，通常由名词、代词、动名词等充当。 动作的承受者 例 I know the answer. You don't know it. He enjoys playing basketball. 主 谓 名词作宾语 主 谓 代词作宾语 主 谓 动名词短语作宾语 宾语 (Object) Presentation What are object clauses? 6 当我们需要用一个句子来表达更复杂的信息作为动作的承受者（宾语）时，我们就使用宾语从句。 例 You don't know you are beautiful. I think that he loves music. 主 谓 主 谓 主 系 表 主 谓 宾 宾语从句 You don't know it. 主 谓 代词作宾语 简而言之，宾语由一个词变成了一句话，就叫作宾语从句。 宾语从句 引导词 Presentation 7 宾语从句在句子中主要承担宾语的功能。 具体来说，它可以充当以下三种成分： 这是宾语从句最常见、最主要的功能。 它跟在及物动词后面，作为该动词动作的承受者。 I believe that he is honest. 作动词 believe 的宾语 He asked what time it was. 作动词 asked 的宾语 1、动词的宾语 2、介词的宾语 3、形容词的宾语 Presentation 8 宾语从句在句子中主要承担宾语的功能。 具体来说，它可以充当以下三种成分： 1、动词的宾语 2、介词的宾语 3、形容词的宾语 宾语从句也可以跟在介词后面，作为介词的宾语。 We talked about what we should do next. 作介词 about 的宾语 Presentation 9 宾语从句在句子中主要承担宾语的功能。 具体来说，它可以充当以下三种成分： 1、动词的宾语 2、介词的宾语 3、形容词的宾语 某些表示情感、态度、确信度的形容词后面，也可以跟宾语从句，说明产生这种情感或态度的原因或内容。 She is glad that you are her friend. 作为形容词 glad 的宾语，补充说明高兴的具体内容。 Presentation 10 She bought a book yesterday. He saw me in the park. I want to know who won the game. We wonder if they will win the match. They said that they were tired. 1、找出以上句中的宾语或宾语从句； 2、指出宾语从句中的连接词。 宾语从句结构： 主句+引导词+宾语从句 关键： 找谓语！ Practice 11 语序 时态 宾语从句三要素： 引导词 ②if / whether ③特殊疑问词，如：what/who/which/when/where/why/how/how many..... ①that （陈述句 ） （一般疑问句 ） （特殊疑问句) Presentation 12 Presentation We use that to introduce an object clause that is a statement. The boy believes it. He will travel through space to other planets. The boy believes (that) he will travel through space to other planets. I think… It is not right for him to treat you like that. I think (that) it is not right for him to treat you like that. “He doesn't like playing basketball.” She tells me. She tells me (that) he doesn't like playing basketball. 1. that ____词汇意义，仅起连接作用； 2. that 在从句中________任何成分； 3. that 在口语和非正式文体中常_______。 无 不充当 省略 当陈述句充当宾语时(包括肯定句和否定句)，用 that 连接。 13 Practice ∧ (that) ∧ (that) ∧ (that) ∧ (that) ∧ (that) ∧ (that) ∧ (that) 二、用 if/ whether连接情况 I wonder. Does she like reading? I wonder if / whether ①转述一般疑问句 当一般疑问句充当宾语时，用 连接。 1.用if/whether连接 2.改为陈述句语气 if / whether she likes reading. 1. 表“是否”，具有疑问意义；不能省略 2. 常跟在 ask, wonder, know等词后面； 3. 从句不缺成分； 4. if与whether可互换 连接成宾语从句 if/whether 15 Is it sunny today? I don't know. I don't know if/whether it is sunny today. Can you play the piano? They want to find out. They want to find out if/whether you can play the piano. She is asking… Will he come to the party? She is asking if/whether he will come to the party. 将以下句子连接成宾语从句。 宾语从句改为陈述语序 Practice 16 Tips：一般情况下whether/if可互换，但在某些情况下，只能用whether。 1、宾语从句在介词后，作介词的宾语时，只能用whether。 2、与or not 连用时，只能用whether 3、与动词不定式连用时，只能用whether 4、引导位于向首的宾语从句时，只能用whether。 1、I’m interested in whether he likes Australia. 2、Let me know whether he will come or not. 3、I didn’t whether to go swimming. 4、Whether the news is true remains a question. 17  I'm thinking about if I should change my job.  I'm thinking about whether I should change my job. She can't decide whether to go shopping or stay at home. She can't decide if to go shopping or stay at home. Tell me whether you will attend the meeting or not. Tell me if you will attend the meeting or not. If he will succeed or not is uncertain. Whether he will succeed or not is uncertain. 介词后 不定式前 与or not连用 从句句首 Practice 菀菀原创课件，均由菀菀原创，如有侵犯本人合法权益，必用法律手段维权。请勿侵权！请勿侵权！微信：菀菀原创课件，小红书/抖音：菀菀原创课件。 18 Do you know if ______ back next week? If he ______ back, please let me know. A. he comes, will come B. will he come, comes C. he will come, comes D. will he come, will come if 表示“如果”，引导条件状语从句，主将从现； if 表示“是否”, 引导宾语从句，时态依语境而定； Key Point 2 The Class 1, Grade 9 students are shopping. Complete the sentences by using if or whether to make object clauses. B1 ▲ Should I choose the red dress? Kitty cannot decide ______________________ ______________________________________ if/whether she should choose the red dress. Do white clothes suit me? Sandy does not know___________________ ____________________________________ if/whether white clothes suit her. Is the sports bag made of cotton? Does the green T-shirt match my trousers? Amy is asking ___________________________ _______________________________________ if/whether the sports bag is made of cotton. Simon is not sure _________________________ _______________________________________ if/whether the green T-shirt matches his trousers. Should I stay at home instead of going shopping with my classmates? Daniel often wonders ______________________ ________________________________________ home instead of going shopping with his classmates. if/whether he should stay at 三、当特殊疑问句充当宾语时，由特殊疑问词连接。 Tom really wants to know. Where is Jerry hiding? Tom really wants to know 1、连接词就是疑问词本身 2、特殊疑问句变成陈述语序 where Jerry is hiding. 连接成宾语从句 杰瑞正藏在哪里? 汤姆很想知道 22 特殊疑问词 疑问代词 疑问副词 who, whom, what, which, whose… where, when, why, how, how much/many… 引导的宾语从句中，这些词在句中不可省略，有意义。 She asked who wrote the letter. → 连接副词（作方式状语） I don't understand how he did it. We discussed where we should go. Do you know whose pen this is?  → 连接代词（作主语） → 连接副词（作地点状语） → 连接代词（作定语） 1.连接代词在宾从中要充当成分（主语，宾语，表语，定语等） 2.连接副词在宾从中充当状语成分（时间、地点，原因状语） 三、当特殊疑问句充当宾语时，由特殊疑问词连接。 23 将以下句子连接成宾语从句。 宾语从句改为陈述语序 Can you tell me? Whom are you waiting for? Can you tell me whom you are waiting for? None of us knows… Where can these new parts be brought? None of us knows where these new parts can be brought. I don’t know… What are they looking for? I don’t know what they are looking for. 发现了吗？ 陈述语序是宾语从句下一个要素！ Practice 24 语序 时态 宾语从句三要素： 引导词 ②if / whether ③特殊疑问词，如：what/who/which/when/where/why/how/how many..... ①that （陈述句 ） （一般疑问句 ） （特殊疑问句) 都为陈述语序：连接词+主+谓 Presentation 25 宾语从句的语序 都是陈述句语序，(从句部分：连接词+(主语)+谓语+其他成分) Is it sunny today? I don't know. I don't know if/whether it is sunny today. Can you tell me? Whom are you waiting for? Can you tell me whom you are waiting for? 26 Do you know where is the library? I wonder how can I get to the park? I don’t know what the matter is with him. where the library is? how I can get to the park? what is the matter with him.（特殊） Preactice 27 1 I believe____________________________________________ 2 I wonder ___________________________________________ 3 I want to know ______________________________________ 4 I do not know _______________________________________ 5 I am not certain _____________________________________ Daniel still had some questions about colours to ask his dad, but his dad did not come back home before he went to bed. Help him write a note for his dad. B3 (P28) if/whether the rulers in ancient Europe liked to wear purple. 1 Dad knows a lot about colours. 2 Is red just the colour of heat and power? 3 Was yellow once the colour of the rulers in ancient China? 4 Did the rulers in ancient Europe like to wear purple? 5 Do all the doctors in the world wear white uniforms? that Dad knows a lot about colours. if/whether red is just the colour of heat and power. if/whether yellow was once the colour or the rulers in ancient China. if/whether all the doctors in the world wear white uniforms. 宾语从句的时态变化 1、主句若是一般现在时，则从句根据时间状语/语境选择时态。 主现从不限 I hear (that) Tom __________（be) a doctor at present. 一般现在时 Tom __________（be) a student three years ago. 一般过去时 Tom __________（clean) his room next Sunday. 一般将来时 Tom __________（read) a novel now. 现在进行时 Tom __________（be) the Summer Palace three times. Tom __________（draw) a picture when his mother called him. 过去进行时 is was will clean is reading was drawing has been to 现在完成时 一般现在时 29 宾语从句的时态变化 2、主句若是一般过去时，则从句必须运用相应的过去的某一种时态。 ①She will visit the museum. ②She is happy today. ④She is dancing in the room. ⑤She has bought a new dress. He said she ____________ to the museum. He said she _______ happy today. He said she ____________ in the room. He said she ____________ a new dress. would visit was was dancing had bought 一般将来时 一般现在时 一般过去时 现在进行时 过去进行时 现在完成时 过去完成时 ③She played basketball yesterday. He said she ____________ basketball yesterday. had played 一般过去时 过去完成时 主过从必过 过去将来时 30 宾语从句的时态变化 3、从句是真理/事实规律的句子，无论主句什么时态，从句都一般现在时。 真理永不变 Dad told me that practice makes perfect. My grandpa said (that) water boils at 100°C. We were taught (that) the Amazon is the largest rainforest. She believed that the earth is round. 31 Do you know which does he like best? Do you know which he likes best? He said that he will go to the park tomorrow. He said that he would go to the park tomorrow. She told me that she has finished her homework. She told me that she had finished her homework. Preactice 32 语序 时态 宾语从句三要素： 引导词 ①that （陈述句 ） ②if / whether （一般疑问句 ） ③特殊疑问词，如：what/who/which/when/where/why/how/how many..... （特殊疑问句) 都为陈述语序：连接词+主+谓 主现从任意 主过从必过 真理永一现 宾语从句的三种特殊情况 1、主句若是一般现在时，则从句根据时间状语/语境选择时态。 2、主句若是一般过去时，则从句必须运用相应的过去的某一种时态。 3、从句是真理/事实规律的句子，无论主句什么时态，从句都一般现在时。 Presentation 33 Practice １．Do you know __________________? A. where does she live B. she lives where C. where she lives D. where she live 2. His parents wanted to know what he ______at that time. A. is doing B. was doing C. has done D. will do 3.—We don’t know ______. -- It is said that he was born in Canada. what he is B. when he was born C. where he comes from D. if he lives here C B C Practice 4．Lily’s mother looked for her for half an hour, but could not find ________? what Lily was 　 B. what was Lily C. where Lily was D. where was Lily 5. The girls asked if they ____ some food and drink with them. A. took B. take C. takes D. will take 6. Linda said the moon___ round the earth. A. travelled B. has travelled C. travels D. had travelled C A C $