Unit2 Teenage problem Grammar课件2026-2027学年译林版英语九年级上册

该初中英语课件聚焦宾语从句语法，核心涵盖if/whether及特殊疑问词引导的宾语从句。通过母女讨论友谊问题的生活化对话导入，从一般疑问句、特殊疑问句转化切入，结合例句解析、转换步骤及分层练习，搭建“感知-理解-应用”的学习支架，帮助学生系统掌握语法规则。 其特色在于以“青少年问题”为情境载体提升语言能力，通过基础填空、语篇补全、中考真题等分层任务培养学习能力，结合“疑问词+不定式”转化等思维训练强化思维品质。实例丰富如日记写作、对话补全，教师可直接用于课堂教学，学生能在解决实际问题中提升语法应用能力。

Teenage Problems Unit 2 Grammar use object clauses introduced by if, whether and question words correctly. At the end of this lesson, you will be able to work out the rules of the object clauses introduced by if, whether, or question words; Lead in 02 Mum, I often argue with my best friend about silly little things. I wonder if this is normal. Hmm… What do you want to do about it? Lead in 02 I’m asking whether you have any advice for me. My advice is that you should talk to your friend about the situation. Lead in 02 I really want to improve our friendship. But I’m not sure if talking about it will help. Just give it a try. Thanks, Mum. Amy often argues with her best friend about silly little things. She wonders if this is normal, so she talks to her mum about it. She asks whether her mum has any advice. Her mum tells her to talk to her friend about the situation. Amy wants to improve her friendship, but she isn’t sure if talking about it will help. We use ___________ to introduce an object clause that expresses a yes/no question(一般疑问句). if / whether whether/if 引导的宾语从句 导 一般疑问句做宾语，连接词为if/whether，意思为是否。 我问他是否想去游泳 1.改为陈述句语序， 2.用if/whether连接 I ask Does he want to go swimming? he wants to go swimming if/whether I ask whether/if 引导的宾语从句 导 宾语从句 谓语动词 ① I wonder ... ② Is the Water Festival really fun? 试将下面两句话合并为一句： I wonder the Water Festival is really fun. if/whether whether/if 引导的宾语从句 思 语序：陈述句语序 判断正误：I don’t know if will he come. I don’t know if he will come. “Did Mary clean the classroom yesterday?” Mr Hu is asking. → _____________________________________________________ 胡老师在问昨天玛丽有没有打扫教室。 Mr Hu is asking if/whether Mary cleaned the classroom yesterday. 只能用whether，不能用if 的情况。 I don’t know whether or not he is right. He can’t decide whether to go. It depends on whether it rains. ①直接与 or not 连用时，只能用 whether. ②在带to的不定式前：whether to do ③在介词的后面（介词about, of, on 等后面） ④放在discuss（讨论）之后 We discussed whether we should give up. whether/if 引导的宾语从句 评 whether/if 引导的宾语从句 思 1. I want to know __________ ____________________________. （他是否会与我们一起去公园） 2. Ask him _________________________. （他是否能来） 3. I wonder ____________________________. （是否会下雨） 4. Could you tell me____________________ __ ? （李老师是否住这里） whether /if he can come whether/if it is going to rain whether/if Mr Li lives here if /whether he will go to the park with us 语序：陈述句语序 Such an object clause often follows verbs such as ask, see, wonder，discuss, doubt and find out. 用that, if或whether填空 1. I really don’t know ⁠ the bridge will be built next month. 2. I am sure ⁠ you are very busy these days. 3. They don’t know ⁠ to go or not. 4. He always thinks ⁠ blue is better than pink. 5. We haven’t decided we’ll go back tomorrow. if / whether　 that　 whether　 that　 whether / if　 whether/if 引导的宾语从句 练 用if/whether 填空。 She asked __________ she could go to the park with us. I am thinking of ________ we should go to see the film. I’m not sure _________ it will be a sunny day tomorrow. We discuss ________ we have a sports meeting next week. Nancy doesn’t know __________ the red dress suits her. I can't say ________ or not they can come on time. We decided ________ to walk there. if/whether if/whether if/whether whether whether whether whether whether/if 引导的宾语从句 练 whether if / whether that if / whether that if / whether Amy is writing a diary entry about her schoolwork. Complete it below with that/if/whether. A1 whether/if 引导的宾语从句 练 A2 Talk with your partner about your learning problems, using object clauses introduced by if or whether. A: Hi, do you have some learning problems? B: Yes. I wonder_____________.（if it is easy to remember new words） A: Me too. I’m not sure __________________.（whether I can get good grades in the exam） B: I want to know _______________. （if I should do more grammar exercises） A: I don’t know ____________.（whether I have enough time to review my lessons） B: Let’s try our best. Teenagers often have problems with their parents. They do not always understand why their parents have so many rules. Although this is a common problem, many teenagers do not know what they should do about it. They are not sure how they can have an honest dialogue with their parents, and they do not know who they can ask for advice. 连接代词: what、who、whom、whose、which 连接副词:when、where、how、why 我们可用连接代词或连接副词引导宾语从句，此时从句部分的语义相当于一个____________。 特殊疑问句 导 特殊疑问词引导的宾语从句 Teenagers often have problems with their parents. They do not always understand why their parents have so many rules. Although this is a common problem, many teenagers do not know what they should do about it. They are not sure how they can have an honest dialogue with their parents, and they do not know who they can ask for advice. different from 由疑问词引导的宾语从句，其语序应不同于特殊疑问句的语序。 思 特殊疑问词引导的宾语从句 语序：陈述句语序 连接代词和连接副词有词义，且在从句中充当句子成分。 ▶连接代词在宾语从句中可作主语、宾语、表语和定语等，不能省略。 ▶连接副词在宾语从句中作状语，不可省略。 Do you know who will come this afternoon? （作主语） Did you hear what she said? （作宾语） I don’t know whose that is. （作表语） Could you tell me which gate we have to go to? （作gate的定语） We didn’t know when she would come back. Can you tell me how I get to the post office? 思 特殊疑问词引导的宾语从句 ① I know ... ② What is his name? 试将下面两组句子分别合并为一句： I know his name is. 宾语从句 谓语动词 what ① I know ... ② Why are you crying? I know you are crying. 宾语从句 谓语动词 why 思 特殊疑问词引导的宾语从句 I want to know ____________________. The young man asked __________________. What time did she get up? The young man asked. （合并成一句） when the train left what time she got up When did the train leave? I want to know. （合并成一句） 注意:含有助动词do, does, did的疑问句做主句的宾语从句时要将助动词do ,does,did 去掉，从句中的谓语动词要根据主句的时态做出相应的变化. 思 特殊疑问词引导的宾语从句 ______________________________________. What’s the matter with her? Can you tell me?（合并成一句） What has happened to him? We don’t know. （合并成一句） Can you tell me what’s the matter with her? We don’t know what has happened to him. ______________________________________. 注意:如果宾语从句中的引导词恰好在从句中充当主语或主语的定语，则句子保持原有结构 评 特殊疑问词引导的宾语从句 1) Who can answer the question? The teacher asked. 2) What made him so angry? I wonder. The teacher asked . I wonder . who could answer the question what made him so angry 主句的主语或间接宾语和宾语从句的主语一致时，由关联代词、关联副词引导的宾语从句可以转化为“疑问词+不定式”的结构。 ① He didn't know what he could do. He didn't know what to do. ② Could you tell me how I can get to the station? Could you tell me how to get to the station? 评 特殊疑问词引导的宾语从句 1. Can you tell me ________ the nearest bus stop is? 2. Eric hasn’t decided ________ he will have dinner with me. 3. Mum asks me ________ I want for dinner every morning. 4. Please let me know ________ you will arrive at the airport. 5. Did Tommy explain ________ he was late for the meeting? what, why, where, when, whether where why whether what when 练 特殊疑问词引导的宾语从句 B1 how who/whom why when how what 练 特殊疑问词引导的宾语从句 B2 Daniel has some questions. Rewrite his questions by using object clauses introduced by if/whether or a question word. 1.Why did I argue with my friends yesterday? Can I explain__________________________________________? 2.Can Millie help me get along well with my friends? I wonder ______________________________________________.I know she is very friendly. 3.Where can I find useful articles on the topic of friendship? I want to know _________________________________________.I think I need to learn more about friendship. why I argued with my friends yesterday if/whether Millie can help me get along well with my friends where I can find useful articles on the topic of friendship 练 特殊疑问词引导的宾语从句 4.How much sleep do we need every day? I wonder ______________________________________________? 5.Do I need to buy an English dictionary? I am not sure ___________________________________________. 6.Do the students need to exercise every day? Can you tell me _________________________________________? 7.What would life be like without science? I cannot imagine ________________________________________? how much sleep we need every day if/whether I need to buy an English dictionary if/whether the students need to exercise every day what life would be like without science B2 Daniel has some questions. Rewrite his questions by using object clauses introduced by if/whether or a question word. 练 特殊疑问词引导的宾语从句 B3 Sandy and Millie are talking about their problems. Complete their conversation with that, if/whether or a question word. that if/whether what if/whether who how Talk about one of your learning problems, using object clauses introduced by that, if/whether and question words. ▶that-clause（表达看法、事实） I think that I have difficulty remembering English new words. My deskmate tells me that reading more passages may help. ▶if /whether-clause（表示 “是否”） I wonder whether I can find a better way to memorize words. But I am not sure if it will work for me. ▶question word-clause（表疑问） I also want to know how I can keep new words in my mind for a long time. I don’t know what I should do to solve this problem. 结 宾语从句 Basic (基础) Improving(提升) Extend (拓展) Homework 08 模仿课本例句，围绕 "青少年烦恼" 主题： ① 任选 3 组疑问词（what /how/when /why /who），每组仿写 2 个句子；② 运用 if /whether 引导的宾语从句仿写 3 个句子。 假如你是学校英语广播站小记者，围绕 Teenage problems 写一篇 80 词左右短文，分享对青少年烦恼的看法。要点：常见青少年烦恼、烦恼成因、解决办法；② 至少2 个 if/whether 引导的宾语从句，3 个疑问词引导的宾语从句。 制作一张 "我的成长小烦恼" 英文展示海报： 海报文案需要融入两类语法：if /whether 宾语从句 + 疑问词引导的宾语从句；作品用于课堂口头展示，向同学介绍你的成长困惑与应对方式。 中考链接 单项选择。 1. —Linda, do you know _____ for the school trip this term? —Yes. We are going to the Capital Museum. A. where we are going B. where we went C. where are we going D. where did we go 【2025 北京】 2. —Could you tell me _______? —Alice’s Adventure in Wonderland. A. what are you reading B. why do you like reading B. what you are reading D. why you like reading 【2025 天津】 3. It could show results fast, so people would know ____ the food was safe. A. what B. whether C. which 【2025 重庆】 4. —Could you tell me _______ we need to visit my grandparents every week? —They will be happy to see us. A. what B. why C. where D. how 【2025 安徽】 5. —Could you tell me ____________? —This Sunday morning. A. when we will do volunteer work in the community B. which community we will do volunteer work in C. who will do volunteer work in the community 【2025 福建】 6. —Could you tell me _______? —He likes the Science Museum best. A. when Kevin visited the museum B. which museum Kevin likes best C. when did Kevin visit the museum D. which museum does Kevin like best 【2024 天津】 7. —Could you tell us _______ we can start a conversation with a foreigner? —Talking about weather is a good choice. A. how B. whether C. why D. when 【2024 安徽】 8. To know _______ the mountain top looks like, you need to reach it. A. what B. when C. where D. which 【2024 河北】 9. —Do you know _______ AI is being used to create music? —I’m not sure. Maybe it’s cheaper than paying a musician. A. why B. if C. how 【2024 成都】 10. —Do you know _______? —Ye Guangfu, Li Cong and Li Guangsu, all born in the 1980s. A. how the Shenzhou XVIII entered space B. when the Shenzhou XVIII entered space C. who entered space in the Shenzhou XVIII 【2024 福建】 ( )1. — Your new sweater looks cute. Can you tell me ________ you bought it? — Sure. At Mrs Smith’s store. A. why B. what C. who D. where ( )2. — Could you please tell us ________ you invented the smart pen? — I just wanted to make teachers’ job easier. A. whether B. when C. why D. what ( )3. Mrs Kramer called half an hour ago to ask ________ her cake was ready. A. if B. how C. where D. which ( )4. I don’t know ________ or not he will come to the party. A. if B. whether C. when D. what ( )5. — Do you know ________? — Yes. In 1876. A. when the first telephone appeared B. when did the first telephone appear C. where the first telephone appeared D. where did the first telephone appear Ⅰ. 单项选择。 D C A B A Ⅲ. 将下列句子合并为含宾语从句的复合句。 1. Why hasn’t she called? I don’t understand. 2. When will the movie begin? Can you tell me? 3. How many books do we need to buy? Let’s discuss. 4. Who was the first man to travel in space? Do you know? 5. Did Dave have a good time at the party? Mike wants to know. I don’t understand why she hasn’t called. Can you tell me when the movie will begin? Let’s discuss how many books we need to buy. Do you know who was the first man to travel in space? Mike wants to know if/whether Dave had a good time at the party. ( )1. — Could you tell me _____ the “Father of Hybrid Rice”? — Because he helped many countries grow more rice. A. when was Yuan Longping called B. why is Yuan Longping called C. when Yuan Longping was called D. why Yuan Longping is called ( )2. — Have you ever heard about the new law against food waste? I’m wondering _____. — Don’t worry. Of course it will. A. will it be helpful B. how will it be helpful C. it will be helpful D. whether it will be helpful Ⅰ. 单项选择 D D ( )3. — Did you notice _____ in his office? — Yes, he was going over his homework. A. how Mr. Li was doing B. what is Mr. Li doing C. what Mr. Li was doing ( )4. — Could you tell me _____ at the meeting? — Sorry, I don’t know. I was not at the meeting. A. what he would say B. what he said C. what did he say ( )5. — I’m excited about Huawei’s new smartphones. Do you know _____? — Next month. A. how can I get one B. when will they come out C. how I can get one D. when they will come out C B D $