Unit 2 Teenage problems 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，核心知识点涵盖that、if/whether及疑问词引导的三种类型。课堂导入通过呈现青少年常见问题（如父母决策、时间管理）引出that引导的从句，逐步过渡到if/whether表“是否”及疑问词引导的从句，搭建从基础到复杂的学习支架。 其亮点在于情境化任务与分层练习结合，如Amy日记补全、Sandy对话填空等实例，提升语言能力。通过对比if/whether用法（如介词后用whether）培养思维品质，多样化练习（语法专练、改写句子）和写作作业促进学习能力。助力学生在运用中掌握语法，为教师提供系统教学资源。

Unit2 Teenage problems Grammar I feel like (that) my parents make all the decisions in my life. I know I`m young,but I think I should be able to make some decisions. I feel like I never have enough time to do everything I need to do. I really hope you can offer me some advice. Pay attention to the sentences above,they are_ Lead in Object clauses introduced by that Kitty has some problems with her parents.(1)She wonders if they understand each other at all! Simon feels like he never has enough time to do everything he needs to do.(2)He wonders whether he should cut back on football. Lead in (1) and (2) are Object clauses introduced by if/whether Read the text below and pay attention to the object clauses introduced by if or whether. 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 if or whether to introduce an object clause that expresses a yes/no question. Such an object clause often follows verbs such as ask, see, wonder and find out. The word order in the clause should be the same as that in a statement. 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.改为陈述句语气, 2.用if/whether连接 I ask Does he want to go swimming? he wants to go swimming if/whether I ask 注意:以下情况只用whether,不用if。 1. 当宾语从句提到句首时,只能用whether引导。 如: Whether it is true or not, I can’t tell. If it is true or not, I can’t tell. 2. whether可以引导带to的不定式。如: I don’t know whether to accept or refuse. I don’t know if to accept or refuse. 3. whether及其引导的成分可放于介词之后,作介词的宾语。如: I worry about whether I hurt her feelings. I worry about if I hurt her feelings. 语法专练 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 Amy is writing a diary entry about her schoolwork. Complete it below using that, if/whether. if/whether that if/whether that if/whether if/whether 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. Read the text below and pay attention to the sentences. They are_ Object clauses introduced by question words 1. I wonder what I should do. 2. Daniel does not know whom he should talk to. 3. Sometimes we forget when we should stop. 4. I do not understand why they are so strict with me. 5. I do not know how I should deal with the problem. We use a question word to introduce an object clause that expresses a wh- question. The word order in the clause should be_ that in a statement. the same as 由wh-/how-疑问词引导的宾语从句: Wh-/how-连接词 +陈述句序(主+谓+其他) 连接代词:who/whom/whose/what/which 连接副词:when/where/how/why 注意:疑问词在宾语从句中充当某个成分。 How old is Tom? I want to know. I want to know how old Tom is. Practice makes perfect! I want to know _. The young man asked _. when the train left what time she got up When did the train leave? I want to know. (合并成一句) 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. Practice makes perfect! _. 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 The Class 1, Grade 9 students are talking about their problems. Complete each object clause below with the correct question word. how who why when how what 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 argue 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 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 _? Daniel has some questions. Rewrite his questions by using object clauses introduced by if/whether or a question word. 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 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 Homework 1.Write a short letter to Mr Friend to talk about one of your problems, using object clauses introduced by that, if/whether and question words. 2.Preview Integration A-D $