Unit 1 How can we become good learners Section A (3a-4c)（课件PPT）-【学海风暴】2023-2024学年九年级上册初三英语（人教版）

Unit 1 九年级英语RJ版·上册 Grammar Focus 授课人：XXXX 1 一、新课引入 Free Talk Talk about the ways you learn other subjects. You can use the following phrases and sentences. How do you learn Chinese/math/physics/chemistry? Do you learn history and geography by___________? 二、新课讲解 Grammar Focus How do you learn English? I learn by studying with a group. Do you learn English by reading aloud? Yes, I do. It helps my pronunciation. How can I read faster? You can read faster by reading word groups. How can I improve my pronunciation? One way is by listening to tapes. 二、新课讲解 定义: 是一种兼有动词和名词特征的非谓语动词形式。 动名词 形式 v.-ing 作用 主语 表语 宾语 宾补 定语 状语 二、新课讲解 1. 作主语：所表动作比较抽象，或者泛指习惯性的动作。 动名词的基本用法 Playing with fire is dangerous. it 作形式主语 二、新课讲解 1) It is no use/good/useless + doing… 2) It is a waste of time + doing … 3) It is fun + doing … It’s no use crying over spilt milk. 覆水难收。 It is fun playing with children. 和孩子们一起玩真有趣。 二、新课讲解 常见的此类动词有： practice, enjoy, finish, give up, cannot help, keep, keep on, mind, miss, put off, depend on, think about, succeed in, worry about, be used to, get used to, look forward to, pay attention to 等。 How do you practice speaking? 你怎样练习说？ I have to finish reading a book and give a report. 我不得不读完一本书并做个报告。 2.作宾语 1)作动词的宾语 二、新课讲解 I learn English by doing grammar exercises. Shall we have a rest or get down to doing our work? He was late again because of getting up late. Lock the doors and windows before going out. What/How about the two of us playing games? 2)作介词的宾语 二、新课讲解 Your task is cleaning the windows. =Cleaning the windows is your task. 你的任务就是擦窗户。 What I hate most is being laughed at. =Being laughed at is what I hate most. 我最痛恨的就是被别人嘲笑。 3.作表语 动名词作表语时句子主语常是表示无生命的事物的名词或what引导的名词性从句。表语动名词与主语通常是对等的关系，表示主语的内容，主语、表语可互换位置。 二、新课讲解 易混辨析 1. remember/forget to do (动作尚未发生) doing (动作已经发生) I remember seeing you somewhere last year. 我记得去年在什么地方见过你。 二、新课讲解 易混辨析 2. try to do (设法、努力去做，尽力) doing (试试去做) He tried his best to catch up with Tom, but he couldn’t. 他