RJ人教版九年级英语上册教学课件Unit 1 Grammar Focus.pptxVIP

九年级英语RJ版·上册Unit 1Grammar Focus授课人：XXXX一、新课引入Free TalkTalk 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 FocusI learn by studying with a group.How do you learn English?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、新课讲解动名词定义: 是一种兼有动词和名词特征的非谓语动词形式。 形式v.-ing作用主语表语宾语宾补定语状语 二、新课讲解动名词的基本用法1. 作主语：所表动作比较抽象，或者泛指习惯性的动作。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. 和孩子们一起玩真好。 二、新课讲解2.作宾语1)作动词的宾语 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。二、新课讲解2)作介词的宾语 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?二、新课讲解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。 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。 二、新课讲解易混辨析to do (动作尚未发生)1. remember/forgetdoing (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to do (设法、努力去做，尽力)2. try doing (试试去做)He tried his best to catch up with Tom, but he couldn’t. 他尽最大努力赶上汤姆，但是失败了。二、新课讲解易混辨析to do (打算做, 主语一般是人)3. mean doing (意味着, 主语一般是物)I meant to set out tonight.