2021-2022学年度人教版九年级英语上册课件Unit 1 How can we become good learners. Grammar Focus (共19张PPT)

(共19张PPT)
Unit 1
九年级英语RJ版·上册
Grammar Focus
授课人：XXXX
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.
和孩子们一起玩真好。
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.
他尽最大努力赶上汤姆，但是失败了。
二、新课讲解
易混辨析
3. mean
to do (打算做, 主语一般是人)
doing (意味着, 主语一般是物)
I meant to set out tonight. 我本打算今天晚上启程。
二、新课讲解
易混辨析
4. regret
to do (对将要做的事抱歉)
doing (对已经发生的事感到后悔)
I regret to tell you that you lost the test.
很遗憾地告诉你考试不及格
5. stop
to do (停下去做另外一件事)
doing (停止做手头的事情)
The teacher is coming. Stop talking.
老师来了，别说话了。
二、新课讲解
三、归纳小结
动名词：v.-ing
定义
作用
用法
四、强化训练
用所给词的正确形式填空。
1. She can’t help ________ (cry) after _________ (hear) the bad news.
2. Do you feel like _______ (have) a break
crying
hearing
having
单项选择题。
1. You should apologize to your sister for _____ her the truth.
A. telling B. not telling C. telling not D. not tell
2. --The light in the office is still on.
--Oh, I forgot ___________ it off.
A. turning B. turn C. to turn D. having turned
四、强化训练
五、布置作业
1. Write out 5-8 sentences using “by +doing”.
2. Preview the words and expressions in Section B.