(共22张PPT)
小学英语语法系列
专题7-动词
--情态动词
小学英语语法系列
专题七：情态动词（Modal Verb）
--情态动词
什么是情态动词？
情态动词 ：情态动词（Modal verb），本身有一定的词义，表示语气的单词。但是情态动词不能独立作谓语，只能和动词原形一起构成谓语。情态动词用在行为动词前，表示说话人对这一动作或状态的看法或主观设想。 情态动词的含义虽然数量不多，但用途广泛，英文中常见的有： can (could), may (might), must, shall (should), will (would)等。接下来，我们以can，will , would, should为例学习情态动词。
Let’s explore more!
含情态动词句型基本结构
陈述句 ： 主语+情态动词+ 动词原形
We can play the guitar.
We can’t play the guitar.
一般疑问句 ： 情态动词+主语+ 动词原形
Can you help me
特殊疑问句：特殊疑问词+情态动词+主
语+动词原形
When will we meet tomorrow
一起来探索！
I can speak English.
我会说英语。
They can speak English.
他们会说英语。
Den 会说英语。
Den can speak English.
你观察到了什么？
你发现了什么？
情态动词放在主语后，实义动词前
情态动词无人称数量的变化，它很
符合我们的语言习惯哟！
含情态动词的句型转换
我们一起来看看！
例句:I can sing English songs.
改为否定句：
I can’t sing English songs.
例句:We will go on a picnic next weekend.
改为否定句：
We will not go on a picnic next weekend.
won’t
例句:I can sing English songs.
改为一般疑问句：
Can you sing English songs
例句:We will go on a picnic next weekend.
改为一般疑问句：
Will you go on a picnic next weekend
例句:I can sing English songs.
对划线部分提问：
What can you sing
例句:We will go on a picnic next weekend.
对划线部分提问：
When will you go on a picnic
总结：在英语中，含情态动词的句子非常简单，情态动词无人称及数量的变化，情态动词后的实义动词，只有原型一种形式；变否定句直接在情态动词后添加not，变一般疑问直接把情态动词提前。
Let‘s practice more.
火眼金睛来找茬儿！
She can pingpong.
plays
play
火眼金睛来找茬儿！
Students should study hard.
火眼金睛来找茬儿！
What should I
does
do
火眼金睛来找茬儿！
MY friend will to my party.
coming
come
Practice:
用所给词适当形式填空
1、He can ________ (play) basketball well.
2、Lily will ________ (go) swimming after school.
3、Her father would _________ (like) a cup of tea.
4、His teacher _________ (like) summer best.
5、I usually________ (have) class at 9:00 every day.
6、Eve ________ (have) a nice dress.
play
go
like
likes
have
has
Practice:
I will help out clean the classroom.
2. Wu Bingbing can do kongfu.
3. Students should play first after school.
4. We can eat ice cream in Summer .
I won’t help out clean the classroom.
Wu Bingbing can’t do kongfu.
Students shouldn’t play first after school.
We can’t eat ice cream in Summer.
肯定句变否定句
Practice:
I’d like to go with you.
2. We must get up early in the morning.
3. We can play basketball after school.
4. You should have a good rest.
Would you like to go with me
Must you get up early in the morning
Can you play basketball after school
Should I have a good rest
肯定句变一般疑问句
Thank you!
作业布置
1.复习笔记。
2.配套随堂练习。
谢谢
21世纪教育网（www.21cnjy.com)
中小学教育资源网站
兼职招聘：
https://www.21cnjy.com/recruitment/home/admin中小学教育资源及组卷应用平台
随堂练习
1、 单项选择。
1. ____ I borrow your pen？
A. May B. Will C. Must
2. My sister can ____ well.
A. dances B. dancing C. dance
3.I’m sorry I ____ go to your birthday party. I have to do homework.
A. can B. can’t C. may
4.My teacher will ____ me with my math.
A. help B. helps helping
5. You ____ fight with your friends. You should learn to share.
A. should B. shouldn’t C .won’t
二、用括号内动词的适当形式填空。
1. We can’t________(talk) in class.
2. She will _______(go) to school by bike.
3. Nancy will _______(visit) her grandparents the day after tomorrow.
4. You must ________(finish) reading the book at the end of this term.
5. What can they _______(do) for the party
三、按照要求改写句子
1. Daniel can play sports.(改为否定句)
___________________________________________________
2. I will do my homework tomorrow.(改为一般疑问句)
________________________________________________________
3. She’d like some milk.(改为一般疑问句)
___________________________
4. Kitty likes playing computer games.(改为一般疑问句)
___________________________________________________
5. We must arrive at school before 8:00.(改为否定句)
_______________________________________________________
答案：
一．ACBAB
二．1.talk 2.go 3.visit 4.finish 5.do
三． 1. Daniel can’t play sports.
2. Will you do your homework tomorrow
3. Would she like some milk
4. Does Kitty like playing computer games
5. Must you arrive at school before 8:00
21世纪教育网 www.21cnjy.com 精品试卷·第 2 页 （共 2 页）
HYPERLINK "http://21世纪教育网(www.21cnjy.com)
" 21世纪教育网(www.21cnjy.com)
