Unit 6 I'm watching TV. Section A Grammar Focus~3c导学课件(共24张PPT)2023-2024学年人教版英语七年级下册

(共24张PPT)
Unit 6
I'm watching TV.
Section A (Grammar Focus~3c)
能区分现在进行时态和一般现在时态
能熟练运用现在进行时态的各种句式进行交流
学习目标
1
2
What are you doing I’m watching TV.
What’s she doing She’s washing her clothes.
What are they doing They’re listening to a CD.
Are you doing your homework Yes, I am./ No, I’m not.
I’m cleaning my room.
Is he reading a newspaper Yes, he is./ No, he isn’t.
He’s playing basketball.
Are they using the computer Yes, they are./ No, they aren’t. They’re exercising.
你正在做什么？
我正在看电视。
她正在做什么？
她正在洗衣服。
他们正在做什么？
他们正在听CD.
你正在写作业吗？
是的。
不，我在打扫卫生。
他正在读报纸吗？
是的。/不，他正在打篮球。
他们正在用电脑吗？
是的。
不他们正在锻炼。
Translate these sentences and let’s read.
新课讲授
Read the following sentences and find out the the grammar.
What are you doing I’m watching TV.
What’s she doing She’s washing her clothes.
What are they doing They’re listening to a CD.
Are you doing your homework Yes, I am./No, I’m not. I’m cleaning my room.
Is he reading a newspaper Yes, he is./No, he isn’t. He’s playing basketball.
Are they using the computer Yes, they are./No, they aren’t. They’re exercising.
1：现在进行时态中的谓语动词怎样构成？
2：动词-ing形式怎样构成？
3：现在进行时的肯定句怎样构成？否定句呢？
4：现在进行时的一般疑问句怎样构成？怎样回答？
5：现在进行时的特殊疑问句怎样构成？怎样回答？
Try to find out the rules.
现在进行时态中的谓语动词怎样构成？
现在进行时表示现在正在进行或发生的动作。谓语动词由be(am/is/are)+ v-ing构成。
What are you doing I’m watching TV.
What’s she doing She’s washing her clothes.
What are they doing They’re listening to a CD.
Are you doing your homework Yes, I am./No, I’m not. I’m cleaning my room.
Is he reading a newspaper Yes, he is./No, he isn’t. He’s playing basketball.
Are they using the computer Yes, they are./No, they aren’t. They’re exercising.
谓语动词：前加 be, 后加 ing
Grammar Focus
动词-ing形式怎样构成？
1) 一般动词在原形末尾直接加-ing；
2) 动词词尾包含不发音的字母e时，去e加-ing。
3)“辅元辅”结尾的单词，双写结尾辅音再加ing。
make - making
exercise - exercising
use - using
take - taking
write - writing
run - running
swim - swimming
shop - shopping
put - putting
sit - sitting
直接加 ing
去e加 ing
双写加 ing
watch - watching
play - playing
listen - listening
clean - cleaning
wash - washing
Try to find out the rules.
现在进行时的肯定句怎样构成？
I am + doing.
We/You/They are + doing.
He/She/It is + doing.
What are you doing I’m watching TV.
What’s she doing She’s washing her clothes.
What are they doing They’re listening to a CD.
Are you doing your homework Yes, I am./No, I’m not. I’m cleaning my room.
Is he reading a newspaper Yes, he is./No, he isn’t. He’s playing basketball.
Are they using the computer Yes, they are./No, they aren’t. They’re exercising.
否定句呢？
否定句在助动词be(am, is are)后面加not。
is not = isn’t;
are not = aren’t;
am not 不可以缩写
Try to find out the rules.
What are you doing I’m watching TV.
What’s she doing She’s washing her clothes.
What are they doing They’re listening to a CD.
Are you doing your homework Yes, I am./No, I’m not. I’m cleaning my room.
Is he reading a newspaper Yes, he is./No, he isn’t. He’s playing basketball.
Are they using the computer Yes, they are./No, they aren’t. They’re exercising.
现在进行时的一般疑问句怎样构成？
一般疑问句把助动词be(am, is are)提前。
怎样回答？
肯定回答：Yes, 主语(人称代词) + be.
否定回答：No, 主语(人称代词) + be + not.
Try to find out the rules.
What are you doing I’m watching TV.
What’s she doing She’s washing her clothes.
What are they doing They’re listening to a CD.
Are you doing your homework Yes, I am./No, I’m not. I’m cleaning my room.
Is he reading a newspaper Yes, he is./No, he isn’t. He’s playing basketball.
Are they using the computer Yes, they are./No, they aren’t. They’re exercising.
现在进行时的特殊疑问句怎样构成？
特殊疑问词 + be(am, is are) + 主语 + v-ing+ 其他
怎样回答？
I’m v-ing...
He/She/It is v-ing...
They are v-ing...
Try to find out the rules.
我们在什么时候会使用现在进行时？
有一个简易口诀可以概括：
此时此刻，且听且看。
1. I’m reading a book now.
2. It’s 8 o’clock. They are playing games.
3. Listen! Who is singing
4. Look! She is dancing.
Try to find out the rules.
Simple Present Tense Present Progressive Tense
I often watch TV. I am watching TV now.
She often watches TV. She is watching TV now.
They often watch TV. They are watching TV now.
Do you often watch TV Are you watching TV now
左栏例句中谓语部分的结构与右栏例句的谓语结构有何不同
左栏的谓语动词为do/does(动词原形/动词第三人称单数)；
右栏的谓语动词为be(am/is/are) + v-ing。
Try to find out the rules.
Simple Present Tense Present Progressive Tense
I often watch TV. I am watching TV now.
She often watches TV. She is watching TV now.
They often watch TV. They are watching TV now.
Do you often watch TV Are you watching TV now
两栏例句中各使用的时间状语有何不同
左栏的时间状语为often；
右栏的时间状语为now。
Try to find out the rules.
Simple Present Tense Present Progressive Tense
I often watch TV. I am watching TV now.
She often watches TV. She is watching TV now.
They often watch TV. They are watching TV now.
Do you often watch TV Are you watching TV now
这两栏例句各表达什么概念？
左栏的一般现在时表示现在的状态，经常的或习惯性的动作；右栏的现在进行时表示现在正在进行或发生的动作。
Try to find out the rules.
现在进行时的用法
主语在句首，am/is/are跟着走；
现在分词随其后，其他成分不可丢。
表示动作正进行，句中now把时间定。
一般问句如何变，把be提到主语前。
否定式更简单，be后只把not添。
句中提问v-ing，what 和be放句首。
巧学妙记
现在进行时的用法
动词类别 构构方法 口诀 例子
一般动词 eat- ,sing- ,listen - draw- , play- , study-
,fly- ，cry-
以y结尾的动词
以不发音的-e结尾动词 take- ,come- , make-,
,write- , have- , dance- , give- ...
直接在词尾加-ing
直
去e加-ing
去
eating
singing
listening
drawing
playing
studying
flying
crying
taking
coming
making
writing
having
dancing
giving
动词-ing形式的变化规则
动词类别 构构方法 口诀 例子
以重读闭音节结尾且末尾只有一个辅音字母的动词 get- ,shop- , swim-,
,put- , begin-,
, run- , cut-
,sit- ,stop- ...
以ie结尾的动词 die- , lie- ,
tie- ...
双写这个辅音字母加-ing
双
变ie为y再加 ing
变
getting
shopping
swimming
putting
beginning
running
cutting
sitting
dying
lying
tying
stopping
动词-ing形式的变化规则
1.句中用到表示“在现在”的时间状语有_____,_________ ______________.
eg:我妈妈正在厨房里做饭。______________________________
2.如果前面有提示语_______,_______,_________,_____________,
______________
eg:安静!这个婴儿正在睡觉！______________________________
3.通过上下文语境暗示用现在进行时。
eg:— 汤姆在哪儿？___________________________
— 他正在操上想跑步。___________________________
now
right now
at the moment
My mother is cooking in the kitchen now.
Listen！
Look!
Be quiet！
Don’t be noisy!
It’s+几点钟.
Be quiet！The baby is sleeping.
Where is Tom
He is running on the playground.
现在进行时的判断方法
现在进行时态 一般现在时态
定义
谓语动词
时间状语
标志词
正在进行或发生的动作
经常的或习惯的动作
be (am/is/are) +doing
do/does
now，right now,at the moment...
on weekends,every night,after dinner/school,in the morning /afternoon /evening…
always, sometimes, often,
usually...
Listen！Look!Be quiet！Don’t be noisy!It’s+几点钟.
现在进行时与一般现在时的区别
3a
Write sentences following the examples.
1. Jenny/clean the house/now
______________________________
2. Bob/make dinner/every Saturday
______________________________
Jenny is cleaning the house now.
Bob makes dinner every Saturday.
/ha s/n. 房子
1.先找出每个句子的时间状语。
2.由时间状语判断时态。
3.由时态决定动词的形式。
Tips
3. Mary’s parents/drink tea/after dinner
______________________________________
4. Bill/talk on the phone/now
______________________________________
5. Becky and Bob/watch TV/on weekends
______________________________________
Mary’s parents drink tea after dinner.
Bill is talking on the phone now.
Becky and Bob watch TV on weekends.
喝茶
3b
Number the sentences in order to make a telephone conversation. Then practice it with a partner.
___ Do you want to go tomorrow then
___ OK. See you tomorrow evening!
___ I’m reading a book.
___ Let’s go at seven o’clock.
___ No, this book is really interesting.
___ What are you doing
___ Do you want to go to the movies now
___ Sure, what time
1
2
3
4
5
6
7
8
tomorrow/t m r /
adv. 在明天 n. 明天；未来
Use the expressions to help you.
driving a car getting up
going to sleep lying in the sun
playing basketball running for a bus
studying / reading taking photos
watching TV writing something
... ...
3c
Take turns miming different activities in your group. The others in the group guess what the activities are.
take turns doing sth. 轮流做……
mime v. 表演哑剧
sing ________ dance ________ leave ________
study ________ play ________ write ________
come ________ draw ________ take ________
paint ________ walk ________ wake ________
have ________ visit ________ eat ________
singing
dancing
studying
leaving
writing
playing
coming
drawing
taking
painting
walking
waking
having
visiting
eating
一、写出下列单词的v-ing形式
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
课堂检测
Look! The boys ____________ (play) basketball on the playground.
My father ____________ (read) books after dinner.
In the morning, Mr. Smith ____________ (get) up at seven o’clock.
Listen! Linda _____________ (sing) in the next room.
Kate is ________（sit）alone while her kids at a nearby table are chatting happily.
are playing
reads
is singing
gets
sitting
二、用所给动词的正确形式填空
1
2
3
4
5