资源简介

(共31张PPT)
Unit 8 Let’s celebrate
Grammar
What are they doing
They are playing basketball.
What are they doing
They are playing football.
What is she doing
She is swimming.
They are boating.
What are they doing
What are they doing
They are running.
What is she doing
She is dancing.
What is it doing
It is dancing/skating.
What is he doing
He is driving.
New Year's Day is coming. Our school is having a show to celebrate the festival. Look at me, the girl in the middle! We are dancing. The boy behind us is Daniel.He is playing the violin. The girl over there is Sandy. She is playing the piano with another girl. They are playing lively music for the dance.
pay attention to the expressions in bold.
I am eating.
You/ We/ They are eating.
He/ She/ It is eating.
一、现在进行时肯定句和否定句的构成：
肯定句: 主语+ am/ is /are + v-ing ...
否定句: 主语+ am/ is / are not + v-ing ...
现在进行时
I am not eating.
You/ We/ They are not eating.
He/ She/ It is not eating.
I am eating.
→ Am I eating
Yes, I am. / No, I am not. (或 No, I’m not.)
二、现在进行时一般疑问句的构成及回答：
You/ We/ They are eating.
→ Are you/ we/ they eating
Yes, we/you/ they are.
No, we/ you/ they are not (aren’t).
He/ She/ It is eating.
→ Is he/ she/ it eating
Yes, he/she/it is. No, he/she/it is not. (isn’t)
规律：将be 动词移到主语前面。
注意：肯定回答时主语be动词不能缩写，否定回答时be动词和not可以用完全形式也可以用缩写。
现在进行时的句式结构
特殊疑问句：
① 疑问词（不作主语）+ be(am/is/are)+主语+ 动词的现在分词（+其他）？
例： -What is your father doing -He is watching TV.
② 疑问词（作主语）+ be(am/is/are)+ 动词的现在分词（+其他）？
例： -Who is speaking in the room -Tom.
注意：现在进行时的特殊疑问句不可直接使用Yes或No回答，而要根据实际情况回答。
时间标志词
Listen!
明显：
now, at the/this moment(在此时),these days
Look!
eg. He is doing his homework now.
I am watering the plants at the moment.
eg. Look! The boys are running.
Listen! Mike is crying.
Be quiet! My sister is sleeping.
隐藏：
Be quet!
Be quick!
现在进行时：表示说话时正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。
其基本结构是“be+动词的现在分词”, 其中be有人称和数的变化,意思为“.......正在........”。
我们正在跳舞。
他们正在为舞蹈演奏欢快的音乐。
他正在拉小提琴。
happening
now
现在进行时的句式结构
肯定句： 主语 + be(am/is/are) + 动词的现在分词 (+ 其他).
否定句： 主语 + be(am/is/are) + not +动词的现在分词 (+ 其他).
一般疑问句：
Be(Am/Is/Are) + 主语 + 动词的现在分词 (+ 其他)
肯定回答： Yes, 主语 + be(am/is/are)
否定回答： No, 主语 + be(am/is/are) + not.
现在进行时的句式结构
将be动词提到句首，有some变any, and变or, too变either, 如果肯定句是第一人称的话要变成第二人称！
Finish Part A
is making
is watering
are cooking
is sitting
are eating
am watching
动词的现在分词的变化规则
①大部分动词
②以不发音的字母e结尾的动词
③以ie结尾的动词
④以一个辅音字母结尾的重读闭音节词
直接加-ing
去掉e, 再加-ing
变ie为y, 再加-ing
双写最后一个辅音字母，再加-ing
说出下列动词的现在分词形式：
read — play — dance — write — sit — get—
have — eat — look — carry— begin — put—
reading
playing
dancing
writing
sitting
getting
having
eating
looking
carrying
beginning
putting
take — swim—
leave — shine — make — sleep —
cut — change —
lie — study —
pay — visit —
wait —
swimming
shining
sleeping
changing
studying
paying
visiting
waiting
taking
leaving
making
cutting
lying
下列动词变现在分词属于哪一类？
A. 末尾+ing
B. 去e+ing
C. 双写末尾字
母+ing
D.去ie+ying
come
walk
show
dance
plan
die
get
play
run
tie
coming
dancing
walking
showing
playing
running
dying
getting
planning
tying
Fill in the blanks
1. We ______________ (play) on the playground now.
2. He _____________(want) to go home at the moment.
3. My father_________ (like) eating pears these days.
4. Mike ____________(write) novels these days.
5. Listen! The girls ______________(sing) in the Music room.
6. Don’t shout! My brother _____________(sleep) in the bedroom.
are playing
wants
likes
is writing
are singing
is sleeping
Finish Part B
am watching
playing
are
are dancing
watching
Are
is cleaning
is shopping
are getting
1．-What’s that noise,Tom
-Oh, some children________in the yard.
A. play B. are playing C. played D.will play
2．-Sorry，I can’t hear you clearly. I_______a football match.
-OK. I’ll ring you up later.
A. watch B. watched C. am watching D. was watching
3．-Jim，I’ve got a problem with my car. Could you help me
-Sorry,not right now. I_________a short video.
A. make B.have made C. am making D. was making
选出最正确的一项
1.My brother______(like) rock music. Look! He is_______(listen)
to it.
2.Listen! My sister is___________(sing) in the next room.
3.My mom is___________(run)in the park now.
She usually______(do) sports onweekends.
4. We can’t go out now. It’s__________( rain ) so hard .
5. Don’t make a noise. The children are___________(study) online.
补全句子，每空一词
likes
raining
listening
does
running
singing
studying
你能区别现在进行时和一般现在时吗
Let’s distinguish
1. He is doing his homework.（改为一般疑问句）
_______he _______his homework
2. Su Lin is drinking orange juice by the swimming pool.（对画线部分提问）
________is Su Lin_______by the swimming pool
3. Are you reading a newspaper （作肯定回答）
Yes, ________ _________.
4. Mary runs on the playground after school.（用now 替换
after school并改写句子）
Mary_____ _________on the playground now.
按要求完成句子，每空一词
Is
doing
doing
What
I am
is running
1. —What’s she doing
—She (sing).
2. They ___________(run) now.
3. We ___________ (look) after the baby
these days.
4. They (talk) with Mr. Zhang now.
5. The old man __________(listen) to her now.
is singing
are running
are looking
Exercise：
is listening
are talking
6. ____you (mend) something
7. —What is he doing
—He (put)on his clothes.
8. Don’t talk.Jim _______(do) his
homework.
9. Listen! He (play) the violin.
is putting
is doing
is playing
Are mending
①表示说话时正在进行或发生的动作，句中常出现now、at thismoment等标志性词语。
We are watching TV now.我们现在正在看电视。
Summarize
现在进行时的用法
①表示说话时正在进行或发生的动作，句中常出现
now、at this moment等标志性词语。
We are watching TV now.我们现在正在看电视。
②“Look！”“Listen！”“Be quiet！”“Be
quick！”等标志性用语提示动作正在进行，此时
要用现在进行时。
①表示说话时正在进行或发生的动作，句中常出现now、at thismoment等标志性词语。
We are watching TV now.我们现在正在看电视。
Summarize
现在进行时的用法
③表示当前一段时间内一直在进行或重复的动作，但
说话时未必正在进行，句中常含有these days、this
week等时间状语。
Mark is writing a novel these days.
马克这些天一直在写一部小说。
①表示说话时正在进行或发生的动作，句中常出现now、at thismoment等标志性词语。
We are watching TV now.我们现在正在看电视。
Summarize
现在进行时的用法
④表示某个按最近的计划或安排将要发生的动作，句
中的动词常是表示位置移动的动词，如come、go、
leave、arrive等。
We’re leaving for Shanghai next week.
下周我们要动身去上海。
Homework
1. Master the meaning and usages of present continuous
tense and master the rules of present participle of verb.
Thank you!

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