Unit 8 Let's celebrate Grammar课件(共27张PPT)译林版(2024)初中英语七年级上册

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Unit 8 Let's celebrate Grammar课件(共27张PPT)译林版(2024)初中英语七年级上册

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(共27张PPT)
Unit 8
Let's celebrate!
Grammar
To master the usage and structures of present continuous tense;
To grasp how to make the -ing form of a verb;
To use the present continuous tense correctly in a real situation to introduce what is happening.
01
02
03
学习目标
What are the people in different countries doing to celebrate New Year
People in Denmark are jumping off their chairs into the new year.
People in Colombia are carrying suitcases around the block.
A man in Türkiye is spreading salt on his doorstep.
An old lady in Greece is hanging onions on the door.
Revision
What are the students doing
The students are having a New Year's Gala in the hall.
Daniel is playing the violin.
Some girls are dancing.
Two other girls are playing the piano.
新课讲授
Look and say
Kitty is writing about the New Year celebrations at her school. Read the text and pay attention to the expressions in bold.
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.
Read and summarize
We use the present continuous tense to talk about things that are ______________ (happening now, in the past).
happening now
现在进行时表示正在进行的动作或状态。
其构成形式是:
__________________________________________
主语 + be (am/is/are) + 动词的现在分词(doing)
I am reading in the library now.
Jack is swimming now.
Listen! They are singing an English song.
听!他们正在唱一首英文歌。
Jack正在游泳。
我正在图书馆读书。
1. 现在进行时可以表示说话时正在进行或发生的动作。
★ 现在进行时常与now, at the moment等时间状语, 或look, listen等词连用。
现在进行时的用法
2. 现在进行时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,但说话时动作不一定进行。
The students are studying Unit 8 this week.
这周学生们在学第八单元。
He is working on the farm all the afternoon.
他整个下午都在农场工作。
I am writing a long novel these days.
我最近在写一部长篇小说。
I am not playing.
You/We/They are not He/She/It is not I am playing.
You/We/They are He/She/It is Can you work out the rules
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 not(am not/isn't/aren't)+ 动词的现在分词+ 其他.
is not = isn't
are not = aren't
am not通常不缩写。
Look and say
Am I playing
Are you/we/they Is he/she/it
句式 结构
一般疑问句 Be(Am/Is/Are)+ 主语+动词的现在分词+ 其他
No, I am not/'m not.
you/we/they are not/aren't
he/she/it is not/isn't
Yes, I am.
you/we/they are.
he/she/it is.
肯定回答:
Yes, 主语+ be(am/is/are).
否定回答:
No, 主语+ be not(am not/isn't/aren't).
Where am I playing
are you/we/they is he/she/it
句式 结构
特殊疑问句 :疑问词 + 一般疑问句?
Most verbs + ing walk→walking
Verbs ending in a silent e – e + ing welcome→welcoming
Verbs ending in ie – ie + y lie→lying
Some verbs ending in a vowel + a consonant double the consonant + ing put→putting
动词现在分词变化规则
多数动词后+ing
以不发音的e结尾的动词,去掉e,+ing
以一个辅音字母结尾的重读闭音节动词,双写最后一个辅音字母,再加ing。
以ie结尾的动词,变 ie为 y,再加 ing。
注意:有些动词一般不用于现在进行时,如 know、understand、believe、love、like、hate、want、hear、see等。
Attention
写出下列动词的现在分词。
1. come ________
2. hang ________
3. stand ________
4. carry ________
5. hope ________
6. enjoy _________
7. dance _________
8. have __________
9. play __________
10. climb ________
coming
hanging
standing
carrying
hoping
enjoying
dancing
having
playing
climbing
Let's try
When to use the present continuous tense
Mark words:标志词
1. Look, … Listen, …等
2. now, right now
3. at the/this moment, at present, at this time
4. these days, It's 4 o'clock, …
Think and say
It __________ (rain) heavily outside now. You must stay at home.
Don't sing. The baby __________(sleep).
It's seven o'clock now. The Greens _________ (have) supper.
Listen! The girls _________ (sing) in the next room.
My sister ______ (want) to be a teacher now.
wants
are singing
are having
is sleeping
is raining
is wanting
Let's try
规律速记
现在进行时的用法
主语在句首,am、is、are 跟在后。
现在分词跟着走,其他成分不可丢。
表示动作正进行,句中now将时间定。
一般问句很简单,把be提到主语前。
否定句式这样变,be后只把 not 添。
现在分词的构成
现在分词用途多,进行时态不可缺。
它的构成很好记,动词后缀ing。
词尾若有哑音e,去e 再加没问题。
一辅重读闭音节,这个字母要双写。
还有一点要注意,改ie 为y 再加ing。
A Amy is showing Millie a video about how her family are celebrating New plete her sentences with the correct forms of the verbs in brackets.
It's three o'clock in the afternoon. My mum (1) (make) spring rolls.
My grandpa (2) (water) the flowers at the moment. Now my grandma and my dad are in the kitchen. They (3) __________ (cook)dinner.
Look! My sister Shirley (4) (sit) on the chair and playing with her toys. It's dinner time! We (5) (eat) dinner together at the table.
I (6) (watch) a TV show about New Year with my family now.
am watching
is making
is watering
are cooking
is sitting
are eating
Practice
B Amy and Sandy are talking on the plete their conversation. Use the present continuous tense of the verbs in brackets.
Amy: Hi, Sandy. What are you doing right now
Sandy: I (1) (watch) the Vienna New Year's Concert on TV.
Amy: Oh, really What (2) they (play)
Sandy: They're playing a famous piece from the Strauss family. Now some people (3) __________ (dance) to the music.
Amy: That sounds like fun! (4) your parents (watch) with you too
Sandy: No, they aren't. My dad (5) (shop) in the supermarket, and my mum (6) (clean) the flat. They're busy today!
Amy: My family are busy too. We (7) (get) ready for a big family dinner tonight.
Sandy: Are you enjoying yourself
Amy: Yes. I love celebrating New Year.
are getting
am watching
are playing
are dancing
Are watching
is shopping
is cleaning
They are making dumplings.
They are cleaning their house.
C. Find some photos of New Year celebrations at your school or home. Write a short text about what people in the photos are doing, using the present continuous tense.
They are setting off firecrackers.
They are having a big family dinner.
现在 进行时 用法 表示说话时正在发生或进行的动作,此时动作尚未结束。
表示现阶段正在进行的动作。
常用的时态标志词 提示词或表示时间的单词或短语,如 listen,now,
at present,at the moment,right now 等。
表示“几点几分”的时间词。
课堂总结
动词的现在分词变化规则 举例
大多数动词后加ing go-going
以不发音的e结尾的动词,去掉e,再加ing take-taking
以ie结尾的动词,变ie为y,再加ing die-dying
以一个辅音字母结尾的重读闭音节动词,双写最后一个辅音字母,再加ing get-getting
swim-swimming
现在 进行时 动词的现在分词的构成规则 句型结构 肯定句:主语+ be + 动词的现在分词+ 其他.
否定句:主语 + be + not + 动词的现在分词+ 其他.
一般疑问句:Be + 主语+ 动词的现在分词+ 其他?
特殊疑问句:疑问词 + 一般疑问句?
read — play —
dance — write —
sit — get—
have — eat —
lie — swim— learn — put—
reading
playing
dancing
writing
sitting
getting
having
eating
lying
swimming
learning
putting
一、Change the verbs into the -ing form
当堂检测
二、句式转换
The boy is playing basketball.
否定句:____________________________
一般疑问句:_________________________
肯定回答:__________________________
否定回答:__________________________
对“The boy”提问:_______________________
No, he isn't.
The boy isn't playing basketball.
Is the boy playing basketball
Yes, he is.
Who is playing basketball

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