内容正文:
Unit 6
Celebrating the Big Days
仁爱科普版(七年级上册)
Grammar in Use
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在语境中理解序数词的形式、意义和使用;
在语境中理解一般现在时和现在进行时的不同语用功能;
用现在进行时改写划线句子,体会改变时态后文章内涵的变化。
学习目标
01
02
03
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新课讲授
Ordinal Numbers Song
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Ordinal Numbers Song
Activity 1 Look at the pictures and read the sentences. Pay attention to the words in bold.
I’m thirteen years old. This is my thirteenth birthday.
Teachers’ Day is on September 10th.
About one hundred people are taking part in the dragon boat race.
Observing
What’s the difference between cardinal numbers(基数词) and ordinal numbers (序数词)?
(form and meaning)
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Activity 2 Pair work. Complete the table and learn how to form ordinal numbers.
1 one first 1st 15 fifteen ___________ 15th
2 two second 2nd 20 twenty twentieth 20th
3 three third 3rd 21 twenty-one twenty-first 21st
4 four _______ 4th 40 forty fortieth 40th
5 five fifth 5th 50 fifty ___________ 50th
8 eight _______ 8th 90 ninety ___________ 90th
9 nine ninth 9th 100 one hundred one _________ _____
12 twelve twelfth 12th 101 one hundred and one one hundred and________ 101st
fourth
eighth
fiftieth
100th
first
ninetieth
hundredth
fifteenth
Summarizing
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Read the rules of ordinal numbers.
一二三,特殊记,th要从四加起;
八去t,九去e,ve要用f来替;
整十变y为ie,
若遇几十几,只变个
位就可以。
Summarizing
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Play a “Clapping Hands” game.
I say one, you say first,
One, first, one, first.
…
Are you ready?
Clapping Game
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one
first
I say
You say
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two
second
I say
You say
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three
…
I say
You say
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five
…
I say
You say
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eight
…
I say
You say
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seven
…
I say
You say
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nine
…
I say
You say
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twenty
…
I say
You say
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Activity 3 Read the text and tick(√) the correct words and then read the text aloud.
On Tree-planting Day every year, Miss Wang always takes her students to plant trees in the park. She plants the (one/first) tree to show the students how to do it. Then, she helps some students to plant the(two/second) tree. After that, boys plant the (three/third) tree and girls plant the (four/ fourth) tree. In the end, students plant trees by themselves. This year, Miss Wang wants to plant (nine/the ninth) trees.
√
√
√
√
√
Applying
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On Tree-planting Day every year, Miss Wang always takes her students to plant trees in the park. She plants the first tree to show the students how to do it. Then, she helps some students to plant the second tree. After that, boys plant the third tree and girls plant the fourth tree. In the end, students plant trees by themselves. This year, Miss Wang wants to plant nine trees.
植树节
take sb. to do sth. 带某人去做某事
种树,植树
show sb. sth =show sth. to sb. 给某人展示某物
how to do sth. 如何做某事
help sb. to do sth. /help sb. with sth. 帮助某人做某事
在那之后
in the end =at last 最后
by oneself 独自,亲自
want to do sth.想要做某事
Key points
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序数词
数词分为基数词和序数词。
基数词表示数量,
序数词表示顺序。
序数词的缩写:_____________________________________
first second third fourth twentieth one hundredand eleventh
1st 2nd 3rd 4th 20th 111th
基变序,有规律:
一二三,特殊记,th要从四加起;
八去t,九去e,ve要用f来代替;
整十变y为ie,再加th别忘记;
若遇几十几,只变个位就可以。
在阿拉伯数字后加上序数词的最后两个字母。
基数词变序数词
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序数词用法:
① 序数词前一般要加定冠词the表示顺序。
e.g. My brother is planting the second tree.
我弟弟正在种植第二棵树。
②序数词前已有形物代、名词所有格等限定词时,则不再加the。
e.g. her fifth birthday 她的5岁生日
Lily’s fifth birthday 丽丽的第五个生日
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Activity 1 Pair work. Read the conversation. Pay attention to the verbs in bold.
What do your family do at the Spring Festival?
Do you like eating dumplings?
We always make dumplings and watch TV shows.
Yes, I do. And I am learning how to make dumplings these days.
Observing
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Compare the two tenses by playing a game like this:
I clean the room every day.
I am cleaning the room now.
... every day.
… now.
Summarizing
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用法
结构
标志词
动词
变化
规则
1.描述经常性,习惯性的动作
2.描述状态,能力,性格
3.描述客观真理。
1.描述现在正在进行,发生的的动作
2.描述现阶段正在发生的事,但此刻
不一定在进行
usually, often, sometimes,seldom,
never, every day, on Sundays…
now, right now, at this/the moment,
look, listen; these days, from 6:00 to 8:00...
1. 一般情况直接加 -s
2. 以s, x, ch, sh, o结尾的词,加 -es
3. 以辅音字母加 y 结尾的动词,
先变 y 为 i , 再加 -es
4. 特殊变化:have — has
1.一般情况直接加-ing
2.以不发音的e结尾的,先去e,再加-ing
3.以重读闭音节结尾,且末尾只有一个辅音字母的,先双写末尾辅音字母,再加-ing
4.以ie结尾的动词,变ie为y ,再加-ing
主语+be(am/is are)+表语...
主语+be+动词ing
一般现在时态
现在进行时态
主语+实义动原/三单+宾语...
动词-ing形式的变化规则:
动词三单形式的变化规则:
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Activity 2 Complete the table and think about the usage of the simple present and present continuous tense.
Summarizing
Subject The simple present tense The present continuous tense
I am (not) happy (don’t) sing _____(not) singing.
You/We/They are (not) happy (_____) sing are (not) singing.
He/She/It _______(not) happy sings/doesn’t sing. ____(not)________.
am
don’t
is
is
singing
一般现在时
肯定句:主语+be(am/is/are)+表语.../
主语+动原/三单+宾语...
否定句:主语+be+not+表语... /
主语+don’t/doesn’t+动原+宾语
现在进行时
肯定句:
主语+be(am/is/are)+doing...
否定句:
主+be(am/is/are)+not+doing...
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Activity 3 Read the text and rewrite the underlined sentences in the present continuous tense.
At the Mid-Autumn Festival, my family eat mooncakes to celebrate it. At night, we also have a big dinner together. We eat delicious food and have some drinks. And then we enjoy the moon and talk with each other. My father lights the lanterns and hangs them in trees. We enjoy the beautiful night very much.
We are eating delicious food and having some drinks.
My father is lighting the lanterns and hanging them in trees.
1. We eat delicious food and have some drinks.
2. My father lights the lanterns and hangs them in trees.
[hæŋ] v. 悬挂;吊
talk with… 与……交谈
Applying
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Read the text again and make connections.
At the Mid-Autumn Festival, my family eat mooncakes to celebrate it. At night, we also have a big dinner together. We eat delicious food and have some drinks. And then we enjoy the moon and talk with each other. My father lights the lanterns and hangs them in trees. We enjoy the beautiful night very much.
What I read:__________________________________________________________.
What I know: _________________________________________________________.
Now I understand: _____________________________________________________
___________________________________________________.
We eat delicious food and have some drinks at the Mid-Autumn Festival
Everybody is eating and drinking happily at the Spring Festival
The Mid-Autumn Festival and the Spring Festival are both holidays of family time
Applying
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We learn:
the rules of changing cardinal numbers into ordinal numbers
the differences between the simple present and present continuous tense.
We can:
have a better understanding of the Mid-Autumn Festival.
课堂总结
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当堂检测
( ) 1.My father usually ____ dinner at 7:00 p.m., but now he ____ in the kitchen.
A. cook; is cooking B. cooks; is cooking
C. cooks; cook D. cooking; cooks
( ) 2.Listen! The students ____ a song in the classroom. They ____ it every morning.
A. sing; sing B. are singing; are singing
C. are singing; sing D. sing; are singing
( ) 3.Today is my sister’s ____ birthday. She ____ a party at home right now.
A. twelve; is having B. twelfth; is having
C. twelve; has D. twelfth; has
( ) 4.We live on the ____ floor. The Greens ____ on the floor above us.
A. five; live B. fifth; live
C. five; are living D. fifth; are living
B
C
B
B
单项选择
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( ) 5.I ____ TV every weekend, but I ____ TV at the moment.
A. watch; am not watching B. watch; don’t watch
C. am watching; am not watching D. watches; am not watching
( ) 6.My mother ____ in a hospital. She ____ a patient now.
A. work; is helping B. works; helps
C. works; is helping D. work; helps
( ) 7.March is the ____ month of the year. We ____ Tree Planting Day in March.
A. three; celebrate B. third; celebrate
C. three; are celebrating D. third; are celebrating
A
C
B
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Homework
✍ Review the rules for ordinal numbers, simple present, and present continuous.
✍ Find a short passage. Underline the simple present verbs, and circle the present continuous verbs.
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