资源简介

(共24张PPT)
Unit 6
Celebrating the Big Days
Grammar in use
1
2
在语境中理解序数词的形式、意义和使用。
学习目标
Understand the form, meaning, and use of Ordinal Numbers.
Understand the different pragmatic functions(语用功能) of present simple tense and present continuous tense.
在语境中理解一般现在时和现在进行时的不同语用功能。
Part 01
Ordinal numbers
序数词
1
3
Which floor does he go
He goes to the __________ floor.
A. three B. third
third
Third or three
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.
cardinal numbers
基数词
ordinal numbers
序数词
Grammar in use
Ordinal numbers
序数词
1.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。
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
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
first
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
first
fourth
eighth
100th
hundredth
fifteenth
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
first
fourth
eighth
hundredth
fifteenth
100th
Pair plete the table and learn how to form ordinal numbers.
fiftieth
ninetieth
Activity 2
second(2nd)
third(3rd)
first (1st)
three
one
two
一二三，特殊记
seventh(7th)
fourth (4th)
sixth(6th)
seven
six
four
th要从四加起
基数词变序数词
ninth(9th)
fifth(5th)
eighth (8th)
five
eight
nine
8去t, 9去e
twenty-first
(21st)
twelfth(12th)
twentieth(20th)
twenty-one
twenty
twelve
ve要用f来替
整十变y为ie
若遇几十几，
只变个位就可以。
基数词变序数词
3. 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。
2. 基数词变序数词
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
4.序数词用法：
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.
序数词前要加 the，若序数词前已有形物代、名词所有格等限定词时，则不再加the。
Key points
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
1. Teachers’ Day is on the (10) of September.
2. My father is (40) years old. This is his birthday.
3. There are (12) months in a year.
4. Gary has ________ (3) cats at home.
5. We have ________ (7) lessons today.
6. My home is on the _______ (9) floor.
7. This is my ___________ (11) birthday.
8. Mary can eat _________ (2) apples every day.
根据句意用正确的数词填空。
tenth
forty
fortieth
twelve
three
seven
ninth
eleventh
two
Exercise
Part 02
The simple present and present continuous tense
一般现在时和现在进行时
Observing
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.
包饺子
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：
Activity 2 Complete the table and think about the usage of the simple present and present continuous tense.
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...
Activity 3 Read the text and rewrite the underlined sentences in the present
continuous tense.
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.
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.
在中秋节
to do 表目的
吃一顿大餐
美食
喝些饮料
赏月
talk with sb. 与某人交谈
互相，彼此
在树上(外来物用 in )
We learn:
The rules of changing cardinal numbers into ordinal numbers.
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来替; 整十变y为ie, 若遇几
十几，只变个位就可以。
序数词前要加the。
The differences between the simple present and present continuous tense.
Summary
按要求改写句子。
1. He does his homework in the morning.（改为否定句）
He his homework in the morning.
2. My father reads books every day.（改为一般疑问句）
your father books every day？
3. Do Jack and his friends hang lanterns in the tree？（作否定句回答）
4. My family eat mooncakes at the Mid Autumn Festival.（对画线部分提问）
your family at the Mid Autumn Festival？
5. Does Sally watch TV on Sundays？（作出肯定回答）

doesn’t
do
Does
read
No, they don’t.
What do do

Yes， she does.
Look! The boys ___________ (play) football on the playground.
She often _________ (read) books in the evening.
Listen! Someone _________ (sing) in the next room.
My father ______ (go) to work by bus every day.
5. Listen! Mary _________ ( sing) now.
2. Students __________ (run) on the playground now.
3. My mother _________(watch) TV play every night.
4. The Greens ________(visit) China every year.
5. I ______ (play) sports three times a day.
6. Look! Lucy and Lily __________(read) books.
7. There ____(be) a football match near my home.
8. He ______( go) to the concert on Mondays.
9.She (like) swimming.
10.Tom (play) the piano every day. Now he (play) it.
are playing
reads
is singing
goes
is singing
are running
watches
visit
play
are reading
is
goes
likes
plays
is playing
Homework
1. Review the rules of ordinal numbers.
2. Draw a mind map to show the differences between the simple present tense and the present continuous tense.
Thank you!

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