内容正文:
Unit 4 Getting together
Lesson 3 · Grammar Time
Family is the greatest gift!
译林版六年级上册
1/30
LEARNING OBJECTIVES
Unit 4 · L3
2/30
KNOWLEDGE
Master ordinal numbers 1st–50th and their formation rules
PATTERN
Express dates: on 21st October / on the twenty-first of October
PRACTICE
Look, think and write; Write and say about family dates
BIG QUESTION
How can you make your parents and grandparents happy?
LET'S REVIEW
Unit 4 · L3
3/30
Review Story Time — Grandma's Birthday
21st October
Yesterday was 21st October.
66th birthday
It was Grandma's 66th birthday.
12th photo
This is our 12th photo.
9th day
It's on the ninth day of the ninth lunar month.
What do you notice about these numbers?
GRAMMAR AWARENESS
Unit 4 · L3
4/30
Find the ordinal numbers in the sentences!
Yesterday was October the 21st.
← 21st
It was Grandma's 66th birthday.
← 66th
This is our 12th photo.
← 12th
It's on the ninth day of the ninth lunar month.
← ninth
These are ORDINAL NUMBERS!
ORDINAL DISCOVERY
Unit 4 · L3
5/30
Ordinal Numbers: 1st – 10th
1st
first
2nd
second
3rd
third
4th
fourth
5th
fifth
6th
sixth
7th
seventh
8th
eighth
9th
ninth
10th
tenth
Notice: 1st, 2nd, 3rd are special! 5th, 8th, 9th are different too!
RULE 1 — BASIC
Unit 4 · L3
6/30
Rule 1: 1st, 2nd, 3rd are special; 4th–10th add -th
1st
first
Special! Don't add -th
2nd / 3rd
second / third
Special! Don't add -th
4th → 10th: just add -th
4th fourth 6th sixth 7th seventh 10th tenth
four + th → fourth six + th → sixth seven + th → seventh
Remember: 1st→first, 2nd→second, 3rd→third are irregular. The rest just add -th!
RULE 2 — SPECIAL CHANGES
Unit 4 · L3
7/30
Rule 2: Watch out for these special changes!
5th
fifth
five → fif + th
★ ve → f + th
8th
eighth
eight + h
★ only add -h
9th
ninth
nine → nin + th
★ drop -e + th
12th
twelfth
twelve → twelf + th
★ ve → f + th
These 4 ordinals have spelling changes — memorize them!
RULE 3 — TENS
Unit 4 · L3
8/30
Rule 3: For tens (20, 30, 40, 50), change -y to -i + -eth
20th
twentieth
twenty →
twenti + eth
30th
thirtieth
thirty →
thirti + eth
40th
fortieth
forty →
forti + eth
50th
fiftieth
fifty →
fifti + eth
Pattern: -y → -i + -eth (twenty → twenti + eth → twentieth)
Also: 60th sixtieth, 70th seventieth, 80th eightieth, 90th ninetieth
RULE 4 — COMBINATION
Unit 4 · L3
9/30
Rule 4: For 21+, 22+, 23+ — only change the ones digit!
21st
twenty-first
20 (twentieth) + 1st (first)
22nd
twenty-second
20 (twentieth) + 2nd (second)
23rd
twenty-third
20 (twentieth) + 3rd (third)
21st = twenty + first 22nd = twenty + second 23rd = twenty + third
Only the last digit becomes an ordinal! 45th = forty-fifth
ORDINAL TABLE
Unit 4 · L3
10/30
Complete Ordinal Number Table
Numeral
Cardinal
Ordinal
Word
1
one
1st
first
2
two
2nd
second
3
three
3rd
third
12
twelve
12th
twelfth
13
thirteen
13th
thirteenth
20
twenty
20th
twentieth
30
thirty
30th
thirtieth
40
forty
40th
fortieth
50
fifty
50th
fiftieth
21
twenty-one
21st
twenty-first
22
twenty-two
22nd
twenty-second
23
twenty-three
23rd
twenty-third
LOOK, THINK AND WRITE ①②
Unit 4 · L3
11/30
A. Look, think and write (1/2)
①
Today is my grandma's _____ birthday.
(Hint: She is 63 years old.)
✓ sixty-third (63rd)
②
My mother's birthday is on _____.
My father's birthday is on _____.
(Hint: Mom — June 9; Dad — September 22)
✓ the ninth of June / the twenty-second of September
LOOK, THINK AND WRITE ③④
Unit 4 · L3
12/30
A. Look, think and write (2/2)
③
I want to visit my grandparents on _____.
(Hint: February 12)
✓ the twelfth of February
④
This year's Double Ninth Festival is on _____.
(Hint: the 9th day of the 9th lunar month)
✓ the ninth day of the ninth lunar month
DATE EXPRESSION
Unit 4 · L3
13/30
Two Ways to Express Dates
Short Form
on 21st October
on + 序数词 + 月份
e.g. on 5th June, on 12th March
Full Form
on the twenty-first of October
on the + 序数词 + of + 月份
e.g. on the fifth of June
Both forms mean the same date!
on 21st October = on the twenty-first of October
on 9th June = on the ninth of June
Try converting between the two forms!
DATE CONVERSION GAME
Unit 4 · L3
14/30
Convert: Short Form ↔ Full Form
on 1st May
on the first of May
on 3rd March
on the third of March
on 12th July
on the twelfth of July
on 21st October
on the twenty-first of October
on the fifth of June
on 5th June
on the ninth of September
on 9th September
on the twenty-second of February
on 22nd February
on the thirtieth of November
on 30th November
Great job! You can convert dates now!
GRAMMAR EXAMPLES
Unit 4 · L3
15/30
Key Grammar Sentences
Yesterday was 21st October.
日期 + 序数词
It was Grandma's 66th birthday.
名词所有格 + 序数词
This is our 12th photo.
物主代词 + 序数词
My birthday is on the ninth of June.
on the + 序数词 + of + 月份
Can you make your own sentences?
WRITE AND SAY
Unit 4 · L3
16/30
B. Write and Say — Family Dates
Write down the important dates of your family members.
Then talk about them with your partner.
CALENDAR REFERENCE
EXAMPLE
My grandpa's birthday is on
the third of February.
My grandma's birthday is on
the twelfth of August.
On their birthdays, we do
many things for them. We…
LANGUAGE SCAFFOLD
Unit 4 · L3
17/30
Useful Sentences for Talking About Dates
Asking
When is your ___'s birthday?
你___的生日是什么时候?
Answering
My ___'s birthday is on the ___ of ___.
我___的生日在___月___日。
Follow-up
On ___'s birthday, we usually ___ .
在___的生日,我们通常___。
Expressing feelings
I love my family very much!
我非常爱我的家人!
Practice with your partner using these patterns!
PAIR WORK
Unit 4 · L3
18/30
Talk About Your Family Dates!
Student A
When is your grandpa's birthday?
What do you do on his birthday?
Is your grandma's birthday
in winter or summer?
Student B
My grandpa's birthday is on
the third of February.
We eat noodles and take
family photos.
It's in winter!
2 MINUTES — ASK & ANSWER!
ORDINAL CHAIN GAME
Unit 4 · L3
19/30
Ordinal Chain: 1st → 50th — Say them in order!
GAME RULES
1. Stand in a circle.
2. Say ordinal numbers in order: 1st, 2nd, 3rd, 4th... up to 50th!
3. If you make a mistake, sit down. Last one standing wins!
WATCH OUT FOR THESE TRICKY ONES:
5th
fifth
8th
eighth
9th
ninth
12th
twelfth
20th
twentieth
21st
twenty-first
22nd
twenty-second
30th
thirtieth
40th
fortieth
50th
fiftieth
Ready? Let's start!
FAMILY CALENDAR
Unit 4 · L3
20/30
Make Your Family Calendar!
Month
Date
Whose Day
What We Do
February
3rd
Grandpa
eat noodles
August
12th
Grandma
make a cake
October
21st
Grandma
take photos
Your turn! Write your family dates here →
DISCUSSION
Unit 4 · L3
21/30
What other special family days do you celebrate besides birthdays?
What do you do on those days?
Spring Festival
春节
Mid-Autumn Festival
中秋节
Double Ninth Festival
重阳节
Mother's Day
母亲节
Father's Day
父亲节
Wedding Anniversary
结婚纪念日
Share your special family days with the class!
ORDINAL CLASSIFICATION
Unit 4 · L3
22/30
Classify Ordinal Numbers by Rules
IRREGULAR
1st first
2nd second
3rd third
SPECIAL SPELLING
5th fifth (ve→f)
8th eighth (only+h)
9th ninth (drop e)
12th twelfth (ve→f)
ADD -TH
4th fourth
6th sixth
7th seventh
10th tenth
13th thirteenth
-Y → -IETH
20th twentieth
30th thirtieth
40th fortieth
50th fiftieth
COMBINATION: 21st = twenty + first (only change ones digit)
e.g. 33rd thirty-third, 45th forty-fifth, 50th fiftieth
FIND FRIENDS GAME
Unit 4 · L3
23/30
Match the Cardinals with their Ordinal Friends!
CARDINALS
five
eight
nine
twelve
twenty
forty
ORDINALS
twelfth
fifth
twentieth
fortieth
ninth
eighth
↔ MATCH ↔
ROLE PLAY
Unit 4 · L3
24/30
Role Play: Family Date Talk!
NARRATOR
旁白
介绍家庭日期
STUDENT A
问家人生日
When is...?
STUDENT B
回答生日日期
My...'s birthday
is on...
GRANDPA
分享家庭故事
On my birthday,
we...
CRITERIA (4 dimensions)
• Correct ordinal numbers — 序数词正确 (25%)
• Date expression — 日期表达准确 (25%)
• Fluency — 表达流畅自然 (25%)
• Teamwork — 角色配合默契 (25%)
3 MINUTES
THINK AND SAY
Unit 4 · L3
25/30
Why is it important to remember family dates?
为什么记住家人的重要日期很重要?
Use: "I think remembering family dates is important because..."
It shows love and care.
表达关爱
It brings family together.
团聚家人
It creates happy memories.
创造美好回忆
It makes them feel special.
让他们感到特别
SHARE YOUR THOUGHTS!
SUMMARY (1/2)
Unit 4 · L3
26/30
WHAT DID WE LEARN TODAY?
ORDINAL NUMBER RULES
1st first, 2nd second, 3rd third (irregular)
5th fifth, 8th eighth, 9th ninth, 12th twelfth (special spelling)
20th twentieth, 30th thirtieth, 40th fortieth, 50th fiftieth (-y→-ieth)
DATE EXPRESSION
Short: on 21st October
Full: on the twenty-first of October
PRACTICE
Look, think and write ✓ Write and say ✓ Ordinal chain ✓ Family calendar ✓
SUMMARY (2/2)
Unit 4 · L3
27/30
BIG QUESTION ANSWER
How can you make your parents and grandparents happy?
→ Remember their special dates! Use ordinal numbers correctly.
→ Celebrate together — eat noodles, give gifts, take photos.
→ Spend time with them. Care for them as they cared for you!
→ Every day can be a special family day when you show love.
SELF-ASSESSMENT
Unit 4 · L3
28/30
How well can you do these? (★ ★ ★ = Great!)
I can say ordinal numbers 1st–50th correctly.
☆ ☆ ☆
I know the special spelling changes (5th, 8th, 9th, 12th).
☆ ☆ ☆
I can express dates in two ways (short & full form).
☆ ☆ ☆
I can talk about my family's important dates.
☆ ☆ ☆
I can convert between cardinal and ordinal numbers.
☆ ☆ ☆
Rate yourself and set a goal for next time!
HOMEWORK
Unit 4 · L3
29/30
01
MUST DO
1. 朗读 Grammar time
序数词表 3 遍
2. 抄写序数词 1st-50th
注意特殊变化
3. 完成 Look, think
and write 练习
用两种方式表达日期
02
CHALLENGE
1. 制作家庭重要日历
Month | Date | Whose
day | What we do
2. 用英语写 5 句话
介绍家人的重要日期
用两种日期表达方式
3. 预习 Lesson 4
Fun Time / Culture Time
Family is the greatest gift!
家人是最好的礼物!
See you next time!
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