Unit2 Period3 Grammar Time 课件-译林版小学英语六上

这是一份译林版（三起）（2024）六年级上册（2024）Unit 6 Going green优秀课件ppt，共30页。PPT课件主要包含了YOUR TURN，ROLE PLAY， MINUTES等内容，欢迎下载使用。
LEARNING OBJECTIVES
Unit 2 · L3
I can bserve and summarize negative and questin structuresin the past tense.
I can use did nt + base frm and Did + subject + base frm?
I can cmplete Read and write and Lk, read and act.
I understand that dishnesty makes peple lse trust.
REVIEW · STORY TIMELINE
Let's review Meng Xin's stry frm Lessn 2:
refused t sell
gt back x + gd name
NEGATIVE SENTENCE
Meng Xin did nt want t sell a sick ld x.
QUESTION SENTENCE
Did yu sell it?
Tday, we'll learn hw t make negative sentences and questins in the past tense.
BIG QUESTION
Meng Xin was hnest. But what if smene is NOT hnest?
Let's read abut a by wh was NOT hnest.
Why shuld yu be hnest?
What happens when yu are nt hnest? Let's find ut.
GRAMMAR DISCOVERY
Lk at these sentences frm ur stries.
His nephew sld the x.
Meng Xin gt back his x.
Did yu buy my x? Yes, I did.
What d yu ntice abut "did nt" and "Did"? What cmes after "did"?
GRAMMAR RULE 1 · NEGATIVE
Subject + did nt (didn't) + verb (base frm)
Meng Xin did nt want t sell the x.
Sam did nt feel gd.
did nt 后面用动词原形，不是过去式！
✅ did nt sell ❌ did nt sld
GRAMMAR RULE 2 · QUESTION
Did + Subject + verb (base frm)
Answer: Yes, I did. / N, I didn't.
Did Meng Xin sell the x? N, he didn't.
Did 后面用动词原形！
✅ Did yu g ❌ Did yu went
GRAMMAR RULE 3 · VERB CHANGES
IRREGULAR VERB CHANGES
try → tried
cme → came
find → fund
have → had
sell → sld
break → brke
The by tried t trick the peple.
A wlf came t the hill.
Remember: did nt / Did 后面永远用左边的原形！
COMPARE · THREE SENTENCE TYPES
Cmpare the three sentence types:
Affirmative
Meng Xin sld the x.
Meng Xin did nt sell the x.
Did Meng Xin sell the x?
Only the affirmative uses past tense. Negative and questin use base frm after "did".
PRACTICE 1 · READ AND COMPLETE
His family ___ (have) sme sheep.
He ___ (d nt) like it.
Sme peple ___ (cme). "___ (d) yu ___ (shut) fr help?" "Yes, I ___ (d)."
Fill in the blanks with the crrect past tense frm!
PRACTICE 1 · ANSWERS
STORY WITH ANSWERS
Lng ag, there was a by. His family had sme sheep. The by watched the sheep at the hill every day. He did nt like it. One day, he shuted, "Wlf! Wlf!" Sme peple came. They asked the by, "Did yu shut fr help?" "Yes, I did. Ha ha!" the by answered.
Blue : affirmative past tense Red : did nt / Did + base frm
LOOK, READ AND ACT ①②
Tw days later, the by did the same thing again.Villager: Where's the wlf?By: Ha ha! There's n wlf.
The next day, a wlf came. The by was afraid.By: Wlf! Wlf! ... Wh can help me?
Language Supprt: did the same thing / was afraid / came
? Act it ut!
LOOK, READ AND ACT ③④
But n ne came. The by cried.By: Oh n! My sheep!
The by was very sad.
The by was nt hnest. Why was it bad fr him?
→ Peple did nt believe him. He lst his sheep.
SENTENCE TRANSFORM GAME
Transfrm the affirmative sentence int negative and questin!
Affirmative: Meng Xin sld the x.
→ Negative: Meng Xin did nt sell the x.
→ Questin: Did Meng Xin sell the x?
MORE PRACTICE
1. Sam fund a strybk. → Sam did nt find... / Did Sam 2. The by came t the hill. → The by did nt cme... / Did the by
FLASH CARD REVIEW
Click t reveal each card. Students read alud quickly.
Ttal: 8 verbs · Click anywhere t reveal next card
STORY TIME · THE BOY WHO CRIED WOLF
? The By Wh Cried Wlf
The by watched sheep. He did nt like it. He shuted "Wlf!" Peple came. But there was n wlf.
Tw days later, he did the same thing again. Peple were angry.
A wlf really came. The by was afraid. But n ne came. The by lst his sheep.
STORY ENDING · CONSEQUENCES
CONSEQUENCES
The by was nt hnest.↓Peple did nt believe him.↓He lst his sheep.↓He was very sad.
did nt like → d nt like
came → cme
lst → lse
was afraid → is afraid
cried → cry
→ Dishnesty leads t lss f trust and cnsequences.
KEY PATTERN · DID
KEY PATTERN — Questin Frm
Yes, subject + did. / N, subject + didn't.
Did yu shut fr help? Yes, I did.Did the wlf cme? Yes, it did.Did peple believe the by? N, they didn't.
CONTINUE THE STORY
What may happen next? Cntinue the stry and act it ut.
LANGUAGE SUPPORT
The by did nt ... He ... Finally, he ...
Example: The by did nt tell lies again. He learned a lessn. Did the by change? Yes, he did.
THEME · BIG QUESTION
CONSEQUENCES OF DISHONESTY
The by was nt hnest.→ Peple did nt believe him.→ He lst his sheep and his trust.
KEY MESSAGE
If yu are nt hnest, peple will nt believe yu.
Hnesty builds trust.
MY HONESTY STORY
Think abut a time yu were hnest r dishnest. What happened? What did yu d?
想一想你诚实或不诚实的经历。发生了什么？你做了什么？
One day, I ... I did nt ... Did I Yes, I did. / N, I didn't. Finally, I ...
SHARE YOUR STORY
Share yur stry with yur partner. Use past tense: did nt / Did
PAIR WORK → SHARE
CAN YOU READ?
Quick flash! Transfrm each sentence:
1. He sld the x. → He did nt sell the x. / Did he sell the x?
2. She fund a pen. → She did nt find... / Did she
3. They came hme. → They did nt cme... / Did they
4. We had dinner. → We did nt have... / Did we
5. I gt a gift. → I did nt get... / Did I
GRAMMAR SUMMARY
Grammar Rules Summary:
Subject + did nt + verb (base frm)
"did nt / Did 后面跟原形，过去式只在肯定句！"
✓ Affirmative = past tense ✓ Negative = did nt + base frm ✓ Questin = Did + base frm?
CRITERIA (3 dimensins)
• Negative sentences — crrect did nt + base frm (否定句准确)• Questin sentences — crrect Did + base frm (疑问句准确)• Perfrmance — act with expressin (表演生动)
THINK AND SAY
If yu were the by, what wuld yu d differently?
如果你是那个男孩，你会怎么做？
I wuld nt tell lies.
I wuld be hnest every time.
I wuld tell the truth.
Being hnest makes peple trust me.
Trust is hard t build.
But easy t lse.
Hnesty is the best plicy.
I will always be hnest.
SUMMARY (1/2)
WHAT DID WE LEARN TODAY?
Negative: did nt + base frm | Questin: Did + subject + base frm?
try→tried cme→came d→did find→fund get→gt have→had sell→sld
SUMMARY (2/2)
KEY PATTERN
Did Yes, I did. / N, I didn't.
BIG QUESTION ANSWER
→ If yu are nt hnest, peple will nt believe yu.→ Hnesty builds trust.
HOMEWORK (1/2)
1. 朗读并背诵否定句和 疑问句的结构规则2. 完成教材p28 Read and cmplete 检查3. 将5个肯定句分别转换 为否定句和疑问句
1. 用一般过去时写5个否定 句和5个疑问句，描述 上周末的事情2. 用过去时重述 "放羊的孩子"的 完整故事
HOMEWORK (2/2)
TASK 1 · Cntinue the Stry
Cntinue "The By Wh Cried Wlf" ending (5-8 sentences).Use at least 2 negative sentences and 2 questin sentences.
TASK 2 · Past Tense Mini-Pster
Make a grammar pster with affirmative, negative, and questin sentences.
Hnesty is the best plicy! Challenge yurself!