内容正文:
发四
明大
Unit3 Great people
Grammar time
Watch the video
Look and say
How was school today?
It was great/nice.
Look and say
Do you know Cai Lun? Who was Cai Lun?
He was a Chinese inventor.
Look and say
To talk about his story, we need many past tense verbs. Today we learn irregular past verbs.
eat → ate make → made
give → gave read → read
go → went say → said
grow → grew take → took
know → knew teach → taught
Look and say
大家能发现什么规律?
第一组:元音大变型
eat-ate, give-gave, go-went, grow-grew, know-knew
第二组:结尾变 - ade/-ook 型
make-made, say-said, take-took, teach-taught
特殊重点:
read /riːd/(原形)— read /red/
过去式,拼写不变,读音改变)
Look and say
How 对方式提问,翻译成:怎么样
Who 对人提问
Look and say
How was school today?
It was perfect.
Look and say
Who was Yuan Longping?
He was a great scientist.
Look and say
How did his dreams come true?
He gave much time to rice research.
用 was /were 填空
How ______ your holiday last week?
I ______ at home yesterday.
They ______ in the classroom just now.
Who ______ that old man?
The film ______ very interesting last night.
was
was
were
was
was
用 was /were 填空
How ______ your weekend yesterday?
I ______ at my grandma’s home last Sunday.
Who ______ that man in the old photo?
They ______ in the library just now.
The trip ______ very interesting last month.
______ you at school yesterday morning?
was
was
was
were
was
Were
Look and say
How was+名词单数+其他?
How were+名词复数+其他?
How did+名词+其他?
( ) 1. Who ______ your first English teacher?
A. is B. was C. are
( ) 2. How ______ your school day yesterday?
A. was B. were C. is
( ) 3. —Who ______ he?
—He was Yuan Longping.
A. is B. were C. was
单 项 选 择
B
A
A
用was /were/did填空
How ______ your holiday last week?
How ______ your summer plans?
How ______ you go to school yesterday?
How ______ the party last night?
How ______ your parents feel about the trip?
How ______ your weekends last month?
How ______ he finish his homework?
was
were
were
was
were
were
was
What problem did people have at that time?
Why was his paper very important?
What did people write on at that time?They often wrote on bamboo or silk.
What did people write on at that time?
青铜
丝绸
简牍(竹木简)
帛书——昂贵
石鼓
西汉时期,有一个大文学家名叫东方朔。一次他给汉武帝写了一封信,一下子就用掉3000多根竹简。这么多竹简需要两三个壮小伙才能抬动,而汉武帝花了很长时间才读完这封信。
1、如果一根竹简能写十字,那么东方朔写给汉武帝的那封信大概有多少字?
2、如果用教科书那么大的纸来写,每页按1500字计算,大约只需要多少页?
30000字
20页
3、我们使用的《品德与社会》书共有138000字,如果用竹简书写,需要多少根竹简?
13800根
What did people write on at that time?They often wrote on bamboo or silk.
What did Cai Lun invent? He invented cheap but good paper.
What did Cai Lun use to make paper?
竹子
稻草
甘蔗渣
The paper Cai Lun made
麻纸
蔡侯纸
麻纸
What did people write on at that time?They often wrote on bamboo or silk.
What did Cai Lun invent? He invented cheap but good paper.
Why was his paper important?Because it helped more people read and write.
What did Cai Lun invent?
He invented cheap but good
paper.
How did he make the paper?
He didn’t give up. He kept thinking and trying, and finally he made the paper.
Why was his paper very important?
Because it helped more people read and write.
Technological Process of
Papermaking
造纸术的工艺流程
发四
明大
collect and organize
晾晒成品
细帘过水
再次捣烂和调匀成浆
蒸煮和放入水中
捣碎和调匀
发酵和蒸煮
收集和整理
ferment and cook raw materials
晾晒成品
细帘过水
再次捣烂和调匀成浆
蒸煮和放入水中
捣碎和调匀
发酵和蒸煮
收集和整理
Pound and mix evenly
晾晒成品
细帘过水
再次捣烂和调匀成浆
蒸煮和放入水中
捣碎和调匀
发酵和蒸煮
收集和整理
Cook and put into water
晾晒成品
细帘过水
再次捣烂和调匀成浆
蒸煮和放入水中
捣碎和调匀
发酵和蒸煮
收集和整理
Pound again and mix into pulp
晾晒成品
细帘过水
再次捣烂和调匀成浆
蒸煮和放入水中
捣碎和调匀
发酵和蒸煮
收集和整理
Sift water with a fine bamboo screen
晾晒成品
细帘过水
再次捣烂和调匀成浆
蒸煮和放入水中
捣碎和调匀
发酵和蒸煮
收集和整理
Dry to make finished paper
晾晒成品
细帘过水
再次捣烂和调匀成浆
蒸煮和放入水中
捣碎和调匀
发酵和蒸煮
收集和整理
Think and say
We learn not to give up when things are hard.
We should keep thinking and trying until we make it.
Homework
写出下列动词的过去式
give → _______ 2.go → _______
3.grow → _______ 4.know → _______
5.make → _______ 6. read → _______
7.say → _______ 8.take → _______
9.teach → _______
Homework
用 was /were/did 填空(区分三种核心句型)
Who _______ Cai Lun?
How _______ his dream come true?
How _______ his life in the Han Dynasty?
_______ he give up when it was hard?
How _______ the paper he made?
Homework
单项选择
( ) 1. Who _______ Cai Lun?
A. is B. was C. did
( ) 2. How _______ he make paper at last?
A. was B. were C. did
( ) 3. He _______ not give up.
A. was B. did C. were
( ) 4. Finally he _______ good cheap paper.
A. make B. made C. makes
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39984.0
$