外研版（2019）选择性必修第一册 Unit5Revealing nature Developing ideas-writing 公开课课件(23张ppt)
文档属性
| 名称 | 外研版（2019）选择性必修第一册 Unit5Revealing nature Developing ideas-writing 公开课课件(23张ppt) |  | |
| 格式 | pptx | ||
| 文件大小 | 993.8KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-03-02 20:41:05 | ||
图片预览
文档简介
(共23张PPT)
Unit 5 Revealing nature
Developing ideas — Writing
目录页
contents
Pre-writing
I
While-writing
II
Homework
IV
Post-writing
III
I
Pre-writing
Pre-writing: Lead-in
Can you think of some words and expressions which can be used to describe how a flower seed is planted and how it grows
seed
soil
pot
fertilizer
sunshine
environment
temperature
stem
bud
tip
leaf
Pre-writing: Lead-in
seed
cover
plant
push
pierce
blossom
grow
water
move
sprout
keep
Can you think of some words and expressions which can be used to describe how a flower seed is planted and how it grows
Pre-writing: Lead-in
Look at the pictures and talk about how the daffodil bulbs grow.
Pre-writing: Read and answer
Read the observational journal and answer the questions.
Week 1
The daffodil bulbs have been planted side by side in soil, with the pointed ends facing up. Water has been added and the container was put in a cool, dark place. The bulbs are being watered regularly.
1. How were the daffodil bulbs planted
They were planted side by side in soil, with the pointed ends facing up.
Pre-writing: Read and answer
Read the observational journal and answer the questions.
Week 3
A single stem has sprouted from each of the bulbs. On each stem are two leaves, which are long and narrow with a waxy texture. The container has been moved to a sunny, but cool place.
2. In what environment did the leaves grow
The leaves grew in a sunny, but cool place.
茎已长了出来……
Pre-writing: Read and answer
Week 6
The stems have grown to around 20 centimetres tall and each has produced a single flower. The flowers are yellowand white, and shaped like trumpets.
3. What do the flowers look like
The flowers are yellow and white, and shaped like trumpets.
Read the observational journal and answer the questions.
II
While-writing
While-writing: Talk and write
Look at the pictures and talk about how the sunflower grows.
germination / d m ne n/（使发芽）
cover … with
moist soil
come up
add water
pierce downwards
push to the soil surface
While-writing: Talk and write
Look at the pictures and talk about how the sunflower grows.
grow downwards
grow hollow and smooth
reveal large spade-shaped leaves
grow tip
reveal the first hints of
become woody
While-writing: Talk and write
Look at the pictures and talk about how the sunflower grows.
the flower bud
become visible
enlarge and begin to reveal
bloom
While-writing: Talk and write
Look at the pictures and talk about how the sunflower grows.
While-writing: Talk and write
Write your observational journal about the sunflower.
III
Post-writing
Share your observational journal with the class.
Post-writing: Presentation
1 June
Covered with 1– 2 cm of moist soil,
the sunflower seed takes a few days to come up after being planted. Water has been added regularly and the hard seed coat softens in the damp soil to allow the first root to pierce downwards and the first leaves to push to the soil surface.
Post-writing
发芽
湿润的土壤
扎根
钻出新芽
Germination
An observational journal about the sunflower
6 July
The root continues to grow downwards.
The single stem grows hollow and smooth, revealing large spade-shaped leaves from the growing tip. Gradually, the plant’s growing tip reveals the first hints of development of the flower bud. The plant stem becomes more woody.
铲状的大叶子
根扎得深
花骨朵
Growth
Post-writing
An observational journal about the sunflower
26 July
About three weeks after the flower bud first
becomes visible at the tip of the sunflower stem,
it enlarges and begins to reveal a flattened disc. Over the course of one week, the yellow ray florets, the disc florets bloom across the core of the sunflower blossom. It is yellow, looking beautiful.
花骨朵儿变得很明显了
花骨朵儿变大并长成了……
Flowering
Post-writing
An observational journal about the sunflower
Homework: Rewriting and evaluation
Checklist（检查清单） Your evaluation
Does the observational journal have clear ideas (theme) 4 2 0
Does the observational journal have proper layout (When / Where / Who / What / Why / How) 8 5 3 1
How is the language (tense; vivid action verbs; coherence) 10 6 4 2
How is the handwriting 3 1 -1
TOTAL MARK
IV
Homework
Homework
Observe how a plant grows in your home and write a journal about it.
Unit 5 Revealing nature
Developing ideas — Writing
目录页
contents
Pre-writing
I
While-writing
II
Homework
IV
Post-writing
III
I
Pre-writing
Pre-writing: Lead-in
Can you think of some words and expressions which can be used to describe how a flower seed is planted and how it grows
seed
soil
pot
fertilizer
sunshine
environment
temperature
stem
bud
tip
leaf
Pre-writing: Lead-in
seed
cover
plant
push
pierce
blossom
grow
water
move
sprout
keep
Can you think of some words and expressions which can be used to describe how a flower seed is planted and how it grows
Pre-writing: Lead-in
Look at the pictures and talk about how the daffodil bulbs grow.
Pre-writing: Read and answer
Read the observational journal and answer the questions.
Week 1
The daffodil bulbs have been planted side by side in soil, with the pointed ends facing up. Water has been added and the container was put in a cool, dark place. The bulbs are being watered regularly.
1. How were the daffodil bulbs planted
They were planted side by side in soil, with the pointed ends facing up.
Pre-writing: Read and answer
Read the observational journal and answer the questions.
Week 3
A single stem has sprouted from each of the bulbs. On each stem are two leaves, which are long and narrow with a waxy texture. The container has been moved to a sunny, but cool place.
2. In what environment did the leaves grow
The leaves grew in a sunny, but cool place.
茎已长了出来……
Pre-writing: Read and answer
Week 6
The stems have grown to around 20 centimetres tall and each has produced a single flower. The flowers are yellowand white, and shaped like trumpets.
3. What do the flowers look like
The flowers are yellow and white, and shaped like trumpets.
Read the observational journal and answer the questions.
II
While-writing
While-writing: Talk and write
Look at the pictures and talk about how the sunflower grows.
germination / d m ne n/（使发芽）
cover … with
moist soil
come up
add water
pierce downwards
push to the soil surface
While-writing: Talk and write
Look at the pictures and talk about how the sunflower grows.
grow downwards
grow hollow and smooth
reveal large spade-shaped leaves
grow tip
reveal the first hints of
become woody
While-writing: Talk and write
Look at the pictures and talk about how the sunflower grows.
the flower bud
become visible
enlarge and begin to reveal
bloom
While-writing: Talk and write
Look at the pictures and talk about how the sunflower grows.
While-writing: Talk and write
Write your observational journal about the sunflower.
III
Post-writing
Share your observational journal with the class.
Post-writing: Presentation
1 June
Covered with 1– 2 cm of moist soil,
the sunflower seed takes a few days to come up after being planted. Water has been added regularly and the hard seed coat softens in the damp soil to allow the first root to pierce downwards and the first leaves to push to the soil surface.
Post-writing
发芽
湿润的土壤
扎根
钻出新芽
Germination
An observational journal about the sunflower
6 July
The root continues to grow downwards.
The single stem grows hollow and smooth, revealing large spade-shaped leaves from the growing tip. Gradually, the plant’s growing tip reveals the first hints of development of the flower bud. The plant stem becomes more woody.
铲状的大叶子
根扎得深
花骨朵
Growth
Post-writing
An observational journal about the sunflower
26 July
About three weeks after the flower bud first
becomes visible at the tip of the sunflower stem,
it enlarges and begins to reveal a flattened disc. Over the course of one week, the yellow ray florets, the disc florets bloom across the core of the sunflower blossom. It is yellow, looking beautiful.
花骨朵儿变得很明显了
花骨朵儿变大并长成了……
Flowering
Post-writing
An observational journal about the sunflower
Homework: Rewriting and evaluation
Checklist（检查清单） Your evaluation
Does the observational journal have clear ideas (theme) 4 2 0
Does the observational journal have proper layout (When / Where / Who / What / Why / How) 8 5 3 1
How is the language (tense; vivid action verbs; coherence) 10 6 4 2
How is the handwriting 3 1 -1
TOTAL MARK
IV
Homework
Homework
Observe how a plant grows in your home and write a journal about it.