Unit 6 When was it invented? Section B写作课课件32张缺少视频素材

(共32张PPT)
When was it invented
Unit 6 Section B 3b
学习目标
通过观看视频，能够激发关于空中自行车的观点想法。
通过分析阅读文本，能够扩充内容，起草作文。
通过小组讨论，能够乐于与同伴分享自己的观点，接纳建议并修改作文，提高写作的自我效能感。
Let’s watch and think.
Let’s watch and think.
Q1. What is this video about
A1. It is about a flying bike.
Q2. What can affect the flight of a flying bike
A2. The direction of the wind, the weight, the design...
Q3. If you were to design the flying bike, what good ideas do you have
A3. Its function, appearance...
Let’s read and think.
假设你发明的“飞行单车”在学校科技节中获奖，被推荐参加一个国际青少年科技展览。请用英语介绍你的发明，内容包括以下要点。
提示：
1. 外观：两个轮子，两只翅膀。
2. 用途：行驶于地面和空中，可拍照、能对话。
3. 特点：速度快，使用太阳能，环保。
4. 改进计划（1-2点）
注意：
1. 参考词汇：轮子wheel，太阳能solar power
2. 词数80左右（文章开头已给出，不计入词数）
3. 不得透露学校、姓名等任何个人信息，否则不予评分。
审体裁、人称
时态
抓住要点
扩展要点
用过渡词（句）
连接句子和段落
查单词拼写
时态、主谓一致
誊写
英语写作
Let’s think.
写作步骤: 1. 审
审体裁 __________
审人称 __________
审时态 __________
说明文
审
第一人称
一般现在时
Beginning
Development
Ending
outline
Let’s think.
写作步骤: 2. 抓
抓要点
飞行单车的外观和用途
2. 飞行单车的优势特点
3. 你的改进/建议
Let’s think.
About the flying bike…
flying bike
1. appearance
4. improvement
2. application
3. advantages
Let’s think.
写作步骤: 2. 抓
Beginning
outline
My invention is a flying bike.
What (1,2,3)
Advantages
firstly...
secondly...
finally...
Suggestions
Conclusions
Development
Ending
Beginning
flying bike
function
color
shape
speed
weight
写作步骤: 3. 扩
Para.1 description
写作步骤: 3. 扩
1. Beginning
appearance
color & shape
color: The color of my flying bike is
_________________________.
shape: It’s round. It has two ________
_________________________.
black and orange
wings and four wheels
Para.1 description
写作步骤: 3. 扩
speed: 1800km/h
The speed of the flying bike is _____ km/h.
Refer to the speed of ______ and ______, the speed of flying bike may be _______ them.
sound
planes
between
1800
1. Beginning
application
speed
写作步骤: 3. 扩
function:
① You can either ___________ on the ______ or ride it ________;
② you can not only ____________ of our city, but also ________________ others when using the flying bike;
2. 用途：
①行驶于地面和空中，
②可拍照、能对话
ride the bike
ground
in the air
take pictures
communicate with
1. Beginning
application
function
写作步骤: 3. 扩
Development
appearance
application
advantages about color, shape, function, speed...
Para. 2 sequence
2. Development
advantages
写作步骤: 3. 扩
High speed can help you reach your destination ______________.
Solar power can reduce ___________.
in a short time
air pollution
3. 特点：
①速度快，
②使用太阳能，环保
③飞行翅膀
The flying bike can ________________.
reduce traffic jams
2. Development
advantages about color, shape, function, speed...
写作步骤: 3. 扩
Ending
Why can planes take off, but ordinary bicycles can’t
the weight
Para. 3 comparison
how
so that
improvement
suggestions
change the weight of the wings
light material
lighter
写作步骤: 3. 扩
Ending
I will change ________________________________.
The flying bike will be made of a ________________ so that it can be carried conveniently.
the weight of the wings
light material
Para. 3 comparison
how
so that
improvement
suggestions
change the weight of wings
light material
lighter
写作步骤: 3. 扩
Ending
how
so that
improvement
suggestions
reduce traffic accidents
satellites
safer
Para. 3 comparison
写作步骤: 3. 扩
Ending
I will use ________ to transmit _______ to ________cars.
satellites
singnals
control
satellites
signals
control
Para. 3 comparison
写作步骤: 3. 扩
Ending
Bring all the information together in a general way.
emphasize its importance
look into the future
3. Ending
conclusion
and they will become more and more popular in the future.
There is no doubt that flying bicycles will play an important role in people’s lives in the future;
Let’s answer.
写作步骤: 4. 连
list the characteristics of flying bikes
按照事物发展顺序
2. 每段/每句之间连接词的使用
first, second, ... and finally
说明文的写作方法
the connection between each sentence
写作步骤: 4. 连
The color of my flying bike is black and orange.
It’s round and has two wings and four wheels.
The speed of the flying bike is 1800 km/h.
Refer to the speed of sound and planes,
the speed of the flying bike may be between them.
Besides,
1. Beginning
appearance
application
the connection between each sentence
写作步骤: 4. 连
① You can _______ ride the bike on the ground ___ ride it in the air;
② you can _________ take pictures of our city, _________communicate with others when using the flying bike.
either
or
not only
but also
1. Beginning
appearance
application
写作步骤: 4. 连
its high speed can help you reach your destination in a short time.
the flying bike uses solar power as energy, which can reduce air pollution.
the flying bike can reduce traffic jams.
the connection between each sentence
Secondly,
Firstly,
Last but not least,
2. Development
advantages
写作步骤: 4. 连
the connection between each sentence
I will change the weight of the wings. The flying bike will be made of a light material so that it can be carried conveniently.
I will use satellites to transmit signals to control cars.
What’s more,
3.Ending
improvement
写作步骤: 4. 连
the connection between each sentence
Finally,
and they will become more and more popular in the future.
there is no doubt that flying bicycles will play an important role in people’s lives in the future;
3.Ending
improvement
写作步骤: 5. 查
Peer-evaluation checklist Yes No
1. Is it a statement
2. Can you find the main idea of this article
3. Does it have a correct structure
4. Are there any spelling mistakes and punctuation errors
5. Are the verbs in proper tenses
6. Does it include all the information required
写作步骤: 6. 抄
Tips：
字母为首
间距为辅
压线保稳
倾斜最美
Let’s edit.
My invention is a flying bike. The flying bike looks modern and beautiful with two wheels and a pair of wings. You can either ride the bike on the ground or fly it in the air. Besides, you can not only take pictures of the beautiful scenery of our city, but also communicate with others when using the flying bike.
The flying bike has its own advantages. Firstly, its high speed can help you reach your destination quickly. Secondly, the flying bike uses solar power as energy, which can reduce air pollution. Therefore, it is environmentally friendly to use the flying bike.
Let’s edit.
What’s more, I will improve the flying bike in order to make it more helpful. The flying bike will be made of a light material so that it can be carried conveniently. As a helpful invention, the flying bike will be of great benefit to people. I believe it will be popular in the future.
Let’s check.
评价内容 1 2 3 4 5
能够激发关于空中自行车的观点想法。
能够分析阅读文本，扩充内容，起草作文。
能够进行小组讨论，分享自己的观点，接纳建议并修改作文。