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(共16张PPT)
沪教版七年级上册
Unit 4
Writing
The Earth
Learning objectives
梳理地球的美好风貌、面临的问题及需采取的保护措施，构建写作框架。
01
运用本单元词汇、句式，基于写作框架，撰写如何保护地球的语篇。
02
增强环保意识，树立“守护地球家园”的责任感，积极用英语传播环保理念。
03
重点
重点
通过本课时的学习，学生能够：
What do these pictures make you think about How does the Earth look in them
Look and say
Our Earth is beautiful but some parts are polluted.
The Earth is a beautiful planet
high mountains.
blue seas and beautiful rivers
The Earth is a beautiful planet. There are ______________________
_______________________________________________________
Think and answer
different kinds of animals
snow-capped mountains
1. What can you see on our beautiful Earth
green forests
Think and answer
2. What problems is the Earth facing
However, we are harming the Earth in many ways. For example, _______
___________________________________________________________
The problems the Earth is facing
water pollution
sea animals are dying because of plastic pollution
fewer and fewer forests
many people fall ill due to air pollution
...
Think and answer
3. What can we do to protect the Earth
We can protect the Earth by __________________________________
_________________________________________________________.
Things we can do to protect the Earth
factories stop polluting rivers and lakes
bring our own shopping bags to the supermarket
plant more trees
...
We can recycle as much as we can.
We can use clean energy.
We can plant more trees.
We can use our own shopping bags.
We can make energy in a green way.
We must/should eat less seafood.
We must/should use solar power or wind power.
We mustn’t / shouldn’t catch small fish.
…
Think and answer
3. What can we do to protect the Earth
Let’s analyze
Patr 1: Describe what beautiful things are on the Earth.
Part 2: Explain why to protect the Earth.
Part 3: List ways how to protect the Earth.
The Earth is a beautiful planet
high mountains.
blue seas and beautiful rivers
The problems the Earth is facing
water pollution
sea animals are dying because of plastic pollution
Things we can do to protect the Earth
factories stop polluting rivers and lakes
bring our own shopping bags to the supermarket
Step 1: Plan
Analyze how to organize the information.
a title
a concluding sentence
necessary linking words
Remember to add:
Let’s write
The Earth is beautiful.
So we should protect the Earth.
However, there is pollution on the Earth.
Pay attention to the logic between different parts.
Topic sentences
supporting sentences
Write the article with this layout.
Let’s write
Earth’s Beauty
Earth’s Problems
Protecting Actions
Step 2: Write
An article about protecting the Earth
Place
Plants, Animals, People
The Earth is a beautiful planet. There are
This beautiful planet is our only home. However, we are harming the Earth in many ways. For example,
We only have one Earth, so we have to protect it.
Tick (√) the boxes to check your writing, and then revise it.
I provided enough details to support the topic sentence of each paragraph.
I suggested ways to protect the Earth, such as ,
, clearly.
I used the words and expressions I learnt in this unit.
I used correct spelling, grammar and punctuation.
Step 3: Check and revise
Check and revise
factories should
stop polluting rivers and lakes
Show and evaluate
Show your anticle. Then see how many stars your classmates will give you.
Assessment Total score Your score
Content (complete)
Language (correct and concise)
Structure (coherent)
Handwriting (clean and clear)
Punctuation (correct)
The Earth is a beautiful planet. There are tall mountains, clear rivers and green forests. We can enjoy the fresh air and beautiful views.
This beautiful planet is our only home. However, we are harming the Earth in many ways. For example, people throw lots of plastic bags and bottles everywhere. Factories pour dirty water into rivers.
We only have one Earth, so we have to protect it. We can ride bikes instead of taking cars. Let’s use cloth bags when shopping. Also, we should tell others to love our Earth too.
Show and evaluate
Example: Protect Our Beautiful Earth
Summary
Writing Structure
Earth’s Beauty: High mountains, blue seas, green forests, diverse plants/animals
Earth’s Problems: Water pollution, plastic harming sea animals, factory waste
Protecting Actions: Recycle, use our own shopping bags, plant trees, clean energy
Writing an article about protecting the Earth
Homework
1
Polish your article.
2
Make a short video (1 - 2 mins) to explain your article’s ideas in English. Show pictures or actions to support, e.g., hold a shopping bag to explain “bring our own bags”.
Bye Bye

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