初中英语牛津版 (深圳&广州)七年级上册（2012秋审查）Unit 3 the earth教课ppt课件
展开What d yu knw abut…?
What’s it in each picture?
____________
What’s the vide abut?
1 What are the blue parts? ______________2 What are the green and brwn parts? ______________3 What are the white parts? ________________
They are the cluds.
They are the sea.
They are the land.
Abut the pster(海报)
A gd pster has:
clear wrds abut the tpicpictures abut the tpica lgical layut (逻辑的布局)
Prtect the Earth
What’s the pster abut?
It’s abut the Earth.
The Earth is a beautiful place. There are frests and rivers, muntains and fields. Sme places are very ht, and sme are very cld.
There are many different plants. Sme are large. Sme are small. All plants need light and water. There are different animals n Earth t. Sme live n the land. Sme fly in the sky. Sme live under the water.
There are als many peple like yu and me n Earth. The Earth prvides us with air, water and fd. It is ur hme.
Tday, there is a lt f pllutin. We burn things t make energy. This pllutes the air. We put ur rubbish int the sea and under the grund. This pllutes the Earth and kills animals and plants.
We must stp ding these things. It is imprtant fr us t prtect the Earth fr ur future.
Paragraph 1 frests rivers muntains field
Paragraph 2 different plants different animals
Paragraph 4pllutin pllutes the air rubbishkills animals and plants
Paragraph 3many peple, air, water and fd
Task 1: match the picture with each paragraph
n. [c] an area f land 田地
v. t make sth. dirty r harmful 污染
Task 2: match the main idea with each paragraph
There are many different plants. Sme are large. Sme are small. All plants need light and water. There are different animals n Earth t. Sme live n the land. Sme fly in the sky. Sme live under the water.
We must stp ding these things. It is imprtant fr us t prtect the Earth fr ur future.
Places n Earth
Plants and animals
Peple n Earth
n.污染
Task 3: read each paragraph and answer the questins
What is the weather like in different places n Earth?Sme places are very ht, and sme are very cld.
Where d animals live n Earth?Sme live n the land. Sme fly in the sky. Sme live under the water.
There are als many peple like yu and me n Earth. The Earth prvides us with air, water and fd. It is ur hme.
What des the Earth prvide us with?The Earth prvides us with air, water and fd.
v. t give 提供
prvide sb. with sth.
v. t give sb. sth 给某人提供某物
Task 4: find ut wrds in this paragraph t describe the pictures
put rubbish int the sea将垃圾倒入海中
under the grund埋在地面下
kill animals杀死动物
Burn (燃烧) things t make energy (能量)
Task 5: read the last paragraph and answer the questin
What must we d t prtect the Earth?We must stp ding these things.
plluting the air/burning things t make energyputting rubbish int the sea and under the grundkilling animals and plants
Task 6: cmplete the table
frests and rivers, muntains and fields
beautiful place
light and water
fly in the sky
air, water and fd
stp burning things t pllute the air
stp putting rubbish int the seas
Tday, there is a lt f pllutin.
There are many different plants. There are different animals n Earth t.
There are als many peple like yu and me n Earth.
There are frests and rivers, muntains and fields.
Task 7: what are there n Earth in the pster? Find sentences starting with there is/are in the pster
Task 8: what else d yu knw abut the Earth?
There is/are…Sme… sme…
There are buildings n Earth. Sme are tall, and sme are shrt. There are different kinds f fd n Earth.
Is it imprtant fr us t prtect the Earth?
Task 9: hw can we prtect the Earth?
In rder t prtect the Earth, we must…We must stp…
Plant trees
Srt garbage
Cutting dwn trees
Killing animals
1. Make a list f what we must d and must stp ding t prtect the Earth;2. Try t retell this pster with the help f the fllwing pictures and key wrds.
frests rivers muntains fields very ht very cld
different plants large smalldifferent animals n the landin the sky under the water
many peple air, water and fdur hme
pllutin pllutes the air rubbish kills animals and plants
stp ding these things imprtant prtect the Earth future
Self-assessment
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