peoplelike you and me •There are also many _____________ on Earth. The Earth provides us with air, water and food It is our _______. home _____________________.
Unit 3 The Earth
Words Words and review phrases review
land n. 陆地 field n. 田地；田野 large adj. 大的 provide v. 提供 pollution n. 污染 burn v. 燃烧 energy n. 能量；能源
1. Tom: The water from the factory is dirty. Bob: Yes. We must not let it ______ pollute the river. We must do something to protect the river. ______ important for us to do Tom: It is __________ something about this.
1. What is the weather like in different places on Earth? Some places are very hot, and some are Read very cold. the poster again 2. Where do animals live on Earth? and answer the D2 Some live on the land. Some fly in the below in sky. questions Some live under the water. complete sentences. 3. What does the Earth provide us with? The Earth provides us with air, water and food.
There are forests, rivers and ______ fields on the earth.
Our classroom is very _____. large There are 100 students in it.
The school ________ provides us ____ with food.
3. Jack: Forest are very important. Do you know why? provide us_____ Joe: Of course. They _______ with
a lot of things. For example,
wood and fruit.
Jack: You’re right. Many people still
rivers forests the sea mountains
dirty water from factories
What things fields are there on too much Earth rubbish animals Earth?
places
living things people
There are also many __________________ people like you and __________________ me on Earth. ___________
3
4
There are many __________________ _______________ There are forests __________________ different plants. Thereand _______________ rivers, __________________ are different animals mountains _______________ and __________________ on Earth too. _______________ fields.
F 1. All places on Earth are warm. T 2. All plants need light and water. T 3. We get air, water and food from the Earth. T 4. There is air pollution, water pollution and land pollution on Earth.
pollution plastic bags
plants
P32
C1 Do you know the meanings of the words and phrase in red? Circle the correct answers.
1. The Earth provide us with air, water and food. a. gives b. shows 2. We burn things to make energy. a. set… on fire b. make…very strong
Because there is a lot of ______ on Earth.
How should we protect the Earth? We must _____________. We must ______________.
Why should we protect the Earth? •There are _____________________ forests and rivers, 1. and fields Some places are very _______________________. Becau mountains se the hot, and some are very cold. Earth •There are many different plants. Some plants are _____. large Some are small. All plants need is a light and water There are different _________________. _____ beaut animals ________ on Earth too. Some live on theland ____. _____ iful in the sky Some live under the Some fly ______________. ____. place ______. water
Getting ready Answer the following questions: What is Hi telling Lo? Hi is telling Lo that about 70% of the Earth is covered by water. What does Lo mean by “Earth”?
Fill in the form.
1. Because the Earth is a _________ _____.
Why should we protect the Earth?
•There are _______. Some places are very hot, and some are very cold. •There are many different plants. Some plants are _____. Some are small. All plants need ______. There are different _____ on Earth too. Some live on the ____. Some _______. Some live under the _____. •There are also _______ like you and me on Earth. The Earth provides us with __________. It is our _____. We burn things to make ______. This pollutes the air. We put ______ into the seas and under the ground. This _____ animals and plants.
There is a lot of pollution ________. n. 污染
People _____ burnt wood to ger warm v. 燃烧 in the past.
Some large animals ____ kill small v. 杀死 animals for food.
P30 A1
Match the pictures with their names. 2 stars
1
__________ the Sun 3 4
__________ the Moon
the Earth
the Moon
the Sun
the Earth __________ stars __________
kill v. 杀死 pollute v. 污染 ground n. 地面 important adj. 重要的 put …into… 把„„倒入„„ stop doing sth. 停止做某事 under the water 在水下 provide … with… 为„„提供„„
视频欣赏 Watch the piece of video. The earth is a beautiful place. There are many things on the Earth. What do you see in the video?