内容正文:
Unit 4 Our World
Topic 1What’s the strongest animal on the farm?
Section C
课前预习
I bought _____(厚的) dictionary. It has more than 2,000 pages.
It’s raining. So the _____(地面) is wet.
They use a computer to _____(控制) the machine.
People lose their ways easily in a _____(森林).
It’s our duty to ______(保护) our earth.
thick
ground
control
forest
protect
1. New Words:rainforest thick forest ground wet cover earth surface thousands of nowhere control climate die die out wood reason protect
2. Grammar:
①热带雨林和水的重要性
②巩固形容词的比较级和最高级
We can:
Students can know the importance of the forest, and can help protect the nature.
learning aims 学习目标
earth n. 地球;土,泥;大地
rainforest n. (热带)雨林
forest n. 森林
Look and learn
wood n. 木头,木材;woods 树木,森林
rubber n.橡胶
Read 1a and finish 1b
Listen to 1a and complete the table. Then check with your partner.
Feature of rainforests in the ______ parts of the world
_______ ground and always ____ and ____ in them
cover ____ of the earth’s _______
give a home to many beautiful ______ and ________
Importance of rainforests make the air _______ and ________
_____ the water and keep the water______
control the ________
keep the beauty of ________
give us ______, ______, fruit, ________ and so on
hot
wet
dark
hot
6%
surface
plants
animals
fresher
cleaner
hold
cycling
climate
nature
wood
food
medicine
1b
单击此处编辑母版文本样式
第二级
第三级
第四级
第五级
1c
Read again and answer the questions.
What does the word “cover” mean in Paragraph 1 ?
Why are rainforests the lungs of the earth ?
It means “覆盖”.
Because the plants in the forests help to make the air fresher and cleaner.
1c
Read again and answer the questions.
3. Why should we protect rainforests well ?
4. Can you guess what the next part of the passage will talk about ?
Because they help to hold the water and keep the water cycling. They play an important part in controlling the climate.
Yes. The next part may talk about what we should do to protect rainforests.
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