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课件网) Unit 2 Topic 3 What can we do at home to protect the environment Section D Learning objectives 1. Some words: dry 2. Some phrases: provide sth. to do sth.; face difficulties; even though 3. Some sentences: (1)Without them, it cannot breathe. (2)They plant different types of trees so that birds and animals can live in the forests. 4. Use the compound sentence correctly. 5.Realize the importance of the forest. Grammar Compound Sentence Recycling can protect the environment, _____ it can save money, too. Some things we have done are good for the earth _____ some are bad. We should do everything to protect it, _____ we’ll be punished and lose our home. …people produce power from coal, _____ it is very dirty and causes acid rain . and while or but Let’s challenge! 1. Help others whenever you can _____ you’ll make the world a nicer place to live in. A. or B. and C. but D. while B Let’s challenge! 2. Cross the road carefully, _____ you’ll keep yourself safe . A. so B. or C. but D. and D Let’s challenge! 3. Hurry up, _____ you’ll be late for the concert . A. or B. so C. but D. and A 4. I always enjoy visiting London, _____ I wouldn’t like to live there. A. because B. so C. but D. and C Functions 1.你想要成为一名环保人士吗？ 2.首先，当你离开房间的时候你应该关掉电源。 3.说比做容易。 4.行动胜于言辞。 5.火车最高速度可以达到一小时441千米。 Would you like to be a green person First, you ought to shut off the electricity when you leave a room. Easier said than done. Action speak louder than words. The train can reach a top speed of 431 km per hour. New words New words planter dry insect sunlight steam replace remove bite wave Plant trees Free talk How important is the forest Read the dialogue and answer the following questions. How do you understand “Forests are the lungs of the earth” What difficulties do tree planters face when they plant trees Why do they plant different kinds of trees What will happen if we do not plant new forests Would you like to be a tree planter when you are older Why or why not Read the dialogue and answer the following questions. How do you understand “Forests are the lungs of the earth” What difficulties do tree planters face when they plant trees Why do they plant different kinds of trees Forests can remove carbon dioxide from the air and make oxygen. (1)The weather may be very hot and dry or it may be very cold and wet. (2)There are often many insects that bite these planters on their legs, arms, and faces while they work. (3)They carry heavy bags of small trees, and working in the mountains can be dangerous. They plant different types of trees so that birds and animals can live in the forests. Read the dialogue and answer the following questions. What will happen if we do not plant new forests Would you like to be a tree planter when you are older Why or why not The forests will become less and less.We cannot breathe without them. Listen and follow Fore ... ...
