【公開課課件】仁愛英語八上Unit 4 Topic 1 Section C

1、Topic 1 Whats the strongest Topic 1 Whats the strongest animal on the farm?animal on the farm?earth n. 地球；土，泥；大地地球；土，泥；大地Look at the pictures and check which Look at the pictures and check which questions the passage can answer. questions the passage can answer. 1.What are rainforests?2.How many ani

2、mals are living in rainforests?3.Where do animals live in rainforests?4.What can we get from rainforests?5.Why are rainforests important to us?Watch the flash of 1a, and find out the answers.What can rainforests give us ?What can rainforests give us ?視頻視頻1a-P851aRainforests give us Rainforests give

3、us foodfoodmedicinemedicineRainforests give us fruitsfruitsRainforests give us Listen to 1a and complete the table. Then Listen to 1a and complete the table. Then check with your partner.check with your partner.Feature of rainforests1.in the _ parts of the world2._ ground and always _ and _ in them3

4、.cover _ of the earths _ 4.give a home to many beautiful _ and _Importance of rainforests1.make the air _ and _ 2._ the water and keep the water_3. control the _ 4. keep the beauty of _ 5. give us _, _, fruit, _ and so onhotwetdarkhot6%surfaceplantsanimalsfreshercleanerholdcycling climate naturewood

5、foodmedicine1b錄音錄音1a-P851cRead again and answer the questions.Read again and answer the questions.1. What does the word “cover” mean in Paragraph 1 ?2. Why are rainforests the lungs of the earth ?It means “覆蓋覆蓋”.Because the plants in the forests help to make the air fresher and cleaner.1cRead again

6、and answer the questions.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

7、next part may talk about what we should do to protect rainforests.The last sentence in a paragraph may tell you what comes next.1cRead again and answer the questions.Read again and answer the questions.5. What should we do to protect rainforests ?We should save paper and mustnt use the chopsticks fo

8、r only once.數(shù)詞數(shù)詞 % +可數(shù)名詞復(fù)數(shù)可數(shù)名詞復(fù)數(shù)可數(shù)名詞單數(shù)可數(shù)名詞單數(shù) / 不可數(shù)名詞不可數(shù)名詞 Eg: 50% of the students in our class are boys. 70% of the earth is water.成千上萬的成千上萬的成百上千的成百上千的成百萬上千萬的，數(shù)以百萬計(jì)的成百萬上千萬的，數(shù)以百萬計(jì)的hundreds of2.Thousands and thousands of3. Many of them live in the trees over 30 meters from the ground. over = more than

9、 多于，多于， 超過超過 eg: Our class has _ 50 students.4. They play an important part in controlling the climate. play an important part ( in sth.) 在某事中起重要作用；在某事中起重要作用； 參與（某事）參與（某事） Eg: 他積極參加班級(jí)活動(dòng)。他積極參加班級(jí)活動(dòng)。 He _ class activities. over/more thanplays an active part in5. But now rainforests are becoming smaller

10、 and smaller.“形容詞比較級(jí)形容詞比較級(jí) + and + 形容詞比較級(jí)形容詞比較級(jí)” 越來越越來越Eg. 天氣變得越來越暖和了。天氣變得越來越暖和了。 The weather gets warmer and warmer. 中國變得越來越強(qiáng)大。中國變得越來越強(qiáng)大。 China becomes stronger and stronger.越來越小越來越小Discuss the pictures in groups about Discuss the pictures in groups about how to protect rainforests. Then how to pro

11、tect rainforests. Then write a short passage.write a short passage. show and tell people about do anything we can，such as ask people not to ask people not to cut Lets plant You can write like this :You can write like this : Rainforests are very important to us. It is necessary for us to protect them

12、 very well. First, we should make people know about the importance of protecting them. Then ask people not to cut down the trees without plans. For us, we should do something as possible as we can. When we have meals, we mustnt use chopsticks for only once. In the life, use less paper and be sure not to waste it. 1. Learn to describe the situation of rainforests an