(
课件网) Unit 5 The power of plants Lesson 3 The Great Bear Rainforest 第三课时（grammar） What is Worker No.55 going to do He’s going to start work in the plant. What will the workers do when the day gets dark They will take a rest. 回顾第一课时内容，引导学生观察两个句子的结构，在语篇中找到更多此结构的句子。 Worker No. 55 be going to / will + 动词原形 Simple future tense Review be going to + 动词原形 1. What are they going to produce 2. Soon it’s going to get dark. More sentences with the structures will + 动词原形 1. The water will rise up to the Leaf through the Stem. 2. Then workers in the Leaf will mix water, CO2 and sunlight. 3. Most importantly (for them), there will be sugar! 4. Another product will be oxygen, but the plant doesn’t need much of it. What is the similarity（相似） and difference（不同） between the two structures 表示打算做某事或即将发生某事。 用来描述未来的事情或表达对将来的预测。 都表示 即将发生的事。 Complete the sentences with the simple future tense. Practise more. 1. She _____ Chaoyang Park with her classmates this Saturday. 2. The flowers bloom in spring. is going to will will are going to will plan to What do you see in the picture The rainforest. What’s the man’s job A guide. Look and say Complete the guide’s words using the correct form of the words in the box. give, make, rain, see, walk Welcome to the Great Bear Rainforest in Canada! We _____ through the forest today. It’s sunny now, but please take a raincoat. I’m sure it _____ later. The trees in a rainforest can make their own rain. How Well, look up – way, way, up – and you _____clouds at the top of these trees. Water comes into the air from the leaves, and becomes clouds. It then rains on the forest. This _____ other plants very happy. These trees can live for thousands of years. They _____animals somewhere to live and food to eat… Now we can see plants are so important. They mean so much to us. are going to will rain will see makes give What does the writer think of the trees Why？ They are so important./ They mean so much to us. Because they give animals somewhere to live and food to eat. Think and discuss What other things can plants do for us What can we do to take care of plants Plants can... Plants provide... Planting Day is coming. You and your friends are going to join in the activity. Make a plan for Planting Day the importance for animals: provide food and homes for animals... for people: provide food, medicine, clean the air, stop the floods... Things to do plant trees, water flowers, protect forests, ... More ideas about plans for Planting Day Make a conversation about plans for Planting Day A: Planting Day is coming. Let’s do something. B: Yes, plants mean a lot to us. They... A: I agree. Plants can also... B: So what are your plans for Planting Day A: I’m going to... What about you B: I’m going to... A: Sounds great! 方案一 I learned something new. I like your creative idea. ... ...
