(
课件网) Unit 5 The power of plants 第2课时 单元语法突破 The simple future tense 能够正确使用一般将来时。 能够在语篇中正确认识一般将来时的be going to和will的场景和区别。 seed n. 种子，籽 grow prep. 生长 part n. 部分 rainforest n. （热带）雨林 A single seed can grow into a vital part of the rainforest, helping to create the air we breathe. 一颗种子可以生长成雨林至关重要的一部分，帮助制造我们呼吸的空气。 Read the sentences from the reading passage and summarise the grammar rules. He’s going to start work in the plant. They will take a rest. 一般将来时：be going to do will do Now find more sentences with these structures in the reading passage. They are simple future tense(一般将来时). 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. What are they going to produce 4. Most importantly (for them), they will be sugar! 5. Another product will be oxygen, but the plant doesn’t need much of it. 6. Soon it’s going to get dark. 观察并思考will和be going to的使用场景和区别。 一般将来时表示将来某个时间要发生的动作或存在的状态，常与表示将来的时间状语连用。如： tomorrow, the day after tomorrow, next week/month/year， in two days, in the future等。 一般将来时 一般将来时的结构: will + 动词原形 be going to + 动词原形 描述未来的事情或表达对未来的预测：will + 动词原形 表达自己计划做某事或有意做某事：be going to + 动词原形 主语 + be (am/is/are) + going to + 动词原形 be going to＋动词原形 肯定句 E.g. She is going to visit the museum. 否定句 主语 + be (am/is/are) + not + going to + 动词原形 E.g. She is not going to visit the museum. e.g. People will live on the moon some day． Kids won’t go to school. Will they study at home on computers We are going to watch a football match this week. The girl isn’t going to plant any tree. 找出下列例句中的否定式和疑问式。 won’t isn’t going to Will they study 一般疑问句 Be (am/is/are) + 主语 + going to + 动词原形？ E.g. —Is she going to visit the museum tomorrow 肯定回答：Yes, 主语＋be动词. 否定回答：No, 主语＋be动词 +not. —Yes, she is./ No, she isn’t. 【注意】 What is he going to do this afternoon 他今天下午要做什么 What are you going to do this weekend 你这个周末要做什么 What are they going to do this evening 他们今天晚上要做什么 1.如果要询问某人在将来某一段时间打算做什么，一般要说: 2.根据询问的具体情况，可以在句首加不同的疑问词。 E.g.When is Helen going to visit her granddaughter in China Where is he going to have his birthday party E.g. We are going to Hong Kong for a holiday. They are going to China for a visit. 3. 如果表示计划到某地去，由于谓语动词go 与 going 重 复, 一般可以只说“be going to +地点"。 现在进行时可表示计划或准备要做的事。如： My brother is swimming tomorrow. Jenny is on holiday now. I want to know when she is coming back. 现在进行时表示将来 will＋动词原形 主语 + will + 动词原形. 肯定句 E.g. I will have many presents. 否定句 主语 + will not (won’t) + 动词原形. E.g. I will not (wo ... ...
