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课件网) （外研版）七年级 上 Understanding ideas （grammar) The power of plants Unit 5 After this class, we will be able to: 1. use key expressions and the simple future tense to talk about the importance of plants; 2. plan to do something useful for our environment; 3. make a plan for Planting Day. Learning objectives Worker No. 55 What is he going to do He is going to start work in the plant. Look and answer. be going to + 动词原形 will + 动词原形 Please find more sentences with these structures in the reading passage. 5. Read the sentences and summarise the grammar rules. Simple future tense 一般将来时 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. 2. 构成：_____，常与表示_____ 连用。 be going to/will + 动词原形 将来的时间状语 1. 含义：表示将来某个时间要发生的动作或存在的状态。 一般将来时 3. 常见的时间状语： tomorrow, next year/week/month/hour, the day after tomorrow(后天), one day, someday等。 be(am/is/are) going to + 动词原形： 表示事先经过考虑、安排、打算要做的事情。 We are going to work in Beijing next year. 肯定句： 主语 + be going to + 动词原形 + 其他. 否定句：主语 + be + not + going to + 动词原形 + 其他. I am not going to learn basketball. 我们打算明年在北京工作。 我不打算学篮球了。 1 —Is she going to learn dancing 一般疑问句：Be + 主语 + going to + 动词原形 + 其他 她打算学习舞蹈吗？ —Yes, she is. / No, she isn’t. 特殊疑问句：疑问词 + be + 主语 + going to + 动词原形+ 其他 ① Who's going to send him a letter ② Where are you going to work 谁打算给他寄封信？ 你打算在哪里工作？ will + 动词原形 表示未来的事情或表达对将来的预测等。 He will write a book one day. 他们将不再使用纸质书。 肯定句:主语 + will + 动词原形 + 其他. 否定句:主语 + will not/won't + 动词原形 + 其他. They will not/won't use paper books. 将来有一天，他会写本书。 2 Will you go to the Beijing next month ① What will you do on the weekend ② Who will go to Beijing with you next week 一般疑问句: Will + 主语 + 动词原形 + 其他 特殊疑问句: 疑问词 + will (+ 主语) + 动词原形 + 其他？ 你下个月要去北京吗？ 你周末要去做什么？ 下周谁会和你一起去北京？ 6. Complete the sentences with the simple future tense. P83 Practise more. 1. I visit Beijing tomorrow. 2. The flowers bloom in spring. am going to will will are going to will plan to Complete the guide's words using the correct form of the words in the boxes. 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 ... ...
