注意：would+动词原形。would可用于任何人称，这是美国英语的用法。在英国英语中，第一人称用 should，第二、三人称用 would。本教材采用美国英语的用法。此外，过去将来时还可以用“was/were + going to”来表示“原本打算干某事”的意思。另：be to do 不能用于人类不能控制的将发生的事情和动作；be about to do 不能和具体的时间连用。
2) 过去将来时的基本概念：
基本概念
例子
过去将来时表示对于过去某一时间而言将要发生的动作或存在的状态。它是一种相应的时态，总是同某一过去的时间或过去的动作相对应而存在。
The teacher told us he would give us a little test. 老师跟我们讲过，他将给我们来一次小测验。
He said he was going to start for Guangzhou next Monday. 他(曾经)说过他打算下星期身去广州。
3）“would+动词原形”还可表示过去的习惯动作，在这一点上同used to同义。 例如：
When we were children, we would/used to go swimming every summer. 我们小的时候， 每年夏天都去游泳。
4）一般过去时，（限某些动词，表示按计划或时刻要发生的事），也可表示过去将来时。
He wanted to be a scientist when he grew up.他长大了想当科学家。
5）过去将来时也可用来表示“愿望”或“倾向”，用于否定句，可译为“不会”，“不可能”等等。
We knew he would never permit such a thing.我们知道他绝不会允许发生此类事。
教学设计方案Lesson 53
Teaching Aims
1.To train the students' ability of listening and improve their oral English.
2.10 learn how to ask for or give advice and suggestions.
3. To learn to use the following useful words and expressions: recently suggest weigh be tired of consider doing something
4. To get the students to know how to ask for or give advice/suggestions in their daily life, for example , in writing letters.
Teaching procedures
Step I Lead-in
The teacher says the following sentences: I caught a cold yesterday and now I have a headache. What should I do? Collect advice/suggestions from the students. For example:
You’d better go to see a doctor.
I think you can take some medicine and have a good rest.
Step II Watch and listen
Tell the students that we're going to learn a dialogue between Jane and Zhou Lan. In the dialogue, Zhou Lan is giving Jane some advice. Please answer the questions.
What kind of experiment does Zhou Lan talk about?
Key: She talks about a tomato experiment.
What does Jane need to do the experiment?
Key: Jane needs the lab, plant food, some young tomatoes, two boxes, a ruler and some soil.
Step III Reading
Please read the dialogue again on page 53, then answer the questions.
1.Why does Jane ask Zhou Lan for advice?
2.Does Jane like biology? How do you know?
3.What is Jane’s problem?
4.What does Zhou Lan suggest?
Keys:
1)Because she wants to improve her biology.
2) She likes biology, because she says that she really enjoys it.
3)She is tired of too much reading on biology and she wants to improve, but she does not know how to do it.
4)Zhou Lan suggests that Jane ask Mr Wu. And she also suggests that Jane should do a tomato experiment.
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