商务英语教案Unit 13a Production_商务英语综合英语教案

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BEC Preliminary

Unit 13a Production Objectives: To enable Ss to talk about production procees and problems at work

To practise listening for specific information

To review the paive Important points：Ss listen to a telephone call about arranging a marketing conference and answer true/false questions before filling in a form.Difficult points：Ss scan advertisements about three conference venues for specific

information

Materials needed: Caette-Pa Cambridge BEC Preliminary

I.Teaching Procedure

Listening 1

Ss order the stages of the baguette making proce before listening to the Production Manager to check the order.Ss then listen again and label the machinery in the bakery.Speaking

Ss say what happens at each of the machines in the production line.Language focus

Ss review the paive.Vocabulary

Ss match verbs and nouns taken from the typescript.Ss think of another noun to go with each verb.Speaking

Ss describe a proce using as many verbs as poible.II.Language Points 要点解析（听力1 录音文字稿）

1． They’re weighed and fed automatically into mixers.用料称好重量之后，被自动送入搅拌机中。

2． To increase the shelf-life of the baguettes.以延长面包的保存期。

3． … the dough enters the first prove for ten minutes.生面团进入第一个发酵机，在那里放上十分钟。Prove 为动词 prove(发酵)的名词形式，此意指用来发酵面团的机器。

4． You have to let it stand for a while so the yeast can react before you form it.让面团流在那里一段时间，让酵母发酵后再制成面包。动词 stand 的意思是处于某种状态；react 的意思是：起作用，反应。5． This is called proving.这个阶段叫做发酵。

6． The prove stage is very Important.If the bread doesn’t prove properly, you can’t bake it.发酵阶段很重要，如果面包发的不好，烤出来的面包就不好。

III.Grammar 要点解析

英语动词有两种语态：主动态和被动态。主动态表示主语是动作的执行者，被动态表示主语是动作的承受者。被动态是由助动词（be）的一定形式＋及物动词的－ed分词构成。以I/ask 为例，谓语动词的被动语态形式有：

BEC Preliminary

一般现在时

I am asked

一般过去时

I was asked 一般将来时

I will be asked

过去将来时

I would be asked 现在进行时

I am being asked 过去进行时

I was being asked 现在完成时

I have been asked

过去完成时

I had been asked 被动语态主要用于以下几种情况：

1． 不知道或没有必要知道动作的执行者是谁，例如：The books are written for children.这些书是为儿童写的。2． 动作的承受者是谈话的中心（这时可带有by引起的短语），例如：The letter is written by the manager.这封信是由经理写的。3． 出于礼貌措辞婉转等方面的考虑，不愿说出动作的执行者是谁，例如：You are asked to give a presentation.请你介绍情况。

4.当动作执行者不是别人时，例如：The house was damaged by the store.房子被暴雨毁坏了。

problems

Listening 2

Ss work in pairs and decide which type of problems would be most common at the bakery.Ss then listen to the Production Manager and check their answers.Ss listen again and complete sentences halves with when and if.Language focus

Ss review the difference between when and if.Ss match sentence halves and complete them with whenlif.Grammar 要点解析

一个人如果说when 则肯定某事将发生。一个人如果if, 则不能肯定某事是否会发生。试比较：

1． I’ll see you at Christmas when we’re all at Sally’s place.我们圣诞节时全都在萨利处聚会，那时我会见到你。（我们肯定会在萨利处）

2.I’ll see you August if I come to New York.如果我到纽约，8月份我会去见你。（也许我能来纽约，也许不能）

Self-study

Language focus

Transformation exercise(paive).Writing

Describing a proce(from a flow chart).Vocabulary

Word fields(machines / procees).Exam practice

Memo writing(Writing Test Part 1).Homework Review what has been learned

BEC Preliminary