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1、Chapter5. Points of view-grammar一、章节分析（一）综述本章节主要语法-真实条件状语从句和非真实条件状语从句。真实条件状语从句表示现实情况中可能实现的情况，而非真实条件状语从句表示与现在和过去情况相反的假想情况。（二）目标学习真实条件状语从句，非真实条件状语从句句型变化以及它们不同的含义等。（三）教学方法 口语情景教学法( 教师创设情景，学生主要通过口语训练达到对语言知识的掌握)（四）重点和难点1 简单总结一些真实条件状语从句表示现实情况中可能实现的情况，2 细讲非真实条件状语从句中表示与现在和过去情况相反的假想情况的句型变化以及它们不同的含义二、教学设计（Tea
2、ching Designs）教学内容教学实施建议教学资源参考Lead in l 让学生做朗读三句英语句子,仔细观察其不同结构和含义,引出正题：条件状语从句。l 介绍真实条件状语从句和非真实条件状语从句句型变化以及它们不同的含义。牛津英语page 80Practicel 教师先利用图片举例，介绍真实条件状语从句的句型，然后在ppt的辅助下通过图片，提示词，学生小组练习。l 真实条件状语从句表示现实情况中可能实现的情况非真实条件状语从句中表示与现在和过去情况相反的假想情况的句型变化以及它们不同的含义。l 拓展与将来事实相反的句型以及它的含义等。图片可扫描书上P81, p82, p83牛津英语教学参
3、考Page8083Exercises and homeworkl 学生造句，尽量多用刚学真实条件状语从句和非真实条件状语从句；l 学生做一些教师精选的练习，以便巩固所学语法。链接1说明：这是一份关于真实条件状语从句和非真实条件状语从句的基础教学的教案与课件。Step One lead-in1 Ask students to read the following three sentences carefully and tell the differences:a) If you boil water, it becomes steam.b) If a child buys these toy
4、s, he or she will learn nothing.c) The TV Authority would ban an ad if it made children feel inferior.2 Explain the meanings and structures of the conditional sentences mentioned above:Sentence1: Saying something that you believe is definitely true. Simple present tense in if clause and in main clau
5、seSentence2: Saying something that you believe is possibly true or probably happen. Simple present tense in if clause, simple future tense in main clause.Sentense3: Saying something that is imaginary or not probableSimple past tense in if clause, conditional tense in main clause Note that if clauses
6、 can come before or after main clauses. We put a comma after if clauses that come before main clauses. Step Two Presentation 1 Saying something that you believe is definitely true.1). Ask students to combine the clauses in columns A and B to make sensible sentences.A B1. If you advertise productsa.
7、people complain 2. If products are of high quality b. if prices rise 3. Sales of products rise c. you sell more of them4. If you do not advertise products d. if prices fall5. If the quality of products is not goode. people do not complain6. Sales of products fall f. you sell fewer of them(Key: 1.c 2
8、.e 3.d 4. f 5. a 6.b)2. Saying something that you believe is possibly true or probably happen.1) The students are required to work in pairs. One student asks a question while the other student chooses suitable answers to S1s questions from the box on the right.For example:S1: Does he know what to do
9、 if a customer faints?S2: If a customer faints, he will call a nurse. 1. _ (break) something? Ask for cash2._(be) rude? Call a teacher3._(ask) for discount?Ask him or her to pay for it4. _(try) to steal something?Ignore him or her5. _(have) a complaint?Call a security guard6._(want) to pay by credit
10、 card?Refuse to give itKey: 1).S 1: Does he know what to do if a customer breaks something? S2:If a customer breaks something, he will ask him or her to pay for it. 2) S1:Does he know what to do if a customer is rude? S2:If a customer is rude ,he will ignore him or her. 3)S1: Does he know what to do
11、 if a customer asks for a discount? S2: If a customer asks for a discount , he will refuse to give it. 4) S1: Does he know what to do if a customer tries to steal something? S2: If a customer tries to steal something, he will call a security guard. 5)S1: Does he know what to do if a customer has a c
12、omplaint?S2: If a customer has a complaint, he will call a teacher. 6) S1: Does he know what to do if a customer wants to pay by credit card? S2:If a customer wants to pay by credit card, he will ask for cash.2. Picture talk Pasty Liang has a little brother who is sometimes naughty. She has to warn
13、him about things. Look at the words and pictures and complete pastys warnings. Put the verbs in the correct tenses . The first one is done for you. （见课件：things that will probably happen.ppt） 3. General introduction of three basic structures in subjunctive mood（见课件：summary.ppt）4. a) Saying something
14、that is imaginary or not probable1). Introduction of structureIf clauseMain clauseSimple past tensewould/should/could/might +verb2). Work in pairs to make a short dialogue. Student 1 says the fact in the picture while student 2 makes a response using simple past tense in if clause and would/should/c
15、ould/might +verb in main clause. Follow the example:S1:He doesnt have a ticket.S2:If he had a ticket, hed go into the cinema.（见课件：things that will not happen.ppt） b)Saying things that didnt happen in the past1). Introduction of structureIf clauseMain clausehad+past participlewould/should/could/might+hav
