人教版（2019）必修第三册Unit 3 Diverse Cultures Section B Discovering Useful Structures教案
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| 名称 | 人教版（2019）必修第三册Unit 3 Diverse Cultures Section B Discovering Useful Structures教案 |  | |
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| 文件大小 | 27.6KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-12-08 14:00:29 | ||
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Unit 3 Diverse Cultures
Section B Discover Useful Structures教学设计
科目：英语 课题：Discover Useful Structures 课时：1课时
Teaching Objects:
(1) Knowledge Objects:
a) Students will learn some words and phrases
b) Students will master the usage of the functions of the ellipsis through self-study and practice
(2)Ability Objective:
Students can use the ellipsis to express their ideas.
(3)Emotional Objectives:
Students can foster the interest and desire of learning English grammar.
Key and difficult points:
Key point: Help students identify the usage of the ellipsis
Difficult points: How to use the the ellipsis in real situation
Major steps:
Step 1 Presentation
（1）Teacher ask students to read the passage and answer the question:
Read the following sentences and find the words that have been omitted to avoid repetition and answer the following questions.
1.A:Oh,I just love nachos! Mexican corn chips covered in cheese!
B:Me,too.
2.A:So its the food of many different cultures,all in one dish
B:Exactly.
3.A real mix of cultures here!
4.Can't wait!
Q1:Why use ellipsis in sentences
Q2:What sentence elements are omitted
（2）Teacher help to conclude the grammar- the ellipsis and introduce the usage of the grammar
省略句
一、简单句中的省略
1.省略主语
（1）Thank you for your help.
谢谢你的帮助。
（I）Doesn''mate.没关系。
2.省略主语和谓语或主语和谓语的一部分
（You come）This way please. 请这边走。
（Will you）Have a smoke 抽烟吗？
3.省略谓语或谓语的一部分
（Is）Anybody here？有人在这里吗？
Are you thirty？你30岁了吗？
Yes，I am（thirty）. 是的，我是。
4.省略宾语
Do you know Mr.Li？—你认识李先生吗？
I don't know（him）—我不认识。
二、并列复合句中的省略
在由and或but等并列连词连接的并列复合句中，常省略一些重复的词或词组。
1.若主语不同，而谓语部分的系动词、助动词或情态动词相同，通常省略后面分句的系动词、助动词或情态动词。
Jack must have been playing football and Mary（must have been）doing her homework.杰克肯定一直在踢足球，玛丽肯定一直在做家庭作业。
2.若主语与谓语动词相同，通常省路后面分句的主谓成分。
His advice made me happy，but (his advice made) Jim angry.
他的建议使我高兴，却使吉姆生气。
3.若主语不同，但主要动词及后续部分相同，通常省略后面分句的主要动词及后续部分。
He has a knowledge of first aid but his friend doesn't（have a knowledge of first aid）.
他具备急救知识，但他的朋友不具备。
三、主从复合句中的省略
1.状语从句的省略
（1）在 when，while，if，as if，though，although，until，once，whether...or…，unless，whenever等引导的状语从句中，当从句主语与主句主语相同或从句的主语为it，且从句谓语中含有be动词时，从句中的主语和be动词常被省略。
例：Wood gives off much smoke while（it is）burning.
木头燃烧时产生很多烟。
（2）在than和as引导的比较状语从句中常省略than和a后面的某些成分。
例：
They didn't use more water than( it was) necessary.
他们使用的水没有超出需要量。
2.定语从句的省略
（1）在限制性定语从句中，作宾语的关系代词 whom，which，that可省略（但whom，which紧跟在介词后时不能省略）。
The exact year（which/that ）Angela and her family spent together in China was 2008.安杰拉和她的家人一起在中国度过的确切年份是2008年。
（2）way后跟定语从句，关系词在从句中作状语时that/in which可以省略。
The way（in which/that）he speaks to us is really annoying.
他和我们讲话的方式真是讨厌
3.宾语从句的省略
（1）及物动词后接宾语从句时，连接词that一般可以省略；但如果及物动词接了两个或两个以上的tha引导的宾语从句，那么只有第一个that可以省略。
I believe（that）beauty comes from the heart.
我相信美是发自内心的。
四、虚拟语气中的省略
1.虚拟条件状语从句中含有had、should、were时常省略if，而将were、had、should提前构成部分倒装。
Had you come here yesterday，you would have met her.
如果你昨天来这儿的话，你就会见到她了。
2.在一坚持（insist），二命令（order、command），三建议（suggest、propose、advise），四要求（demand、require，request、ask）等后的宾语从句中，含这些词或它们的派生词的主语从句、同位语从句、表语从句中，以及It is strange/natural/necessary/important/…that...中常省略 should。
五、动词不定式的省略
1.当不定式用在形容词afraid、pleased，glad，happy，ready、willing、delighted等词后面时，to后与上文重复的内容常省略。
You can't force him to answer the question if he's not ready to（answer the question）.如果他没有准备好回答这个问题，你不能强追他。
2.某些使役动词，如：make、let、have和感官动词，如：see，watch, notice、observe、hear等后面作宾补的不定式常省略to，但若用于被动语态，则to不省略。
We often hear her sing English songs in the classroom.
我们经常听到她在教室里唱英文歌。
3.两个并列使用的不定式可以省略后面的不定式符号to。但若两个不定式之间有对比关系，则不能省略to。
Her job is to look after the children and（to）teach them English.
她的工作是照顾这些孩子并教他们英语。
4.当不定式在某些动词后作宾语或宾补时，常可省略to后面的与上文重复的部分。常见的这类动词有agree，afford、expect、forget、hope、intend、prefer、pretend、refuse、want、wish、like等。
I asked him to see the film，but he didn't want to（see the film）.
我叫他去看电影，但他不想去
5.连词but、except连接两个不定式，前有实义动词do的某种形式时，后面的不定式不带to。
I have nothing to do but wait.
除了等我无能为力。
6.当主语部分含有实义动词do的某种形式时，作表语的不定式常省略to。
All you need to do is（to）press the button.
你需要做的就是按那个按钮。
六.介词的省略
1.在一些固定搭配中介词常被省略，如 spend time（in）doing sth；have difficulty/trouble（in）doing sth ；prevent/stop sb.（from） doing sth.
She spends half an hour（in）reading every day.
她每天花半个小时读书。
2.在口语中，星期几之前的on可以省略。
We will visit you（on）Tuesday.
我们星期二去看你。
3.在肯定句中，“for+一段时间或距离”中的for有时被省略。
It has rained（for）a whole day.
雨已经下了一整天了。
（Justification: In this way, teachers introduces the situation in which the grammar can be used. Students will have a better understanding of the grammar and learn it easily.）
Step 2 Practice
Activity 1: Students finish the exercise on PPT. Teacher will ask them to check the right answer on PPT.
Activity 2: Pair work. Students read the dialogue with their partners and then change roles. Teacher will point out some mistakes and explain them carefully.
（Justification: Through this part, students can practice the dialogue in pairs and consolidate the grammar.）
Step 3 Production
Group task: Students will be divided in to several groups. They should summarise the usage of different cases of ellipsis and share with the other students. Then share the results with whole class. Students are encouraged to use the grammar when talking.
Different cases of ellipsis
Cases Examples
Compound sentences
and,but...
Complex sentences
Adverbial clauses
Object clauses
Omitting the main clause
Simple sentences
Questions/Answers
Exclamatory sentences
Imperative sentences
...
（Justification: Students will learn to use the grammar in a proper way through those activities.）
Step 4 Summary and homework
1. Summary
Students should act as an assistant to conclude what they have learned in this class, and then the teacher will make a summary together with students.
(Justification: Reviewing the important knowledge in this lesson can deepen students' impression and form good study habits)
2. Homework
Finish the exercise in PPT.
(Justification: Retelling can help students sort out the course content, and the exercise can help students master the grammar better.)
2
Section B Discover Useful Structures教学设计
科目：英语 课题：Discover Useful Structures 课时：1课时
Teaching Objects:
(1) Knowledge Objects:
a) Students will learn some words and phrases
b) Students will master the usage of the functions of the ellipsis through self-study and practice
(2)Ability Objective:
Students can use the ellipsis to express their ideas.
(3)Emotional Objectives:
Students can foster the interest and desire of learning English grammar.
Key and difficult points:
Key point: Help students identify the usage of the ellipsis
Difficult points: How to use the the ellipsis in real situation
Major steps:
Step 1 Presentation
（1）Teacher ask students to read the passage and answer the question:
Read the following sentences and find the words that have been omitted to avoid repetition and answer the following questions.
1.A:Oh,I just love nachos! Mexican corn chips covered in cheese!
B:Me,too.
2.A:So its the food of many different cultures,all in one dish
B:Exactly.
3.A real mix of cultures here!
4.Can't wait!
Q1:Why use ellipsis in sentences
Q2:What sentence elements are omitted
（2）Teacher help to conclude the grammar- the ellipsis and introduce the usage of the grammar
省略句
一、简单句中的省略
1.省略主语
（1）Thank you for your help.
谢谢你的帮助。
（I）Doesn''mate.没关系。
2.省略主语和谓语或主语和谓语的一部分
（You come）This way please. 请这边走。
（Will you）Have a smoke 抽烟吗？
3.省略谓语或谓语的一部分
（Is）Anybody here？有人在这里吗？
Are you thirty？你30岁了吗？
Yes，I am（thirty）. 是的，我是。
4.省略宾语
Do you know Mr.Li？—你认识李先生吗？
I don't know（him）—我不认识。
二、并列复合句中的省略
在由and或but等并列连词连接的并列复合句中，常省略一些重复的词或词组。
1.若主语不同，而谓语部分的系动词、助动词或情态动词相同，通常省略后面分句的系动词、助动词或情态动词。
Jack must have been playing football and Mary（must have been）doing her homework.杰克肯定一直在踢足球，玛丽肯定一直在做家庭作业。
2.若主语与谓语动词相同，通常省路后面分句的主谓成分。
His advice made me happy，but (his advice made) Jim angry.
他的建议使我高兴，却使吉姆生气。
3.若主语不同，但主要动词及后续部分相同，通常省略后面分句的主要动词及后续部分。
He has a knowledge of first aid but his friend doesn't（have a knowledge of first aid）.
他具备急救知识，但他的朋友不具备。
三、主从复合句中的省略
1.状语从句的省略
（1）在 when，while，if，as if，though，although，until，once，whether...or…，unless，whenever等引导的状语从句中，当从句主语与主句主语相同或从句的主语为it，且从句谓语中含有be动词时，从句中的主语和be动词常被省略。
例：Wood gives off much smoke while（it is）burning.
木头燃烧时产生很多烟。
（2）在than和as引导的比较状语从句中常省略than和a后面的某些成分。
例：
They didn't use more water than( it was) necessary.
他们使用的水没有超出需要量。
2.定语从句的省略
（1）在限制性定语从句中，作宾语的关系代词 whom，which，that可省略（但whom，which紧跟在介词后时不能省略）。
The exact year（which/that ）Angela and her family spent together in China was 2008.安杰拉和她的家人一起在中国度过的确切年份是2008年。
（2）way后跟定语从句，关系词在从句中作状语时that/in which可以省略。
The way（in which/that）he speaks to us is really annoying.
他和我们讲话的方式真是讨厌
3.宾语从句的省略
（1）及物动词后接宾语从句时，连接词that一般可以省略；但如果及物动词接了两个或两个以上的tha引导的宾语从句，那么只有第一个that可以省略。
I believe（that）beauty comes from the heart.
我相信美是发自内心的。
四、虚拟语气中的省略
1.虚拟条件状语从句中含有had、should、were时常省略if，而将were、had、should提前构成部分倒装。
Had you come here yesterday，you would have met her.
如果你昨天来这儿的话，你就会见到她了。
2.在一坚持（insist），二命令（order、command），三建议（suggest、propose、advise），四要求（demand、require，request、ask）等后的宾语从句中，含这些词或它们的派生词的主语从句、同位语从句、表语从句中，以及It is strange/natural/necessary/important/…that...中常省略 should。
五、动词不定式的省略
1.当不定式用在形容词afraid、pleased，glad，happy，ready、willing、delighted等词后面时，to后与上文重复的内容常省略。
You can't force him to answer the question if he's not ready to（answer the question）.如果他没有准备好回答这个问题，你不能强追他。
2.某些使役动词，如：make、let、have和感官动词，如：see，watch, notice、observe、hear等后面作宾补的不定式常省略to，但若用于被动语态，则to不省略。
We often hear her sing English songs in the classroom.
我们经常听到她在教室里唱英文歌。
3.两个并列使用的不定式可以省略后面的不定式符号to。但若两个不定式之间有对比关系，则不能省略to。
Her job is to look after the children and（to）teach them English.
她的工作是照顾这些孩子并教他们英语。
4.当不定式在某些动词后作宾语或宾补时，常可省略to后面的与上文重复的部分。常见的这类动词有agree，afford、expect、forget、hope、intend、prefer、pretend、refuse、want、wish、like等。
I asked him to see the film，but he didn't want to（see the film）.
我叫他去看电影，但他不想去
5.连词but、except连接两个不定式，前有实义动词do的某种形式时，后面的不定式不带to。
I have nothing to do but wait.
除了等我无能为力。
6.当主语部分含有实义动词do的某种形式时，作表语的不定式常省略to。
All you need to do is（to）press the button.
你需要做的就是按那个按钮。
六.介词的省略
1.在一些固定搭配中介词常被省略，如 spend time（in）doing sth；have difficulty/trouble（in）doing sth ；prevent/stop sb.（from） doing sth.
She spends half an hour（in）reading every day.
她每天花半个小时读书。
2.在口语中，星期几之前的on可以省略。
We will visit you（on）Tuesday.
我们星期二去看你。
3.在肯定句中，“for+一段时间或距离”中的for有时被省略。
It has rained（for）a whole day.
雨已经下了一整天了。
（Justification: In this way, teachers introduces the situation in which the grammar can be used. Students will have a better understanding of the grammar and learn it easily.）
Step 2 Practice
Activity 1: Students finish the exercise on PPT. Teacher will ask them to check the right answer on PPT.
Activity 2: Pair work. Students read the dialogue with their partners and then change roles. Teacher will point out some mistakes and explain them carefully.
（Justification: Through this part, students can practice the dialogue in pairs and consolidate the grammar.）
Step 3 Production
Group task: Students will be divided in to several groups. They should summarise the usage of different cases of ellipsis and share with the other students. Then share the results with whole class. Students are encouraged to use the grammar when talking.
Different cases of ellipsis
Cases Examples
Compound sentences
and,but...
Complex sentences
Adverbial clauses
Object clauses
Omitting the main clause
Simple sentences
Questions/Answers
Exclamatory sentences
Imperative sentences
...
（Justification: Students will learn to use the grammar in a proper way through those activities.）
Step 4 Summary and homework
1. Summary
Students should act as an assistant to conclude what they have learned in this class, and then the teacher will make a summary together with students.
(Justification: Reviewing the important knowledge in this lesson can deepen students' impression and form good study habits)
2. Homework
Finish the exercise in PPT.
(Justification: Retelling can help students sort out the course content, and the exercise can help students master the grammar better.)
2