外研版九年级上册Module 9 Great inventions Unit 3-1教案

Module 9 Great inventions
Unit 3 Language in use-1
一、教学目标
1. 熟练掌握并运用本模块所有单词、短语和句型。
2. 能正确使用一般现在时、一般过去时和一般将来时的被动语态。
3. 能够正确使用被动语态对发明物的信息进行讨论。
二、教学重点及难点
重点：一般现在时、一般过去时和一般将来时的被动语态理解和运用。
难点：一般现在时、一般过去时和一般将来时的被动语态的理解和运用。
三、教学准备
多媒体课件
四、相关资源
五、教学过程
Step I Warm-up
Free talk
What will happen to traditional printing in the future
Will computers be used more than books in the future
Will book stores be closed in future
Will books be replaced by the Internet
Step II Presentation
Language Practice
1. Observe the following sentences carefully. And pay attention to the words in red.
2. Read more sentences.
Grammar一般将来时态的被动语态
含有情态动词的被动语态
一般将来时态的被动语态
1. 肯定句形式：
主语+will/be (am/is/are) going to + be + done
2. 否定句形式：
主语+will not/be (am/is/are) not going to + be +done
3. 一般疑问句形式：
Will+主语+ be+ done
be (am/is/are) +主语+ going to + be done
4. 特殊疑问句形式：
特殊疑问词+will+主语+be + done
特殊疑问词+be (am/is/are) +主语+ going to + be done
含有情态动词的被动语态
1. 肯定句形式：
主语+情态动词+be + done
2. 否定句形式：
主语+情态动词 not + be + done
3. 一般疑问句形式：
情态动词+主语+ be + done
4. 特殊疑问句形式：
特殊疑问词+情态动词+主语+ be + done
总结：帮助学生总结被动语态的不同时态的变化规则，总结一般现在时、一般过去时、一般将来时和含有情态动词的主动语态和被动语态的结构，并在表格中对比主动语态和被动语态的构成。
设计意图：通过让学生感知并总结一般将来时和带有情态动词的被动语态用法，并进一步归纳总结不同时态主动语态和被动语态的动词结构，巩固本单元的语法重点。
Step III Practice
Activity 1
1. Ask Ss to use the words and expression in brackets to complete the sentences, changing the form as necessary.
2. Allow Ss to compare and discuss their answers, then check answers as a class.
Activity 2
1. Ask Ss to work with their desk partner, look at the pictures and write sentences using the words in the box.
2. Compare sentences as a class.
Activity 3
1. Ask Ss to read the clues and think of questions to ask a partner about each of the inventions. Ask them to write down four questions about each invention. Draw their attention to the example questions if you wish.
2. Put Ss in pairs to take turns asking and answering their questions about the inventions.
Activity 4
1. Put Ss in pairs to complete the sentences with the words in the box.
2. Check answers as a class.
Activity 5
1. Tell Ss to list some words used to talk about location. Ask which of these is used to talk about the speaker’s location.
2. Ask Ss to scan the list of three locations in the question.
3. Ask Ss listen and choose the answer.
4. Check the answer as a class.
Activity 6
1. Ask Ss to read the questions and try to answer from memory.
2. Listen again and check the answers.
设计意图：通过填空、对话、听力和描述图片等多种形式多方位巩固被动语态的用法。
Step IV Exercise
Ss do some exercises.
1. Thanks to the Internet, different kinds of information ________ in a short time.
A. can be learned B. has been learned C. can learn D. has learned
2. — Does she like singing English songs
— Yes. She _______ to sing English songs in her room.
A. often does B. is often heard C. often hears
3. — Must we clean the classroom now
— No, you needn’t. It ________ after school.
A. may clean B. must clean C. need be cleaned D. can be cleaned
4. It _______ to drive after drinking wine.
A. is allowed B. is not allowed C. is made D. is welcomed
Step V Summary
一般将来时的被动语态结构:
will/be (am/is/are) going to + be + done
含情态动词的被动语态结构:
情态动词 + be + done
设计意图：带领学生梳理所学知识，方便学生课后巩固复习。
Step VI Homework
1. Do more exercises to consolidate the grammar points in this module.
2. Preview the rest part in Unit 3.
六、板书设计
Module 9 Great inventions
Unit 3 Language in use-1
一般将来时的被动语态结构:
will/be (am/is/are) going to + be + done
含情态动词的被动语态结构:
情态动词 + be + done