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九年级英语Great inventions全模块教案,
九年级英语Great inventions全模块教案由www.quxue6.com收集及整理,转载请说明出处www.quxue6.com
重点 Vocabulary
Create, produce, ink, against, knowledge, spread, introduction, receive,
难点 Phrase：made of, at a time, by hand, at the beginning of, in a way, rather than, one day
课型 Reading and writing
教法 PWP approach
Teaching Procedures:
Step I: Revision
Have/has been + done
This book/ discuss/ on telephone
It/ buy/by thousands of people
Children/tell to read this book
The book/ print/ again and again
Other books /write /about this book
Must/can/may be done
1. a) All students must read this book.
b) This book _____________by all students.
2. a) Everyone can understand his ideas.
b) His ideas ________________by everyone.
3. a)I could not fine her books anywhere.
b) Her books ________________anywhere.
4. a) For a long time, many people could not use computers.
b) Computers__________________by many
5. a) We can do the work now if you want.
b) The work _____________now if you want.
6. a) You must not take these magazines from the library.
b) These magazines _________________from the library .
Reading and vocabulary
1. Talk in pairs
What are the advantages of both book and computers?
Can books be replaced by computers?
2. Read and get the main ideas of the paragraphs
P1 c. Life on paper and in print
P2 a. The world before books
P3. b. The invention of printing
P4. d. Technology and books
P5. e. Can books be replaced by computers?
Language Points
1. looks through 浏览，温习
2. with– without 带有… / 没有…
3. be made of ---- be made from--- be made up of ---
be made in------ be made by— be made into –--
4. write words on-- make a book -- in those days --
at a time -- by hand --- as a result ----
5. put… against 将…放进/刻进 hold… against 将…贴到
6. at the beginning of 在…初/ 开始时
7. after that 然后,之后 in a way 以…方式
8.compare…. with…. 与….相比 , 与….相媲美
9. rather than 胜过,而不愿 prefer to do… rather than do… 情愿…而不..
10. be replaced by 被….所替代 be read online 在网上阅读
3. Make notes to complete the timeline.
4. Answer the questions
1. Why were books expensive and rare before the invention of printing?
2. Why did ideas spread more quickly when books became cheaper?
3. What can we use instead of books to get information?
Homework
Finish the workbook exercises
课题 Module 4 Great Inventions Unit 3 Language practice
教学目标 德育目标：To know about some great inventions
知识目标： To practice the use of passive voice
能力目标：To complete a task about “How to improve inventions”
重点 被动语态：
情态动词的被动语态： 情态动词（not）+ be +过去分词
现在完成时—— have／has +been+动词的过去分词
难点 情态动词的被动语态： 情态动词（not）+ be +过去分词
现在完成时—— have／has +been+动词的过去分词
课型 Revision and application
教法 Formal and interactive practices
Part I: Revision
Language practice
现在完成时的被动语态： have/has（not） been +过去分词
情态动词的被动语态： 情态动词（not）+ be +过去分词
Conclusion
被动语态的构成：be +动词的过去分词
一般现在时—— am／is ／ are +动词的过去分词
一般过去时—— was／were +动词的过去分词
情态动词—— aux.v. (must／can／could／may…)+ be +动词的过去分词
现在进行时—— be(am、is、are)+being +动词的过去分词
一般将来时—— will be／be going to be +动词的过去分词
现在完成时—— have／has +been+动词的过去分词
主动语态改成被动语态的步骤及注意事项
1. 主动语态的宾语改成被动语态的主语。
2. 主动语态的谓语动词改成被动语态的谓语动词。do----be done
3. 注意保持时态和人称的一致。
4. 带双宾的谓语动词有两种改法。当把直接宾语改成主语时，谓语动词后必须加适当的介词: to / for.
如：give-- be given to 此类动词还有：pass show send…
再如：buy--- be bought for此类动词还有：make draw cook mend…
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