2019-2020学年九年级英语全册 Unit 6 When was it invented Section A
(3a-4c)教案人教新目标版
一、Teaching Aims:
1.to learn and to use new words
by accident, accidental, boil, smell, saint, bell
take place, doubt, without doubt, fridge, lock
translate, earthquake, sudden, all of a sudden
biscuit, cookie, instrument, nearly, musical
ruler, remain, national, trade, low, somebody
2.to use the passive voice of past tense
eg. It was invented in 1893.
二、Teaching key points:
1. the passive voice of past tense
eg. It was invented in 1893.
2.new words and phrases:
by accident, accidental, boil, smell, saint, bell
take place, doubt, without doubt, fridge, lock
translate, earthquake, sudden, all of a sudden
biscuit, cookie, instrument, nearly, musical
ruler, remain, national, trade, low, somebody
三、Teaching difficult points:
the passive voice of past tense
eg. It was invented in 1893.
四、Teaching Aids:
1. a tape recorder
2. the blackboard
3. a computer with PowerPoint
五、the second period(for one class)
六、Teaching steps
Step1: Recycling:
1. invention
2. T
3. car
4. telephone
5. special
6. ice-cream
7. shoes 8. tea 9. century 10. country 11. inventor 13. potato
14. chip 15. history 16. mistake 17. basketball 18. idea
19. invent 20. discover 21. create 22. popular 23. sweet
24. salty 25. It is said that ... 26. It is believed that ...
Step2: Learn the new words
by accident, accidental, boil, smell, saint, bell
take place, doubt, without doubt, fridge, lock
translate, earthquake, sudden, all of a sudden
biscuit, cookie, instrument, nearly, musical
ruler, remain, national, trade, low, somebody
Step3: Read the passage quickly and match each paragraph with its main idea.
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