北师大版(2019)选择性必修第三册 Unit 9 Human Biology Viewing Workshop 课件(共15页PPT)

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名称 北师大版(2019)选择性必修第三册 Unit 9 Human Biology Viewing Workshop 课件(共15页PPT)
格式 pptx
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资源类型 教案
版本资源 北师大版(2019)
科目 英语
更新时间 2023-09-22 09:17:18

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(共15张PPT)
Unit 9 HUMAN BIOLOGY
Animal Experiments
目 录
CONTENT
01
02
03
To view for general understanding and specific information
To watch an episode about a debate on animal experiments
To participate in a debate showing what they recall and understanding about a topic
1. convinced ____________ 2. have a debate ___________
3. surround ________ 4. surge _________
5. column _________ 6. argument___________
7. go down _____________ 8. Ancient Greece ___________
9. medical discovery___________ 10. carry out ___________
11.cosmetics __________ 12.household product __________
13. larger animal ________ 14. ban ________
15. There’s no doubt that... ________ puter model _________ 17. suffering ________ 18. have a terrible effect on ________
19. valid __________ 20. have a duty to do ________
21.long-term effect 22.strict control__________
23.disgraceful 24.participant __________
adj.确信的
vt.与...密切相关的
n.列,栏
下降,减少
医学发现
进行讨论
n.激增
n.论据
古希腊
进行,执行
n.化妆品
家用产品
大型动物
n/v. 禁止
毫无疑问...
n.折磨,痛苦
计算机模型
有义务做某事
对...有不良影响
adj.合理的,站得住脚的
长期影响
严格管控
adj.可耻的
n.参与者
Rabbits are popular research tools for cosmetic research testing because they breed easily.
Through experiments, a team of researchers in Japan has found that cats are able to remember events in a way observed in both humans and dogs.
A scientist is conducting an experiment to determine whether frogs can follow simple commands.
Why do scientists like to study mice One of the most important reasons is that Mice are easily modified genetically.
Animal experiments are widely used to develop new medicines and to test the safety of other products. Many of these experiments cause pain to the animals involved or reduce their quality of life in other ways. If it is morally wrong to cause animals to suffer, then experimenting on animals produces serious moral problems.
What do you know about animal experiments Do you think it is necessary to use animals in medical research Why or why not
Suppose there will be a debate about animal experiments in your school next week. Will you be pro or con Why
Animal experiments
Pros Cons
It contributes to cures and treatments that save human lives. It uses cruel and inhumane treatments.
... ...
... ...
... ...
Give your reasons.
Complete the notes.
In Ancient Greece, animals were used in medical research over 1. _______ _______.
In the 18th, 19th and 20th centuries, some important 2. _________________ were made using animals.
Last year, 3. __________ animal experiments were carried out in the UK.
two thousand years ago
medical discoveries
3.7 million
Complete the notes.
In the last few years, the numbers of large animals, such as 4. _________, 5.________
and 6.___________ have gone down.
In 2008, the testing of cosmetics was 7. _______ in Britain.
Next year, the British government plans to 8. _______ the testing of _______________.
dogs
cats
monkeys
banned
ban
household products
Complete the “main issues” column in the table. Then note down Tina’s and Sam’s different views in the other two columns.
Tina Thomas Main issues Sam Bowden
Be careful about it. We still need it. ____________ animal testing Use other ways, e.g. testing on humans, using computer models
Getting rid of
Tina Thomas Main issues Sam Bowden
Duty to help __________
Testing on __________
Animal testing saves lives and helps people suffering from diseases.
There are some problems, e.g. long-term effects.
Yes, but without hurting animals.
But what about the effects on animals
people
humans
Tina Thomas Main issues Sam Bowden
Controls in __________
Use of ______ animals
There are strict controls.
Numbers gone down, very few used now.
Not enough controls.
Still used.
Britain
larger
Class Work. Who do you agree with, Tina Thomas or Sam Bowden Why What are your arguments?Organise a debate in your class.
Who do you most agree with
Tina Thomas Sam Bowden
Your arguments
Surf the Internet to find more information about animal experiments. Then share with your partner.