人教版（2019） 选择性必修第二册 Unit 1 Science and Scientists Build up your vocabulary课件（16张PPT）
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| 名称 | 人教版（2019） 选择性必修第二册 Unit 1 Science and Scientists Build up your vocabulary课件（16张PPT） |  | |
| 格式 | pptx | ||
| 文件大小 | 165.5KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-12-03 19:31:33 | ||
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(共16张PPT)
Find the words from the previous pages with the following prefixes or suffixes. Then add two more words for each prefix or suffix, and explain their meanings.
pre-fix [n]前缀
su-ffix [n]后缀
prefix Meaning Examples
re- 相反 往回 re-turn 返回 re-call 回忆起 re-act 反应 re-ply 回复 res-pond 答复
再,又 re-search 研究 re-vise 复习；修改 re-cover 康复 re-tell 复述 re-unite 重聚 Build up your vocabulary
单击此处添加大标题内容
prefix Meaning Examples
dis- 否定 dis-agree 不同意 dis-courage 阻拦；使灰心 dis-appoint 使失望 dis-approve 不赞成 dis-appear 消失 dis-able 使无能 dis-advantage
prefix Meaning Examples
micro- 小,微小 micro-wave 微波炉 micro-phone 麦克风 micro-scope 显微镜 micro-soft 微软 micro world 微观世界
prefix Meaning Examples
trans- 改变成为... trans-form 转变 trans-late 翻译
转移 从...到... 跨越... trans-port 运输 trans-fer 转移 trans-plant 移植 trans-mit 传播, 传送 prefix Meaning Examples
-ory 形容词后缀起..作用的 contradict-ory 对立的 advis-ory 顾问的咨询的 satisfact-ory 令人满意的 compuls-ory 义务的
prefix Meaning Examples
-ial 形容词后缀 有...性质的 substant-ial 大量的 offic-ial 官方的 financ-ial 财政的 benefic-ial 有益的 artific-ial 人工的
prefix Meaning Examples
-ology 名词后缀 学科，科目 epidemi-ology流行病学 bi-ology 生物学 soci-ology 社会学 psych-ology 心理学 physi-ology 生理学
Make phrases by combining the words in
the left box with those on the right. Then complete the sentences using these phrases.
1. Many scientists _____________ the view （that it is human activity that has caused global warming.）
subscribe to 赞同；订购
that引导的同位语从句中含有一个强调句型
2. He was to ___________ the accident because he drove on the wrong side of the road.
be to blame因…该受责备
subscribe to
blame for
subscribe suspect blame link
to of for
3. The man( _____________ being behind the robbery )was seen crossing the street.
是being behind the robbery这是这起抢劫案的幕后黑手
suspected of being behind the robbery是过去分词作后置定语。
see sb doing 看见某人正在做某事
4. Since heart disease is often ___________ our lifestyle choices, we need to make healthy living an important part of our lives.
be linked to...与...有关
link ...to/with...把...与...联系起来 link verb 系动词
make healthy living an important part of our lives
这是make 的复合结构 即make+ 名词+名词 （宾补）
suspected of
linked to
It is not unusual for an athlete to be well known while he is active, and quickly forgotten when his athletic career is over.
It is not unusual to do...=It is usual to do...做某事很正常
2. I'm sure she'll deal with the changes very well because she's very adaptable.
adaptable adj. 适应能力强的
Replace the underlined parts with suitable words from the box.
a household name 家喻户晓的
handle 处理
raw, a household name, substantial, statistics, handle
3. He was ready to serve dinner to his friends when he realised that he had forgotten to turn on the oven and the meat was not cooked yet.
serve dinner 上菜 turn on 打开 =switch on oven 烤箱
4. He used his great influence to change the thinking of the scientific community on this issue.
scientific community 科学界
5. Scientists have collected more data than expected to prove the theory.
than expected= than it is expected
raw
substantial巨大的
statistics统计数字（常用复数）
Read this passage about medical plete it using the words below.
infection, multiple, decrease, severe, transform, proof, blame, substantial
British scientists believe they may have found a way to fight the common cold. It blocks a key protein in the body's cells （that is to _______ for the spread of cold-causing virus.） 定语从句
a way to do...做某事的方法 common cold 普通感冒 block 阻止
be to blame for...因...应该受到责备
Targeting the host rather than the _________ was a bit non-traditional but made sense because it was tricky to target the virus.
target 把...作为目标 host 宿主 rather than 而不是 made sense 有道理；讲得通
tricky 难以捉摸的
blame
infection
Cold-causing viruses are not only of _________ kinds, they also ___________ rapidly, meaning they can quickly develop resistance to medicine. Researchers are working on making a form of medicine that can be taken directly into one's lungs, to _________ the chance of side effects. Though these scientists have made __________ advances in their research, further _______ is needed to make sure such drugs are not so ________ that they harm the body.
meaning 意味着现在分词作状语 resistance 抗药性
resist doing 抵制做某事 work on 从事于
a form of ... 一种... take medicine 服药
multiple
transform
decrease
severe
substantial
proof
the chance of ... ...的可能性 side effects 副作用
made advances 取得进步 make sure 确保；保证
so + adj/adv...that... 如此...以至于...
Discover useful structures
3.David is talking to Maria about their scientific research project. First complete David’s lines (A--E),using the words in the box.Then put David’s lines in the correct order and practise the conversation.
A: Absolutely! You may not believe it, but that was __________ happened at the initial stage of our group’s research on developing a vaccine for malaria.
B: Yes, it is. And it seemed _____________ all the theories were useful, but the fact was _______ we couldn’t persuade one another that one theory was better than another.
vaccine 疫苗 one another相互；彼此
as if that what who when how why whose which whether
what
as if/that
that
台词
C: Exactly. The problem was not about ____________ all our theories were equally good, but in deciding __________ theory to depend upon.
D: We realised that what we cared about was not ______________ aspect we needed to develop a theory in, but rather _________ we can reduce the cost of a vaccine without reducing its effect!
E: You’re right. At last, we became focused on the key issue, which was ___________ we had to carry out the research in the first place.
not...but.... 不是...而是... depend on 依靠 care about 关心；在乎
become focused on 关注 carry out 执行；进行
in the first place 首先；第一
whether
whose
which
how
why
Maria: This mix of theory and data is one of the key characteristics of what we call science.
David: ________________
Maria: With your theoretical framework
David: ________________
Maria: Deciding on a theory is definitely of critical importance.
David: ________________ decide on 决定；选定
Maria: This was when you should have calmed down and got down to doing some solid work.
David: ________________
Maria: So what happened in the end
David: ________________
should have done 本应该做某事 calm down 冷静；镇定
get down to doing 着手做某事
A
C
B
E
D
Find the words from the previous pages with the following prefixes or suffixes. Then add two more words for each prefix or suffix, and explain their meanings.
pre-fix [n]前缀
su-ffix [n]后缀
prefix Meaning Examples
re- 相反 往回 re-turn 返回 re-call 回忆起 re-act 反应 re-ply 回复 res-pond 答复
再,又 re-search 研究 re-vise 复习；修改 re-cover 康复 re-tell 复述 re-unite 重聚 Build up your vocabulary
单击此处添加大标题内容
prefix Meaning Examples
dis- 否定 dis-agree 不同意 dis-courage 阻拦；使灰心 dis-appoint 使失望 dis-approve 不赞成 dis-appear 消失 dis-able 使无能 dis-advantage
prefix Meaning Examples
micro- 小,微小 micro-wave 微波炉 micro-phone 麦克风 micro-scope 显微镜 micro-soft 微软 micro world 微观世界
prefix Meaning Examples
trans- 改变成为... trans-form 转变 trans-late 翻译
转移 从...到... 跨越... trans-port 运输 trans-fer 转移 trans-plant 移植 trans-mit 传播, 传送 prefix Meaning Examples
-ory 形容词后缀起..作用的 contradict-ory 对立的 advis-ory 顾问的咨询的 satisfact-ory 令人满意的 compuls-ory 义务的
prefix Meaning Examples
-ial 形容词后缀 有...性质的 substant-ial 大量的 offic-ial 官方的 financ-ial 财政的 benefic-ial 有益的 artific-ial 人工的
prefix Meaning Examples
-ology 名词后缀 学科，科目 epidemi-ology流行病学 bi-ology 生物学 soci-ology 社会学 psych-ology 心理学 physi-ology 生理学
Make phrases by combining the words in
the left box with those on the right. Then complete the sentences using these phrases.
1. Many scientists _____________ the view （that it is human activity that has caused global warming.）
subscribe to 赞同；订购
that引导的同位语从句中含有一个强调句型
2. He was to ___________ the accident because he drove on the wrong side of the road.
be to blame因…该受责备
subscribe to
blame for
subscribe suspect blame link
to of for
3. The man( _____________ being behind the robbery )was seen crossing the street.
是being behind the robbery这是这起抢劫案的幕后黑手
suspected of being behind the robbery是过去分词作后置定语。
see sb doing 看见某人正在做某事
4. Since heart disease is often ___________ our lifestyle choices, we need to make healthy living an important part of our lives.
be linked to...与...有关
link ...to/with...把...与...联系起来 link verb 系动词
make healthy living an important part of our lives
这是make 的复合结构 即make+ 名词+名词 （宾补）
suspected of
linked to
It is not unusual for an athlete to be well known while he is active, and quickly forgotten when his athletic career is over.
It is not unusual to do...=It is usual to do...做某事很正常
2. I'm sure she'll deal with the changes very well because she's very adaptable.
adaptable adj. 适应能力强的
Replace the underlined parts with suitable words from the box.
a household name 家喻户晓的
handle 处理
raw, a household name, substantial, statistics, handle
3. He was ready to serve dinner to his friends when he realised that he had forgotten to turn on the oven and the meat was not cooked yet.
serve dinner 上菜 turn on 打开 =switch on oven 烤箱
4. He used his great influence to change the thinking of the scientific community on this issue.
scientific community 科学界
5. Scientists have collected more data than expected to prove the theory.
than expected= than it is expected
raw
substantial巨大的
statistics统计数字（常用复数）
Read this passage about medical plete it using the words below.
infection, multiple, decrease, severe, transform, proof, blame, substantial
British scientists believe they may have found a way to fight the common cold. It blocks a key protein in the body's cells （that is to _______ for the spread of cold-causing virus.） 定语从句
a way to do...做某事的方法 common cold 普通感冒 block 阻止
be to blame for...因...应该受到责备
Targeting the host rather than the _________ was a bit non-traditional but made sense because it was tricky to target the virus.
target 把...作为目标 host 宿主 rather than 而不是 made sense 有道理；讲得通
tricky 难以捉摸的
blame
infection
Cold-causing viruses are not only of _________ kinds, they also ___________ rapidly, meaning they can quickly develop resistance to medicine. Researchers are working on making a form of medicine that can be taken directly into one's lungs, to _________ the chance of side effects. Though these scientists have made __________ advances in their research, further _______ is needed to make sure such drugs are not so ________ that they harm the body.
meaning 意味着现在分词作状语 resistance 抗药性
resist doing 抵制做某事 work on 从事于
a form of ... 一种... take medicine 服药
multiple
transform
decrease
severe
substantial
proof
the chance of ... ...的可能性 side effects 副作用
made advances 取得进步 make sure 确保；保证
so + adj/adv...that... 如此...以至于...
Discover useful structures
3.David is talking to Maria about their scientific research project. First complete David’s lines (A--E),using the words in the box.Then put David’s lines in the correct order and practise the conversation.
A: Absolutely! You may not believe it, but that was __________ happened at the initial stage of our group’s research on developing a vaccine for malaria.
B: Yes, it is. And it seemed _____________ all the theories were useful, but the fact was _______ we couldn’t persuade one another that one theory was better than another.
vaccine 疫苗 one another相互；彼此
as if that what who when how why whose which whether
what
as if/that
that
台词
C: Exactly. The problem was not about ____________ all our theories were equally good, but in deciding __________ theory to depend upon.
D: We realised that what we cared about was not ______________ aspect we needed to develop a theory in, but rather _________ we can reduce the cost of a vaccine without reducing its effect!
E: You’re right. At last, we became focused on the key issue, which was ___________ we had to carry out the research in the first place.
not...but.... 不是...而是... depend on 依靠 care about 关心；在乎
become focused on 关注 carry out 执行；进行
in the first place 首先；第一
whether
whose
which
how
why
Maria: This mix of theory and data is one of the key characteristics of what we call science.
David: ________________
Maria: With your theoretical framework
David: ________________
Maria: Deciding on a theory is definitely of critical importance.
David: ________________ decide on 决定；选定
Maria: This was when you should have calmed down and got down to doing some solid work.
David: ________________
Maria: So what happened in the end
David: ________________
should have done 本应该做某事 calm down 冷静；镇定
get down to doing 着手做某事
A
C
B
E
D