人教版（2019）选择性必修第二册Unit 1 Science and Scientists Build up your vocabulary拓展词汇课件(共19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拓展词汇课件(共19张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 7.6MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-11-14 19:03:34 | ||
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(共19张PPT)
Book1 Unit1
Build up your vocabulary
Build up your vocabulary
Learning Objectives
In this class, you will
1. analyse the formation of words using the prefixes and suffixes;
2. learn about the collocation of the keys words.
3. master the key words in the context.
re- (构成动词及相关的名词、形容词和副词) again 又；再；重新
remove vt 移开；拿开；去掉；脱去
replace vt 把------放回原处；取代；接替；更换
拓展
rebuild vt 重建；重新装配；使复原
reconstruct vt 重建；再建
renew vt 重新开始；延长（协议、官方文件等）的期限；
retell vt 再讲；重复；复述
repay vt 归还；偿还；报答
reunite vt （使）重逢；再次相聚
reuse vt 重新使用；再使用
return vt 归还；送回；放回
review vt 复习；温习；回顾；反思
前缀
dis- (构成形容词、副词、名词和动词)
not; the opposite of 不；非；相反；相对
disable vt 使丧失能力；使伤残
discover vt 发现；找到；发觉；查明
disappear vi 消失；不见；失踪；不复存在；灭绝
拓展：
disapprove vi 不赞成；反对 vt 不批准；不同意
disagree vi 不同意；不一致；不适宜；使不舒服
discourage vt 使泄气；使沮丧
discovery n 发现；被发现的事物/真想/人
disorder n U 混乱；杂乱；骚乱；动乱
前缀
micro- 微小的；规模小的；百万分之一的
microphone n 麦克风；话筒
microscope n 显微镜
microwave n 微波；微波炉
microgravity 微重力
trans- “横过，贯穿”
transform vt 使改变；使变形；使改观
transformation n （彻底的）变化；转变；变革
transplant vt 移植；移栽 n 移植手术
拓展
transport n 运输；搬运；交通工具 vt 运输；输送；搬运
transatlantic adj 横渡大西洋的
前缀
-ory
（构成形容词）that does 起---作用的
contradictory adj 相互矛盾的；对立的；不一致的
advisory 顾问的；咨询的
拓展：
ory （构成名词）a place for---的地方
observatory 天文台
advisory n 警报
laboratory n 实验室；实验大楼
后缀
-ion (ation,ition, sion, tion, xion)
(构成名词） the action or state of ---行为；---状态
infection 感染；传染
action 行动；措施；所做之事；诉讼；起诉
relation 联系；关系；亲戚；亲属；家庭成员
拓展
hesitation 犹豫；踌躇；含糊；口吃
competition 比赛；角逐；竞争对手；（商业）竞争；
后缀
-ial (构成形容词） typical of 有---特性的
substantial 大量的；价值巨大的；重大的
partial 部分的；不完全的；喜欢的；偏爱的；偏袒的
financial 财政的；金融的；财务的
拓展：
official 官方的；正式的；公务的；公职的；公事的
adverbial 副词的
后缀
-ology
(构成名词）a subject of study 学科，---学
epidemeology n 流行病学
biology n 生物学
sociology n 社会学
拓展：
geology n 地质学
climatology 气候学
后缀
1 Many scientists _____________the view that it is human activity that has caused global warming.
2 He was to_____________ the accident because he drove on the wrong side of the road.
3 The man ____________being behind the robbery was seen crossing the street.
4 Since heart disease is often __________our lifestyle choices, we need to make healthy living an important part of our lives.
subscribe to
blame for
suspected of
linked to
1 It is not unusual for an athlete to be well-known while he is active, and
quickly forgotten when his athletic career is over.
2 I'm sure she'll deal with the changesvery well because she's very adaptable.
3 He was ready to serve dinner to his friendswhen he realised that he had
forgotten to turn on the oven and the meat was not cooked yet.
a household name
handle
raw
4 He used his great influence to change the thinking of the scientific
community on this issue.
5 Scientists have collected more data than expected to prove the theory.
substantial
statistics
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. Targeting the host rather than the _________was a bit non-traditional but made sense because it was tricky to target the virus. Cold-causing virus 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 haveto made __________advances in their research, further ________is needed to make sure such drugs are not so that they harm the body.
blame
infection
multiple
transform
decrease
substantial
proof
Thank you
Book1 Unit1
Build up your vocabulary
Build up your vocabulary
Learning Objectives
In this class, you will
1. analyse the formation of words using the prefixes and suffixes;
2. learn about the collocation of the keys words.
3. master the key words in the context.
re- (构成动词及相关的名词、形容词和副词) again 又；再；重新
remove vt 移开；拿开；去掉；脱去
replace vt 把------放回原处；取代；接替；更换
拓展
rebuild vt 重建；重新装配；使复原
reconstruct vt 重建；再建
renew vt 重新开始；延长（协议、官方文件等）的期限；
retell vt 再讲；重复；复述
repay vt 归还；偿还；报答
reunite vt （使）重逢；再次相聚
reuse vt 重新使用；再使用
return vt 归还；送回；放回
review vt 复习；温习；回顾；反思
前缀
dis- (构成形容词、副词、名词和动词)
not; the opposite of 不；非；相反；相对
disable vt 使丧失能力；使伤残
discover vt 发现；找到；发觉；查明
disappear vi 消失；不见；失踪；不复存在；灭绝
拓展：
disapprove vi 不赞成；反对 vt 不批准；不同意
disagree vi 不同意；不一致；不适宜；使不舒服
discourage vt 使泄气；使沮丧
discovery n 发现；被发现的事物/真想/人
disorder n U 混乱；杂乱；骚乱；动乱
前缀
micro- 微小的；规模小的；百万分之一的
microphone n 麦克风；话筒
microscope n 显微镜
microwave n 微波；微波炉
microgravity 微重力
trans- “横过，贯穿”
transform vt 使改变；使变形；使改观
transformation n （彻底的）变化；转变；变革
transplant vt 移植；移栽 n 移植手术
拓展
transport n 运输；搬运；交通工具 vt 运输；输送；搬运
transatlantic adj 横渡大西洋的
前缀
-ory
（构成形容词）that does 起---作用的
contradictory adj 相互矛盾的；对立的；不一致的
advisory 顾问的；咨询的
拓展：
ory （构成名词）a place for---的地方
observatory 天文台
advisory n 警报
laboratory n 实验室；实验大楼
后缀
-ion (ation,ition, sion, tion, xion)
(构成名词） the action or state of ---行为；---状态
infection 感染；传染
action 行动；措施；所做之事；诉讼；起诉
relation 联系；关系；亲戚；亲属；家庭成员
拓展
hesitation 犹豫；踌躇；含糊；口吃
competition 比赛；角逐；竞争对手；（商业）竞争；
后缀
-ial (构成形容词） typical of 有---特性的
substantial 大量的；价值巨大的；重大的
partial 部分的；不完全的；喜欢的；偏爱的；偏袒的
financial 财政的；金融的；财务的
拓展：
official 官方的；正式的；公务的；公职的；公事的
adverbial 副词的
后缀
-ology
(构成名词）a subject of study 学科，---学
epidemeology n 流行病学
biology n 生物学
sociology n 社会学
拓展：
geology n 地质学
climatology 气候学
后缀
1 Many scientists _____________the view that it is human activity that has caused global warming.
2 He was to_____________ the accident because he drove on the wrong side of the road.
3 The man ____________being behind the robbery was seen crossing the street.
4 Since heart disease is often __________our lifestyle choices, we need to make healthy living an important part of our lives.
subscribe to
blame for
suspected of
linked to
1 It is not unusual for an athlete to be well-known while he is active, and
quickly forgotten when his athletic career is over.
2 I'm sure she'll deal with the changesvery well because she's very adaptable.
3 He was ready to serve dinner to his friendswhen he realised that he had
forgotten to turn on the oven and the meat was not cooked yet.
a household name
handle
raw
4 He used his great influence to change the thinking of the scientific
community on this issue.
5 Scientists have collected more data than expected to prove the theory.
substantial
statistics
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. Targeting the host rather than the _________was a bit non-traditional but made sense because it was tricky to target the virus. Cold-causing virus 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 haveto made __________advances in their research, further ________is needed to make sure such drugs are not so that they harm the body.
blame
infection
multiple
transform
decrease
substantial
proof
Thank you