Unit 1 Science and Scientists 词汇课件 (共28张PPT)人教版（2019）选择性必修第二册
文档属性
| 名称 | Unit 1 Science and Scientists 词汇课件 (共28张PPT)人教版（2019）选择性必修第二册 |
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| 格式 | pptx | ||
| 文件大小 | 17.5MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2026-01-08 00:00:00 | ||
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文档简介
(共28张PPT)
cholera
severe
diarrhoea
dehydration
frustrated
attend to
once and for all
contradictory
infection
infect
germ
subscribe
subscribe to...
proof
n. 霍乱
a. 极为恶劣的 ; 十分严重的 ; 严厉的
n. 腹泻
n. 脱水
a. 懊恼的 ; 沮丧的 ; 失意的
关怀；照料；处理
最终地 ; 彻底地
a. 相互矛盾的 ; 对立的 ; 不一致的
n. 感染 ; 传染
vt. 使感染 ; 传染
n. 微生物 ; 细菌 ; 病菌
v. 认购 ( 股份 ); 定期订购 ; 定期交纳 ( 会费 )
同意 ; 赞同
n. 证据 ; 证明 ; 检验
multiple
pump
water pump
household
suspect
blame
handle
pure
substantial
decrease
intervention
thanks to
statistic
transform
a. 数量多的 ; 多种多样的
n. 泵 ; 抽水机 ; 打气筒
水泵
n.家人 ; 家庭 ; 同住一所 ( 套 ) 房子的人
v.怀疑；n. 嫌疑人
v. 把 … 归咎于 ; 责怪 ; 指责 n. 责备 ; 指责
n. 把手 ; 拉手 ; 柄 vt. 处理 ; 搬动 ; 操纵
a 干净的 ; 纯的 ; 纯粹的
a. 大量的 ; 价值巨大的 ; 重大的
n. 减少 ; vt. ＆ vi. 减少 ; 减小 ; 降低
n. 介入 ; 出面 ; 干涉
幸亏 ; 由于
n.[pl.] 统计数字 ; 统计资料 ; 统计学
vt. 使改观 ; 使改变形态 vi 改变 ; 转变
1.cholera / k l r / n. 霍乱
2. diarrhoea / da r / n.腹泻
3. dehydration / di ha dre n/ n.脱水
symptom n. 症状
severe [s 'v (r)] adj.极为恶劣的;十分严重的; 严厉的
be severe on/with 对……严厉
be severe with oneself 严于律己
severely adv.严重地; 严厉地; 严格地
severe weather
恶劣天气
severe winter
寒冬
severe pain
剧痛
Don't be too severe on him; he's still learning.
近义短语：
be hard on sb.对某人严格、苛刻
be strict with sb.对某人严格
severe [s 'v (r)] adj.极为恶劣的;十分严重的; 严厉的
问题、损害、疾病等“严重的”
人对待事情的态度“严重的”
环境或形势等
“严重的”
严重的
严厉的；苛刻的
严峻的；激烈的
严重的
severe
基本义
frustrated [fr 'stre t d] adj. 懊恼的；沮丧的；失意的
be/feel frustrated at/with... 对……感到懊恼/沮丧
They felt frustrated at the lack of progress.
1.frustrating adj. 令人沮丧的
2.frustrate vt. 使不成功；挫败；阻止
3.frustration n. 沮丧，令人懊恼的事物
upset /disappointed/ discouraged
What frustrated me most was the frustrating news about the football match, whose result made everyone here frustrated.
①After a long and tiring flight, Mr. Ritz was frustrated ________ the news that his luggage had been sent to Hong Kong by mistake.
②My brother's bedroom is always in a mess, and he can never find anything, which is very ________ (frustrate)．
③When we fail to live up to our own expectations, we often feel ________ (frustrate)．
④Mary failed in the exam and her father worried that she couldn't stand the ________ (frustrate) of it.
contradictory adj.互相矛盾的；互相对立的
be contradictory to… 与……矛盾、相反
The suspect's statement was full of contradictory information.
Opposing
His actions are completely contradictory to his words.
contradict v. 反驳; 与……相矛盾
contradiction n. 抵触; 矛盾; 矛盾的说法
infect v. 传染; 使感染, 使感染(某种感情); 影响
infection n. 感染; 传染
infectious adj. 传染性的
Lucy’s enthusiasm soon infected the rest of the class.
Many people are infected with COVID 19, which is highly infectious. In order to reduce the risk of infection, you'd better stay at home to avoid the human to human transmission.
subscribe /s b skra b/ v.定期订购，定期缴纳(会费)
subscribe to sth 定期订购；同意, 赞成；订阅；捐赠
You can subscribe to the magazine for as little as $32 a year.
Weir subscribes to the view that children benefit from being independent.
She subscribes to an environmental action group.
subscriber n. 订阅人；定期捐款者；消费者
subscription n. 订阅；订阅费；定期捐款
= approve of = agree with
proof [pru f] n.证据; 证明; 检验 (复数 proofs)
3.--proof 作为后缀 防...的；抗...的
rainproof adj.防雨的；
windproof adj.防风的
waterproof adj.防水的
prove v. 证明；检验
evidence [ ev d ns] n. 证据 (不可数名词)
suspect /s spekt/ vt. & vi 怀疑；不信任；
/ s spekt/ n. 犯罪嫌疑人
Doubt；Questionable
suspicion n. 怀疑；疑心
suspicious adj. 怀疑的；可疑的
The police suspect him of having taken the money.
I suspected him to be a liar.
suspect sb. of (doing) sth. 怀疑某人(做过)某事
suspect sb./sth. to be/as ... 怀疑某人/某物是……
“动词＋sb.＋of sth.”结构：
convince sb. of sth.使某人相信某事
rob sb. of sth.抢劫某人某物
remind sb. of sth.提醒某人某事
inform sb. of sth.通知某人某事
cheat sb. of sth.欺骗某人某事
warn sb. of sth.警告某人某事
accuse sb. of sth.控告某人某事
She is suspicious of online deals that seem too good to be true.
be suspicious of/about sth. 对某事怀疑
The scientific theory came under suspicion after new evidence emerged.
be/come/fall under suspicion. 被怀疑
blame vt.责备；谴责；把…归咎于；n.过失；责备
Don't blame him for breaking that vase; after all, he is a child.
Police are blaming the accident on dangerous driving.
Which driver was to blame for the accident
He put the blame for the broken window on his younger brother.
blame sb. for sth. 因某事而责备某人
blame sth. on sb. 把某事怪到某人头上
be to blame for sth应受责备；应负责任(不定式的主动形式表示被动含义）
take/bear the blame for... 为……承担责任
put/lay/place the blame for sth. on... 把某事归咎于……
handle n.把手；拉手；柄 vt.操纵，控制；应付，处理
She was shaking so much that she could not turn the handle of the door.
Can you give me some information on how to handle the machine
He said he would handle that problem.
It took me a few weeks to get a handle on the new software.
solve/tackle/do with/deal with/cope with/ address / process / approach/dispose of /attend to
get / have a handle on 弄懂，理解，搞明白
intervention [ nt 'ven n] n.介入; 出面; 干涉
armed / military intervention 武装/军事干涉
intervene in 干预,干涉
intervene v.干预/涉；调解
interference
They refused to intervene in the border dispute between the two countries.
link n. 联系；纽带 vt.把……连接起来；相关联
There is a close link between teacher and student.
The highway links Shanghai to/with Beijing.
Heart disease might be linked to smoking.
connection
This highway links up with the main road to the city.
link [l k] n. 联系；纽带 vt. 把…连接起来；相关联
(1) a link between...(and...) ……(和……)之间的连接(联系)
(2) link A to/with B 将A与B联系/连接起来
link up (with sb./sth.) (与某人/某物)连接，结合
be linked to/with... 与……有联系/有关
(3)近义词：connection
to/with
between
is linked
单句语法填空
①The new tunnel links Britain France.
②There may be a link madness and creativity.
③The country (link) to the town by a new bridge.
pure [pj (r)] adj.干净的; 纯的; 纯粹的
purify v. 使洁净，净化
purity n. 纯净；纯洁
purely adv.纯粹地，仅仅，只不过
substantial [s b'st n l] adj.大量的;价值巨大;牢固的;实质性的
substance n. 物质;材料;实质
considerable/numerous
decrease [d 'kri s] v. 减少; 减小; 降低 ['di kri s] n. 减少; 降低: 减少量
increase 增加
reduce v. 减少 fall v. 减少;下降; 减小
drop v. 降低; 减少 decline n./v. 减少;下降; 衰竭
The demand for tea is on the decrease in this area.
We have seen a marked decrease in the number of accidents since these safety measures were introduced.
on the decrease 在减少
a decrease in... 在……方面减少
decrease [d 'kri s] v. 减少; 减小; 降低 ['di kri s] n. 减少; 降低: 减少量
The number of new students decreased from 210 to 160 this year.
The price of wheat has decreased by 15%.
decrease to... 减少到……
decrease from...to... 从……减少到……
decrease by... 减少了……
thanks to 幸亏；由于
Thanks to your help, we were successful.
Thanks to his effort, it is more successful than we have expected.
owing to “由于、因为”，可置于句首或句末。
The game was cancelled owing to torrential rain.
Owing to staff shortages, there was no food on the plane.
due to表示原因，可与owing to 互换
because of 着重某个结果的原因
She resigned because of ill health.
transform vi.&vt. 改变，转变；使改变
transform...into... 把…变成…
Your generous help and tender care transformed my first American trip into an unforgettable memory.
transform sb./sth. from... 把某人/物从…中转变
This place transforms from smally village to modern city.
transform…with… 用….来改变…
We can transform the world with our knowledge.
transformation n. 改变、转化(不可数); 具体变化(可数)
transformable adj. 可变形的；可变化的
transformer n. 促使改变的人或物；变压器
trans- 转移；通过
transfer转移 transmit传输/导/染 transport运输 transplant移植 translate翻译 transfuse输液
cholera
severe
diarrhoea
dehydration
frustrated
attend to
once and for all
contradictory
infection
infect
germ
subscribe
subscribe to...
proof
n. 霍乱
a. 极为恶劣的 ; 十分严重的 ; 严厉的
n. 腹泻
n. 脱水
a. 懊恼的 ; 沮丧的 ; 失意的
关怀；照料；处理
最终地 ; 彻底地
a. 相互矛盾的 ; 对立的 ; 不一致的
n. 感染 ; 传染
vt. 使感染 ; 传染
n. 微生物 ; 细菌 ; 病菌
v. 认购 ( 股份 ); 定期订购 ; 定期交纳 ( 会费 )
同意 ; 赞同
n. 证据 ; 证明 ; 检验
multiple
pump
water pump
household
suspect
blame
handle
pure
substantial
decrease
intervention
thanks to
statistic
transform
a. 数量多的 ; 多种多样的
n. 泵 ; 抽水机 ; 打气筒
水泵
n.家人 ; 家庭 ; 同住一所 ( 套 ) 房子的人
v.怀疑；n. 嫌疑人
v. 把 … 归咎于 ; 责怪 ; 指责 n. 责备 ; 指责
n. 把手 ; 拉手 ; 柄 vt. 处理 ; 搬动 ; 操纵
a 干净的 ; 纯的 ; 纯粹的
a. 大量的 ; 价值巨大的 ; 重大的
n. 减少 ; vt. ＆ vi. 减少 ; 减小 ; 降低
n. 介入 ; 出面 ; 干涉
幸亏 ; 由于
n.[pl.] 统计数字 ; 统计资料 ; 统计学
vt. 使改观 ; 使改变形态 vi 改变 ; 转变
1.cholera / k l r / n. 霍乱
2. diarrhoea / da r / n.腹泻
3. dehydration / di ha dre n/ n.脱水
symptom n. 症状
severe [s 'v (r)] adj.极为恶劣的;十分严重的; 严厉的
be severe on/with 对……严厉
be severe with oneself 严于律己
severely adv.严重地; 严厉地; 严格地
severe weather
恶劣天气
severe winter
寒冬
severe pain
剧痛
Don't be too severe on him; he's still learning.
近义短语：
be hard on sb.对某人严格、苛刻
be strict with sb.对某人严格
severe [s 'v (r)] adj.极为恶劣的;十分严重的; 严厉的
问题、损害、疾病等“严重的”
人对待事情的态度“严重的”
环境或形势等
“严重的”
严重的
严厉的；苛刻的
严峻的；激烈的
严重的
severe
基本义
frustrated [fr 'stre t d] adj. 懊恼的；沮丧的；失意的
be/feel frustrated at/with... 对……感到懊恼/沮丧
They felt frustrated at the lack of progress.
1.frustrating adj. 令人沮丧的
2.frustrate vt. 使不成功；挫败；阻止
3.frustration n. 沮丧，令人懊恼的事物
upset /disappointed/ discouraged
What frustrated me most was the frustrating news about the football match, whose result made everyone here frustrated.
①After a long and tiring flight, Mr. Ritz was frustrated ________ the news that his luggage had been sent to Hong Kong by mistake.
②My brother's bedroom is always in a mess, and he can never find anything, which is very ________ (frustrate)．
③When we fail to live up to our own expectations, we often feel ________ (frustrate)．
④Mary failed in the exam and her father worried that she couldn't stand the ________ (frustrate) of it.
contradictory adj.互相矛盾的；互相对立的
be contradictory to… 与……矛盾、相反
The suspect's statement was full of contradictory information.
Opposing
His actions are completely contradictory to his words.
contradict v. 反驳; 与……相矛盾
contradiction n. 抵触; 矛盾; 矛盾的说法
infect v. 传染; 使感染, 使感染(某种感情); 影响
infection n. 感染; 传染
infectious adj. 传染性的
Lucy’s enthusiasm soon infected the rest of the class.
Many people are infected with COVID 19, which is highly infectious. In order to reduce the risk of infection, you'd better stay at home to avoid the human to human transmission.
subscribe /s b skra b/ v.定期订购，定期缴纳(会费)
subscribe to sth 定期订购；同意, 赞成；订阅；捐赠
You can subscribe to the magazine for as little as $32 a year.
Weir subscribes to the view that children benefit from being independent.
She subscribes to an environmental action group.
subscriber n. 订阅人；定期捐款者；消费者
subscription n. 订阅；订阅费；定期捐款
= approve of = agree with
proof [pru f] n.证据; 证明; 检验 (复数 proofs)
3.--proof 作为后缀 防...的；抗...的
rainproof adj.防雨的；
windproof adj.防风的
waterproof adj.防水的
prove v. 证明；检验
evidence [ ev d ns] n. 证据 (不可数名词)
suspect /s spekt/ vt. & vi 怀疑；不信任；
/ s spekt/ n. 犯罪嫌疑人
Doubt；Questionable
suspicion n. 怀疑；疑心
suspicious adj. 怀疑的；可疑的
The police suspect him of having taken the money.
I suspected him to be a liar.
suspect sb. of (doing) sth. 怀疑某人(做过)某事
suspect sb./sth. to be/as ... 怀疑某人/某物是……
“动词＋sb.＋of sth.”结构：
convince sb. of sth.使某人相信某事
rob sb. of sth.抢劫某人某物
remind sb. of sth.提醒某人某事
inform sb. of sth.通知某人某事
cheat sb. of sth.欺骗某人某事
warn sb. of sth.警告某人某事
accuse sb. of sth.控告某人某事
She is suspicious of online deals that seem too good to be true.
be suspicious of/about sth. 对某事怀疑
The scientific theory came under suspicion after new evidence emerged.
be/come/fall under suspicion. 被怀疑
blame vt.责备；谴责；把…归咎于；n.过失；责备
Don't blame him for breaking that vase; after all, he is a child.
Police are blaming the accident on dangerous driving.
Which driver was to blame for the accident
He put the blame for the broken window on his younger brother.
blame sb. for sth. 因某事而责备某人
blame sth. on sb. 把某事怪到某人头上
be to blame for sth应受责备；应负责任(不定式的主动形式表示被动含义）
take/bear the blame for... 为……承担责任
put/lay/place the blame for sth. on... 把某事归咎于……
handle n.把手；拉手；柄 vt.操纵，控制；应付，处理
She was shaking so much that she could not turn the handle of the door.
Can you give me some information on how to handle the machine
He said he would handle that problem.
It took me a few weeks to get a handle on the new software.
solve/tackle/do with/deal with/cope with/ address / process / approach/dispose of /attend to
get / have a handle on 弄懂，理解，搞明白
intervention [ nt 'ven n] n.介入; 出面; 干涉
armed / military intervention 武装/军事干涉
intervene in 干预,干涉
intervene v.干预/涉；调解
interference
They refused to intervene in the border dispute between the two countries.
link n. 联系；纽带 vt.把……连接起来；相关联
There is a close link between teacher and student.
The highway links Shanghai to/with Beijing.
Heart disease might be linked to smoking.
connection
This highway links up with the main road to the city.
link [l k] n. 联系；纽带 vt. 把…连接起来；相关联
(1) a link between...(and...) ……(和……)之间的连接(联系)
(2) link A to/with B 将A与B联系/连接起来
link up (with sb./sth.) (与某人/某物)连接，结合
be linked to/with... 与……有联系/有关
(3)近义词：connection
to/with
between
is linked
单句语法填空
①The new tunnel links Britain France.
②There may be a link madness and creativity.
③The country (link) to the town by a new bridge.
pure [pj (r)] adj.干净的; 纯的; 纯粹的
purify v. 使洁净，净化
purity n. 纯净；纯洁
purely adv.纯粹地，仅仅，只不过
substantial [s b'st n l] adj.大量的;价值巨大;牢固的;实质性的
substance n. 物质;材料;实质
considerable/numerous
decrease [d 'kri s] v. 减少; 减小; 降低 ['di kri s] n. 减少; 降低: 减少量
increase 增加
reduce v. 减少 fall v. 减少;下降; 减小
drop v. 降低; 减少 decline n./v. 减少;下降; 衰竭
The demand for tea is on the decrease in this area.
We have seen a marked decrease in the number of accidents since these safety measures were introduced.
on the decrease 在减少
a decrease in... 在……方面减少
decrease [d 'kri s] v. 减少; 减小; 降低 ['di kri s] n. 减少; 降低: 减少量
The number of new students decreased from 210 to 160 this year.
The price of wheat has decreased by 15%.
decrease to... 减少到……
decrease from...to... 从……减少到……
decrease by... 减少了……
thanks to 幸亏；由于
Thanks to your help, we were successful.
Thanks to his effort, it is more successful than we have expected.
owing to “由于、因为”，可置于句首或句末。
The game was cancelled owing to torrential rain.
Owing to staff shortages, there was no food on the plane.
due to表示原因，可与owing to 互换
because of 着重某个结果的原因
She resigned because of ill health.
transform vi.&vt. 改变，转变；使改变
transform...into... 把…变成…
Your generous help and tender care transformed my first American trip into an unforgettable memory.
transform sb./sth. from... 把某人/物从…中转变
This place transforms from smally village to modern city.
transform…with… 用….来改变…
We can transform the world with our knowledge.
transformation n. 改变、转化(不可数); 具体变化(可数)
transformable adj. 可变形的；可变化的
transformer n. 促使改变的人或物；变压器
trans- 转移；通过
transfer转移 transmit传输/导/染 transport运输 transplant移植 translate翻译 transfuse输液