人教版（2019）选择性必修第二册Unit 1 Science and Scientists Words and Expressions 课件-(26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 Words and Expressions 课件-(26张ppt) |  | |
| 格式 | pptx | ||
| 文件大小 | 5.0MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-10-27 22:42:27 | ||
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(共26张PPT)
Unit 1
Science and scientists
words and expressions
once and for all
最终地 ; 彻底地
同义词
completely
entirely
totally
thoroughly
proof n.证据 ; 证明 ; 检验
prove v. 证明，证实
proof adj. 防……的，耐……的rainproof/windproof/waterproof clothing
防雨╱防风 ╱防水服装
subscribe to
subscribe
v. 认购 ( 股份 ); 定期订购 ; 定期交纳 ( 会费 )
写出下列句子中subscribe的含义
①We all subscribed to what he had said.
②He subscribes to the view that children can benefit from being independent.
③I have subscribed to several magazines recently.
④Many people subscribed money to the education fund.
(1)subscribe to 订阅;同意;捐款
subscribe...to... 在……上签署……;向……捐赠……
(2)subscriber n.(杂志等)订阅者;消费者;用户;捐赠者
同意
赞成
订购
捐赠
suspect
vt. ＆ vi. 怀疑 ; 疑有 ; 不信任
n. 犯罪嫌疑人 ; 可疑对象
(1)suspect sb of (doing) sth
suspect sb/sth to be...
suspect that...
(2)suspicion n.怀疑;嫌疑
(3)suspicious adj.感觉可疑的;令人怀疑的
单句填空
①The boss suspected him taking the computer away from the company.
②I suspect him (be) the pickpocket whom the police are looking for.
③I’m a bit (suspect) about the package that’s been left in the corridor.
① The man, (suspect) of casting stones at the car, was arrested by the police.
② (suspect) nothing, he walked right into the ward.
③ We suspected the man (be) a cheat at first but it turned out an outstanding astronomer.
of
to be
suspicious
suspected
suspecting
to be
blame
(1)blame sb for sth.
blame sth on sb/sth (把某事归咎于某人/某物)
(2)对……负责 accept/bear/take the blame for...
把某事的责任推到某人身上 put/lay the blame for sth on sb
(3)指控某人(做)某事
charge sb with (doing) sth /accuse sb of (doing) sth
be to blame for sth意为“应为某事负责或受指责, 其中不定式为主动形式表示被动含义。
单句填空
①Which driver was to blame the severe accident
②This is not his fault. I am (blame) for not having made the whole thing clear to him.
③The police blamed the traffic accident Jack’s careless driving.
写精彩 句式升级·背诵
for
to blame
on
decrease n. 减少 ; 降低 ; 减少量 vt. ＆ vi.( 使大小、数量等 ) 减少 ; 减小 ; 降低
decrease in... 在……(方面)降低/减少
decrease to... 减少到……
decrease by... 减少了……
单句填空
①There has been a decrease the number of employees this year.
②After taking the medicine,his temperature decreased 36.8 ℃.
③Five years ago,the population of the village was 2,000.Now it’s 1,500,which means that it’s decreased 25%.
in
to
by
thanks to
幸亏 ; 由于
由于...
due to
because of
on account of
owing to
as a result of
Your metabolic rate is the speed at which your body transforms food into energy.
新陈代谢率是身体把食物转化成能量的速度
A new color scheme will transform your bedroom.
新的色彩调配会使你的卧室焕然一新
transform vi.& vt.
使改变形态
使改变外观或性质
(1) transform sth from...to/into... 从……转变为……
(2)transformation n.转化; 改变
注意
前缀trans-有两种意义:
(1)表示“进入(另一地方);成为(另一状态)”。如
transfer “转移;迁移”;transport “运输;传送”;transplant“移植(器官等)”;translate“翻译”。
(2)表示“超越;横穿;通过”。如transnational“跨国的”;transcontinental“横穿大陆的”。
initial
最初的 ; 开始的 ; 第一的
cast vt.( cast cast) 投射 ; 投以 ( 视线、笑容等 ); 投掷
n. (戏剧、电影的）全体演员
The show is amusing and the cast are very good.
The bad news cast a shadow over the preceedings.
The latest evidence casts doubt on this event.
Since I knew it I have been cast down.
使沮丧;使失望
给……蒙上一层阴影
使...怀疑
defend
vt. 保卫 ; 防守 ; 辩解
defend sb/sth from/against
保护某人/某物免受……
defend oneself=in one’s defence 为自己辩护;自卫
类似用法：
prevent ...from、 stop ...from、
keep...from、 protect...from/against 等,这些短语若用于被动语态,from都不可省略。
单句填空
①When a dog attacked me,I picked up a stick to defend _______(I).
②Humour is a more effective (defend) than violence.
myself
defence
assistant
n. 助理 ; 助手
assist vt.帮助
assist sb with sth
assist sb in doing sth
assist sb. to do sth.
assistance n. 帮助，援助
with one’s assistance/help
financial /technical assistance
1. The family decided to assist me _____ my chores.
2. She can still come downstairs with _________(assist) but she’s very weak.
with
assistance
in charge of
主管 ; 掌管
(1)负责管理
sb. be in charge of sth...
sth be in the charge of sb.
(2)收费
free of charge... 免费
charge (sb) for sth(向某人)要价
(4)控诉，指控
charge sb with (doing) sth
(5)充电
charge the battery
一词多义
(1)The young doctor is in charge of the hospital.________
(2)The hospital is in the charge of the young doctor.
_____________
(3)I will charge you one hundred yuan for repairing your cellphone.______
(4)The police charged the thief with stealing raw material
in the company._______
掌管，控制
由...掌管，控制
索价，要价
控告，指控
come down 患 ( 病 ); 染上 ( 小病 )
come down with a heavy cold患上重感冒
He came down a heavy cold. That’s because he was absent. (改错2)
加with
because---why
above all
最重要的是 ; 尤其是
all in all 总而言之
after all 毕竟
in all/total 总共
first of all 首先
not at all 一点也不
fault n. 弱点 ; 过错
find fault with...
找...岔子; 挑剔...
It is one’s fault that...
是某人的过错/责任
I was disappointed when the cook found fault ______ my work.
with
shift
n. 改变 ; 转换 ; 轮班
vi. ＆ vt. 转移 ; 挪动 ; 转向
the day/night shift 白班 /夜班
Unit 1
Science and scientists
words and expressions
once and for all
最终地 ; 彻底地
同义词
completely
entirely
totally
thoroughly
proof n.证据 ; 证明 ; 检验
prove v. 证明，证实
proof adj. 防……的，耐……的rainproof/windproof/waterproof clothing
防雨╱防风 ╱防水服装
subscribe to
subscribe
v. 认购 ( 股份 ); 定期订购 ; 定期交纳 ( 会费 )
写出下列句子中subscribe的含义
①We all subscribed to what he had said.
②He subscribes to the view that children can benefit from being independent.
③I have subscribed to several magazines recently.
④Many people subscribed money to the education fund.
(1)subscribe to 订阅;同意;捐款
subscribe...to... 在……上签署……;向……捐赠……
(2)subscriber n.(杂志等)订阅者;消费者;用户;捐赠者
同意
赞成
订购
捐赠
suspect
vt. ＆ vi. 怀疑 ; 疑有 ; 不信任
n. 犯罪嫌疑人 ; 可疑对象
(1)suspect sb of (doing) sth
suspect sb/sth to be...
suspect that...
(2)suspicion n.怀疑;嫌疑
(3)suspicious adj.感觉可疑的;令人怀疑的
单句填空
①The boss suspected him taking the computer away from the company.
②I suspect him (be) the pickpocket whom the police are looking for.
③I’m a bit (suspect) about the package that’s been left in the corridor.
① The man, (suspect) of casting stones at the car, was arrested by the police.
② (suspect) nothing, he walked right into the ward.
③ We suspected the man (be) a cheat at first but it turned out an outstanding astronomer.
of
to be
suspicious
suspected
suspecting
to be
blame
(1)blame sb for sth.
blame sth on sb/sth (把某事归咎于某人/某物)
(2)对……负责 accept/bear/take the blame for...
把某事的责任推到某人身上 put/lay the blame for sth on sb
(3)指控某人(做)某事
charge sb with (doing) sth /accuse sb of (doing) sth
be to blame for sth意为“应为某事负责或受指责, 其中不定式为主动形式表示被动含义。
单句填空
①Which driver was to blame the severe accident
②This is not his fault. I am (blame) for not having made the whole thing clear to him.
③The police blamed the traffic accident Jack’s careless driving.
写精彩 句式升级·背诵
for
to blame
on
decrease n. 减少 ; 降低 ; 减少量 vt. ＆ vi.( 使大小、数量等 ) 减少 ; 减小 ; 降低
decrease in... 在……(方面)降低/减少
decrease to... 减少到……
decrease by... 减少了……
单句填空
①There has been a decrease the number of employees this year.
②After taking the medicine,his temperature decreased 36.8 ℃.
③Five years ago,the population of the village was 2,000.Now it’s 1,500,which means that it’s decreased 25%.
in
to
by
thanks to
幸亏 ; 由于
由于...
due to
because of
on account of
owing to
as a result of
Your metabolic rate is the speed at which your body transforms food into energy.
新陈代谢率是身体把食物转化成能量的速度
A new color scheme will transform your bedroom.
新的色彩调配会使你的卧室焕然一新
transform vi.& vt.
使改变形态
使改变外观或性质
(1) transform sth from...to/into... 从……转变为……
(2)transformation n.转化; 改变
注意
前缀trans-有两种意义:
(1)表示“进入(另一地方);成为(另一状态)”。如
transfer “转移;迁移”;transport “运输;传送”;transplant“移植(器官等)”;translate“翻译”。
(2)表示“超越;横穿;通过”。如transnational“跨国的”;transcontinental“横穿大陆的”。
initial
最初的 ; 开始的 ; 第一的
cast vt.( cast cast) 投射 ; 投以 ( 视线、笑容等 ); 投掷
n. (戏剧、电影的）全体演员
The show is amusing and the cast are very good.
The bad news cast a shadow over the preceedings.
The latest evidence casts doubt on this event.
Since I knew it I have been cast down.
使沮丧;使失望
给……蒙上一层阴影
使...怀疑
defend
vt. 保卫 ; 防守 ; 辩解
defend sb/sth from/against
保护某人/某物免受……
defend oneself=in one’s defence 为自己辩护;自卫
类似用法：
prevent ...from、 stop ...from、
keep...from、 protect...from/against 等,这些短语若用于被动语态,from都不可省略。
单句填空
①When a dog attacked me,I picked up a stick to defend _______(I).
②Humour is a more effective (defend) than violence.
myself
defence
assistant
n. 助理 ; 助手
assist vt.帮助
assist sb with sth
assist sb in doing sth
assist sb. to do sth.
assistance n. 帮助，援助
with one’s assistance/help
financial /technical assistance
1. The family decided to assist me _____ my chores.
2. She can still come downstairs with _________(assist) but she’s very weak.
with
assistance
in charge of
主管 ; 掌管
(1)负责管理
sb. be in charge of sth...
sth be in the charge of sb.
(2)收费
free of charge... 免费
charge (sb) for sth(向某人)要价
(4)控诉，指控
charge sb with (doing) sth
(5)充电
charge the battery
一词多义
(1)The young doctor is in charge of the hospital.________
(2)The hospital is in the charge of the young doctor.
_____________
(3)I will charge you one hundred yuan for repairing your cellphone.______
(4)The police charged the thief with stealing raw material
in the company._______
掌管，控制
由...掌管，控制
索价，要价
控告，指控
come down 患 ( 病 ); 染上 ( 小病 )
come down with a heavy cold患上重感冒
He came down a heavy cold. That’s because he was absent. (改错2)
加with
because---why
above all
最重要的是 ; 尤其是
all in all 总而言之
after all 毕竟
in all/total 总共
first of all 首先
not at all 一点也不
fault n. 弱点 ; 过错
find fault with...
找...岔子; 挑剔...
It is one’s fault that...
是某人的过错/责任
I was disappointed when the cook found fault ______ my work.
with
shift
n. 改变 ; 转换 ; 轮班
vi. ＆ vt. 转移 ; 挪动 ; 转向
the day/night shift 白班 /夜班