人教版(2019)选择性必修第二册Unit 1 Science and Scientists Words and expressions 课件(共20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(共20张PPT)
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版本资源 人教版(2019)
科目 英语
更新时间 2023-12-12 20:48:40

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(共20张PPT)
XB2 Unit 1
Science and scientists
New words
severe adj.极为恶劣的
severely=seriously adv.极为严重地
区分:sincerely adv.真诚地
frustrated adj.懊恼的,沮丧的,失望的
frustrating adj. 令人懊恼的,令人沮丧的
frustration n.. 懊恼,沮丧;受阻
once and for all 最终地
=thoroughly/eventually/finally/ultimately/at last
thorough adj.彻底的/ θ r /
through adv.通过/θru /
though conj.尽管/ /=although
contradictory adj.相互矛盾的
contradict vt.反驳;发生矛盾
contradiction n.矛盾
be contradictory to与......相矛盾
subscribe to=agree with=approve of同意;赞同
proof n.证据 proofs 复数
prove v.证明
prove 1.(表象)系动词 S+V+P 主语是物,表语一般表示某事结果的好与坏(adj./n./to be)
It proves/seems/appears that它证明/似乎/看来
2.实义动词 S+V+O 主语是人
multiple adj.多个的,多种多样的;(diverse)
multiply v.大大增加,倍增;乘,乘以;繁殖
multiple choice(试题)单项选择的
加减乘除add, subtract, multiply and divide
suspect vt.&vi.怀疑 n.犯罪嫌疑人
suspect sb of doing sth 怀疑某人做......
suspect sb of sth就某事怀疑某人
be suspected of sth被怀疑有......罪名
blame vt.责怪 n.责备
A blame B for sth A因......责怪B
B is to blame for sth B因某事被责备
blame主动表被动,但在非谓语动词中的被动是blamed.
on many unforced errors, he lost the tennis game. (blame)
As far as I can judge, all of them are ___________.
Blamed
to blame
handle n.把手,柄 vt.处理;操纵
=deal with/tackle
intervention n.介入;干涉
intervene v.干预;干扰
link n.联系(links pl.) vt.相关联
link A and B=connect A and B连接a和b
A is linked/connected to B(被动)
raw 生的 ripe 熟的、cooked煮熟的
pure adj.干净的 pure water 纯净水
pure love纯爱:指纯粹、无私、无杂质的爱情,不受任何条件、目的或利益的影响。
substantial adj.大量的(vast),重大的,实质的 n.本质
substantially adv. 大量地,可观地;大体上,基本上;很坚固地
decrease n.减少,降低 v.减少
increase v.增多
decrease to 减少到 decrease by减少了
on the decrease在减少中
decreasingly adv.减少地
thanks to=due to=because of 因为,由于
Thanks to your help, we finished the project on time.
transform v.使改观,改变,变换
transformation n.改观,变化
transformed过去式
microscope n.显微镜 telescope 望远镜
thinking n.思想 critical thinking 批判性思维
thought=idea想法
I've just had a thought (= an idea) . 我刚想到一个主意。
solid adj.固体的,坚实的 n.固体
liquid 液体;液体的 gas 气;汽油
cast 投射 He cast a smile on me.
concrete n. 混凝土 adj.具体的(abstract抽象的)
a concrete floor 混凝土地面
in the concrete 实际上,具体的
machanical adj.机械的
machanic n. 机械师
machine n.机器
The potatoes are planted by machine . 这些土豆是用机器种植的。
machinery n.(总称)机器
agricultural/industrial machinery 农业╱工业机械
break out爆发
break up结束;解散;分裂;分手
break through取得突破
break off断开;折断
break in破门而入
break away from逃脱
defend v.保卫 defended
defence /defense n.保卫
defenses 三单、名词复数
defensive adj.保卫的 ;防御的,戒备的;
in defence of 为了保卫
defend oneself 自卫;申辩;自行辩护
defend against 防卫,保卫;抵抗
defend with 用…防卫
assistant n.助手
assist v.帮助 help
assistance n. 帮助
Thanks for your assistance.
in charge of 主管
charge v.收费;指控;主管;充电charger充电器
take charge of 负责,掌管
take the charge of 为......负责
charge sb with sth控告某人某事
free of charge免费
leadership n.领导地位 (-ship 抽象名词后缀)
leader n. 领导
lead v. 引导 lead to 导致
gifted=talented adj.有天赋的
have a gift/talent for doing sth.有天赋做某事
gift n.礼物=present
n.天赋=talent
come down with 患病
come up with 提出(idea/plan)
come across 偶然遇见
come along 到达,出现
come about 发生
besides 此外
what’s more
moreover
furthermore
in addition
brilliant =wise=intelligent=bright adj.聪明的
excellent极好的prominent重要的
outstanding杰出的splendid极佳的,壮丽的gorgeous美丽动人的,华丽的
above all最重要的是
after all 毕竟
fault n.弱点,错误 faults 复数
mistake n.错误 v. 误解
shortcoming n. 缺点,短处
weakness n. 虚弱,软弱;缺点,不足;
It’s my fault.这是我的错。
vivid adj.生动的 vividly adv.生动地