人教版(2019)高中英语选择性必修第二册 Unit1 Science and Scientists 词汇精品课件(共22张PPT)

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名称 人教版(2019)高中英语选择性必修第二册 Unit1 Science and Scientists 词汇精品课件(共22张PPT)
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科目 英语
更新时间 2023-03-12 12:44:04

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(共22张PPT)
2019人教版选择性必修二Unit1Science and Scientists 词汇课件
astronomer
telescope
一、重点词汇讲解:
1. severe adj. 严重的;严厉的;苛刻的;严峻的;激烈的
severely adv. 严重地;严厉地
His blood pressure had dropped __________. (severe)
Anyone who beaks the law will be __________ punished. (severe)
severely
severely
2. infection n. [u] 传染;感染;[c] 传染病
infect vt. 传染;使感染;染上
infected adj. 受感染的
infectious adj. 传染性的
The wound from the dog bite had become __________. (infect)
In heavily __________ areas, half the population became badly ill. (infect)
There is a 60 % probability that population will __________ with the disease. (infect)
Cholera is a bacterial _________. (infect)
There is no vaccine against HIV _________. (infect)
__________ diseases can be acquired in several ways. (infect)
Flu is highly _________. (infect)
infected
infected
be infected
infection
infection
Infectious
infectious
3. subscribe vi. 订阅;认购;定期缴纳会费;定期捐款
subscribe to同意;赞成
My main reason for __________ to new scientist is to keep informed of advances in science. (subscribe)
The tour of Dayan ancient is fully _________. (subscribe)
He gave me a painting with his name __________. (subscribe)
subscribing
subscribed
subscribed
4. suspect vt. & vi. 猜想;怀疑 n. 嫌疑犯;可疑分子
He ________ the woman living next door was taking illegal drugs. (suspect)
She quit her job after _______________ of theft. (suspect)
So far, the drug _______________ of causing 200 deaths. (suspect)
A case of __________ food poisoning in the school has led to several children being sent to hospital. (suspect)
The _________ were lined up against the wall. (suspect)
The police rounded up a number of __________. (suspect)
suspected
being suspected
has been suspected
suspected
suspects
suspects
5. blame vt. 责备;把……归咎于 n. [u] 责任;责备
blame sb. for doing sth 因某事指责某人
be to blame 对某事负有责任
blame sth on sb. 归咎于
Can swine flu _________ on industrial farming (blame)
_________ on many unforced errors, he lost the tennis game. (blame)
As far as I can judge, all of them are ___________. (blame)
be blamed
Blamed
to blame
6. handle n.柄;把手 vt. 触;碰;拿 vt.& vi. 操纵;驾驭
I was impressed by his _________ of the affair. (handle)
You must be careful when _________ bombs. (handle)
We admired the way he __________ the situation. (handle)
If the matter _____________ smoothly, they would leave the next day. (handle)
handling
handling
handled
was handled
7. decrease vt.& vi.使减少;减小 n.[c]&[u]减少;减少的量
Population growth ___________ by 1.4% each year. (decrease)
The price of wheat _____________ by 10% last year. (decrease)
Fatal road accidents _____________ in frequency over recent years.
(decrease)
The total forest cover of the earth ______________. (decrease)
is decreasing
decreased
have decreased
is decreasing
8. cast vt. 投;掷;扔;投射;投票;选派演员
(PT cast PP cast)n.[c] 投;掷;扔
(be) cast down (不用于名词前)沮丧的
In the film he __________ as a fresh student. (cast)
Sunset _________ a warm glow over the cliff and seagulls seek
for dinner. (cast)
The show is amusing and ________ cast is very good.
Music talents from different countries __________ for the concert.
(cast)
An unknown boy _________ in the leading role. (cast)
She _________ down at the news that her son could not obtain
the graduation certificate. (cast)
was cast
casts
the
were cast
was cast
was cast
9. pour vt. 倒;注;灌(液体)
vi. (液体)不断流出;(烟)被吐出
vi.不断涌向;涌现
vi.(雨)倾盆而下
He got up and __________ himself another drink. (pour)
She asked Lily _________ her a cup of coffee. (pour)
Blood ________________ down from his broken nose. (pour)
I was in the kitchen, _________ out drinks. (pour)
Ahead was the deep V of a gorge with water ________ down it.
(pour)
I got closer and noticed a man __________ something polluted into
the water. (pour)
The rain ____________ down when she walked out of the house.
(pour)
poured
to pour
was pouring
pouring
pouring
pouring
was pouring
10. break out (战争、瘟疫、火灾等)爆发(无被动形式)
He was 21 when World War II ________ out. (break)
Do you know what to do when a fire _______ out (break)
broke
breaks
11. defend vt.& vi. 防护;防御;保护 vt. 为……辩护; 为……辩解
He has employed a lawyer __________ for him. (defend)
The judge will appoint a court lawyer _________ the suspect if he
cannot afford one. (defend)
A lawyer _________ a person who has been accused of something.
(defend)
His powerful serve was too much for the _________ champion.
(defend)
But they were back now, ____________ the land. (defend)
to defend
to defend
defends
defending
defending
12. fault n.[u] 过失; 过错; 责任
n.[c] 缺点; 缺陷; 故障
vt. 找缺点; 挑错; 出差错; 犯错误
at fault 有责任; 有错
find fault (with)找茬; 抱怨;挑剔
With all her ________, her parents still love her. (fault)
The report itemizes 23 different _________. (fault)
The new boss should not ___________ for trying the new way.
(fault)
faults
faults
be faulted
Thank you!