人教版（2019）选择性必修 第二册Unit 1 Science and Scientists Words and expressions课件(共32张PPT)

(共32张PPT)
Book 2 Unit 1
Science and scientists
单词导学案答案
自主学习
二、词性转换：请按要求写出下列单词的其他形式。
1. __________ adj. 极为恶劣的；十分严重的；严厉的
→__________ adv. 严厉地；严重地　
2．__________ v. 使沮丧
→_________________ adj. 懊恼的；沮丧的；失意的
3.__________ vt. 感染；传染
→__________ n. 感染；传染→__________ adj. 感染的；传染性的　4.__________ vi. 认购(股份)；定期订购
→____________ n. 同意；订购　→_____________ n. 订户；捐献者5.__________ adj. 最初的；开始的；第一的
→__________adv. 最初地；开始　
6.__________________vt. 使改观；使改变形态 vi. 改变；转变.
→________________　n. 转型；转变；改变
severe
severely
frustrate
frustrated
infection
infect
subscribe
infectious
subscription
subscriber
initial
initially
transform
transformation
7.__________ v.保卫；防守；辩解 →__________　n.防御；保护；防卫　　
8.__________ n.助理；助手→__________v. 协助，帮助
→_____________ n.帮助；援助；支持
9._______ v.领导；引领；导致 n.首位 →__________ n.领导
→_______________ n.领导地位，领导才能
10.________ adj.有天赋的 →_________ n.礼物；天赋
11. steady adj. 稳定的；平稳地 →_________ adv. 稳定地；坚定地；12.astronomer n.天文学家 →_____________ n.天文学
→__________ n.宇航员
13.___________ n.结论 →____________ v.结论，总结
14._________ n.利益 v.获益 →__________ adj.有利的，有用的
15.________ adj.生动的；鲜明的；丰富的 →________ adv.生动地
　
defend
defence
assistant
assist
assistance
lead
leader
leadership
gifted
gift
steadily
astronomy
astronaut
conclusion
conclude
benefit
beneficial
vivid
vividly
二、 单句语法填空
1. The dam was built to _______ the road ______ being washed away by the sea. (defend)
2. The man in _______ ___ the activity said that the tickets were free of _______. (charge)
3. A large number of people were __________(severe) injured in the accident.
4. In recent years his ideas have undergone a complete ___________________ (transform).
defend
from
charge of
charge
severely
transformation
5. Before the 1830s, most newspapers were sold through annual _________________(subscribe) in America, usually from $8 to $10 a year.
6. He is ______________(frustrate) that his work has not gone very well recently.
7. The disease seems ________________(infect).
8. ___________ (initial) the police linked him _________ the crime.
9. My job is somewhere between a secretary and a personal __________ (助手). (assist)
frustrated
infectious
Initially
to/with
subscriptions
assistant
课堂探究
key words
suspect
blame
decrease
transform
defend
link
subscribe
charge
1. suspect sb. of (doing) sth.
2. blame sb. for (doing) sth.
blame sth. on sb.
sb./sth. be to blame (for sth.)
3. decrease by…
decrease to…
4. transform… into…
怀疑某人（做过）某事
因（做）某事而责备某人；
把某事归咎于某人身上
（因……）应承担责任；（因……）该受责备
3. 减少了……
减少到……
4. 把……改变成……
5. defend… from/against
in defence（of）
6. link…to/with…
7. subscribe to
8. in charge of
in the charge of
take charge of
free of charge
charge sb. for sth.
5. 保护……以免受
保护；保卫；防御；（为……）辩护
6. 将……和……联系起来
7. 订阅；赞成；定期捐款
8. 主管；负责；掌管（表状态）
由……来负责；被……掌管
负责；看管（表动作）
免费
为某物（向某人）要价
1. suspect vt. &vi. 怀疑；疑有；不信任
n. 犯罪嫌疑人；可疑对象
1) The boss the computer away from the company. (老板怀疑他从公司拿走了电脑）
2) Why did you the truth the information
suspect sb. of (doing) sth ____________________
怀疑某人（做过）某事
suspected him of taking
suspect
of
2. blame vt. 把……归咎于；责怪；指责
n. 责备；指责
1)It seemed that the water .
2)The teacher him telling a lie.
3)Don't your failure others.
blame sb. for (doing) sth.
blame sth. on sb.
be to blame (for sth)
因（做某事）而责备某人；
was to blame
blamed
for
把某事归咎于某人身上；
（因……）应承担责任；
（因……）该受责备
blame
on
3. decrease n. 减少；降低；减少量 vt. &vi. （使大小、数量等）减少；减小；降低
n. 增加；vt. &vi.（使）增长；增加；增多
1) The traffic accidents in the city 30% last year. （减少了）
2) People should the amount of fat they eat.
3) Substantial （大量的） reading will your vocabulary.
4) The population 1 million last year.（减少到）
decrease by…
decrease to…
减少了……
减少到……
increase
decreased by
decrease
increase
decreased to
4. transform vt. 使改观；使改变形态；vi. 改变；转变
___________________ n. 转化；改变
1) The leaders intend to __ the lawn a 400-metre playground.
2) I could hardly believe such a great in my hometown.
transform… into…
把……改变成……
transformation
transform
into
transformation
5. defend vt. 保护；保卫；防守；辩解
______________n. 防卫；防御 _________________ 保卫；辩护
1)It's the nature of a mother to do all she can to __________ her child _______harm and danger.
2)Palestine took up arms their country.
(巴勒斯坦拿起武器保卫国家)
defend… from/against
in defence（of）
in defence of
保护……以免受
保护；保卫；防御；
（为……）辩护
defend
from
defence
in defence of
记忆方法
父母的过分保护( defend )会增加孩子的依赖( depend )
6. link n. 联系；纽带 vt. 把……连接起来；相关联
1) They this event terrorism.
2) There is a between success and hard work.
link…to/with…
将……和……联系起来
link
to
link
7. subscribe vi.认购（股份）；定期订购；订阅；定期交纳（会费）；定期捐款；赞成；
写出下列句子中subscribe to 的含义。
1) Using the money I earned in the holiday, I have subscribed to several magazines recently.
_______________________
2) He subscribes to the view that we can tackle the severe problem in this way once and for all.
_______________________
3）It was the outstanding astronomer who always generously subscribed to our school, to which we were sincerely grateful.
_______________________
赞成
订购
定期捐款
= approve of
8. charge n. 负责；掌管；费用；要价；指控；
v. 使……承担责任；收（费）；向……要价；控告；给……充电
主管；负责；掌管（表状态）
由……来负责；被……掌管
负责；看管（表动作） 免费
1) She is the headteacher the class. (负责……）
2) Delivery is . (免费）
3) The whole class will our monitor when the headteacher is away. (由……来负责）
= Our monitor will the whole class when the headteacher is away. (负责……）
in charge of
in the charge of
take charge of
free of charge
in charge of
free of charge
be in the charge of
take charge of
8. charge n. 负责；掌管；费用；要价；指控；
v. 使……承担责任；收（费）；向……要价；控告；给……充电
4) The store me the damaged product. （charge）
5) He me neglecting my duty. （charge）
charge sb. for sth.
charge sb. with (doing) sth.
为某物（向某人）收取费用
charged
for
控告某人（做）某事
charged
with
二、重点短语
1. 最终地；彻底地 _______________________
2. 同意；赞同 _______________________
3. 幸亏；由于 _______________________
4. 感染上……；传染上……______________________
5. 患(病)；染上(小病) _______________________
6. 主管；掌管 _______________________
7. 最重要的是；尤其是 _______________________
8. 应受责备 _______________________
9. (战争、打斗等不愉快的事情)突然开始；爆发 ________________________
once and for all
subscribe to
thanks to
come down with
be infected with
in charge of
be to blame
break out
above all
三、短语运用
1. __________ ________(幸亏) recent research, effective treatments are available. (thanks)
2. We have to solve this matter _____ _____ ____ ____(彻底地). (once)
3. The subscriber never____________ ______(赞同) the view that he is richer than others.
4. Some people ______ __________ _______(感染上……) the disease when they went shopping in the supermarket.
5. The Second World War _______ _____ (爆发) in September 1939. (break)
6. I want to buy a house -- modern, comfortable, and ________ _____
(最重要的是) in a quiet place. (above)
Thanks to
once and for all
subscribes to
were infected with
broke out
above all
(P2- Para3- L14) It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day.
四、重点句型
句型一：It +不及物动词（短语）+that从句
It seems that… （似乎、看来……）
It turns out that…（证明是……）
It happens that…（碰巧……）
1). It _____________________ we were wrong. （结果证明）
2). It _________________ he was out that day. （碰巧）
3). It_________________ the company is going through some financial difficulties. （看来）
turned out that
happened that
seems that
( Para3- L14) It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day.
重点句型
句型二：so+adj./adv.+that… 如此……以至于……
(Para3倒数第二行) Accordingly, he had the handle of the pump
Removed so that it could not be used.
比较：…so that… 以便/为了……
1、他紧张得几乎说不出话。
2、她心跳如此快以至于几乎窒息了。
3、我努力学习为了考上重点大学。
3. I study hard so that/in order that I can be admitted to a key university.
1. He was so nervous that he could hardly speak.
2. Her heart beat so wildly that she could hardly breathe.
(Para3- L14) It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day.
重点句型
句型三：have/get sth. done 请或者派人做某事
( Para3- 倒数第二行) Accordingly, he had the handle of the pump
removed so that it could not be used.
I got my car________(paint) last week.
He had one of his teeth _________(remove) yesterday.
Don’t forget to have Tom _________(come).
painted
removed
come
注：have sb. do 让某人做某事
(P3-P4-L4) The people who drank this water were much more
likely to get cholera than those who drank pure or boiled water.
句型四：
be likely to do… 可能做
It is likely that… 做某事是可能的
他们可能会赢得这场比赛。
It is likely that they will win the competition.
They are likely to win the competition.
(P4-2-1) Many scientists subscribe to the view that it is human activity that has caused global warming.
句型五：强调句
It is/was +被强调部分(主/宾/状) +that/who (指人)+句子的其余部分
I came across my English teacher yesterday. (分别强调主/宾/状)
It was I who came across my English teacher yesterday.
It was my English teacher who/that I came across yesterday.
It was yesterday that I came across my English teacher.
课堂检测
1.My father used __________(be) a teacher.
2.Mary is used to___________(straighten) up her bedroom every day.
3. The knife can be used _________(cut) things.
4. When _____ outbreak of cholera hit Europe, millions of people
died _______ the disease.
5. It was so hot a day _______ nobody wanted to do anything.
6.Snow suspected that the water was__________(blame)
7.He had his left leg ________(break) when riding his bike.
8.Fortunately, we now know how_________ (prevent) cholera.
9.Men are more likely ________(spend) money on food than women.
10._____ this reason, Snow_____________(consider) the father of
epidemiology.
单句语法填空：
to be
straightening
to cut
an
from
that
to blame
broken
to prevent
to spend
For
is considered
11. But I often had dreams in which I ________ _______ _________ (（因……）应承担责任) for Miller’s accident. (blame)
12. He resigned after __________ __________ _________ (怀疑某人做了某事) theft. (suspect）
13. Your cooking is amazing and you really ____ ____ ____ _ _ (有天赋) cooking. (gift)
was to blame
have a gift for
being suspected of
Review: Synonyms 同义词
severe
proof
link
decrease
thanks to
initial
transform
subscribe to
handle
multiple
suspect
1. serious / harsh
2. evidence
3. connect
4. reduce
5. owing to/ due to
6. original
7. change
8. approve of
9. tackle
10.various
11. doubt
Homework
Thank you