人教版（2019）选择性必修第三册unit2 Healthy Lifestyle 单元复习课课件(共28张PPT)

(共28张PPT)
Unit 2 Healthy Lifestyle
单词辨认
1. alcohol (n.)
2. abuse (n.&vt.)
3. physical (adj.)
4. dominate (v.)
5. repeatedly (adv.)
6. psychology (n.)
7. reward (n.&vt.)
8. rely (vi.)
9. examine (vt.)
10. negative (adj.)
11. delete (v.)
12. compose (v.)
酒；酒精
滥用；虐待；辱骂
身体的；物理学的
支配；控制；占有优势
重复地
心理学；心理
报酬；奖励
依赖；依靠
检查；测验
消极的；否定的
删除；删去
组成；作曲；撰写
单词检测
1. alcohol (n.)
2. reward (n.&vt.)
3. facilitate (vt.)
4. negative (adj.)
5. delete (v.)
6. examine (vt.)
7. dominate (v.)
8. psychology (n.)
9. physical (adj.)
10. discipline (n.&vt.)
促进；促使
酒；酒精
删除；删去
奖励；回报
消极的；否定的
支配；控制
心理学
检查；测验
自制力；自我控制
身体的；物理学的
单词检测
1. compose (n.)
2. liberation (n.)
3. disturb (vt.)
4. dizzy (adj.)
5. dentist (n.)
解放；摆脱
组成；作曲
牙科医生
打扰
头晕目眩的
6. comedy (n.)
7. monthly (adv.&adj.&n.)
8. enhance (vt.)
9. refresh (vt.)
10. absorb (vt.)
使恢复精力
吸收；吸引全部注意力
喜剧
每月一次的；月刊
提高；增强；增进
1. alcohol (n.)
2. abuse (n.&vt.)
3. physical (adj.)
4. dominate (v.)
5. repeatedly (adv.)
6. psychology (n.)
滥用；虐待；辱骂
重复地
心理学；心理
酒；酒精
身体的；物理学的
支配；控制；占有优势
7. reward (n.&vt.)
8. rely (vi.)
9. examine (vt.)
10. negative (adj.)
11. delete (v.)
12. compose (v.)
依赖；依靠
检查；测验
消极的；否定的
删除；删去
报酬；奖励
组成；作曲；撰写
词汇拓展
拓展词汇：1.________adj.身体的；客观存在的；物理学的→ adv. 肉体地，身体上地；依据自然规律，按自然法则；根本上__________ n．物理 n.物理学家2．______ _ adv.重复地→_______vt.重复
3．_________ n．心理学；心理；心理影响→__ _______ adj.心理学的 n.心理学家
4．_______ vi.依赖；依靠；信赖→__ _____ adj.可信赖的5．______ _ vt.(仔细)检查；审查；测验→__ _______n．测试；检查
6．__________ vt.& vi.组成；作曲；撰写→_________ n．作曲家 n. 成分；作品；创作，作曲；作文
physical
physically
physics
physicist
repeatedly
repeat
psychology
psychological
rely
reliable
examine
examination
compose
composer
composition
phychologist
7．______ n．外科医生→_____ _ n．外科手术；外科学
8．_______ n．专科医生；专家→_______adj.专门的，特别的→_____ _adv.专门地；特别地
9．_______ n．顾问；高级顾问医师→____ _ vt.咨询10. n.糖→ adj.含糖的；甜的
11. n.酒；酒精→ adj.酒精的；酗酒的
surgeon
surgery
specialist
special
specially
consultant
consult
sugar
sugary
alcohol
alcoholic
短语翻译
1. in response _____
2. straight ________
3. rely _______
4. decide ______
5. make _______ one’s mind
6. be composed ________
7. shave _________
8. stressed ________
9. worn __________
回答；答复
立即；马上
依赖；依靠
决定；选定
下定决心
由……组成(或构成)的
剃掉；刮去
焦虑不安；心力交瘁
筋疲力尽的；疲惫的
to
away
on
on
up
of
off
out
out
㈡不定式作宾语
Tina hopes to arrive at about four.
Peter expects to travel to Hong Kong.
目前学过的可跟带to 的不定式（短语）作宾语的动词有like, love, want, hope, wish, expect, decide , try , plan, forget , remember, start, help, need, learn, seem等
①Mr. Green starts ____________(have ) breakfast at 7:00 a.m. every day.
②Mary helps ____________(do) the dishes every night.
③My brother loves ____________(go) to the mountains on weekends.
to have
to do
to go
【比较区分：不带to的不定式作宾语】
Eg.Did you feel the earth move
Eg.I heard him say that he was tired.
Eg.She lets her children stay up very late.
Eg.They watched the sun set behind the trees.
归纳：一个“感觉”：____________________________
二个“听”：____________________________
三个使役动词“让”：____________________________
四个“看”：____________________________
还剩下一个“help”（可加to ,也可以不加to）
口诀：一感--二听--三让--四看
feel
listen to ; hear
let; make; have
see ; watch; notice; observe; look at
二、不定式作主语
【观察思考】
It is important to avoid passive cigarette smoking.
避免二手烟是非常重要的。
To join the People’s Liberation Army, it is required for men to shave off their beards.
报名参军前，他们需要把胡子刮掉。
To lean out of the window is dangerous.身子探出窗外很危险。
How to use the computer is a question.如何使用电脑的确是一个问题。
To be attacked by the enemy is not a bad thing, but a good thing.被敌人攻击是好事，不是坏事。
【探究总结】
(1)动词不定式作主语时，句子的谓语动词用______________。
(2)位置：不定式作主语时，一般放在____________。
(3)用it作形式主语，把真正的主语不定式置于_________，常用于下列句式中。
It's our duty to take good care of the old.照顾老人是我们的责任。
归纳①：It+is_________________________________
How long did it take you to finish the work 你花了多少时间来完成这项工作
归纳②：It takes sb+some time+______________________
It is difficult for us to finish writing the composition in a quarter of an hour.
我们难以在四分之一小时内完成这篇作文。
归纳③：It+be+____________________________________________
(4)动词不定式与疑问词how, what, when, where, which连用构成不定式短语做主语 How to use the computer is a question.
Where to go has not been decided.
(5)动词不定式作主语时，如果不定式和逻辑主语之间是主动关系应使用to do， 如果是被动关系应使用________________。
单数
句首
句尾
+ 名词+ to do
to do
+ adj. + for sb+ to do sth
to be done
【应用实践】
(1)根据括号内容，填空。
1. _____________（change） bad habits is never easy.
2. It is illegal and dangerous _____________________.(take drugs)
To change
to take drugs
二、课后语法落实
1.As we all know, ________ (have ) a healthy lifestyle is of great importance.
2. ____ ________(complete ) this programme needs much effort.
3.________________________(take part in) such a big event would be a great honour.
4. I don’t think that it is possible ________________(master) a foreign language without a good memory.
5. ________________(下一步做什么) is not decided yet.
6. It was not polite ________________(disturb) your neighbors with loud music last night.
7. It is my great honour ________________(invite) to the banquet.
8. ___________ ____ _________________(如何阻止他们在河里游泳) in this river is a problem.
to have
To complete
To take part in
to master
What to do next
to disturb
to be invited
How to prevent them from swimming
练习题
单词拼写
1.The effects of the 　　　 (药物) naturally wear
off within a few hours.
2.All of a sudden, a man wearing a blue 　　　 (胡须) appeared around the corner.
3.Having a gift for studying, the boy, who is only 6 years old, is able to s　　　 to the second grade.
4.As usual, Mr. Smith got up, took a shower and s　　　 his face before he left home.
5.The lighted c　　　 burned a hole in his clothes which were bought only yesterday.
drug
kip
beard　
haved
igarette
二、用所给词或短语适当形式填空.
1.It is a strict requirement that the patient should 　　　　　　the hair around the surgical site.
2.A new table was placed in the room but it was a little big and 　　　　　　
too much room.
3.Moved by the lovely children, he 　　　　　　to donate more money to the homeless.
4.Ma Yun had been　　　　　 　the company for more than 20 years, and could you show me who took the place of him after his retirement
shave off
took up
make up one's mind;shave off;(be) composed of;in control of;take up
made up his mind
in control of
二、用所给词或短语适当形式填空.
5.Special work teams　　　　　　 medical specialists and social workers have already made some new discoveries.
in time
composed of
make up one's mind;shave off;(be) composed of;in control of;
take up
三.单句语法填空
1.They are very busy and often stay 　　　　late
to make preparations for the coming event.
解析：up　考查副词。句意:他们很忙,经常熬夜为即将到来的活动做准备。stay up熬夜。
2.As a famous 　　　　(surgery), he has the ability to reattach a fingertip that is cut off in an accident.
解析：surgeon　考查名词。句意:作为一名著名的外科医生,他有能力重新接上一个在意外事故中被切断的指尖。根据句意可知此处应该填表示人的名词。surgeon外科医生。
up
surgeon
3.If you have a specific problem that requires special skills, you need to hire a 　　　　(special) who has those skills.
解析：specialist　考查名词。句意:如果你有一个需要特殊技术的特
定问题,你需要雇用一位具备那些技术的专家。根据空前的不定冠词a以及空后的定语从句可知设空处应该填表示人的单数可数名词。
4.It is amazing for Ye Jiaying 　　　　(train) a large number of talents in traditional culture and classical literature for China.
解析：to train　考查动词不定式作主语。句意: 叶嘉莹为中国培养了一大批传统文化和古典文学方面的人才,这是令人惊叹的。
specialist
to train
5.Nowadays, many high school students suffer from insomnia(失眠) or mental illness,so my deskmate wants to become a health　　　　 (consult)in the future.
解析：consultant　考查名词。句意:如今,很多高中生患有失眠或心理疾病,所以我的同桌将来想成为一名健康顾问。设空处作become的宾语,且由设空处前面的不定冠词a可知此处应填名词,根据句意可知,此处指“顾问”,故填consultant。
6.It is a 　　　　(disturb)piece of news that she is suffering from mental illness.
解析：　考查形容词。句意:这是一则令人不安的消息,她患有心理疾病。设空处作定语修饰news,应用形容词。故填disturbing。
consultant　
disturbing　
7.We should know how they won the 　　　　(liberate)of China.
解析：liberation　考查名词。句意:我们应该知道他们是如何赢得中国的解放的。由设空处前面的the和设空处后面的of可知此处应用名词。故填liberation。
liberation　
Ⅳ.完成句子
1.逐渐地做一些小的改变,在很短的时间内你就会发现不同。　　　 　　　　　　　　　,__________________ and you will see the difference in a short time.
2.工人们将需要一年多的时间来重建宫殿周围的城墙。　　　 　　　　　　　　　　　　_________________ over a year　　　 　the walls around the palace.
3.樊锦诗无私地把她大部分宝贵的青春都奉献给了保护敦煌莫高窟的事业。
　　　 　　　　　Fan Jinshi 　　　　　　most of her precious youth to the career of preserving the Mogao Caves in Dunhuang.
Make small changes gradually
It will take the workers
to rebuild
It is selfless of
to devote
4.当我们和外国友人交流时,我们如何让自己被理解是非常重要的。
How we can 　　　　　　　　_______　when communicating with foreign friends is very important.
5.如今,对我们来说从互联网上获取关于一个地方的一些信息是很方便的。Nowadays, it is convenient for us ______　　　　　　　　__________from the Internet.
6.你明天最好早点起来,赶第一班去北京的火车。
You'd better get up early tomorrow 　　　　___　　　　　to Beijing.
make ourselves understood
to get some information about a place
to catch the first train
Ⅴ.翻译句子
1.他们很难决定在哪里定居下来。(it作形式主语,疑问词+不定式)　　　　　　　　　　　　　　　　　　　　　　　　　　　　　
2.汤姆很固执,所以你要说服他改变主意是不容易的。(it作形式主语)　　　　　　　　　　　　　　　　　　　　　　　　　　　　　
3事实上,一开始就进行太多的锻炼对你的身体健康是不利的。(不定式作主语)　　　　　　　　　　　　　　　　　　　　
It is hard for them to decide where to settle down
Tom is stubborn, so it's not easy for you to persuade him to change his
mind.
Actually, to start with too much exercise is bad for your physical health.