外研版（2019）必修第一册Unit 6 At One with Nature Words and expressions 第一部分课件(共27张PPT)

(共27张PPT)
Unit 6 Words and expressions第一部分
Learning objectives:
After the class, you will be able to
1. master the key words and expressions.
2. learn to use them correctly.
3. learn to guess the meaning according to the context.
Words and expressions
1. wrap v.包，裹
wrapping wrapped
wrap A (up) in B 用B把A包裹起来
wrap B around A
be wrapped in被......包裹
1) She ______________(wrap) the baby up in a blanket.
2) He spent the evening ______________(wrap) up the New Year presents.
3) 雪后的群山银装素裹。
wrapped
wrapping
Mountains are wrapped in white snow.
2. completion n.完成
complete v./adj.
completely adv.
1) The project should __________________(complete) within a year.
2) Dozens of homes had been ______________(complete) destroyed.
be completed
completely
3. region n.地区，区域
regional adj.
1) This is one of the most densely populated ___________ (region) of North America.
2) The passage discusses about the conflict between _______________(region) and national interests.
regions
regional
4. shallow adj.
Guess the meaning.
1) These fish are found in shallow waters around the coast.
2) Tom was ashamed of the shallow ideas that he put forward at the meeting.
3) I think he is shallow because what he only cares is money.
浅的
肤浅的
浅薄的
5. prevent v.阻挡，防止
prevention n.
prevent sb (from) doing 阻止某人做某事
=stop sb (from) doing
=keep sb from doing
keep sb doing使某人一直做某事
1) We have to stop him _________________(smoke) because his body needs to recover.
2) The expert gave a lecture on the _______________
(prevent) of crop diseases.
3) Don, keep her ______________(wait) outside in the rain.
4) David had a brain disease which ________________ (prevent) from ___________(walk) or running like other children.
smoking
prevention
waiting
prevented
walking
6. harmony n.融洽相处，和谐
harmonious adj.
in harmony with与......协调
our of harmony with与......不协调
live in harmony with nature与自然和谐相处
1) We are trying to found a _____________________ (harmony) society to meet people’s needs.
2) His actions are not ____________________ his words.
他言行不一。
3) We should _______________________ from being harmed and _______________________ them.
我们应该保护野生动物不受伤害，与它们和谐相处。
harmonious
in harmony with
protect wild animals
live in harmony with
7. design v./n.设计
designer n.设计师
design sth for sb
be designed for
be designed to do
by design
为某人设计某物
为......而设计
为做某事而设计
=on purpose
故意地
1) It is said that the ___________(design) of the jewel is a woman artist.
2) The program is designed ____________(help) people who have been out of work for a long time.
3) The road is not designed _______ heavy lorries.
4) Whether he did it __________ design or not is still unknown now.
designer
to help
for
by
5) The houses ___________________________ the university professors.
这些房子是专门为大学教授设计的。
are designed for
8. harm v/n.伤害，损害
harmful adj.有害的
harmless adj.无害的
harm sth=do harm to=cause harm to=be harmful to
对......有害
there is no harm doing
it does no harm to do
做某事没有害处，不妨做某事
1) I told him how ________________(harm) plastic could be to the environment and asked him to consider using more eco-friendly options.
2) Try to choose products that do the least harm ______ the environment.
harmful
to
3) 过量饮酒对你的健康有害。
Drinking too much _______________________________.
harms your health
does harm to your health
causes harm to your health
is harmful to your health
9. agriculture n.农业
agricultural adj.
culture n.
cultural adj.
nation n.
national adj.
addition n.
additional adj.
1) Farmers struggle to cut down the trees for ________________ land. (agriculture/agricultural)
2) The number of people employed in _______________ has fallen in the last decade. (agriculture/agricultural)
agricultural
agriculture
10. replace v.代替
replacement n.
replace A with/by B用B代替A
be replaced with/by被......取代
1) Our cities will be better places if we replace cars _________ bicycles.
2) We need to find a _____________(replace) for Mary.
3) Personally, I think store shopping will exist along with online shopping but will never ________________
(replace).
4) He replaced the book on the shelf.(Guess the meaning)
with/by
replacement
be replaced
把......放回原处
代替
replace
take one’s place
take the place of sb
in one’s place
in place of
instead of
1) If I refused to attend, they would send someone else _______ my place.
2) Sending emails has almost taken the place _____ writing letters.
3) Now I can _________________________________.
步行去上班而不必开车。
in
of
walk to work instead of going by car
Practice
1) In autumn, frost is _____________(harm) to the vegetable production.
2) They have _______________(design) a special course to suit special needs.
3) In order to build a _______________(harmony) society, we must concentrate on solving various social problems.
harmful
designed
harmonioius
4) As an ______________(agriculture) country, China has made amazing achievements in grain production.
5) We must _____________(阻止) him from approaching the burning car.
6) The only way for us to survive is to live in ____________ (和谐)harmony with nature.
7) My mother ____________(包) a pack of delicate candy yesterday.
agricultural
prevent
harmony
wrapped
Assignment
1) John is ill and I want to know ______________________
_______________________(谁将取代他).
2) We ___________________(被阻止) watching the performance because of the heavy rain.
3) ______________________________________________
(给孩子礼物并无害处) but they should not be rewards.
who is going to replace him
were prevented from
There is no harm in giving gifts to children
It does no harm to give gifts to children
4) Devoted to keeping a lasting peace, ___________________________(我们必须与......和睦相处) one another.
we must live in harmony with