(共64张PPT)
Unit 4
Wildlife protection
thr/e_t/_n
vt. 恐吓;威胁
d_/cre_se
vt./ vi 减少
1.decrease
(1)vi. & vt. 减少;(使)变小或变少
increase v. 增加;增长
Student numbers have decreased by 74.
Student numbers have decreased to 74.
decrease by 减少了(幅度)
decrease to 减少到(结果,总额)
This species of bird is decreasing/on the decrease.
There is a decrease in the annual birthrate.
(2)n. [C,U] 减少;降低
on the decrease 正在减少中
a decrease in… 在…方面减少
The number of students in each class is ________ the decrease.
It's reported that the population of that country has increased ________ more than 1.3 billion and ________0.5% every year in the past ten years.
2.die out
(1) 灭绝
Dinosaurs have died out.
(2)(风俗、习惯、观念等) 逐渐消失
Many old customs are dying out.
(3)(火) 熄灭
The fire died out in the end.
die of 因……而死 (一般指死于内因,如疾病、饥饿、情感原因等)
die from 因……而死 (一般指死于外因,如外伤、车祸、污染等)
die away (声音、风、光等)慢慢变弱;渐渐消失
die down (兴奋、火等)渐弱;渐息;平息
die off (家庭、种族等)相继死亡;(草木)先后枯死
The excitement died ________ as time went by.
The sound of the music died ________.
The young driver died ________ the wounds caused by a road accident.
She died ________ a fever, and no one could save her.
The trees have been dying ________ during the cold winter, and there are few left.
If some rare animals are killed, they will die ________.
3.loss n. [U,C]损失;遗失;丧失
He told the police about the loss of his car.
I'm at a loss what to do next.
at a loss 不知所措;困惑
lose v. 丢失 (lost, lost)
r_/s_rve
n. 保护区
4 hunt vt. & vi. 打猎,搜寻 hunter n.猎人
go hunting
去打猎
hunt for sth
猎取;寻找 look for;search for
hunt after sth =go after sth
追猎某动物;追逐sth
①他们现在在书店里寻找一些有趣的书。
They ________some interesting books in the bookstore now.
②He ____________________his notebook.
他搜遍房间的角角落落找他的笔记本。
③He devoted his life ________________.
他穷其一生追逐梦想。
z_ne
n. 地区,地带
5.(be) in danger (of)在危险中;垂危
①Her life was in danger.
②He is in danger of losing his job.
out of danger 脱离险境
a danger to 对……来说是危险的人或物
dangerous adj. 危险的
endanger v. 危害;使受到危险
endangered adj. 有危险的;濒临灭绝的
in danger 指人或物本身处于危险中,受到外来的威胁
dangerous 指人、物、事态可能引起危险,对别人构成威胁
①The temperature is changeable, and everyone is ______ catching a cold.
②The wounded policeman is now________.
③There lives a criminal in the neighborhood, who is ________ to the people there.
species
n. 物种
c_r/p_t
n. 地毯
r_s/p_nd
vi. 回答,响应
“No!” , he responded.
6.respond vi 回答;响应;作出反应
She responded to my letter.
respond to sth. 对……做出反应/回答 reply(to)
She laughed in response to his jokes.
response n. 回答;反应
in response to 对……做出反应
make a/no response to 对……(没)做出反应
①Did the company ________ your letter?(respond)
②In spite of hearing his mother calling him,he ________ it. (response) 他没有做出回应。
d_s/t_nt
a. 远处的
distance n.距离,远方
keep sb. at a distance 与sb保持距离
r_/li_f
n. (痛苦的)减轻
7.relief n. [U] (痛苦或忧虑的)减轻或解除;减轻痛苦的事物
You can have a rest in relief after your death.
To my great relief, you all study English hard.
in relief 如释重负地
to one’s relief 让sb欣慰的是
(2) relieve v. 使脱离,解脱
I wanted to relieve myself of my work.
relieve sb of…使sb从…中解脱
f_r
n. 皮毛
突然大哭/大笑
burst into tears/laughter
burst out crying/laughing
burst into+n 突然...起来
burst out+doing
He burst into laughter when he heard the joke.
He burst out when he heard the joke.
8.burst vi.爆裂;爆发
(burst, burst)
burst in/into+宾语 闯进;突然破门而入
Don’t burst my room without knocking.
8.burst vi.爆裂;爆发
(burst, burst)
9.mercy n. [U]仁慈;宽恕;怜悯
①He is at the mercy of his employer.
②He showed no mercy to his enemies.
③The slave owner was merciless and always treated his slaves without mercy.
(1) without mercy 残忍地,毫无同情心地
at the mercy of 任凭……的摆布;在……的支配中
show mercy to 怜悯……
have mercy on 对……表示怜悯
(2)merciful adj.仁慈的;宽容的
merciless adj.无情的;残忍的
He is such a _______ man and always ______ those homeless animals, which are usually _________ the coldness and storm.
WWF ( World Wildlife F_nd )
n. 世界野生生物基金会
pr_/t_c/ti_n
n. 保护
10.protection n.保护
In summer,many people usually wear dark glasses to protect their eyes from the sun.
(1)under the protection of... 在……的保护下
(2)protect v. protect... from 保护……不受……(危害)
protect v. 保护
protective adj.保护的,防护的
Children live under the protection of their parents.
We set up a wildlife reserve to protect animals from (hunt).
What can we do to stop/prevent the COVID-19 (from) spreading
Hearing the words, he couldn't keep himself from laughing.
11.contain vt.
(1)包含;容纳
This classroom contains 74 students.
(2)抑制;控制;克制(强烈的情感)
I could not contain myself with anger when I heard the words.
contain oneself =control oneself 克制自己
The bottle contains olives.瓶子里装着橄榄。
The meal includes steak.这顿饭包括牛排。
contain 包含容纳全部分。
include 为整体的一部分或要素。
The container contains many kinds of fruits, including apples/apples included.
_ff_ct
vt. 影响
Playing computer games _ff_cts eyesight.
12.affect v.
(1)影响
Their opinion will not affect my decision.
(2)(疾病)侵袭;感染
Her lungs had become affected.
(3)(感情上) 深深打动;激起(悲伤、愤怒、爱等情绪)
We were deeply affected by his words.
(1)be deeply affected by 被深深打动了
(2)effect n.影响,效果
have an effect on对……有影响
13.pay attention to doing 注意
Great attention must be paid ________(develop) a good habit.
I keep trying to attract the waiter's attention to my words.
(1)attract/draw/catch one's attention to 吸引某人的注意力到……
(2)fix/focus one's attention/eyes on 集中注意力于……
14.appreciate v.
(1)欣赏;赏识;重视
I really appreciate your serious attitude.
(2)感激;感谢;欢迎
I appreciate your helping me (to) learn English.
I would appreciate it if you could accept my invitation.
(3)理解;意识到;领会
I appreciate your problem, but I don't think I can help you.
(1)appreciate +n. 感激……
appreciate (one's) doing... 感激(某人)做某事
I would appreciate it if…如果…我将不胜感激
√
appreciation n. 欣赏,赏识,鉴赏
(2)appreciate表示“感激”时后接事或物,thank后接人。
She appreciated his kindness.
She thanked him for his kindness.
I will appreciate ________ if you can give me a hand.
I really appreciate ________(have) time to relax with you on this nice island.
15.succeed
(1)vi. 成功
They finally succeed in finding a solution to the problem.
(2)vi. 继承
Who will succeed to Jack Ma’s wealth
(3) vt. 接替;继任
Who will succeed Trump as the next President
vi succeed in (doing) sth 成功做出sth
vi succeed to sth 继承…
vt succeed sb as… 继任sb作为…
n. success (U)成功 (C) 成功的事/人
adj. successful
Failure is the mother of success .
After his father's company as president successfully, he succeeded (make) the company more (success) in its field, which helped to make him success in turn.
s_/c_re s_/c_r_/ty
a. 安全的 / n. 安全
_n/c_me
n. 收入
16.employ vt.
(1)雇用
How many people does the company employ
(2)利用(时间、精力等)
She employed her free time in writing.
employer n.雇用者;雇主
employee n.雇工;雇员
employment n.工作;利用
h_rm
n. & vt.伤害
17.harm
(1)n. [U] 伤害;损伤
Playing mobile phone for too long will do harm to your phone.
(2)v. 伤害;损害
Staying up too late will harm your health.
(1)do harm to sb./sth. =do sb./sth. harm 对……有害
(2) harmful adj.有害的
be harmful to 对……有害
harmless adj.无害的
课堂达标验收
1.These pandas live happily under the ________(protect)of their humans.
2.What you had planned was of great ________(important) to your decision.
3.The rich man is very selfish and shows no ________(merciful) to the poor.
5.That he left became a great ________(lose)to the company.
6.The man from a ________(distance) village is now the manager of the big company.
7.There has been no ________(respond) to the workers' request for the pay rise.
8.The listeners were deeply ________(affect)by his story.
I'd appreciate ________ if you could let me know in advance whether or not you will come.
In the past three months the area in the north of the country has _____(affect) by the coldness.
The organization has been working very hard to stop the endangered animals ________(die) out.
His coach never doubted that he could succeed in ________ (set) a new world record.
b_te
vi & vt 咬;叮
_x/t_nc/ti_n
n. 灭绝
d_/n_/s_ur
n. 恐龙
e into being 形成;产生
Scientists have many theories about how the universe came into being.
come into being为不及物动词短语,无被动语态;一般不使用进行时。
come into use 开始被使用
come into sight/view 看得见
come into power 就职,上台执政
come into effect 开始生效
_n/sp_ct
vt. 检查;视察
inspection n.检查;视察
inspector n.检查员;视察者
_n/_xp_ct/_d
a. 没料到的;意外的
19.according to按照;根据……所说
According to expert opinions, studying English is beneficial to your brain.
According to my opinion, studying English is beneficial to your brain.
fi_rc_
a. 凶猛的;猛烈的
20.so that
I got up early so that I wouldn’t be late for class.
(目的状语从句, 以便/为了)
I got up late so that I was late for class.
(结果状语从句,以至于/结果)
f_ _th/f_l/ly
a. 忠诚的;忠实的