人教版(2019) 必修第二册 Unit 2 Wildlife Protection 单元核心词汇突破课件(24张ppt)

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名称 人教版(2019) 必修第二册 Unit 2 Wildlife Protection 单元核心词汇突破课件(24张ppt)
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科目 英语
更新时间 2022-09-22 23:42:24

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(共24张PPT)
UNIT 2 WILDLIFE PROTECTION
  单元核心词汇突破
核心词汇突破
1.die out灭绝;(习俗、习惯等)消失
短语填空
①Since there were humans in the world,thousands of kinds of animals have               ______.
②She waited until the footsteps        .
③Mr Smith’s mother        cancer,which made him very sad.
④I          a cup of tea,so I head for the kitchen.
died out
died away
died of/from
am dying for
【归纳】(1)die away (声音、光线等)逐渐消失
die of/from ...因(疾病或创伤)而死
die off相继死去
die down (风)减弱;(声音)降低
(2)be dying for sth很想要某物
be dying to do sth极想做某事
2.aware adj.知道;发觉;有……意识的
单句填空
①We are fully aware      it is necessary for us to carry out a low carbon economy in our daily life.
②During that time,increasing environmental __________
(aware) made it desirable.
③(2020·全国Ⅰ卷)It was Mr Liu who made me aware      the importance of learning English well.
that 
awareness 
of 
词汇升级
④Through the activity,we will realize the importance of preserving traditional Chinese culture.
→Through the activity,we will          the importance of preserving traditional Chinese culture.
be aware of
【归纳】(1)be/become aware of对……知道、明白;意识到……
be aware that...意识到/体会到……
as far as I’m aware据我所知
(2)awareness n.意识;认识
arouse one’s awareness of...唤起某人……的意识
3.average adj.平均的;正常的;普通的 n.平均数;平均水平
单句填空
①      average,75 species become extinct per day.
②      average number of electronic devices rose from 4 per household in 1992 to 13 in 2007.
③Last year was the warmest year on record with global temperature 0.68℃
     the average.
On 
The 
above 
【归纳】
(1)an average of平均有(后跟数词)
the average of……的平均数
(2)on average平均而言
above/below(the)average在平均水平以上/以下
4.concern vt.让……担忧;涉及 n.担心;关注;(利害)关系
单句填空
①The authority is under pressure because they are concerned _____    whether the endangered animals can adapt to the new habitat.
②My mom is really      (concern) with the health of everyone in our family.
③What does the last paragraph mainly talk about
     (concern) emotional intelligence
for/about
concerned 
concerning 
【归纳】(1)show/express concern for/about对……表示关心
(2)concerned adj.担心的;感兴趣的;有关的;参与的
as far as...be concerned就……而言
be concerned about/for对……担心/关心
(3)concerning prep.关于
concerned作“关心的;担心的”解时常作前置定语;作“相关的;有关的”解时常作后置定语。
5.adapt vi.适应 vt.使适应;使适合
单句填空
①All in all,I hope you can adapt      (you)to the new environment and we can become good friends.
②Adapted      J.K.Rowling’s book series of the same title,the Harry Potter movies are universally acknowledged as classics.
③Most of these tools have been specially adapted      use by disabled people.
④African elephants,which need large living spaces,are in danger of extinction because they can’t adapt      the changes.
yourself 
from 
for 
to 
【归纳】
(1)adapt(oneself)to(使……)适应于
adapt...from...根据……改编……
be adapted for...为……而改写/改编
(2)adaptable adj.能适应的;可修改的
adaptation n.适应;改编;改写本
6.measure n.措施;方法;尺度;计量单位 vt.度量;测量;估量
单句填空
①The couple lived in a furnished flat      (measure)approximately 15 metres by 16 metres.
②In the old days,my mother always made new clothes      my own measure with the Spring Festival approaching.
③It’s generally acknowledged that education shouldn’t _______________
(measure)only by examination results.
measuring 
to 
be measured 
【归纳】(1)measure ...by ...用……来衡量……
(2)take measures/steps/action to do sth采取措施做某事
make sth to sb’s measure照某人的尺寸做某物
(1)measure用作“措施”时,常用其复数形式。
(2)measure表示“有……长(宽、高等)”时,是系动词,后跟测量的结果,不用于被动语态及进行时态。
7.remind vt.提醒;使想起
单句填空
①(2021·新高考全国Ⅰ卷)Going to Mount Huangshan reminds me    the popular Beatles’ song “The Long and Winding Road”.
②In our childhood,it acted as a      (remind)of the importance of table manners.
③As we are reminded not       (waste)food,we students have developed the habit of thrift.
of 
reminder 
to waste
【归纳】(1)remind sb of sth提醒某人某事
remind sb of sth/sb使某人想起某事/某人
remind sb to do sth提醒某人做某事
remind(sb)that/how/what ...提醒(某人)……
(2)reminder n.提醒者,提醒物
8.intend vi.&vt.打算;计划;想要
单句填空
①They had intended       (remove) the threat to the deer by setting up nature reserves.
②This programme was set up,which was intended      (provide)help for the homeless.
③(2020·全国Ⅱ卷)Using emojis can add humor and feeling,keeping
     (intend) clear.
④ I intended         (visit)him,but I was afraid I would disturb him.
to remove
to provide 
intention 
to visit/visiting
【归纳】(1)intend doing/to do sth打算做某事
intend sb to do sth打算让某人做某事
had intended to do sth本打算做某事
(2)be intended for ...专为……而设计;专供……使用的
be intended to be/do ...为……打算(或设计)的
(3)intention n.意图;打算
have no intention of doing sth 不打算做某事
with the intention of doing/to do...抱有做……的目的/打算
9.exist vi.存在;生存
单句填空
①You can’t imagine what difficulty they have      (exist)on the money he is earning.
②Scientists have many theories about how the universe first came into
     (exist).
③ lot of business is still done over the phone,and much of it is based on trust and      (exist) relationships.
existing 
existence 
existing 
【归纳】(1)exist on靠……为生
There exists...某地有……;存在……
(2)existence n.存在;生存
come into existence产生;成立;开始存在
(3)existing adj.(仅用于名词前)目前的,现存的
exist是不及物动词,没有被动语态,也不用于进行时态。
10.reduce vt.减少
单句填空
①With great effort,she has reduced her weight      five kilograms in the past 7 days.
②It was foggy so the driver had to reduce speed      forty kilometres per hour.
完成句子
③减少压力最有效的方式之一就是与你信任的人聊聊感受。
                       is to talk about feelings with someone you trust.
by 
to 
One of the most effective ways to reduce stress
【归纳】reduce...by...把……减少了……
reduce...to...把……减少到……;把……变为某种状态
be reduced to陷入某种境地(to为介词)
reduce→decrease(同义词)
reduce→increase,rise(反义词)
11.search for搜索;查找
单句填空
①I searched the whole room      the lost key,but in vain.
②The rescue workers removed the bricks and stones with bare hands to search
     any survivor in the earthquake.
③All the soldiers were in search      the lost visitors who had been lost for 3 days.
for 
for 
of 
【归纳】(1)in one’s search for寻找
in search of寻找;搜寻;寻求
(2)search sth/sb搜查某物/搜身
search...for...为找到……而搜查……