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Unit4.Wildlife protection基础知识梳理复习ppt原创课件(必修2)

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Unit4.Wildlife protection基础知识梳理复习ppt原创课件(必修2)Unit4.Wildlife protection基础知识梳理复习ppt原创课件(必修2)Unit4.Wildlife protection基础知识梳理复习ppt原创课件(必修2)
Unit 4
Wildlife protection
1.wild adj.野生的;野的;未开发的;荒凉的
n.减少;减
2.decrease vi.& vt.减少;(使)变小;或变少

小;减少量
3.hunt vt.& vi.打猎;猎取;搜寻

4.certain adj.确定的;某一;一定

5.contain vt.包含;容纳;容忍

6.affect vt.影响;感动;侵袭;作用
7.appreciate vt.鉴赏;感激;意识到
8.succeed vi.成功
vt.接替;继任
9.income n.收入

10.employ vt.雇用;利用(时间、精力等)

11.harm n.& vt.损害;危害

12.bite vt.& vi.(bit, bitten)咬;叮;刺痛

13.incident n.事件;事变
n.减少,减
1.decrease vi.& vt.减少;(使)变小;或变少

小;减少量(反义词:increase)
例句
His interest in music gradually decreases.
他对音乐的兴趣逐渐减退。
They are making efforts to decrease the expense of their family.

他们正在努力减少家庭开支。
There has been a steady decrease in the birth rate in this city.这

个城市的出生率在持续下降。
搭配
decrease by...下降了(强调幅度)
decrease to...下降到(强调结果)
辨析
decrease/reduce
decrease 强调数目减少;reduce 则表示尺寸、数量、程度

或强度减少,也可以表示地位、处境、状况降低或恶化。
运用
完成句子
(1)参加英语口语测试的人数减少了 10%。

The number of students who took part in the oral English test

_________________.

(2)最近几年,这个镇的人口减少到 10 万。

In recent years, the population in this town______________

________.

(3)我们要逐步缩小工资差距。

We must gradually______the wage gap.
decreased by 10%
has decreased to
100,000
reduce
2.hunt vt.& vi.打猎;猎取;搜寻
例句
It is illegal to hunt rare animals.
捕猎珍稀动物是违法的。
We'll go hunting in the afternoon.

我们下午将出去打猎。
搭配
hunt for 搜索;试图找到
hunt after 探求;追求

hunt sth./sb.down 捕获某人/物

hunt sth./sb.out 找出某人/物
运用
完成句子
(1)警察追捕到了一名罪犯。
The police ____________a criminal.

(2)约翰那天外出找工作了。
John went out to _______work that day.

(3)他从储藏室里找出一本旧日记。
He __________an old diary from the storage.
hunted down
hunt for
hunted out
3.contain vt.包含;容纳;容忍
例句
Most fruits contain water and sugar.
大多数的水果含有水和糖分。
The meeting hall can contain 200 people.

这个会议室能容纳 200 人。
辨析
contain/include
(1)contain 意为“包含;容纳”,指某物被容纳在比它范围

更大的东西之内,侧重所含的量与成分。
(2)include 意为“包括”,侧重被包含者只是其中的一部分。
运用
完成句子
(1)这本书包含了你所需要的全部信息。
This book ________________________you need.

(2)这个瓶子可容纳多少粒药片?
How many tablets can the bottle________?

(3)这个价钱包括邮资在内。
The price_______ postage charge.
contains all the information
contain
includes
4.affect vt.影响;感动;侵袭;作用
例句
Her deeds affected the whole world.
她的事迹感动了全世界。

One's experiences will affect his outlook on life.
一个人的经历会影响他的人生观。
派生

搭配
effect n.结果;影响;效力

be affected by 受……影响/被……感动
have an effect upon/on 对……有影响/有效力
运用
完成句子
(1)这对孩子的将来影响很大。

It _________________the future of the child.
(2)所有的观众都被这场电影感动了。

All the audience______________ the movie.
had a great effect on
were affected by
5.appreciate vt.鉴赏;感激;意识到
例句
Her talent for music was not appreciated.
她的音乐才能无人赏识。
派生

搭配
appreciation n.欣赏;感激

appreciate doing sth.感激做某事
I would appreciate it if...如果……我将会很感激
运用
完成句子
(1)那是因为你不会欣赏音乐。

That's because you are not able to________________.

(2)如果你能帮我做这件事,我将十分感激。

____________________________you would help me with it.
appreciate music
I would appreciate it very much if
用本单元所学单词及用法完成下列句子
1.他们的狗将门咬了一个洞。
Their dog ___a hole in the door.
2.十一月正是猎鹿的好时节。
November is a good time to ____ deer.
3.一些野生动物处于危险中,因此有必要保护它们。
Some ____animals are in danger, so it is necessary to protect
them.
4.他每月的收入刚刚超过 2000 元。
His monthly _______was just over 2,000 yuan.
bit
hunt
wild
income
5.他成功地得到了那份工作。
He__________ in getting the job.
6.这起事件正在被调查。
The ________is being investigated.
7.水中含有氧气。
Water ________ oxygen.
8.这个城市烟民的数量在持续下降。
There has been a steady ________ in the number of smokers in
this city.
9.我很欣赏他对工作的极端专注。
I really _________ his complete absorption in his work.
10.情绪会影响工作。
Mood can______ work.
succeeded
incident
contains
decrease
appreciate
affect
1.die out 灭亡;逐渐消失
2.burst into laughter 突然笑起来;大声笑了出来

3.protect...from/against 保护……不受……(危害)

4.pay attention to 注意
5.come into being 形成;产生
1.die out 灭亡;逐渐消失
例句
Many old customs are gradually dying out.
许多旧习俗都在逐渐消失。
拓展
die of 死于(疾病、饥寒、情感、年老等)
die from 死于(除疾病、饥寒、情感、年老等以外的其他原

因)

die down 暗淡;平静下来;减弱

die off 一个个死去;相继灭亡

be dying for/to do sth.渴望(做)某事
运用
用 die 相关短语的适当形式填空
(1)The baby ________fever.

(2)He _________ a chest wound.

(3)The sound of the car __________ in the distance.

(4)This kind of animal has _________ in the world.

(5)The deer in the forest are all________ for lack of water.

(6)I'm_________ something to eat.
died of
died from
died down
died out
dying off
dying for
2.burst into laughter 突然笑起来;大声笑了出来
例句
All the classmates burst into laughter when they heard
the joke.听到那个笑话时,全班同学都捧腹大笑。
拓展
burst into tears/flames 突然哭起来/着火
burst out laughing/crying 突然大笑/哭起来

burst into some place 闯入某地
运用
完成句子
(1)我的英语老师的幽默足可以让每个学生捧腹大笑。
My English teacher is so humourous as to make every student

______________________________.

(2)我们又继续了 10 分钟,直到女儿突然哭起来,并承认她

被打败了。
We continued for another ten minutes, until suddenly my

daughter__________________________, and admitted that she was

beaten.
burst into laughter/burst out laughing
burst into tears/burst out crying
3.protect...from/against 保护……不受……(危害)
例句
Every parent should protect their children from being
hurt.每个父母都应保护自己的小孩不受伤害。
运用
完成句子
大树长出很多树叶,所以它们提供树荫保护我们免受阳光
照射。
Trees produce many leaves, so they provide shade to _________

___________.
protect us
from the sun
4.pay attention to 注意
例句
You must pay attention to what your teacher says in the
class.上课的时候你必须专心听老师讲课。
拓展
to 为介词的常用搭配有:
look forward to 期待

be related to 与……有关

be addicted to 沉溺于

get down to 着手做

make a contribution to 对……作出贡献

refer to 参考;查阅;涉及
运用
完成句子
(1)当比较不同文化的时候,我们经常只是注意不同点,而

没有注意许多相似的地方。

When comparing different cultures, we often only ___

__________the differences without noticing the similarities.

(2)我熟悉他的作品,并期待他能就文艺创作问题发表自己

的见解。

I am familiar with his works and ________________hearing

his view on literary and artistic creation.

(3)当你不知道怎么拼写一个单词时,查阅一下词典。

________the dictionary when you don't know how to spell a

word.
pay
attention to
looking forward to
Refer to
5.come into being 形成;产生
例句
I am still confused on how the black holes come into
being.我还是弄不清黑洞是怎么形成的。
拓展
come into effect 实施;生效
come into use 投入使用

come into power 上台执政
运用
用 come 相关短语的适当形式填空
(1)When did the world_____________?

(2)The new seat belt regulations ______________last week.

(3)When did this machine____________?
come into being
came into effect
come into use
用本单元所学短语及用法完成下列句子
1.罗马帝国是什么时候形成的?
When did the Roman Empire_______________?
2.我会给你所有的事实以便你可以自己判断。
I will give you all the facts ______you can judge for yourself.
3.请按照说明将表填好。
Please fill up the form ____________the instructions.
4.所有的村民都和睦相处。
All the villagers live together_________.
come into being
so that
according to
in peace
5.随身带一顶帽子,你需要保护你的头发不被太阳晒伤。
Take a cap with you.You need to _______your hair____________
the burning sun.
6.许多动物物种正处在濒临灭绝的危险中。
Many species of animals_______________________.
7.希望你对此问题给予关注。
I hope you will ______________this problem.
8.我们正在严肃认真地谈论问题,他们却突然大笑起来。
They _________________________________ when we were
talking seriously about the matter.
protect
from/against
are in danger of dying out
pay attention to
burst into laughter/burst out laughing
原句 1
They lived on the earth tens of millions of years ago,
long before humans came into being and their future seemed secure

at that time.早在人类产生之前,它们就在地球上生活了几千万

年,而且在当时它们的未来似乎是安全可靠的。
精讲
long before 在 本 句 中 引 导 时 间 状 语 从 句 。 意 为
“在……的很久以前;在还没有……的很久以前”。此外,long

before 还可以单独作状语,意为“老早;早就”。
精练
根据中文提示,完成下列句子
(1)在他还没有结婚以前他就在这家工厂工作很久了。
He had worked in this factory ___________he got married.

(2)我们早就看过那部电影了。
We've seen that film____________.
原句 2
We're being killed for the wool beneath our stomachs.
我们因为肚皮下的羊毛而被捕杀。
精讲
“am/is/are+being+过去分词”是现在进行时的被
动语态;而“was/were+being+过去分词”是过去进行时的被

动语态。
long before
long before
精练
根据中文提示,完成下列句子
(1)那座桥正在修建。
The bridge____________.

(2)那时汤姆在为我修自行车。
My bike ________________by Tom at that time.
is being built
was being repaired
运用所学语言基础知识,补充完整下面短文,并背诵之

We should (1)________________ ( 关 注 ) the problem of the

protection of wildlife, because at present they are (2) _________( 濒

临灭绝) or (3)_________ ( 处于危险之中) .On one hand, people

(4) ____( 捕杀 ) animals for food or for the thick furs.On the other

hand, people can not (5)___________________( 与 …… 相 处 好 )
wildlife which they think are fierce and may attack them to death,

which will endanger the wildlife.
In order to (6)_______ the wildlife (7)_______________ ( 保

护 …… 不 至 于 灭 绝 ), it is necessary to set up wildlife

reserves.(8)____________ ( 只要) the above measures are effective,
the species will develop gradually and safely.
pay attention to
dying out
in danger
hunt
get along/on well with
protect
from extinction
As/So long as
听说考试“模仿朗读”备考指导(五)
5.语调
英语中的基本语调有:升调(↗),降调(↘),升降调(∧),
降升调(∨)和平调(→)。其用法为:
(1)升调:主要用于一般疑问句,带有疑问语气;也可用于

祈使句,表示委婉、客气;或用于陈述句,表示疑问、不肯定
或不耐烦等。如:
Can you come to us for lunch?↗

你能来和我们一起吃午饭吗?

You know her?↗你认识她?

So long!↗太长了!
(2)降调:主要用于陈述句、特殊疑问句、祈使句(表命令)
和感叹句。如:
The birds are singing in the trees.↘鸟儿正在树上歌唱。

When shall I give you the book?↘

我什么时候要把书给你?
Leave the book on the desk.↘把书放在桌子上。

What a beautiful picture!↘多美的画啊!
(3)前升后降调:主要用于:

①选择疑问句。如:
Which do you prefer, tea↗ or coffee? ↘

你更喜欢喝哪一种,茶还是咖啡?
②以状语或状语从句开头的句子。如:

In my opinion,↗he is perfectly right.↘

依我看,他完全正确。

③计数或列举。如:
One,↗two, ↗three↗ and four.↘一,二,三,四。

I want a pen,↗ a ruler ↗and some paper.↘

我需要一枝笔、一把尺子和几张纸。
注意:and 连接的几个并列的词或短语, and 前面的都读
升调,其后的读降调。
(4)前降后升调:主要用于带有疑问语气的反意疑问句。如:

You haven't finished it,↘have you?↗

你还没完成,是吗?
如果反意疑问句中的疑问成分很少,则全部用降调。如:
It's a nice day, ↘isn't it?↘天气真好,不是吗?
(5)平调:指说话声调维持在同一个高度,而无升降。
如何丰富句子的表达
大多数考生写英语作文时,往往不注意语句表达形式的多
样化,句子千篇一律,缺乏生气。这里列举一些简单可行的方
法,以帮助考生丰富句子表达,提高英文写作水平。
1.改变句子长度
初学写作的人容易堆砌简单的短句,读起来单调乏味。如
果改变句子长度,做到短句、中长句、长句兼而有之,情况就
大不一样了。如:
①There is one positive result of the rising crime.②This has
been
the
growth
of
neighbourhood
crime
prevention
programs.③These programs really work.④They teach citizens t

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