Unit 2 Wildlife Protection(复习课件)英语人教版必修第二册
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野生动物保护 · 单元复习
Unit2 Wildlife Protecton
单元复习
人教版·必修第二册
复习目标
REVIEW GOALS
词汇Vocabulary
掌握本单元 18 个核心词汇与重点短语,能在语境中正确运用。
语法Grammar
掌握现在进行时的被动语态,正确进行主动与被动的转换。
写作Writing
学会设计关于野生动物保护的英文海报(poster)。
文化意识Culture
了解野生动物保护的意义,树立人与自然和谐共生的意识。
2
知识图谱
KNOWLEDGE MAP
Wildlife Protection
野生动物保护
主题语境Theme
野生动物保护 · 濒危物种与自然保护区
核心词汇Words
hunt · species · extinct · aware · endanger
重点短语Phrases
die out · be aware of · adapt to · take measures to
单元语法Grammar
现在进行时的被动语态
主题写作Writing
Write a poster · 制作海报
3
01
WILDLIFE PROTECTION
KEY POINTS
考点串讲
核心词汇 · 词形转换 · 词汇精讲 · 句型精讲
4
考点串讲
WORDS
重点词汇
01
hunt
打猎;搜寻
02
illegal
非法的
03
species
物种
04
extinct
灭绝的
05
aware
意识到的
06
endanger
使遭受危险
07
average
平均数;平均的
08
concern
担忧;涉及
09
adapt
适应;改编
10
measure
措施;测量
11
pressure
压力
12
reserve
保护区;预订
13
observe
观察;遵守
14
threat
威胁
15
exist
存在;生存
16
harmony
和谐;融洽
17
reduce
减少
18
due to
由于;因为
5
重点词句
WORDS
词汇快说
看中文,快速说出英文单词或短语。
01
hunt
打猎;搜寻
02
illegal
非法的
03
species
物种
04
extinct
灭绝的
05
aware
意识到的
06
endanger
使遭受危险
07
average
平均的
08
concern
担忧
09
adapt
适应
10
measure
措施
11
pressure
压力
12
reserve
保护区
13
observe
观察
14
threat
威胁
15
exist
存在
16
harmony
和谐
17
reduce
减少
18
due to
由于
19
die out
灭绝
20
in harmony with
与……和谐相处
6
考点串讲
WORD FORMS
词形转换
illegal
→
illegally
hunt
→
hunter / hunting
die
→
death / dead / dying
extinct
→
extinction
aware
→
awareness
endanger
→
endangered
concern
→
concerned / concerning
adapt
→
adaptation
press
→
pressure
reserve
→
reservation
observe
→
observation
exist
→
existence
threat
→
threaten
reduce
→
reduction
intend
→
intention
harmony
→
harmonious
7
考点串讲
VOCABULARY
词汇精讲
hunt
/hʌnt/
vt. & vi. 打猎;搜寻;追捕 n. 狩猎
They are hunting for the lost deer in the forest.
他们正在森林里搜寻失踪的鹿。
› hunt for寻找;搜寻
› go hunting去打猎
› hunter n.猎人
词形填空
They went ________ (hunt) in the forest last weekend.
hunting
8
考点串讲
VOCABULARY
词汇精讲
die out
—
灭绝;消失
Many species are dying out because of human activities.
由于人类活动,许多物种正在灭绝。
› die away(声音)逐渐消失
› die down逐渐减弱
› be dying for / to do渴望……
› death n. / dead adj.死亡 / 死的
挖空填词
Many animals are ____________ because of habitat loss.
dying out
9
考点串讲
VOCABULARY
词汇精讲
alarm
/əˈlɑːm/
vt. 使惊恐;使害怕 n. 恐慌;警报
The sudden noise alarmed the sleeping baby.
突如其来的响声惊醒了熟睡的婴儿。
› be alarmed at / by对……感到惊恐
› alarming adj.令人惊恐的
› a fire alarm火警
翻译
听到这个消息,我们都很惊慌。
→ We were all alarmed at the news.
10
考点串讲
VOCABULARY
词汇精讲
rate
/reɪt/
n. 速度;(比)率 vt. 划分等级
Wild animals are disappearing at an alarming rate .
野生动物正在以惊人的速度消失。
› at an alarming rate以惊人的速度
› at a rate of以……的速度
› birth / death rate出生 / 死亡率
造句
用 rate 表达「森林正以惊人的速度消失」。
→ Forests are disappearing at an alarming rate.
11
考点串讲
VOCABULARY
词汇精讲
extinct
/ɪkˈstɪŋkt/
adj. 已灭绝的
The species will soon become extinct if we do nothing.
如果我们不采取行动,这个物种很快就会灭绝。
› extinction n.灭绝
› endangered species濒危物种
› be extinct灭绝
词形填空
Their ____________ (extinct) is a great loss to nature.
extinction
12
考点串讲
VOCABULARY
词汇精讲
aware
/əˈweə(r)/
adj. 知道;发觉;有……意识的
More and more people are aware of the need to protect wildlife.
越来越多的人意识到保护野生动物的必要性。
› be / become aware of意识到
› be aware that…意识到……
› awareness n.意识(raise awareness of)
翻译
我们应该提高公众对野生动物保护的意识。
→ We should raise public awareness of wildlife protection.
13
考点串讲
VOCABULARY
词汇精讲
endanger
/ɪnˈdeɪndʒə(r)/
vt. 使遭受危险;危害
Illegal hunting endangers many rare species.
非法狩猎危及许多珍稀物种。
› endangered adj.濒危的
› in danger (of)处于危险中
› danger n. / dangerous adj.危险 / 危险的
词形填空
Pandas were once ____________ (endanger) animals.
endangered
14
考点串讲
VOCABULARY
词汇精讲
average
/ˈævərɪdʒ/
n. 平均数 adj. 平均的;普通的
On average , a tiger needs about 6 kilograms of meat a day.
平均而言,一只老虎每天需要约 6 公斤肉。
› on (the) average平均起来
› an average of平均……
› above / below average高于 / 低于平均
挖空填词
____ average, the park welcomes 2,000 visitors a day.
on
15
考点串讲
VOCABULARY
词汇精讲
concern
/kənˈsɜːn/
vt. 让……担忧;涉及 n. 担心;关注
The falling number of wild animals concerns scientists.
野生动物数量的下降让科学家们担忧。
› be concerned about / for担心……
› as far as … be concerned就……而言
› concerned adj. / concerning prep.担心的 / 关于
翻译
我们都担心这些濒危物种的未来。
→ We are all concerned about the future of these endangered species.
16
考点串讲
VOCABULARY
词汇精讲
measure
/ˈmeʒə(r)/
n. 措施;方法 vt. 测量;估量
The government has taken MEASURES TO protect the reserve.
政府已采取措施保护这个保护区。
› take measures to do sth.采取措施做某事
› in a / some measure在某种程度上
› measure sth. by用……衡量
挖空填词
We must take ____________ to stop illegal hunting.
measures
17
考点串讲
VOCABULARY
词汇精讲
adapt
/əˈdæpt/
vi. 适应 vt. 使适应;改编
Some animals have adapt to the changing environment.
一些动物已经适应了不断变化的环境。
› adapt (oneself) to适应
› adapt … from根据……改编
› adaptation n.适应;改编本
造句
用 adapt 表达「熊已经适应了寒冷的气候」。
→ Bears have adapted to the cold climate.
18
考点串讲
VOCABULARY
词汇精讲
pressure
/ˈpreʃə(r)/
n. 压力;要求 v. 施加压力
Many species are under great pressure from human activity.
许多物种承受着人类活动的巨大压力。
› under pressure在压力之下
› put pressure on对……施压
› press v.按;压
造句
用 pressure 表达「野生动物面临巨大压力」。
→ Wild animals are under great pressure.
19
考点串讲
VOCABULARY
词汇精讲
reserve
/rɪˈzɜːv/
n. 自然保护区 v. 预订;保留
The nature reserve protects many endangered species.
这个自然保护区保护着许多濒危物种。
› a nature reserve自然保护区
› reserve sth. for为……保留
› reservation n.预订;保留
词形填空
We made a ____________ (reserve) for two at the hotel.
reservation
20
考点串讲
VOCABULARY
词汇精讲
observe
/əbˈzɜːv/
vt. 观察;注意到;遵守;庆祝
Scientists observed the birds building their nests.
科学家们观察鸟儿筑巢。
› observe sb. do / doing观察某人做……
› observe traffic rules遵守交通规则
› observation n.观察
挖空填词
We ____________ him entering the forest just now.
observed
21
考点串讲
VOCABULARY
词汇精讲
threat
/θret/
n. 威胁
Habitat loss is the greatest threat to wild animals.
栖息地的丧失是对野生动物最大的威胁。
› a threat to对……的威胁
› under threat受到威胁
› threaten vt.威胁
翻译
人类活动正威胁着许多动物的生存。
→ Human activities are threatening the survival of many animals.
22
考点串讲
VOCABULARY
词汇精讲
exist
/ɪɡˈzɪst/
vi. 存在;生存
Only when we learn to exist in harmony with nature can we stop being a threat to wildlife.
只有学会与自然和谐共处,我们才能不再成为野生动物的威胁。
› exist in存在于
› come into existence产生;成立
› in harmony with与……和谐相处
造句
用 exist 表达「人与动物应和谐共处」。
→ Humans should exist in harmony with animals.
23
考点串讲
SENTENCE
句型精讲
句型 1
Only + 状语 ... can we ...
部分倒装
Only when we learn to exist in harmony with nature can we stop being a threat to wildlife.
只有学会与自然和谐共处,我们才能不再成为野生动物的威胁。
解析:Only 引导的状语(从句)置于句首时,主句用部分倒装,即把助动词 / 情态动词提到主语前。
仿写
只有共同努力,我们才能保护野生动物。
→ Only by working together can we protect wildlife.
24
考点串讲
SENTENCE
句型精讲
句型 2
so + adj. / adv. + that ...
结果状语从句
The problem is so serious that many species are dying out.
问题如此严重,以至于许多物种正在灭绝。
解析:so … that … 引导结果状语从句;so 后接形容词 / 副词,such … that 后接名词。
仿写
栖息地的丧失如此严重,以至于动物无处可去。
→ Habitat loss is so serious that animals have nowhere to live.
25
考点串讲
SENTENCE
句型精讲
句型 3
It is + n. / adj. + to do sth.
it 作形式主语
It is our duty to protect the endangered animals.
保护濒危动物是我们的责任。
解析:it 是形式主语,真正的主语是后面的不定式。
常见:It is important / necessary / our duty to do sth.
仿写
保护野生动物非常重要。
→ It is very important to protect wildlife.
26
02
WILDLIFE PROTECTION
GRAMMAR
单元语法
现在进行时的被动语态 · The Present Continuous Passive
27
单元语法
THE PRESENT CONTINUOUS PASSIVE
现在进行时的被动语态(一)
概念:表示“某一动作此刻正在被进行”,主语是动作的承受者。
am / is / are
+
being
+
及物动词的过去分词
课文例句
New laws are being passedto protect wildlife.
新的法律正在被通过以保护野生动物。
The injured elephant is being treatedin the reserve.
受伤的大象正在保护区接受治疗。
Many forests are being cut downat an alarming rate.
许多森林正在以惊人的速度被砍伐。
提示:只有及物动词才有被动语态;be 动词须与主语在人称、数上保持一致。
28
单元语法
THE PRESENT CONTINUOUS PASSIVE
现在进行时的被动语态(二)
主动 → 被动
Workersare buildinga new reserve.
→ A new reserveis being built(by workers).
口诀:宾语提前作主语,be + being + 过去分词,by 短语可省略。
用法要点
① 表示此刻正在进行的被动动作。
② 表示现阶段正在进行的被动动作。
③ 可与情态动词连用:must / should be being done。
一般现在时的被动
现在进行时的被动
is / are done:经常、习惯性的被动
is / are being done:此刻正在进行的被动
Wildlife is protected here.
Wildlife is being protected now.
注意:进行时被动无“will / have”等形式,表示将来或完成须用其他结构。
29
单元语法
PRACTICE
即时训练
用动词的正确形式填空(现在进行时的被动语态)。
Look! The injured bird ________ (treat) in the reserve.
正在被治疗
Many trees ________ (cut) down at the moment.
正在被砍伐
New laws ________ (pass) to protect wildlife now.
正在被通过
The problem ________ (discuss) at the meeting now.
正在被讨论
A new reserve ________ (build) by the workers these days.
正在被建造
More attention ________(pay) to wildlife protection now.
正在被关注
30
单元语法
PRACTICE
即时训练
用动词的正确形式填空(现在进行时的被动语态)。
Look! The injured bird is being treated (treat) in the reserve.
正在被治疗
Many trees are being cut (cut) down at the moment.
正在被砍伐
New laws are being passed (pass) to protect wildlife now.
正在被通过
The problem is being discussed (discuss) at the meeting now.
正在被讨论
A new reserve is being built (build) by the workers these days.
正在被建造
More attention is being paid (pay) to wildlife protection now.
正在被关注
31
03
WILDLIFE PROTECTION
WRITING
主题写作
Write a poster · 制作海报
32
主题写作
GENRE
主题解读
海报Poster
张贴于公共场所、以图文并茂的形式传递信息、呼吁行动的应用文。
语言特点
短
句式简短
醒
标题醒目
情
富有感染力
基本组成
标题
Headline
点明主题,醒目
正文
Body
说明问题与原因
呼吁
Call to action
号召大家行动
口号
Slogan
简短有力的标语
33
主题写作
PLANNING
审题谋篇
四要素
体裁
海报(poster)
人称
第一 / 第二人称
时态
一般现在时为主
话题
野生动物保护
审题提示:海报要“一目了然、直击人心”,多用短句、祈使句和问句增强感染力。
34
主题写作
TASK
写作任务
题目
假定你是李华,校英文报正在征集以「保护野生动物」为主题的英文海报。请你根据以下要点,设计一张英文海报。
1. 面临的威胁
栖息地丧失、非法猎杀
2. 保护的意义
人与自然和谐共生
3. 呼吁行动
号召大家保护动物
注意:1. 词数 80 左右;2. 可适当增加细节;3. 标题和口号已给出。
35
主题写作
FRAMEWORK
内容框架
Design a Poster
1
标题Headline
醒目口号,点明「保护野生动物」的主题。
2
正文Body
说明威胁:栖息地丧失、非法猎杀。
3
呼吁Call-to-action
号召大家行动起来,保护动物。
4
口号Slogan
简短有力,收束全文、增强感染。
36
主题写作
PATTERNS
句式素材
标题 · 口号
Headline / Slogan
Protect Wildlife, Protect Our Future!
Say NO to Illegal Hunting!
描述现状
Problems
Many species are dying out at an alarming rate.
Wild animals are being hunted illegally.
呼吁行动
Call to action
It is high time that we took action to protect them.
Only by living in harmony with nature can we make a difference.
37
主题写作
CLOZE
挖空填词
根据海报内容,补全下面的短文。
Wild animals are our friends and part of nature. Sadly, many species are ________ (1) at an alarming rate. Their homes are being ________ (2), and they are being hunted ________ (3).
Wildlife protection is of great importance. Only by living in ________ (4) with nature can we make the earth a better place.
It is high time that we ________ (5) action. Let us say NO to illegal hunting, protect their habitats, and live in harmony with nature!
参考答案:(1) dying out;(2) destroyed;(3) illegally;(4) harmony;(5) took
38
主题写作
MODEL POSTER
写作范文
Protect Wildlife, Protect Our Future
By Li Hua
Wild animals are our friends and part of nature. Sadly, many species are dying out at an alarming rate . Their homes are being destroyed, and they are being hunted illegally.
Wildlife protection is of great importance . Only by living in harmony with nature can we make the earth a better place.
It is high time that we took action . Let us say NO to illegal hunting, protect their habitats, and live in harmony with nature!
亮点
运用了现在进行时的被动语态、部分倒装(Only by… can we…)、虚拟语气(It is high time that…)。
39
主题写作
PRACTICE
句式练习
用括号内的句式翻译下列句子(红色为参考答案)。
许多物种正在以惊人的速度灭绝。(die out / at an alarming rate)
Many species are dying out at an alarming rate.
野生动物正在被非法猎杀。(现在进行时的被动语态)
Wild animals are being hunted illegally.
我们该采取行动保护濒危动物了。(It is high time that…)
It is high time that we took action to protect endangered animals.
只有与自然和谐相处,我们才能拥有美好的未来。(Only by…)
Only by living in harmony with nature can we have a bright future.
40
04
WILDLIFE PROTECTION
PRACTICE
综合训练
单词拼写 · 单句语法填空 · 完成句子 · 句型转换
41
综合训练
PART 1
单词拼写
根据汉语提示,用本单元单词的正确形式填空。
1. Illegal hunting is a great ________ to wildlife.
非法狩猎是对野生动物的巨大威胁。
2. Many ________are in danger of dying out.
许多物种面临灭绝的危险。
3. We should ________ ourselves to the changing environment.
我们应使自己适应变化的环境。
4. The government has taken ________ to protect the reserve.
政府已采取措施保护保护区。
5. It is important to raise people’s ________ of wildlife protection.
提高人们保护野生动物的意识很重要。
6. These animals are ________ and need our help.
这些动物濒临灭绝,需要我们的帮助。
42
综合训练
PART 1
单词拼写
根据汉语提示,用本单元单词的正确形式填空。
1. Illegal hunting is a great threat to wildlife.
非法狩猎是对野生动物的巨大威胁。
2. Many species are in danger of dying out.
许多物种面临灭绝的危险。
3. We should adapt ourselves to the changing environment.
我们应使自己适应变化的环境。
4. The government has taken measures to protect the reserve.
政府已采取措施保护保护区。
5. It is important to raise people’s awareness of wildlife protection.
提高人们保护野生动物的意识很重要。
6. These animals are endangered and need our help.
这些动物濒临灭绝,需要我们的帮助。
43
综合训练
PART 2
单句语法填空
用动词的正确形式或适当的词填空。
1. New laws ________________ (pass) to protect wildlife.
2. Look! The injured bird ________________ (treat) in the reserve.
3. Many trees ________(cut) down at the moment.
4. The problem is so serious ________ we must take action.
5. Only when we live in harmony ________ nature can we protect wildlife.
44
综合训练
PART 2
单句语法填空
用动词的正确形式或适当的词填空。
1. New laws are being passed (pass) to protect wildlife.
2. Look! The injured bird is being treated (treat) in the reserve.
3. Many trees are being cut (cut) down at the moment.
4. The problem is so serious that we must take action.
5. Only when we live in harmony with nature can we protect wildlife.
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综合训练
PART 3
完成句子
根据汉语提示完成句子(红色为参考答案)。
我们该采取行动保护濒危动物了。
It is high time that we took action to protect endangered animals.
许多物种正在以惊人的速度灭绝。
Many species are dying out at an alarming rate .
只有与自然和谐相处,我们才能保护野生动物。
Only by living in harmony with nature can we protect wildlife.
野生动物正在被非法猎杀。
Wild animals are being hunted illegally .
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综合训练
PART 4
句型转换
根据要求改写下列句子(红色为参考提示)。
Workers are building a new reserve.
改为被动语态
A new reserve is being built by workers.
People are hunting elephants for their ivory.
改为被动语态
Elephants are being hunted for their ivory.
The problem is very serious. We must take action.
用 so … that 合并为一句
The problem is so serious that we must take action.
Take action now. Otherwise, more species will die out.
用 or 合并为一句
Take action now, or more species will die out.
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WILDLIFE
PROTECTION
人教版 · 必修第二册
SENIOR HIGH ENGLISH
感谢聆听
THANKS FOR LISTENING
Unit 2 Wildlife Protection
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