2017-2018学年度人教版必修2 Unit 4 Wildlife protection Period 5 Using language课件（51张）
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| 名称 | 2017-2018学年度人教版必修2 Unit 4 Wildlife protection Period 5 Using language课件（51张） |  | |
| 格式 | zip | ||
| 文件大小 | 4.1MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2017-11-26 09:57:44 | ||
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课件51张PPT。Unit 4Unit 4 Wildlife protectionDinosaur is an animal that we can not see on the earth now. What we see in the museum are the fossils of many kinds of dinosaurs. Some dinosaurs have long necks and tails, while others look like birds.Enjoy the videoANIMAL EXTINCTION1. When did dinosaurs live?
Tens of millions of years ago.
2. When did dinosaurs die out?
About 65 million years ago.Read the text carefully and fill in the blanks. China eggsrareclimblastdied out howThe dodoThe dodoThere are many different species of dinosaur and all of them have been found in China.
Not long ago, a rare new species of bird-like dinosaur was discovered in Henan Province.severalLiaoning 3. Some scientists are sure
dinosaurs died out because the
earth got too hot for the
dinosaurs to live on any more.
4. Dinosaurs died out quickly about
65 million years ago and many
animals have died out in the
same way.thinkDinosaurs died out quickly about 65
million years ago and many animals
have died out in the same way. The dodo
is one of them. Please listen to a story of
the dodo and how it disappeared from
the earth.dodo渡渡鸟Dodo鸟是一种不会飞的鸟，仅产于毛里求斯。拥有肥胖的身子和巨大的嘴。
16世纪后期，欧洲殖民者来到了毛里求斯。不会飞又跑不快的Dodo鸟很快成为欧洲人来到岛上后主要的食物来源。人们开始大量的滥捕滥杀可怜的Dodo鸟，有时每天可以捕杀到几千只到上万只。
由于过度的捕杀，很快岛上Dodo鸟变得越来越少。1681年，最后一只Dodo鸟被残忍的杀害后，从此，地球上再也见不到这种东西了，除非是在博物馆的图片中。 Listen to the tape and choose the sentence which gives the main idea of the story. Say what is wrong with the other three. This story is about how foolish
the dodo was.
2. This story is about how the dodo became extinct.
3. This story is about how the dodo and Man became friends.
4. This story is about how the other birds and animals tried to save the dodo.Number 2 is correct.
Number 1 is wrong. It is not fair to blame the dodo for his disappearance.Number 3 only explains half the story. The dodo and man did become friends but only because man wanted to kill all the dodos as easily as possible.
Number 4 is wrong because the other animals and birds did not do much to save the dodo. They warned him but did not help him.Listen to the tape and choose the correct answer to complete each sentence.1. The dodo is_____.
A. fierce B. unkind
C. friendly D. foolish2. He wants to believe that Man is
telling the truth because _____.
A. Man is friendly
B. he thinks Man is friendly
C. he thinks the bears and monkeys lie
D. Man is his best friend3. He didn’t realize who had killed many of his friends until _____.
A. Man told him the truth
B. the other birds told him
C. he saw how his friend was being
killed by Man
D. the monkeys told himfierce adj.
凶猛的, 好斗的
The house is guarded by a fierce dog.
激烈的, 猛烈的
What he said met with fierce opposition.
他的话遭到激烈反对。In pairs choose another endangered animal which you know about. Analyse why this animal is endangered.* Is it being hunted and killed?
* Does it not have enough food?
* Is it because its habitat is being
threatened?IntentionPurposeI’m going toto help/saveI intend/ mean
/ plan toto protect…from…I willso that…Discuss what you might do to save it. These expressions may be useful to you.I’d rather not…I’d like toI’m ready toI feel like…in order to…but do…to teach them a lesson.to punish those who do harm to wildlife. 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.
千百万年前，恐龙就在地球上生活，比
人类的出现要早得多，当时它们的前景
好像也很安全。 本句是一个由and连接的并列句，其中，long before引导时间状语从句，进一步解释说明tens of millions of years ago，意为“在……之前很久”。注意：before long 意为“不久以后”。e.g. I knew Tom long before I knew you.
我在认识你之前很久就认识汤姆了。
We hope to finish our experiment
before long.
我们希望不久就把实验做完。It ___ long before we ___ the result of
the experiment.
A. will not be; will know B. is; will know
C. will not be; know D. is; knowon the earth在地球上。在earth, sun, moon等表达世界上独一无二的名词前, 要加the。
come into being的意思是“开始存在; 发生”。
e.g. 我们不知道这世界是什么时候存在的。
We don’t know when the world came
into being.2. When scientists inspected the bones,
they were surprised to find that these
dinosaurs could not only run like the
others but also climb trees.
科学家们观察它们的骨头时，惊奇地发
现它们不仅跟其他恐龙一样可以跑，而
且还可以爬树。 本句中的to find that ...是不定式作原因
状语。不定式用来表原因时，常修饰表
示情感、心理状态、性格等的形容词，
如：
happy, glad, lucky, fortunate, surprised, angry, anxious, cruel, clever, frightened, shocked, sorry, eager, proud, disappointed, foolish, impatient, unwise, naughty等。如：We were surprised to see him.
我们真想不到会见到他。
We are proud to be young people of new China.
作为新中国的青年，我们感到很骄傲。
You were foolish to act like that.
你那样做很愚蠢。3. Some scientists think it came after an
unexpected incident when a huge rock
from space hit the earth and put too
much dust into the air.
有些科学家认为恐龙灭绝是发生在一件意外事故之后，当时宇宙间一块巨石击中地球因而在空气中扬起太多的尘土。 本句中when引导定语从句，其先行词为incident。关系副词when的先行词一般是表时间的名词，如: He came last night when I was out. 但有时并不直接是表时间的名词，如：In 1921 Einstein won the Nobel Prize, and was honored in Germany until the rise of Nazism when he was driven from Germany because he was a Jew.
1921年爱因斯坦获得了诺贝尔奖，他在德国很受尊敬。纳粹上台后由于他是犹太人而被赶出了德国。4. According to a UN report, ….
根据联合国的的一份报告，……
according to 根据, 据……说
e.g. According to John, the bank
closes at 4 p.m.
据约翰说，银行在下午4点关门。
Each man will be paid according
to his ability.
每个人将根据他的能力获得报酬。 I. 根据下列各句句意及所给单词的汉语提 示，写出所缺单词的正确形式。
1. My son can remember every small ________ (事件) in great detail.
2. It was one of the region’s most ______ (猛烈的) storms in years.fierceincident3. The wind was blowing _____ (尘土) and leaves up from the ground.
4. People want love stories with happy ________ (结局).
5. My father _________ (检查) the tree and found that there was indeed a branch broken off. inspected dust endingsII. 选用方框内合适的词或短语，并用其 适当形式填空。
1. What do you _______ we do to protect wildlife?
2. No one knows when such a custom ______________.suggestcame into being3. ____________ our records, the books you have borrowed should now be returned to the library.
4. Meizhou is regarded as the ________ football in Guangdong Province.According tohome ofIII. 根据汉语提示，完成下列句子。
1. 在过去的十年中，大学生花在电脑上的 时间一直在增加。
_______________________, the amount of time a college student spends on the computer has been increasing.In the past / last ten years2. 不久前，我有一次难忘的经历。
____________, I had an unforgettable experience.
3. 像许多别的男孩一样，打篮球是我最 喜爱的体育运动。
Like _______________, playing basketball is my favorite sports. Not long agomany other boys4. 他工作和谈话的方式与众不同。
________ he works and talks is different from others.
5. 我确切地知道，机会属于时刻准备着 的人。
I _____________ that chances belong to those who are always ready. know for sure The wayHomeworkGet together with another group and tell them about your animal and your plan to save it. Choose the better plan and prepare to make a report to the class.
Tens of millions of years ago.
2. When did dinosaurs die out?
About 65 million years ago.Read the text carefully and fill in the blanks. China eggsrareclimblastdied out howThe dodoThe dodoThere are many different species of dinosaur and all of them have been found in China.
Not long ago, a rare new species of bird-like dinosaur was discovered in Henan Province.severalLiaoning 3. Some scientists are sure
dinosaurs died out because the
earth got too hot for the
dinosaurs to live on any more.
4. Dinosaurs died out quickly about
65 million years ago and many
animals have died out in the
same way.thinkDinosaurs died out quickly about 65
million years ago and many animals
have died out in the same way. The dodo
is one of them. Please listen to a story of
the dodo and how it disappeared from
the earth.dodo渡渡鸟Dodo鸟是一种不会飞的鸟，仅产于毛里求斯。拥有肥胖的身子和巨大的嘴。
16世纪后期，欧洲殖民者来到了毛里求斯。不会飞又跑不快的Dodo鸟很快成为欧洲人来到岛上后主要的食物来源。人们开始大量的滥捕滥杀可怜的Dodo鸟，有时每天可以捕杀到几千只到上万只。
由于过度的捕杀，很快岛上Dodo鸟变得越来越少。1681年，最后一只Dodo鸟被残忍的杀害后，从此，地球上再也见不到这种东西了，除非是在博物馆的图片中。 Listen to the tape and choose the sentence which gives the main idea of the story. Say what is wrong with the other three. This story is about how foolish
the dodo was.
2. This story is about how the dodo became extinct.
3. This story is about how the dodo and Man became friends.
4. This story is about how the other birds and animals tried to save the dodo.Number 2 is correct.
Number 1 is wrong. It is not fair to blame the dodo for his disappearance.Number 3 only explains half the story. The dodo and man did become friends but only because man wanted to kill all the dodos as easily as possible.
Number 4 is wrong because the other animals and birds did not do much to save the dodo. They warned him but did not help him.Listen to the tape and choose the correct answer to complete each sentence.1. The dodo is_____.
A. fierce B. unkind
C. friendly D. foolish2. He wants to believe that Man is
telling the truth because _____.
A. Man is friendly
B. he thinks Man is friendly
C. he thinks the bears and monkeys lie
D. Man is his best friend3. He didn’t realize who had killed many of his friends until _____.
A. Man told him the truth
B. the other birds told him
C. he saw how his friend was being
killed by Man
D. the monkeys told himfierce adj.
凶猛的, 好斗的
The house is guarded by a fierce dog.
激烈的, 猛烈的
What he said met with fierce opposition.
他的话遭到激烈反对。In pairs choose another endangered animal which you know about. Analyse why this animal is endangered.* Is it being hunted and killed?
* Does it not have enough food?
* Is it because its habitat is being
threatened?IntentionPurposeI’m going toto help/saveI intend/ mean
/ plan toto protect…from…I willso that…Discuss what you might do to save it. These expressions may be useful to you.I’d rather not…I’d like toI’m ready toI feel like…in order to…but do…to teach them a lesson.to punish those who do harm to wildlife. 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.
千百万年前，恐龙就在地球上生活，比
人类的出现要早得多，当时它们的前景
好像也很安全。 本句是一个由and连接的并列句，其中，long before引导时间状语从句，进一步解释说明tens of millions of years ago，意为“在……之前很久”。注意：before long 意为“不久以后”。e.g. I knew Tom long before I knew you.
我在认识你之前很久就认识汤姆了。
We hope to finish our experiment
before long.
我们希望不久就把实验做完。It ___ long before we ___ the result of
the experiment.
A. will not be; will know B. is; will know
C. will not be; know D. is; knowon the earth在地球上。在earth, sun, moon等表达世界上独一无二的名词前, 要加the。
come into being的意思是“开始存在; 发生”。
e.g. 我们不知道这世界是什么时候存在的。
We don’t know when the world came
into being.2. When scientists inspected the bones,
they were surprised to find that these
dinosaurs could not only run like the
others but also climb trees.
科学家们观察它们的骨头时，惊奇地发
现它们不仅跟其他恐龙一样可以跑，而
且还可以爬树。 本句中的to find that ...是不定式作原因
状语。不定式用来表原因时，常修饰表
示情感、心理状态、性格等的形容词，
如：
happy, glad, lucky, fortunate, surprised, angry, anxious, cruel, clever, frightened, shocked, sorry, eager, proud, disappointed, foolish, impatient, unwise, naughty等。如：We were surprised to see him.
我们真想不到会见到他。
We are proud to be young people of new China.
作为新中国的青年，我们感到很骄傲。
You were foolish to act like that.
你那样做很愚蠢。3. Some scientists think it came after an
unexpected incident when a huge rock
from space hit the earth and put too
much dust into the air.
有些科学家认为恐龙灭绝是发生在一件意外事故之后，当时宇宙间一块巨石击中地球因而在空气中扬起太多的尘土。 本句中when引导定语从句，其先行词为incident。关系副词when的先行词一般是表时间的名词，如: He came last night when I was out. 但有时并不直接是表时间的名词，如：In 1921 Einstein won the Nobel Prize, and was honored in Germany until the rise of Nazism when he was driven from Germany because he was a Jew.
1921年爱因斯坦获得了诺贝尔奖，他在德国很受尊敬。纳粹上台后由于他是犹太人而被赶出了德国。4. According to a UN report, ….
根据联合国的的一份报告，……
according to 根据, 据……说
e.g. According to John, the bank
closes at 4 p.m.
据约翰说，银行在下午4点关门。
Each man will be paid according
to his ability.
每个人将根据他的能力获得报酬。 I. 根据下列各句句意及所给单词的汉语提 示，写出所缺单词的正确形式。
1. My son can remember every small ________ (事件) in great detail.
2. It was one of the region’s most ______ (猛烈的) storms in years.fierceincident3. The wind was blowing _____ (尘土) and leaves up from the ground.
4. People want love stories with happy ________ (结局).
5. My father _________ (检查) the tree and found that there was indeed a branch broken off. inspected dust endingsII. 选用方框内合适的词或短语，并用其 适当形式填空。
1. What do you _______ we do to protect wildlife?
2. No one knows when such a custom ______________.suggestcame into being3. ____________ our records, the books you have borrowed should now be returned to the library.
4. Meizhou is regarded as the ________ football in Guangdong Province.According tohome ofIII. 根据汉语提示，完成下列句子。
1. 在过去的十年中，大学生花在电脑上的 时间一直在增加。
_______________________, the amount of time a college student spends on the computer has been increasing.In the past / last ten years2. 不久前，我有一次难忘的经历。
____________, I had an unforgettable experience.
3. 像许多别的男孩一样，打篮球是我最 喜爱的体育运动。
Like _______________, playing basketball is my favorite sports. Not long agomany other boys4. 他工作和谈话的方式与众不同。
________ he works and talks is different from others.
5. 我确切地知道，机会属于时刻准备着 的人。
I _____________ that chances belong to those who are always ready. know for sure The wayHomeworkGet together with another group and tell them about your animal and your plan to save it. Choose the better plan and prepare to make a report to the class.