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冀教版Lesson 17 Save the Tigers课堂教学课件ppt
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这是一份冀教版Lesson 17 Save the Tigers课堂教学课件ppt，文件包含Lesson17pptx、Lesson17mp3、老虎种类大全mp4等3份课件配套教学资源，其中PPT共43页， 欢迎下载使用。
Key wrds & phrases: century; curage; brave; reasn; kill; cut; at the beginning f; drp t; fd chain; in balance; in danger; cut dwn; as well. Key sentences: 1. Tigers are symbl f strength and curage. 2. It helps keep the number f ther wild animals in balance. 3. Fr this reasn, tigers are imprtant t the envirnment.T learn sme ways t prtect animals.
Wrds & Expressins
century fur symbl curage brave chain
n. 世纪n. (兽类的)毛n. 标志；象征n. 勇气；胆量adj. 勇敢的；无畏的n. 链子；链条
balance reasn disappear kill cut (cut/cut) decrease
n. 平衡；平稳n. 原因；动机；理由v. 消失；失踪v. 杀死v. 砍；切；剪；割v. 使变小；减少
at the beginning f drp t fd chain in balance cut dwn as well
在……之初下降到；跌至 食物链 保持平衡 把……砍倒；减少（除某事或某人外）还；也
Let's watch a vide !
Have yu ever seen a tiger？
Where did yu see it?
D yu knw hw many types f tigers exist tday?
the Bengal [beŋ'ɡɔ:l] tiger
There are currently six types f tigers:
the Siberian [sai'biəriən] tiger
the Sumatran[su'mɑ:trən] tiger
the Malayan[mə'leiən] tiger
the Indchinese tiger
the Suth China tiger
D yu think tigers need ur help? Why r why nt?
N trading, n killing！
Lve animals.Lve the envirnment.Lve the wrld.
Presentatin
“Save the tigers ” is a grup f vlunteers. These vlunteers hpe t save the tigers f the wrld . At the beginning f the 20th century，the number f tigers in the wild was arund 100 000. But tday that number has drpped t a few thusand .
Tigers live in the frests f Asia . They usually have range fur and dark stripes . Tigers are symbls f strength and curage.In many stries，they are brave .The tiger is at the tp f the fd chain. It helps keep the number f ther wild animals in balance. Fr this reasn，tigers are imprtant t the envirnment.
Save the Tigers grup wrks t prtect the tigers .
In recent years，tigers have been in danger f disappearing . Sme peple hunt and kill tigers fr mney . Peple have cut dwn a lt f trees as well. As frests disappear，tigers lse their hmes . The number f tigers in the wild is quickly decreasing and we must d smething abut it.
Learning Tip
There are currently six types f tigers：the Bengal tiger，the Siberian tiger，the Sumatran tiger，the Malayan tiger，the Indchinese tiger and the Suth China tiger .
Read Para. 1 and answer the questins.
1. Hw many tigers were there at the beginning f the 20th century? Arund 100 000.2. Hw many tigers are there in the wild tday? The number has drpped t a few thusand.
Read Para.2 and fill the mind-map.
have range fur and dark stripes
symbls f strength and curage
at the tp f the fd chain
features（特征）
Appearance(外貌）
1. Why d peple hunt and kill tigers?They are fr mney.2. What are reasns tigers are disappearing?①Sme peple hunt and kill them fr mney.②Peple have cut dwn a lt f trees as well. As frests disappear, tigers lse the hmes.
Read Para.3 and answer these questins.
Read the passage and fill in the blanks.
In recent years, tigers have been in f disappearing. The number f the wild tigers has (drp) t a few thusand. As we knw, tigers are imprtant t the envirnment, because the tiger is at the t f the fd (食物链) and it helps keep the number f ther wild animals in . Let's wrk tgether t save the tigers.
Let’s D It!
1. Read the lessn and match each paragraph with its main idea.
2. Read the lessn again and find sme sentences t supprt the main idea f each paragraph .
Save the TigersParagraph 1Paragraph 2
“Save the tigers ” is a grup f vlunteers.These vlunteers hpe t save the tigers f the wrld.
The tiger is at the tp f the fd chain.It helps keep the number f ther wild animals in balance.Fr this reasn, tigers are imprtant t the envirnment.
In recent years，tigers have been in danger f disappearing.As frests disappear，tigers lst their hmes.The number f tigers in the wild is quickly decreasing and we must d smething abut it.
Paragraph 3
3. Wrk in grups and discuss sme ways we can prtect animals . Write dwn yur ideas.
I dn't think we shuld buy clthes made f animal fur.Peple shuldn't hunt any animals fr their fur and bnes.Peple shuldn't cut dwn trees.
1. decrease hunting, treat them as ur friends2. prtect ur envirnment3. set up nature reserves(自然保护区）4. make laws t prevent them frm being caught and killed5. the gvernments shuld educate peple t lve nature and prtect it
Measures t prtect the wild animals
Language pints
1. “Save the tigers” is a grup f vlunteers. (教材P42)
save v. 拯救，挽救常见短语：save ne’s life 救某人的命 从……救出……e.g. The dctr did what he culd t save the by’s life. 为了救那个男孩的命，那个医生做了他能做的一切。 The pliceman saved him frm the big fire. 那个警察把他从那场大火中救了出来。
拓展： save 作动词，还可表示“储蓄；节省；节约”。e.g. T save mney, he nly ate sme bread fr dinner.为了省钱，他晚饭只吃了一些面包。
2. At the beginning f the 20th century, the number f tigers in the wild was arund 100 000. (教材P42)
at the beginning f... 在……之初其后常接表示时间、事件或其他意义的名词，其反义词组at the end f...意为“在……的结尾/末端”。e.g. At the beginning f the class, the teacher gave ut sme bks t us. 开始上课时，老师给我们发了一些书。We shall have an exam at the end f this mnth.本月底我们将有一场考试。
the number f ……的数目/ 数量 后接可数名词的复数形式,做主语时，谓语动词用单数。e.g. The number f the apples is 40.苹果的数量是四十。The number f wild animals has becme smaller and smaller in recent years.最近几年，野生动物的数量已经变得越来越少。
辨析：the number f 与a number f
3. Tigers are symbls f strength and curage. (教材P42)
symbl /ˈsɪmbl/ n. 标志；象征 常与f搭配，表示“……的标志/象征”。e.g. Dves are symbls f peace.鸽子是和平的象征。
curage /ˈkʌrɪdʒ/ n. 勇气；胆量它通常用作不可数名词。当它与动词have、lack 等连用时，其前常加定冠词the; 而与take、lse 连用时一般不加定冠词。常用短语：take curage t d sth. 鼓起勇气做某事e.g. D yu have the curage t g bungee jumping?你有胆量玩蹦极吗?
4. It helps keep the number f ther wild animals in balance. (教材P42)
keep ... in balance 使……处于平衡状态；保持……的平衡该短语的结构为：keep+宾语+宾语补足语(介词短语)，其中宾补还可以是名词、形容词或动名词等。e.g. We shuld keep the nature in balance. 我们应该使自然保持平衡。
5. Fr this reasn, tigers are imprtant t the envirnment. (教材P42)
reasn /'riːzn/ n. 原因；动机；理由拓展：reasnable adj. 合乎情理的；公道的reasn常和fr连用，意为“……的原因”，但和because 不在一个句子中出现。e.g. What is the reasn fr yur lng silence?你长时间沉默的原因是什么？
常构成的短语：fr reasns f 为了，出于within reasn 在合理范围内，不过分
Fr reasns f safety, the dr is always kept lcked.为了安全，门总是锁着。拓展：reasnable adj. 合乎情理的；公道的e.g. He made us a reasnable ffer fr the car.他给我们出的车价公平合理。
6. Peple have cut dwn a lt f trees as well. (教材P42)
cut dwn 砍倒；减少动副短语，代词作宾语，宾语放中间；名词作宾语放中间或后边。e.g. The apple tree was dead, s he cut it dwn.那棵苹果树死了，所以他把它砍倒了。
与cut 有关的短语：cut dwn砍倒；削减cut ff 切断；中断cut up 切碎
as well ( 除某事或某人外) 还；也e.g. Are they cming as well? 他们也来吗？辨析：as well, t, either 与als① as well 用于肯定句，总是用在句末。as well前不用逗号与句子的其他部分隔开e.g. I am ging t Lndn and my sister is ging as well.我要去伦敦，我妹妹也要去。
② t 用于肯定句，常位于句末。t前常有逗号e.g. I’m gd at cking, t. 我也擅长烹饪。③ either 用于否定句，位于句末。e.g. If yu dn’t g there, he wn’t g there either.如果你不去那儿，他也不会去那儿。④ als 用于肯定句，一般位于be 动词、情态动词或助动词之后，行为动词之前。e.g. Mrs. Green can als sing the sng in Chinese.格林夫人也能用中文唱这首歌。
1．I like English. Tm likes it________．A．either B．als C．as well as D．as well2．Pandas are muchlved arund the wrld. Unluckily, there aren't many pandas left and they're ________ nw. S we must save them. A. in rder B. in danger C. in need D. in surprise
二、根据句意及首字母填词
1. His parents were brn in the 80's f the 20th c________.2. Tigers are symbls f strength and c________．3. We k________time by chatting with ur friends n the Internet during the night.4. He didn't tell us the r________ fr being late.5. The yung wman is very b________. She is nt afraid f anything.
Key wrds & phrases: century; curage; brave; reasn; kill; cut; at the beginning f; drp t; fd chain; in balance; in danger; cut dwn; as well. Key sentences: 1. Tigers are symbl f strength and curage. 2. It helps keep the number f ther wild animals in balance. 3. Fr this reasn, tigers are imprtant t the envirnment.T learn sme ways t prtect animals.
Wrds & Expressins
century fur symbl curage brave chain
n. 世纪n. (兽类的)毛n. 标志；象征n. 勇气；胆量adj. 勇敢的；无畏的n. 链子；链条
balance reasn disappear kill cut (cut/cut) decrease
n. 平衡；平稳n. 原因；动机；理由v. 消失；失踪v. 杀死v. 砍；切；剪；割v. 使变小；减少
at the beginning f drp t fd chain in balance cut dwn as well
在……之初下降到；跌至 食物链 保持平衡 把……砍倒；减少（除某事或某人外）还；也
Let's watch a vide !
Have yu ever seen a tiger？
Where did yu see it?
D yu knw hw many types f tigers exist tday?
the Bengal [beŋ'ɡɔ:l] tiger
There are currently six types f tigers:
the Siberian [sai'biəriən] tiger
the Sumatran[su'mɑ:trən] tiger
the Malayan[mə'leiən] tiger
the Indchinese tiger
the Suth China tiger
D yu think tigers need ur help? Why r why nt?
N trading, n killing！
Lve animals.Lve the envirnment.Lve the wrld.
Presentatin
“Save the tigers ” is a grup f vlunteers. These vlunteers hpe t save the tigers f the wrld . At the beginning f the 20th century，the number f tigers in the wild was arund 100 000. But tday that number has drpped t a few thusand .
Tigers live in the frests f Asia . They usually have range fur and dark stripes . Tigers are symbls f strength and curage.In many stries，they are brave .The tiger is at the tp f the fd chain. It helps keep the number f ther wild animals in balance. Fr this reasn，tigers are imprtant t the envirnment.
Save the Tigers grup wrks t prtect the tigers .
In recent years，tigers have been in danger f disappearing . Sme peple hunt and kill tigers fr mney . Peple have cut dwn a lt f trees as well. As frests disappear，tigers lse their hmes . The number f tigers in the wild is quickly decreasing and we must d smething abut it.
Learning Tip
There are currently six types f tigers：the Bengal tiger，the Siberian tiger，the Sumatran tiger，the Malayan tiger，the Indchinese tiger and the Suth China tiger .
Read Para. 1 and answer the questins.
1. Hw many tigers were there at the beginning f the 20th century? Arund 100 000.2. Hw many tigers are there in the wild tday? The number has drpped t a few thusand.
Read Para.2 and fill the mind-map.
have range fur and dark stripes
symbls f strength and curage
at the tp f the fd chain
features（特征）
Appearance(外貌）
1. Why d peple hunt and kill tigers?They are fr mney.2. What are reasns tigers are disappearing?①Sme peple hunt and kill them fr mney.②Peple have cut dwn a lt f trees as well. As frests disappear, tigers lse the hmes.
Read Para.3 and answer these questins.
Read the passage and fill in the blanks.
In recent years, tigers have been in f disappearing. The number f the wild tigers has (drp) t a few thusand. As we knw, tigers are imprtant t the envirnment, because the tiger is at the t f the fd (食物链) and it helps keep the number f ther wild animals in . Let's wrk tgether t save the tigers.
Let’s D It!
1. Read the lessn and match each paragraph with its main idea.
2. Read the lessn again and find sme sentences t supprt the main idea f each paragraph .
Save the TigersParagraph 1Paragraph 2
“Save the tigers ” is a grup f vlunteers.These vlunteers hpe t save the tigers f the wrld.
The tiger is at the tp f the fd chain.It helps keep the number f ther wild animals in balance.Fr this reasn, tigers are imprtant t the envirnment.
In recent years，tigers have been in danger f disappearing.As frests disappear，tigers lst their hmes.The number f tigers in the wild is quickly decreasing and we must d smething abut it.
Paragraph 3
3. Wrk in grups and discuss sme ways we can prtect animals . Write dwn yur ideas.
I dn't think we shuld buy clthes made f animal fur.Peple shuldn't hunt any animals fr their fur and bnes.Peple shuldn't cut dwn trees.
1. decrease hunting, treat them as ur friends2. prtect ur envirnment3. set up nature reserves(自然保护区）4. make laws t prevent them frm being caught and killed5. the gvernments shuld educate peple t lve nature and prtect it
Measures t prtect the wild animals
Language pints
1. “Save the tigers” is a grup f vlunteers. (教材P42)
save v. 拯救，挽救常见短语：save ne’s life 救某人的命 从……救出……e.g. The dctr did what he culd t save the by’s life. 为了救那个男孩的命，那个医生做了他能做的一切。 The pliceman saved him frm the big fire. 那个警察把他从那场大火中救了出来。
拓展： save 作动词，还可表示“储蓄；节省；节约”。e.g. T save mney, he nly ate sme bread fr dinner.为了省钱，他晚饭只吃了一些面包。
2. At the beginning f the 20th century, the number f tigers in the wild was arund 100 000. (教材P42)
at the beginning f... 在……之初其后常接表示时间、事件或其他意义的名词，其反义词组at the end f...意为“在……的结尾/末端”。e.g. At the beginning f the class, the teacher gave ut sme bks t us. 开始上课时，老师给我们发了一些书。We shall have an exam at the end f this mnth.本月底我们将有一场考试。
the number f ……的数目/ 数量 后接可数名词的复数形式,做主语时，谓语动词用单数。e.g. The number f the apples is 40.苹果的数量是四十。The number f wild animals has becme smaller and smaller in recent years.最近几年，野生动物的数量已经变得越来越少。
辨析：the number f 与a number f
3. Tigers are symbls f strength and curage. (教材P42)
symbl /ˈsɪmbl/ n. 标志；象征 常与f搭配，表示“……的标志/象征”。e.g. Dves are symbls f peace.鸽子是和平的象征。
curage /ˈkʌrɪdʒ/ n. 勇气；胆量它通常用作不可数名词。当它与动词have、lack 等连用时，其前常加定冠词the; 而与take、lse 连用时一般不加定冠词。常用短语：take curage t d sth. 鼓起勇气做某事e.g. D yu have the curage t g bungee jumping?你有胆量玩蹦极吗?
4. It helps keep the number f ther wild animals in balance. (教材P42)
keep ... in balance 使……处于平衡状态；保持……的平衡该短语的结构为：keep+宾语+宾语补足语(介词短语)，其中宾补还可以是名词、形容词或动名词等。e.g. We shuld keep the nature in balance. 我们应该使自然保持平衡。
5. Fr this reasn, tigers are imprtant t the envirnment. (教材P42)
reasn /'riːzn/ n. 原因；动机；理由拓展：reasnable adj. 合乎情理的；公道的reasn常和fr连用，意为“……的原因”，但和because 不在一个句子中出现。e.g. What is the reasn fr yur lng silence?你长时间沉默的原因是什么？
常构成的短语：fr reasns f 为了，出于within reasn 在合理范围内，不过分
Fr reasns f safety, the dr is always kept lcked.为了安全，门总是锁着。拓展：reasnable adj. 合乎情理的；公道的e.g. He made us a reasnable ffer fr the car.他给我们出的车价公平合理。
6. Peple have cut dwn a lt f trees as well. (教材P42)
cut dwn 砍倒；减少动副短语，代词作宾语，宾语放中间；名词作宾语放中间或后边。e.g. The apple tree was dead, s he cut it dwn.那棵苹果树死了，所以他把它砍倒了。
与cut 有关的短语：cut dwn砍倒；削减cut ff 切断；中断cut up 切碎
as well ( 除某事或某人外) 还；也e.g. Are they cming as well? 他们也来吗？辨析：as well, t, either 与als① as well 用于肯定句，总是用在句末。as well前不用逗号与句子的其他部分隔开e.g. I am ging t Lndn and my sister is ging as well.我要去伦敦，我妹妹也要去。
② t 用于肯定句，常位于句末。t前常有逗号e.g. I’m gd at cking, t. 我也擅长烹饪。③ either 用于否定句，位于句末。e.g. If yu dn’t g there, he wn’t g there either.如果你不去那儿，他也不会去那儿。④ als 用于肯定句，一般位于be 动词、情态动词或助动词之后，行为动词之前。e.g. Mrs. Green can als sing the sng in Chinese.格林夫人也能用中文唱这首歌。
1．I like English. Tm likes it________．A．either B．als C．as well as D．as well2．Pandas are muchlved arund the wrld. Unluckily, there aren't many pandas left and they're ________ nw. S we must save them. A. in rder B. in danger C. in need D. in surprise
二、根据句意及首字母填词
1. His parents were brn in the 80's f the 20th c________.2. Tigers are symbls f strength and c________．3. We k________time by chatting with ur friends n the Internet during the night.4. He didn't tell us the r________ fr being late.5. The yung wman is very b________. She is nt afraid f anything.
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