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初中Section A授课ppt课件
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这是一份初中Section A授课ppt课件，共18页。PPT课件主要包含了Para 1，Para 2，Para 3，when，but，Although， if等内容，欢迎下载使用。
Lk at the pictures and talk abut the animals. Make a free talk abut the animals in the whle class. -D yu like animals? -What kind f animals d yu like best? - D yu knw sme endangered animals?
Let’s lk at pictures f endangered animals in ur cuntry. -What d yu knw abut sharks? -D yu think sharks are endangered? Why? -What d yu think might have caused a fall in the number f sharks?
Pre-reading
Read the passage quickly. What is the main idea? Chse the crrect answer.A. Intrductin t the shark fin supB. Telling peple t save sharksC. Intrductin t sme envirnmental prtectin grups.
while-reading
阅读技能：skimming
Read the passage quickly. What is the main idea f each paragraph? Please underline the key phrases r sentences.Para1Para2Para3
Reasn fr killing sharks
Results f killing sharks
Actin t stp killing sharks
Read the passage and cmplete the fact sheet in 3a.(P99)
in suthern China
arund 70 millin
ver 90 percent
WildAid and the WWF
While-reading: read and answer
Many have heard f shark fin sup. This famus and expensive dish is especially ppular in suthern China. But d yu realize that yu’re killing a whle shark each time yu enjy a bwl f shark fin sup?
What is the reasn fr killing sharks?2. What will happen when yu enjy a bw f shark fin sup?
When peple catch sharks, they cut ff their fins and thrw the shark back int the cean. This is nt nly cruel but als harmful t the envirnment. Withut a fin, a shark can n lnger swim and slwly dies. Sharks are at the tp f the fd chain in the cean’s ecsystem. If their numbers drp t lw, it will bring danger t all cean life. Many believe that sharks can never be endangered because they are the strngest in their fd chain. But in fact, arund 70 millin sharks are caught and traded in this industry every year. The numbers f sme kinds f sharks have fallen by ver 90 percent in the last 20 t 30 years.
1. Hw many sharks are caught and traded every year?
2. Hw des this d harm t the envirnment?
While-reading: read and answer
Envirnmental prtectin grups arund the wrld, such as WildAid and the WWF, are teaching the public abut “finning”. They have even asked gvernments t develp laws t stp the sale f shark fins. S far, n scientific studies have shwn that shark fins are gd fr health, s why eat them? Help save the sharks!
WildAid和WWF组织 WildAid（美国野生救援协会）是保护野生动物及栖息地环境的一个非盈利性的机构，1999年注册成立，其宗旨是保护及救助世界范围内的野生动物。 WWF（世界自然基金会）英文全称为Wrld Wide Fund fr Nature，成立于1961年，是享有国际盛誉，全球最大的独立性非政府环境保护组织之一。
Language pints
A shark can n lnger swim and slwly dies. 鲨鱼不能再游泳然后慢慢死掉。n lnger意思是“不再” e.g. I’m n lnger a student. 我不再是个学生了。 有两个短语和n lnger同义，即nt…any lnger和nt…any mre，但他们侧重面不同。 n lnger和nt…any lnger侧重时间 e.g. He n lnger lives here.= He desn’t live here any lnger. 他不在这儿居住了。(一个时间以前他住在这儿，过了这个时间，他就离开了。) nt…any mre侧重侧重程度和数量 e.g. Yu can drink n mre. = Yu can’t drink any mre. 你不能再喝了。(喝酒的量到了一定程度，不能再继续下去了。)
This methd is nt nly cruel, but als harmful t the envirnment. 这种方法不但残忍而且对环境有害。nt nly…but als… 用于连接两个表示并列关系的成分，着重强调后者，其意为“不仅……而且……”; 其中的als有时可以省略。 e.g. She nt nly plays well, but als writes music.她不仅很会演奏，而且还会作曲。 若连接两个成分作主语，其谓语通常与靠近的主语保持一致。 e.g. Nt nly yu but als he has t leave. 不只是你，他也得离开。 nt nly放在句首，后接句子时要用倒装结构。 e.g. Nt nly had the pr man been fined, but als he had been sent t prisn. 这个可怜的人不仅被罚款，而且还被送进了监狱。
Sharks are at the tp f the fd chain in the cean’s ecsystem. 鲨鱼位于海洋生物系统食物链的顶部。 at the tp f 在...最高地位; 用最高[最大]的(速度, 声音等) e.g. I lked at the tp f his head, his hair shiny and parted smthly. 我看他的头顶, 头发光亮, 分得平滑。 He shuted at the tp f his vice in rder that he might be heard. 他尽力大声叫喊, 以便别人能听见。
If their numbers drp t lw, it will bring danger t all cean life. 如果它们的数目降至过低，会给所有海洋生物带来危险。此句复数形式的number表达全海洋中鲨鱼的总量。当表示数值的高或低时，number要用high或lw修饰。 e.g. In that cuntry, the number f children ging t schl is higher in cities than in twns and village. 在那个国家，城市儿童入学人数比乡镇及农村要高。常与number搭配的动词有grw, fall等。 e.g. The number f families that wn cars has been grwing quickly recently. 近来拥有轿车的家庭数量增长很快。
Hw can we prtect ur animals？We shuld raise peple’s awareness t prtect animals and ur envirnment.We shuld nt wear r buy the clthes made by an animal fur.We shuld nt eat wild and endangered animals.We shuld prtect their living envirnment.
Pst-reading
1. Many peple d nt realize they are killing a whle shark _____they enjy a bwl f shark fin sup.2. Sharks are at the tp f the fd chain, _______ if their numbers drp, the cean’s ecsystem will be in danger.
s althugh if but when
3. Many think that sharks are t strng t be endangered, _______ they are wrng.4. _________ there are n scientific studies t supprt this, a lt f peple believe that shark fins are gd fr health.5. Sharks may disappear ne day _______ we d nt d smething t stp the sale f shark fins.
Fill in the blanks with wrds in the bx
Summary and Hmewrk1.We have learnt sme new wrds and sme expressins invlving this part.2. We have read the passage and get sme ideas abut sharks.3. we have learnt t talk abut prtecting animals and envirnmental prtectin.4. Finish the exercises in the wrkbk.
Lk at the pictures and talk abut the animals. Make a free talk abut the animals in the whle class. -D yu like animals? -What kind f animals d yu like best? - D yu knw sme endangered animals?
Let’s lk at pictures f endangered animals in ur cuntry. -What d yu knw abut sharks? -D yu think sharks are endangered? Why? -What d yu think might have caused a fall in the number f sharks?
Pre-reading
Read the passage quickly. What is the main idea? Chse the crrect answer.A. Intrductin t the shark fin supB. Telling peple t save sharksC. Intrductin t sme envirnmental prtectin grups.
while-reading
阅读技能：skimming
Read the passage quickly. What is the main idea f each paragraph? Please underline the key phrases r sentences.Para1Para2Para3
Reasn fr killing sharks
Results f killing sharks
Actin t stp killing sharks
Read the passage and cmplete the fact sheet in 3a.(P99)
in suthern China
arund 70 millin
ver 90 percent
WildAid and the WWF
While-reading: read and answer
Many have heard f shark fin sup. This famus and expensive dish is especially ppular in suthern China. But d yu realize that yu’re killing a whle shark each time yu enjy a bwl f shark fin sup?
What is the reasn fr killing sharks?2. What will happen when yu enjy a bw f shark fin sup?
When peple catch sharks, they cut ff their fins and thrw the shark back int the cean. This is nt nly cruel but als harmful t the envirnment. Withut a fin, a shark can n lnger swim and slwly dies. Sharks are at the tp f the fd chain in the cean’s ecsystem. If their numbers drp t lw, it will bring danger t all cean life. Many believe that sharks can never be endangered because they are the strngest in their fd chain. But in fact, arund 70 millin sharks are caught and traded in this industry every year. The numbers f sme kinds f sharks have fallen by ver 90 percent in the last 20 t 30 years.
1. Hw many sharks are caught and traded every year?
2. Hw des this d harm t the envirnment?
While-reading: read and answer
Envirnmental prtectin grups arund the wrld, such as WildAid and the WWF, are teaching the public abut “finning”. They have even asked gvernments t develp laws t stp the sale f shark fins. S far, n scientific studies have shwn that shark fins are gd fr health, s why eat them? Help save the sharks!
WildAid和WWF组织 WildAid（美国野生救援协会）是保护野生动物及栖息地环境的一个非盈利性的机构，1999年注册成立，其宗旨是保护及救助世界范围内的野生动物。 WWF（世界自然基金会）英文全称为Wrld Wide Fund fr Nature，成立于1961年，是享有国际盛誉，全球最大的独立性非政府环境保护组织之一。
Language pints
A shark can n lnger swim and slwly dies. 鲨鱼不能再游泳然后慢慢死掉。n lnger意思是“不再” e.g. I’m n lnger a student. 我不再是个学生了。 有两个短语和n lnger同义，即nt…any lnger和nt…any mre，但他们侧重面不同。 n lnger和nt…any lnger侧重时间 e.g. He n lnger lives here.= He desn’t live here any lnger. 他不在这儿居住了。(一个时间以前他住在这儿，过了这个时间，他就离开了。) nt…any mre侧重侧重程度和数量 e.g. Yu can drink n mre. = Yu can’t drink any mre. 你不能再喝了。(喝酒的量到了一定程度，不能再继续下去了。)
This methd is nt nly cruel, but als harmful t the envirnment. 这种方法不但残忍而且对环境有害。nt nly…but als… 用于连接两个表示并列关系的成分，着重强调后者，其意为“不仅……而且……”; 其中的als有时可以省略。 e.g. She nt nly plays well, but als writes music.她不仅很会演奏，而且还会作曲。 若连接两个成分作主语，其谓语通常与靠近的主语保持一致。 e.g. Nt nly yu but als he has t leave. 不只是你，他也得离开。 nt nly放在句首，后接句子时要用倒装结构。 e.g. Nt nly had the pr man been fined, but als he had been sent t prisn. 这个可怜的人不仅被罚款，而且还被送进了监狱。
Sharks are at the tp f the fd chain in the cean’s ecsystem. 鲨鱼位于海洋生物系统食物链的顶部。 at the tp f 在...最高地位; 用最高[最大]的(速度, 声音等) e.g. I lked at the tp f his head, his hair shiny and parted smthly. 我看他的头顶, 头发光亮, 分得平滑。 He shuted at the tp f his vice in rder that he might be heard. 他尽力大声叫喊, 以便别人能听见。
If their numbers drp t lw, it will bring danger t all cean life. 如果它们的数目降至过低，会给所有海洋生物带来危险。此句复数形式的number表达全海洋中鲨鱼的总量。当表示数值的高或低时，number要用high或lw修饰。 e.g. In that cuntry, the number f children ging t schl is higher in cities than in twns and village. 在那个国家，城市儿童入学人数比乡镇及农村要高。常与number搭配的动词有grw, fall等。 e.g. The number f families that wn cars has been grwing quickly recently. 近来拥有轿车的家庭数量增长很快。
Hw can we prtect ur animals？We shuld raise peple’s awareness t prtect animals and ur envirnment.We shuld nt wear r buy the clthes made by an animal fur.We shuld nt eat wild and endangered animals.We shuld prtect their living envirnment.
Pst-reading
1. Many peple d nt realize they are killing a whle shark _____they enjy a bwl f shark fin sup.2. Sharks are at the tp f the fd chain, _______ if their numbers drp, the cean’s ecsystem will be in danger.
s althugh if but when
3. Many think that sharks are t strng t be endangered, _______ they are wrng.4. _________ there are n scientific studies t supprt this, a lt f peple believe that shark fins are gd fr health.5. Sharks may disappear ne day _______ we d nt d smething t stp the sale f shark fins.
Fill in the blanks with wrds in the bx
Summary and Hmewrk1.We have learnt sme new wrds and sme expressins invlving this part.2. We have read the passage and get sme ideas abut sharks.3. we have learnt t talk abut prtecting animals and envirnmental prtectin.4. Finish the exercises in the wrkbk.
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