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初中英语人教新目标 (Go for it) 版九年级全册Section A示范课ppt课件
展开Learning Gals
Key wrds & phrases: shark,fin,cruel,harmful,be harmful t,at the tp f,chain,the fd chain,ecsystem,industry,law,scientific. Key sentences: 1.But d yu realize that yu are killng a whle shark each time yu enjy a bwl f shark fin sup? 2. But in fact ,arund 70 millin sharks are caught and traded in this industry every year.T have the awareness f prtecting sharks and respecting nature.
Suth China tiger华南虎
Crested Ibis朱 鹮
Let’s lk at pictures f endangered animals in ur cuntry.
adj. 濒危的;濒临灭绝的
Brwn Eared-pheasant 褐马鸡
Glden Mnkey金丝猴
D yu knw anything abut them?
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?
Let's watch a vide !
Pre-reading
shark/ʃɑ:(r)k / n. 鲨鱼
fins/finz/ n.(鱼)鳍
new wrds & expressins
chain [tʃeɪn] n. 链子;链条
cruel [kru:əl] adj. 残酷的;残忍的
the fd chain [tʃeɪn] 食物链
at the tp f 在……顶部或顶端
at the tp f the fd chain
ecsystem [ˈi:kəʊˌsɪstəm] n. 生态系统
WildAid [ˈwaɪldeɪd ] 野生救援协会(美国)
WWF (Wrld Wide Fund fr Nature) 世界自然基金会
harmful [ˈhɑ:(r)mfl] adj. 有害的
be harmful t 对……有害
e.g. Smking is harmful t ur health.
What’s happening t sharks?
the shark is caught (catch) by peple.
the fins are cut (cut) ff by peple.
the shark fins are cked (ck) int the shark fin sup by peple.
the shark withut fins is thrwn (thrw) back int the cean by peple.
What will happen t the shark?What shuld we d?
While-reading
Save the Sharks!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?
听说,相当于hear abut
When peple catch sharks, they cut ff their fins and thrw the sharks 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
adj.残酷的;残忍的
adj. 有害的be harmful t对……有害
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.
在过去的20到30年里,是现在完成时的标志性时间状语之一
Envirnmental prtectin grups arund the wrld, such as WildAid and the WWF, are teaching the public abut “finning”. They have even asked gvernments t develplaws t stp the sale f shark fins. S far, n scientificstudies have shwn that shark fins are gd fr health, s why eat them? Help save the sharks!
adj.科学上的;科学的
到目前为止;迄今为止是现在完成时的标志性时间状语之一
Read the passage in 3a quickly and answer the questins.
Sharks are at the tp f the fd chain in the cean’s ecsystem.
Yes, I think sharks are endangered. Because when peple catch sharks, they cut ff their fins and thrw the sharks back int the cean. Withut a fin, a shark can n lnger swim and slwly dies.
D yu think sharks are endangered? Why?
What d yu knw abut sharks?
Peple catch sharks and cut ff their fins and thrw them back int the cean. Withut a fin, a shark dies.
What d yu think might have caused a fall in the number f sharks?
Read the passage abut sharks and cmplete the fact sheet belw.
In suthern China.
Arund 70 millin.
T develp laws t stp the sale f shark fins.
WildAid and the WWF.
Read the passage again and fill in the blanks with the wrds in the bx.
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.3. Many think that sharks are t strng t be endangered, _______ they are wrng.
s althugh if but when
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.
Pst-reading
Sme peple like t eat shark fin sup, especially in _________China. But getting the shark fin is very _____. When peple catch the sharks, they ____ ____ their fins and thrw the sharks int the cean. The sharks slwly dies because they can’t _____ withut fins. And it is als ________ t the envirnment. Sharks are at the ___ f the fd chain. If the number f sharks drps t lw, it will break the balance f the nature. Please say n t eating shark fin sup, and take actin t save the sharks!
Retell the passage.
Save the sharks! Save the wild animals!
N trade N murder
Language Pints
1. The numbers f sme kinds f sharks have fallen by ver 90 percent in the last 20 t 30 years.(教材P99 3a)
“the numbers f... ”是“the number f…”的复数形式。
The numbers f different kinds f flwers are grwing quickly.
【易混辨析】the number f...与a number f...
A number f measures have been taken t prtect wild animals because the number f them has becme smaller and smaller.
2. The numbers f sme kinds f sharks have fallen by ver 90 percent in the last 20 t 30 years. (教材P99 3a)
Last year, the price f this kind f car was 100, 000 yuan. This year it falls t 80, 000 yuan. It falls by 20 percent.
“fall by” 意为“下降了”,by表示变化的幅度。fall t意为“下降到”。
1.— Why nt ask Bb t jin us in the trip t the z tmrrw?— Everyne in ur grup lves animals, but he always seems______.anxius B. persnal C. cruel D. careless2. A number f visitrs _______ visiting the West Lake and the number f the visitrs _____ increasing.are; is B. is; are C. are; are
3. Dn’t play games n the cmputer all day. It’s _______ t yur eyes.A. harmful B. thankful C. useful D. helpful
4.The dcumentary A Plastic Ocean is s impressive that I ________ it several times s far.watchedB. watchC. have watchedD. will watch
二、根据汉语意思完成句子
1. 但是每一次当你喝一碗鱼翅羹的时候,你意识到你杀了一整只鲨鱼吗?But d yu ________ that yu’re killing a whle shark __________ yu enjy ____________ shark fin sup?2. 这种方式不仅残忍,而且对环境有害。This is ________________, ___________________ the envirnment.3. 如果它们的数量下降得太多,将会给所有的海洋生物带来危险。If their numbers ________ t ________, it will _________________ all cean life.
nt nly cruel
but als harmful t
bring danger t
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