英语九年级全册Unit 13 We’re trying to save the earth!Section A教学演示ppt课件

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T learn t use sme wrds and expressins.
T understand the passage abut endangered animals -- sharks.
T practice reading skills.
The cean is beautiful because f the diversity (多样性) f life.
N predatrs.
Many peple think that sharks are t strng t be endangered.
Scan the whle passage, match the main ideas f each paragraph.
Hw t save the sharks.
Sharks are endangered nw.
Talk abut shark fin sups.
Read and finish the blanks n yur bk.
★Where shark fin sup is ppular:___________________________________________★Number f sharks caught and traded every year: ___________________________________________★Hw gvernments can help:___________________________________________★Tw envirnmental grups against “finning”: ___________________________________________
In suthern China
Arund 70 millin
T develp laws t stp the sale f shark fins
WildAid and WWF
Read the first paragraph and answer the questins.
1. What is shark fin sup made f?2. What d yu knw abut this dish?3.What des it mean t enjy a bwl f shark fin sup?
It is made f shark fins.
Famus, expensive and pupular.
It means that yu're killing a whle shark.
Read the secnd paragraph and answer the questins.
Q1:Hw d peple get shark fins?
Q2:What will happen if sharks dn't havetheir fins?
Q3:Why des it d harm t the envirnment？
Sharks are _____________the fd chain in the cean's ecsystem.
If their _________ drp t lw,it will ______________all cean life.
at the tp f
bring danger t
Tell true (T) r false (F).
1.Peple cut ff shark’s fins and thrw the sharks back int the will be well withut their are in the bttm f the fd chain in the cean’s can never be numbers f sharks have fallen by ver 90 percent in the last 20 t 30 years.
Read the third paragraph and answer the questins.
1. What are the tw envirnmental prtectin grups?2. What are they ding & what have they dne?
They are teaching the public abut “finning”.They have even asked gverments t develp laws t stp the sale f shark fins.
What can we d t save the sharks?
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.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.
s althugh if but when
adj. 科学上的，科学的
Retell the passage accrding t the wrds belw.