人教版（2024）九年级全册Unit 13 We’re trying to save the earth!Section A教学演示课件ppt

这是一份人教版（2024）九年级全册Unit 13 We’re trying to save the earth!Section A教学演示课件ppt，共18页。PPT课件主要包含了学科素养，Lead-in，enjoy，cut off，ocean，fin，danger，cut off 砍掉，活学活用， percent等内容，欢迎下载使用。
1. 语言能力：（1）能够掌握课时内重要词汇和短语：cruel, harmful, shark, fin等以及目标句型。 (2) 能够理解保护环境的措施方法。2. 文化意识： 能运用本单元词汇和句式谈论环境污染和环境保护的话题。3. 思维品质： 让学生对环境污染的状况有直观的认识，从而激发学生强烈的社会责任感和对未 来发展的思考，进一步展开讨论如何保护环境。4. 学习能力：能运用阅读策略读取濒危动物的语篇大意，段落中心句和细节信息，并运用思维导图和复述方式帮助理解文章内容和架构。 立德树人保护环境，人人有责。
Watch a vide and think abut the questins.
1. What d yu knw abut sharks?2. D yu think sharks are endangered? Why?
Brainstrm mre endangered animals
Green Peafwl
Glden Mnkey
Suth China tiger
What’s the main idea f the passage?A. Intrductin t the shark fin supB. Telling peple t save sharksC. Intrductin t sme envirnmental prtectin grups.
Fast Reading
Match each paragraph with its main idea.
Para.1 A. Help t save the sharks—Slutin B. Sharks are endangered.—FactsPara. 2 C. Talk abut shark fin sup.—PrblemPara. 3
Read para. 1 and answer the questins.
Save the Sharks!Many have heard f shark fin sup. But d yu realize that yu’re killing a whle shark each time yu enjy a bwl f shark fin sup?
1. Why did the writer mentin(提及) a bwl f shark fin sup?
T attract readers’ attentin.
2. What des it mean when peple enjy a bwl f shark fin sup?
They’re killing a whle shark when they enjy a bwl f shark fin sup.
Read the first paragraph again and tell T r F.（1） Shark fin sup is famus and expensive arund the wrld.（2） Yu are killing a whle shark when yu enjy a bwl f shark fin sup.
Read Para. 2 and answer the questins.
(1) Hw d peple deal with them when they catch the sharks?(2) Withut a fin, what will happen t a shark?(3) Why is it harmful t the envirnment?
They cut ff their fins thrw them back int the cean.
It can n lnger swim and slwly dies.
Sharks are at the tp f the fd chain, s if their numbers drp t lw, it will bring danger t all cean life.
Read Para. 2 and cmplete the mind map.
In rder t _______sup, peple kill them.
When peple catch sharks, they _______ their fins and thrw the shark int the ______.
Withut a _____
A shark can________ and _____________.
2.Sharks are at the tp f the fd chain in the _________________. If their numbers drp t lw, it will bring ______ t all _______ 
The numbers f sme kinds f sharks _________________________in the last 20 t 30 years. 
n lnger swim
cean’s ecsystem
 have fallen by ver 90 percent
Read para. 3 and answer the questins.
 (1) What are the tw envirnmental prtectin grups?(2) What are they ding & what have they dne?(3)  Are the shark fins gd fr health？
The WildAid and the WWF.
They are teaching the public abut “finning”. They have even asked gvernments t develp laws(法律) t stp the sale f shark fins.
N scientific studies have shwn that shark fins are gd fr health.
Read para. 3 and cmplete the mind map.
Different grups take actin t prtect sharks
Wh are they what are they ding 1. _________ 4._________    2. ___________ 5.____________________   3.______________ 6. __________________
WildAid and the WWF
The gvernments
Individuals.
are teaching the public abut finning
develp laws t stp the sale f shark fins.
help save the sharks
Read the passage again and fill in the blanks with the wrds in the bx.
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.
heard f 听说
each time每次，引导让步状语从句
Careful Reading
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 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.
at the tp f在……顶端
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。 
n lnger 意思是“不再”。有两个短语和n lnger同义，即 lnger和 mre，但他们侧重不同。 
bring danger t 带来危险
endangered 濒临灭绝的
the number f ...的数量
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!
develp laws 立法
根据汉语意思填空1. 看， 这个西瓜好大呀！ 让我们先把他切开2. 许多措施已经被采取来保护野生动物因为野生动物的数量已经变得越来越少了。3. 大约有百分之八十的学生已经通过了考试。4. 在过去的几年 Rick已经赢得了五块金牌。
Lk! Hw big the watermeln is! Let’s ___________ first.
____________ measures have been taken t prtect wild animals because ____________them has becme smaller and smaller.
Abut__________f the students_______passed the examinatin.
Rick has wn five gld medals_________________
in the last few years.
A number f
the number f