《Save the Tigers》Animals Are Our Friends PPT教學(xué)課件
第一部分內(nèi)容：詞句聽寫
同學(xué)們，上一課學(xué)習(xí)的單詞、短語和句型你們都掌握了嗎？現(xiàn)在大家來檢驗(yàn)一下，點(diǎn)擊下面的音頻開始聽寫吧！
課堂導(dǎo)入
What can you learn from the picture?
What should we do to save tigers?
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Save the TigersPPT，第二部分內(nèi)容：課文呈現(xiàn)
THINK ABOUT IT
•Where can you usually see a tiger?
•Do you think tigers need our help？Why or why not?
“Save the tigers ”is a group of volunteers . These volunteers hope to save the tigers of the world . At the beginning of the 20th century，the number of tigers in the wild was around 100 000 . But today that number has dropped to a few thousand .
Tigers live in the forests of Asia . They usually have orange fur and dark stripes . Tigers are symbols of strength and courage. In many stories，they are brave . The tiger is at the top of the food chain. It helps keep the number of other wild animals in balance. For this reason❶，tigers are important to the environment.
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Save the TigersPPT，第三部分內(nèi)容：知識(shí)講解
知識(shí)點(diǎn)1
reason/'riːzn /n . 原因；動(dòng)機(jī)；理由
eg：What is the reason for your long silences?
你長(zhǎng)久沉默的原因是什么？
常構(gòu)成的短語：for reasons of為了，出于； in reason合情合理的，正當(dāng)?shù)摹?/p>
eg：For reasons of safety, the door is always
kept locked . 為了安全，門總是鎖著。
It is not in reason to ask him to do that .
要求他做那種事是不合情理的。
reasonable adj.合乎情理的，公道的
在英語中reason常和for連用，意為“……的原因”，但和because不在一個(gè)句子中出現(xiàn)。
eg: The reason for the fire was that the weather was dry .
火災(zāi)發(fā)生的原因是天氣干燥。
—Look, the boss is angry with Alex .
—Well, he came late again . But there’s no ______ to shout at him .(武漢)
A．problem B．lesson
C．excuse D．reason
【點(diǎn)撥】采用詞義辨析法。句意：—看，老板生亞歷克斯的氣了。—哎，他又遲到了。但是那也沒有理由沖他大喊大叫。problem問題；lesson課；excuse借口；reason理由。另外，There is(no)reason to do sth . (沒)有理由做某事。
知識(shí)點(diǎn)2
cut/kʌt/v.砍;切;割;剪
eg：She cut a cake with a knife .
她用刀切蛋糕。
cut的過去式和過去分詞為cut，現(xiàn)在分詞為cutting。
與cut有關(guān)的短語：
cut down 砍倒；削減
People cut down trees to make paper .
人們砍伐樹木來造紙。
cut off 切斷；斷絕
A storm cut off the power .
一場(chǎng)暴風(fēng)雨切斷了電源。
cut up 切碎
(莆田中考)Please help me cut up the cooked meat .
請(qǐng)幫我切碎做好的肉。
In order to protect the environment, we shouldn’t ________ any trees . (貴陽改編)
A．turn down B．put down
C．cut down D．cut off
【點(diǎn)撥】采用短語辨析法。句意：為了保護(hù)環(huán)境，我們不應(yīng)該砍伐樹木。turn down 調(diào)低；put down 放下；cut down砍倒；cut off切斷。
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Save the TigersPPT，第四部分內(nèi)容：Let's Do It !
1)Read the lesson and match each paragraph with its main idea .
Save the Tigers
Paragraph 1( ) Paragraph 2( ) Paragraph 3( )
A．Tigers are in danger of going extinct .
B．“Save the Tigers” is a volunteer group that hopes to stop the tigers from disappearing .
C．Tigers are important to the environment .
2) Read the lesson again and find some sentences to support the main idea of each paragraph .
Save the Tigers
Paragraph 1
“Save the tigers ” is a group of volunteers.
These volunteers hope to save the tigers of the world.
Paragraph 2
The tiger is at the top of the food chain.
It helps keep the number of other wild animals in balance.
For this reason . tigers are important to the environment.
Paragraph 3
In recent years，tigers have been in danger of disappearing.
As forests disappear，tigers lost their homes.
The number of tigers in the wild is quickly decreasing and we must do something about it.
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Save the TigersPPT，第五部分內(nèi)容：課堂練習(xí)
一、根據(jù)句意及首字母提示完成單詞
1．His parents were born in the 80's of the 20th c________.
2．Tigers are symbols of strength and c________．
3．We k________time by chatting with our friends on the Internet during the night.
4．He didn't tell us the r________ for being late.
5．The young woman is very b________. She is not afraid of anything.(廣州)
二、單項(xiàng)選擇
6．I like English. Tom likes it________．
A．either B．a(chǎn)lso C．a(chǎn)s well as D．a(chǎn)s well
【點(diǎn)撥】句意：我喜歡英語，湯姆也喜歡英語。as well也，常位于句末。故選D。
7．Pandas are muchloved around the world. Unluckily, there aren't many pandas left and they're ________ now. So we must save them.(山西)
A．in order B．in danger C．in need
8．There ________ a number of books in the library and the number of them ________ increasing.(煙臺(tái))
A．has; is B．have; are
C．a(chǎn)re; is D．is; are
【點(diǎn)撥】采用主謂一致法。句意：圖書館有大量的書，并且書的數(shù)量正在增加。a number of 大量的，后接可數(shù)名詞復(fù)數(shù)，根據(jù)there be句型的就近原則，應(yīng)用there are；the number of 作主語，be動(dòng)詞用is。
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Save the TigersPPT，第六部分內(nèi)容：課堂小結(jié)
本節(jié)課我們主要學(xué)習(xí)了以下重點(diǎn)內(nèi)容：
重點(diǎn)單詞：reason, cut
重點(diǎn)短語：as well
課后作業(yè)
1.熟記本課時(shí)的詞匯
2.完成本課時(shí)的課后作業(yè)
關(guān)鍵詞：冀教版八年級(jí)下冊(cè)英語PPT課件免費(fèi)下載，Save the TigersPPT下載，Animals Are Our FriendsPPT下載，.PPT格式；
