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英语八年级下册Lesson 17 Save the Tigers备课课件ppt
展开king f the frest
What d yu think f tigers?
[breɪv] adj. 勇敢的,无畏的
['sɪmb(ə)l] n. 标志,象征
['kʌrɪdʒ] n. 勇气,胆量
They are symbls f strength and curage.
1.能熟悉并能正确运用本课时的重点单词和短语2.能了解老虎的现状并保护老虎
1.A number f bys playing cmputer games nw. A.are B.is C.likes D.was 2.I dn't like t play the pian . A.t B.either C.as well beginning f 20th century, China was a pr cuntry. A.On B.With C.At D.In
4.In recent years, many animals________quickly. A.has disappeared B.have disappeared C.disappear D.disappears 5.Peple_______a lt f trees every year. A.cut ff B.cut up C.cut with D.cut dwn
1. At the beginning f the 20th century, the number f tigers in the wild was arund 100 000. the number f意为“……的数量”,它的中心词是number, 引导短语作主语时,谓语动词要用单数形式: The number f the students is ver 2000 in ur schl. a number f 表示“许多、大量的”,相当于many, 修饰可数名词复数。作主语时,谓语动词用复数。 number前可用large,small等修饰,表示程度。例如:
The number f students in ur class is 50. The number f pages in this bk is 60. A number f students are planting trees n the hill.2. But tday that number has drpped t a few thusand. a few thusand表示“几千”当hundred, thusand前面是基数词ne, tw, three…a few, many时,其后不加s当hundred和thusand后面加s时,需要跟f修饰可数名词复数。例如: There are three thusand students in ur schl. Thusands f students are n the square.
3. Fr this reasn, tigers are imprtant t the envirnment. be imprtant t sb./sth. ……对……来说是重要的。 be imprtant fr sb./sth. 对于……来说做……是重要的。 例如: Time is imprtant t me. It is imprtant fr yu t get there early.
4. reasn/'riːzn /n . 原因;动机;理由Eg:What is the reasn fr yur lng silences?有关短语:fr reasns f为了,出于; in reasn合情合理的,正当的。Eg:Fr reasns f safety, the dr is always kept lcked. It is nt in reasn t ask him t d that . 在英语中reasn常和fr连用,意为“……的原因”,但和because不在一个句子中出现。 Eg: The reasn fr the fire was that the weather was dry .
5. In recent years, tigers have been in danger f disappearing. in danger f意为“处于……危险之中”。例如 Yu’re in danger f catching a cld. The sick man is in danger f death. The passengers are in danger! Let’s g and help!
6. cut/kʌt/v.砍;切;割;剪Eg:She cut a cake with a knife . cut的过去式和过去分词为cut,现在分词为cutting,与cut有关的短语:
“Save the tigers”is a grup f vlunteers. These vlunteers hpe t save the tigers f the wrld. At the beginning f the 20th century, the number f tigers in the wild was arund 100 000. But tday that number has drpped t a few thusand. Tigers live in the frests f Asia. They usually have range fur and dark stripes. Tigers are symbls f strength and curage. In many stries, they are brave. The tiger is at the tp f the fd chain.
THINK ABOUT ITWhere can yu usually see a tiger?D yu think tigers need ur help? Why r why nt?
了解老虎的现状并保护老虎
It helps keep the number f ther wild animals in balance. Fr this reasn, tigers are imprtant t the envirnment. In recent years, tigers have been in danger f disappearing. Sme peple hunt and kill tigers fr mney. Peple have cut dwn a lt f trees as well. As frests disappear, tigers lse their hmes. The number f tigers in the wild is quickly decreasing and we must d smething abut it.
Learning Tip There are currently six types f tigers: the Bengal tiger, the Siberian tiger, the Sumatran tiger, the Malayan tiger, the Indchinese tiger and the Suth China tiger.
1. Read the lessn and match each paragraph with its main idea.
2. Read the news carefully,then find sme sentences t supprt the main idea f each paragraph.
Tigers are in danger f disappearing.
Save the tigers is a grup f vlunteers.
These vlunteers hpe t save tigers.
But tday the number f tiges has drp qiuckly.
Tigers live in the frest f Asia.
The tiger is at the tp f the fd chain.
It helps keep the number f ther wild animals in balance.
Sme peple hunt and kill animals fr mney
Peple have cut dwn a lt trees as well.
As frest disappear, tigers lse their hme.
1.What des “Save the Tigers” mean ?2.Why are tigers imprtant t the envirnment ?3.Hw d we prtect tigers ?
It’s a vlunteer grup that hpes tstp the tigers frm disappearing.
Because the tiger is at the tp f the fd chain . It keeps the number f ther wild animals in balance .
Dn’t hunt and kill tigers fr mney . We shuld plant mre trees .
Discuss sme ways t prtect animals. Write dwn yur ideas.
Hw t prtect animals?
First, I think we must stp killing the rare birds and animals, especially the yung nes. Secnd, we have t prtect the envirnment, t make the skyblue, t make the grass green, t give the animals a cmfrtable space t live. It's nt nly fr the animals but als urselves. At last, we shuld tell mre and mre peple why and hw t prtect the animals, make everyne d this.
通过阅读文章,我们知道________处于濒临灭绝的边缘,保护它们对于________很重要,因此,我们应该要采取行动。
1).His parents were brn in the 80's f the 20th c______.2).Tigers are symbls f strength and c_______.3).We k___time by chatting with ur friends n the Internet during the night.4).He didn't tell us the r_____ fr being late.5).The yung wman is very b_____. She is nt afraid f anything.
1.根据句意及首字母提示完成单词
At the beginning f the 20th century, ______________ tigers in the wild was arund 100000. But tday that number ____________ a few thusand. Tigers are imprtant __ the envirnment. They help keep the number f ther wild animals _________. But in recent years, tigers have been in danger f ___________. Sme peple ____________ tigers ____ mney. We must d smething abut it.
2. Fill in the blanks and try t retell the text.
the number f
has drpped t
disappearing
hunt and kill
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