初中英语外研版（2024）七年级下册（2024）Unit 5 Amazing natureDeveloping ideas授课课件ppt

这是一份初中英语外研版（2024）七年级下册（2024）Unit 5 Amazing natureDeveloping ideas授课课件ppt，共59页。PPT课件主要包含了Contents，Lead in，Free talk，Summary， 需要亟需，Exercises，Homework等内容，欢迎下载使用。
D yu like travelling?
There are many beautiful and amazing places in the wrld. D yu knw them?
Watch and say
Lk! A man is flating（漂浮） in the__________, he is ___________________. It’s really_______________.
reading a newspaper
interesting
It’s the___________. It can make rain fr its ________ and ___________.
It’s the_________ Natinal Park in America. Glaciers are very imprtant.
There are many beautiful and amazing places in the wrld. But imagine, if they culd speak, what d yu think they wuld say t us?
May be they wuld say, “__________________________.”
Pre-reading
What can yu see in these pictures?
What d yu think this place is like?
Lk and match
Match the wrds with the pictures f the natural wnders.
Lk and answer
 [əˈlaʊd] 
1. What’s the title f the passage? Natural wnders crying alud fr help.2. What des “crying alud” mean?It means shuting ludly.3. What is the meaning f the title?Sme amazing natural places are in danger and need ur help.
While-reading
Read and answer
Wh are crying?
The Dead Sea.The Rainfrest f Madagascar.The Glacier Natinal Park.
What prblem d the different natural wnders share?
The different natural wnders are facing envirnmental prblems, and they will disappear if peple dn’t prtect them.
Read the passage quickly and answer.
Read fr details

Basic infrmatin
The Dead Sea
It’s nt a sea but a _____.
It’s nt dead.
It’s saltier than any sea.
The _________ f Madagascar
It makes rain.
It’s the nly hme fr _______ plants and animals.
The Glacier Natinal Park
It’s a land full f _______ and _______.
What d yu think f them？
They are beautiful and amazing !
Read and cmplete
What prblems d they face?
The Dead Sea is becming smaller.
The rainfrests are diappearing.
Glaciers are turning int water.
What shuld peple d?
Take less water.
Stp cutting dwn trees.
Stp climate change.
Cmplete the table with the wrds and expressins frm the passage.
ice and snw
Further thinking
What des the sentense “Fr 80% f them, I'm their nly hme” shw?
This shws that the rainfrest is very imprtant. If it disappears, 80% f the plants and animals living there will have n hme. It tells us hw serius the prblem is.
What des the sentence “I'm disappearing” tell us abut the feeling f the speaker?
Read paragraph 2 and answer.
It tells us that the speaker feels sad, helpless, and desperate. It is crying fr help befre it is t late.
Are the natural wnders really crying alud?What figure f speech (修辞手法) is used?What feeling des this way f writing give yu?
N, they aren’t. The passage uses persnificatin t shw the serius situatin. 
It makes me feel as if the natural wnders are talking t me. I feel sad fr them and want t help them.
Persnificatin (拟人).
Think and share.
1. In Frzen, the wrld is cld and full f ice and snw. In Waterwrld, the wrld is cvered in water, with n land. The writer mentins the tw films t shw the serius prblem f climate change.
2. It’s imprtant because natural wnders are beautiful. They give us hpe and seeing them makes us happy. Als, they are hme t many plants and animals. The life cannt live withut lakes, rainfrests and glaciers.
Pst-reading
Task 1:Analyze the structure f each paragraph.
Self-intrductin
Call fr help
Task 2: Write a shrt paragraph abut anther natural wnder crying fr help.
Think abut the questins and write dwn the answers in the bxes.
1. Which natural wnder d yu chse? I What is it like? It’s... / It’s What prblem des it face? It faces / has a prblem f pllutin / What shuld peple d?Peple shuld nt litter r thrw waste...
1)Which natural wnder d yu chse?2)What is it like?3)What prblem des it face?4)What shuld peple d?
Organise yur ideas by answering the fllwing questins.
The Amazn River.
It is a big river, full f life. It is ne f the largest rivers in the wrld.
It faces prblems like pllutin and climate change.
Peple shuld stp thrwing rubbish in the water.
The Amazn River I, the Amazn River, am in truble. I am a big river, full f life. In fact,I'm ne f the largest rivers in the wrld. I run thrugh the Amazn Rainfrest. I give water t it. But nw, I am facing prblems like pllutin and climate change. I'm getting dirtier and the amazing life arund me is dying ut. It will change the balance in nature and harm all the life, including yu, humans. Hear my cries, and help me nw! Yu shuld stp thrwing rubbish in the water and help take care f the frest.
Write yur shrt paragraph
Share yur paragraph with the class
1. as the name suggests2. make rain3. the nly hme4. cut dwn (trees)5. make space fr6. (t) much water7. take water frm8. be full f9. climate change10. cry alud
Key phrases
1. 顾名思义2. 制造雨水3. 唯一的家园4. 砍伐（树木）5. 为……腾出空间6. （太）多的水7. 从……取水8. 充满，满是9. 气候变化10. 大声哭泣
---What amazing natural wnders did we learn tday?---Why are they crying fr help? ---What writing technique did we learn t make their "cry" mre pwerful? --- Hw can we write a paragraph fr a natural wnder that needs help?
Summary:the cntents f the passage
Nature desn’t need us, but we need nature! Let’s prtect it and stay in peace with it!
Watch and share
Language pints
1. Natural wnders crying alud fr help.“大声呼救”的自然奇观(1) cry① [动词] 喊叫 cry fr help 呼救 Listen! Smene is crying fr help. 听！有人正在呼救。② [动词] 哭，哭泣 Dn't cry. It will be OK. 不要哭泣，会好起来的。③ [名词] 喊叫；哭泣 We heard a cry fr help. 我们听到一声呼救声。 I felt a lt better after a gd lng cry. 我痛痛快快哭了一场，好受多了。
cry fr ...
(2) alud [副词] 出声地，大声地 常与 cry, shut, call, read 等连用。 He cried alud in pain. 他疼得大叫。 Please read the cnversatin alud. 请朗读一下对话。
2. The Dead Sea culd die! 死海可能会消失！dead [形容词] 死的；失去生命的 在句中可作定语或表语。 He is watching his dead cat sadly. 他正伤心地注视着他死去的猫。 I'm afraid he is dead. 恐怕他已经去世了。 ① die [动词] 消失，不复存在；死亡，灭亡 其 -ing 形式为 dying。 Plants die withut water. 植物没有水就会死亡。 ② death [名词] 死亡 The death f her pet made her sad. 她的宠物的死令她伤心。
3. l'm saltier than any sea, s peple can lie n my surface.我比任何海都咸，所以人们可以躺在我的湖面上。(1)salty[形容词] 咸的，含盐的常在句中作表语或定语。其名词形式为salt"盐,食盐"。 The dish tastes a bit salty. 这道菜尝起来有点儿咸。 Dn't eat t much salty fd. It's bad fr health. 不要吃太多咸的食物，那对健康不利。
(2)lie① [不及物动词] (lay,lying) 躺,平卧 lie dwn 躺下Dn't lie in the sun fr t lng. 不要在阳光下躺太长时间。Lie dwn n the bed and have a gd rest. 躺在床上好好休息一下。② [不及物动词](lay,lying) 位于;存在;处于Qingda lies in the east f Shandng. 青岛位于山东东部。③ [不及物动词](lied,lying) 撒谎,说谎 lie t sb 对某人说谎Yu are lying t me. 你在对我说谎。④ [可数名词] 谎言，假话 tell a lie/lies 说谎I knw he tld a lie just nw. 我知道他刚才撒了谎。
4.My water level is ging dwn. 我的水位在下降。(1)level [可数名词]①水平高度; 相对高度water level 水位 sea level 海平面This causes sea level t rise.这导致海平面上升。②水平the level f 的水平She studies hard t imprve her English level. 她努力学习以提高英语水平。
(2)g dwn①(水位、温度)下降;(价格)下跌The water level in the river went dwn last year. 去年这条河的水位下降了。The price f the eggs is ging dwn. 鸡蛋的价格在下跌。②下去G dwn and see what they are ding dwnstairs. 下去看看他们在楼下做什么。③(日、月)西沉，落到地平线下The sun ges dwn early in winter in my hmetwn. 在我的家乡，太阳冬天落得早。④(船等)下沉，沉没The ship is ging dwn. 那艘船正在下沉。
5.Take less water, r I'll dry up within thenext100years. 少抽些水吧，不然用不了一百年我就干涸了。(1) less [限定词]不那么多,更(较)少修饰不可数名词。There is less water in this glass than in that ne.这个杯子里的水比那个杯子里的水少。(2) r [连词]①否则，要不然。用于句型“祈使句+r+简单句”中，r后面跟的句子通常表示一种不好的结果。Hurry up, r yu'll be late fr schl. 快点儿，否则你上学将会迟到。 “祈使句+and+简单句”中，and后面跟的句子通常表示顺承的结果或者是和前面祈使句内容紧密相关的积极情况。Study hard, and yu will pass the exam. 努力学习，你就会通过考试。
②也不 用于否定句中。He can't sing r dance. 他不会唱歌，也不会跳舞。③或者 用于肯定句中。Yu can cme tday r tmrrw. 你可以今天或明天来。④还是 用于选择疑问句中。Is yur mther a dctr r a nurse? 你妈妈是一名医生还是护士?【真题链接】 It's raining utside. Take an umbrella, ____________yu will get wet.A. andB.rC.sD. but
(3)dry up 干涸;(供应等)耗尽，枯竭The well in the village dried up.村里的井干涸了。(4)within(介词〕 在范围内,不到常用来表示在时间、距离、空间等方面的范围之内。I'll finish the wrk within an hur. 我将在一小时内完成这项工作。She lives within five miles f her ffice. 她住在离办公室五英里以内的地方。
6.Hwever, peple are cutting dwn my trees fr wd and t make space frfarming. 然而，人们正在砍伐我的树木以获取木材，并为农业开辟空间。cut dwn①砍倒，砍伐My father cut dwn the apple tree in frnt f ur huse.我父亲砍掉了我们家前面的那棵苹果树。②减少We must try ur best t cut dwn pllutin. 我们必须尽我们最大努力减少污染。
7.If Frzen turns int Water wrld...如果《冰雪奇缘》变成《未来水世界》 int 变成其同义短语为change int。It's t cld tday. Water n the grund has turned int ice.今天太冷了。地上的水变成了冰。 把变成，使 变为 Students turned the pttery int different wrks f art. 学生们把陶土变成了不同的艺术品。
一、单项选择( )1. What des the rainfrest in Madagascar d fr its plants and animals? A. It gives them wd.B. It makes rain fr them. C. It takes water frm them.D. It stps climate change.( )2. Fr hw many f the plants and animals in Madagascar is the rainfrest the nly hme? A. 50%B. 60%C. 80%D. 70%( )3. Why are peple cutting dwn trees in the rainfrest? A. Fr wd and t make space fr farming. B. T build huses and rads. C. T stp climate change. D. T make the land saltier.( )4. What is the Dead Sea? A. A sea.B. A river.C. An cean.D. A lake.( )5. The Dead Sea is ________ than any sea. A. biggerB. deeperC. clderD. saltier
( )6. What prblem des the Dead Sea face? A. It has t many glaciers. B. The climate is t cld. C. Peple take t much water frm the rivers that flw int it. D. Peple cut dwn trees near it.( )7. The Glacier Natinal Park is full f amazing ________. A. lakes and riversB. muntains and glaciers C. rainfrests and snakesD. trees and flwers( )8. Hw many glaciers were there in the Glacier Natinal Park abut 150 years ag? A. Abut 150.B. Abut 25.C. Abut 80.D. Abut 200.( )9. Hw many glaciers are there in the Glacier Natinal Park nw? A. Abut 10.B. Abut 150.C. Abut 100.D. Abut 25.( )10. What shuld peple d t help the Glacier Natinal Park? A. Take less water.B. Stp cutting dwn trees. C. Make mre space fr farming. D. Stp climate change.
二、根据汉语意思完成句子1. 人们正在砍伐树木来建造房屋。Peple are __________ ___________ trees t build huses.2. 我们应该为这张新桌子腾出空间。We shuld __________ ___________ fr the new table.3. 不要喝太多的水，对身体不好。Dn't drink __________ ___________ water; it's bad fr yur health.4. 这个公园里满是美丽的花朵。The park is __________ ___________ beautiful flwers.5. 那个小女孩找不到妈妈，正在大声哭泣。The little girl can't find her mther and is __________ ___________.
cutting dwn
make space
t much
full f
crying alud
1. 基础作业： 朗读课文三遍，抄写本课核心词汇和句子各3遍。 2. 进阶作业： 根据教材第4页的写作步骤和课堂口头操练，独立完成一个自然奇观“crying fr help”的段落写作（约60词）。要求使用第一人称和拟人手法。  3. 拓展作业： 上网搜索一个你写下的自然奇观的真实照片或数据，附在你的段落旁，并与家人分享你所了解到的信息。