初中英语人教版（2024）九年级全册Unit 1 How can we become good learners. Section A课前预习ppt课件

这是一份初中英语人教版（2024）九年级全册Unit 1 How can we become good learners. Section A课前预习ppt课件，共37页。PPT课件主要包含了CONTENTS，学习目标， Lead-in，Summary ，Homework等内容，欢迎下载使用。
Pre-listening
While-listening
Pst-listening
Language pints
通过本节课学习，学生能够：
Watch a vide
What did yu see in the vide?
Desert / trees / peple planting trees...
Free talk abut the vide.
Why d peple plant trees in the desert?
Yes! Peple plant trees t fight against sandstrms and make the land green again. This is exactly what we are ging t talk abut tday—hw peple slve envirnmental prblems and bring changes t their hmetwn.
In the last lessn, we learned abut Li Rui's hmetwn. What changes did we talk abut?
Tday, we will learn mre abut the envirnmental changes. Li Rui's grandfather will tell us hw they made the hills green. Let's find ut!
02 Pre-listening
Rank the fllwing prblems frm 1 t 4, with 1 being the wrst. Give yur reasns.
destry everything
can’t grw enugh fd.
makes farming and daily life very hard.
I think... is the wrst because...
Brainstrm and share yur ideas.
What prblems d these cause? Can yu make a chain?
lack f trees
farmland shrtage
difficult envirnment
Hw can we slve these prblems? Let’s ask Li Rui’s grandfather.
03 While-listening
Listen t the cnversatin between Gerge’s father and Li Rui’s grandfather. What prblems in 2a did they mentin?
There used t be sandstrms all the time... There are fewer sandstrms nw...
the fields were getting smaller and smaller.
the envirnment is getting better.
Hw did Bb feel abut the changes?
Listen again and fill in the table. Hw has the envirnment affected lcal lives?
Listen again and check the answers.
Bb: I’m amazed by hw green yur hmetwn has becme!Grandpa: Have yu seen the crn fields utside f the twn yet?Bb: Yeah! They’re huge!Grandpa: There used t be sandstrms all the time, and the fields were getting smaller and smaller. Then, after ne big sandstrm, we decided t d smething.Bb: What did yu d?Grandpa: We fund a small bush. It had lng rts that culd hld the sil tgether. We began planting it in sandy areas. The gvernment prvided supprt t.Bb: Wasn’t it difficult t plant s many bushes?Grandpa: Yes, it was. At the beginning, we wrked by hand. Later, we had machines t help. We have planted many bushes and trees since then. There are fewer sandstrms nw and the envirnment is getting better. It has als imprved ur lives. Everyne has becme richer and happier.
Discuss hw the prblems in 2b were slved.
Sandstrms → They fund a bush whse rts culd hld the sil tgether.Farmland shrtage → They planted the bush in sandy fields with the gvernment's supprt.Difficult envirnment → Everyne wrked tgether and the land has becme green.
What can we learn frm the changes in Liu Rui’s grandpa’s hmetwn?
Every big change starts with a small step.The future f ur hmetwn is in ur hands.
Lk and predict
Wh d yu see in the picture?Where are they? What d yu think they are talking abut?In what ways d yu think the villagers' lives have changed?
A reprter , a villager and watermalns.
In a greenhuse.
Maybe they are talking abut the changes in the village.
The villagers may have new huses, better jbs, and mre mney.
Reprter: Hw has life changed in yur hmetwn ver the last 20 years?Mr Yan: Oh, it has changed quite a lt! Many yung peple used t wrk in big cities. Nw, mre f them have cme back t live and wrk here.Reprter: Great! Have there been any ther changes?Ms Wu: Yes, we’ve changed the way we farm. I used t grw a few vegetables n a small farm t sell at the lcal market. Nw, I have large, high-tech greenhuses. There, I grw tns f fruit and vegetables, and sell them in large cities.Reprter: Ww, the new highway and railway must have helped a lt!Mr Yan: Oh, they have! Our village has becme a turist attractin. We can nw sell lcal prducts t turists. We als sell prducts nline t peple all ver China.Reprter: Have these changes greatly imprved yur lives?Ms Wu: Yes! We nw have new huses. And ur village has just built a new hspital and a library.Reprter: Wnderful! Tgether yu are building a new scialist village.
Read the cnversatin. Answer the questins.
It’s abut the changes in the village ver the last 20 years.
Traffic &Business
Facilities
Cmplete the table with the infrmatin frm 3a.
Yung peple used t wrk in big cities.
Mre f them have cme back t live and wrk here.
used t grw a few vegetables n a small farm t sell at the lcal market.
have large, high-tech greenhuses. grw tns f fruit and vegetables, and sell them in large cities.
N easy way t sell prducts far away.
New highway/railway; sell in large cities, nline, t turists.
New highway/railway; sell t turists and nline.
Discuss the questins with yur partner and share.
Why did mre yung peple cme back t village?D yu think Ms Wu's life is harder r easier nw? Why?What’s yur feelings abut the changes?What d yu think 'building a new scialist village' means?
Because there are better pprtunities, better living cnditins and mre pride in their hmetwn.
Easier.Because technlgy makes farming mre efficient.
Prud and hpeful.
It means we shuld build better facilities ,make villagers have a better life and achieve Cmmn Prsperity.
Listen t the cnversatin. Then rle-play it.
Chse the things that have greatly changed in the last 10 years in yur hmetwn. Talk abut the changes and hw yu feel abut them.
A: In yur pinin, what has changed the mst in yur hmetwn in the last 10 years?B: The envirnment, I think.A: Hw has it changed?B: Well, there used t be …. But nw ….
A: What d yu think brught abut this change?B: I think … because : Hw d yu feel abut it?B: I feel because ….
What can we learn frm the changes in the village?
Gvernment supprt + Hard wrk +Technlgy = Psitive Change
Changes dn't happen by themselves. They are brught abut by gvernment supprt ,technlgy, peple's hard wrk, curage, and teamwrk—just like the villagers in the interview, and just like the vlunteers in Minqin. As yung peple, we can als cntribute t making ur hmetwn a better place.
05 Summary
Unit 1 The Changing Wrld (Sectin A 2a-3d)
06 Language pints
Let's learn and take ntes.
Sandstrm /ˈsændstɔːm/ n. 沙尘暴
构词：sand（沙）+ strm（暴风）固定搭配：There used t be sandstrms（过去常有沙尘暴）用法：可数名词，复数形式 sandstrms辨析：sandstrm 指强风卷起沙尘的天气现象；dust strm 更强调尘土（尤指干旱地区）。
There used t be sandstrms all the time.（过去时常有沙尘暴。）The sandstrm lasted fr three hurs.（沙尘暴持续了三小时。）
填空：There are fewer __________ (sandstrm) nw than befre.翻译：沙尘暴使人们无法出门。
The sandstrm made it impssible fr peple t g ut.
shrtage /ˈʃɔːtɪdʒ/ n. 短缺
固定搭配：farmland shrtage（耕地短缺），fd shrtage（食物短缺），water shrtage（水资源短缺）词性转换：形容词 shrt（短缺的；短的）用法：可数或不可数名词，通常指“某种东西的数量不足”。辨析：shrtage 强调“数量短缺”；lack 强调“完全没有或缺乏”。
The farmland shrtage was a serius prblem.（耕地短缺是一个严重的问题。）There is a water shrtage in this area.（这个地区缺水。）
填空：The _________ (shrt) f water makes farming very difficult.翻译：这个城市面临住房短缺。
This city is facing a husing shrtage.
supprt /səˈpɔːt/ n. & v. 支持
固定搭配：gvernment supprt（政府支持），supprt sb. in sth.（在某方面支持某人）用法：既可作及物动词（后接宾语），也可作不可数名词。辨析：supprt 强调“给予帮助或鼓励”；prvide 强调“提供（具体物品）”。
The gvernment prvided supprt t.（政府也提供了支持。）They supprted us with mney and tls.（他们用钱和工具支持我们。）
填空：We need the gvernment's ________ t plant mre trees.翻译：家人一直支持我。
My family always supprt me.
Attractin /əˈtrækʃn/ n. 向往的地方；吸引力
词性转换：动词 attract（吸引），形容词 attractive（有吸引力的）固定搭配：turist attractin（旅游景点）用法：可数名词，常指“吸引人的事物或地方”。辨析：attractin 指“吸引人的东西”；interest 指“兴趣”。
Our village has becme a turist attractin.（我们的村庄已经成为一个旅游景点。）The Great Wall is a famus turist attractin.（长城是一个著名的旅游景点。）
填空：This park is a ppular turist ____________.翻译：这座城市有很多吸引人的地方。
This city has many attractins.
07 Exercise
The envirnment in my hmetwn has changed a lt. There (1) __________ be many (2) __________ every year. The (3) __________ was dry and sandy. The farmland (4) __________ made it hard fr peple t grw fd. T slve the prblem, the lcals planted (5) __________ and trees with the help f the (6) __________. It prvided strng (7) __________. They als built a new (8) __________ t cnnect the village t the city. Nw the village has becme a turist (9) __________ and sells lcal (10) __________ t visitrs.
sandstrm shrtage supprt attractin used t sil bush gvernment prduct highway
1. There used t be sandstrms all the time, and the fields were getting smaller and smaller.过去时常有沙尘暴，而且田地变得越来越小。2. We began planting it in sandy areas with the gvernment's supprt.在政府的支持下，我们开始在沙地种植它。3. Our village has becme a turist attractin and we sell lcal prducts nline.我们的村庄已经成为一个旅游景点，我们在网上销售当地产品。4. 他们过去靠手工作，但现在有了机器帮忙。They used t wrk by hand, but nw they have machines t help.5. 这些变化极大地改善了当地人的生活。These changes have greatly imprved lcal peple's lives.
08 Hmewrk
基础作业：完成课本第7页2c的表格填写，并用完整的句子写出至少5个关于环境变化的关键信息。Example: There used t be sandstrms, but nw the land has becme green.进阶作业：用“used t”和“现在完成时”写一段话（60-80词），描述一个环境问题及其治理过程。写作框架：Prblem: There used t be ______. Actin: Peple decided t ______. Result: Nw the envirnment has ______. Feeling: I feel ______ abut this change.拓展作业：制作一张英文海报“Hw t Make Our Hmetwn Greener”，包含：一个你关注的环境问题（使用used t描述）；至少两条解决建议（使用shuld/can）；预期的成果（使用现在完成时）。下节课进行班级展示。