初中英语人教版（2024）九年级上册（2024）Unit 1 The Changing WorldSection A1a-1d背景图ppt课件

这是一份初中英语人教版（2024）九年级上册（2024）Unit 1 The Changing WorldSection A1a-1d背景图ppt课件，共40页。PPT课件主要包含了CONTENTS， Lead-in，Show Time，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：
In this unit, yu willtalk abut hw things are different frm the past.discuss hw changes have influenced ur lives.find ut hw changes happened.explre what yu can d fr yur hmetwn.
Lk at the cver page(封面页) f this unit and think.
Lk and shareHw are these tw phts different?Hw has this place changed ver time?Why d yu think this place changed s much?
Lk at the picture and share yur ideas.
One pht is clrful with rivers and many trees. The ther is black-and-white with nly ne tree and empty land.
The place changed frm dry and empty t green and wet.
Because peple try their best t prtect and imprve the envirnment.
Watch a vide
What changes have taken place here?
What changes have taken place arund yu in the last few years?
Envirnment?
02 Pre-listening
There used t be _________ rads in the past.
Lk at the picture and cmpare the past and the present.
Nw, there are many ________________ and _____________.
wide highways
new railways
When I first visited here, it _______ half a day t reach the twn.
Nw, with the new rads, it _______ nly an hur.
When I was a child, the bus _____ nearly 40 minutes ver ______ rads t get t schl.
Nw, it ______ nly 15 minutes.
There used t be sandstrms.The hills used t be cvered with ______.
Nw, the hills are cvered with ______.
We used t _________ t see a dctr.
Our twn has built a ____________.
new hspital
We didn't have any ___________ fr shpping until 10 years ag.
Nw, we have built s many ______________ t buy things.
supermarkets
The phts shw changes in Li Rui's hmetwn ver the years. What are they? Hw d they make yu feel?
transprtatin
03 While-listening
Why des Gerge call Li Rui?What is the relatinship between Gerge's father and Li Rui's grandfather?When did Gerge's father last visit the place?
Listen t a telephne cnversatin. Then answer the questins.
Gerge and his father are ging t visit Li Rui's hmetwn. He asks Li Rui t be their guide.
They are gd friends.
Abut 20 years ag.
Li Rui is nw shwing Gerge and his father arund her hmetwn. Listen t their cnversatin and cmplete the table.
supermarket
beautiful trees
Sectin A, 1bLi Rui:​ Hell, Gerge.Gerge:​ Hi, Li Rui. Guess what? My father, Bb, and I are ging t visit yur hmetwn. Culd yu be ur guide?Li Rui:​ Sure! I'd lve t!Gerge:​ Wnderful! Yu knw, my father's last visit was abut 20 years ag. He became a gd friend f yur grandfather.Li Rui:​ Grandpa will be s happy. They haven't seen each ther fr ages!Gerge:​ Yes, and my father really wants t see hw the place has changed since he last visited.
Listen t the cnversatin and fill in the blanks.
Sectin A, 1cLi Rui:​ What d yu think f yur trip s far?Bb:​ Amazing! When I first visited here, it tk half a day t reach the twn. Nw, with the new rads, it takes nly an hur.Li Rui:​ Yes. When I was a child, the bus tk nearly 40 minutes ver rugh rads t get t schl. Nw, it takes nly 15 minutes.Gerge:​ Life is much easier.Li Rui:​ Nt nly that. We used t have t travel far t see a dctr, but nw ur twn has built a new hspital.Bb:​ Great! And didn't I see a supermarket dwn the street?Li Rui:​ Yes. We didn't have any gd places fr shpping until 10 years ag.Bb:​ But the biggest change is n the hills. They used t be cvered with sand.Li Rui:​ And nw they have been cvered with beautiful trees!
Rle play the cnversatin and analyze the text.
It tk half a day.The bus tk 40 minutes.They used t be cvered with sand.We used t travel far t see a dctr.
It takes nly an hur nw.It takes nly 15 minutes nw.They have been cvered with trees.Our twn has built a new hspital.
04 Pst-listening
Discussin Questins:In yur pinin, what has changed the mst in yur hmetwn?Hw has it changed? (Use: used t... / nw... / has/have dne...)Hw d yu feel abut these changes?
参考词汇：hspital / schl / e-payment / shpping / transprt / envirnment / restaurant / cinema / husing
What has changed the mst in yur hmetwn in the last 10 years?
采访模板：A: Where is yur hmetwn?B: It's in ______.A: What was it like 10 years ag?B: It used t ______. But nw ______.A: That's amazing! Hw d yu feel abut it?B: I feel ______ because ______.
小组汇报句型：“In ur grup, we think ______ has changed the mst. It used t ______, but nw ______. We feel ______ abut this change because ______.”
Here is a sample.
Make a reprt in grups.
Are all changes gd? Can yu think f any disadvantages f these changes?
Brainstrm the questin.
05 Summary
Unit 1 The Changing Wrld (Sectin A 1a-1d)
06 Language pints
Let's learn and take ntes.
bring abut 短语 带来；引起
用法：后接名词或代词作宾语，表示“使某事发生”。固定搭配：bring abut changes（带来变化），bring abut a result（带来结果）辨析：bring abut 强调“引起变化或结果”；cause 强调“导致（通常是不好的结果）”。
What brings abut changes?（是什么带来了变化？）The new rads have brught abut great changes in the twn.（新公路给这个小镇带来了巨大的变化。）
填空：The new technlgy ____________ great changes in ur daily life.翻译：是什么带来了这些变化？
brings abut
What brings abut these changes?
rugh /rʌf/ adj. 崎岖的；粗糙的
词性转换：副词 rughly（粗略地；粗暴地）固定搭配：rugh rad（崎岖的道路），rugh weather（恶劣的天气）辨析：rugh 指表面不平；bumpy 指颠簸不平。
The bus tk nearly 40 minutes ver rugh rads.（公交车在崎岖的路上花了将近40分钟。）The sea was rugh during the strm.（暴风雨期间海面波涛汹涌。）
填空：I dn't like the ______ rad because it makes me feel sick.翻译：以前这条路很崎岖，但现在很平坦。
The rad used t be rugh, but nw it is very smth.
be cvered with 短语 被……覆盖
用法：表示“某物表面覆盖着另一物”，后接覆盖物。辨析：be cvered with 强调“表面覆盖着”；be cvered by 强调“被……遮蔽或掩盖”。
I guide visitrs and prvide infrmatin abut the paintings.The schl prvides free lunch fr students.
填空：The rganizatin ________ (prvide) fd and water fr the hmeless.翻译：这家医院为病人提供免费的医疗服务。
This hspital prvides free medical service fr patients.
used t /juːst tuː/ 短语 过去常常（做某事）
用法：后接动词原形，表示“过去经常做但现在已经不再做”。句型：肯定式 used t d；否定式 didn't use t d / used nt t d；疑问式 Did ... use t d?辨析：used t d 指“过去常做”，现在不做了；be used t ding 指“习惯于做某事”；be used t d 指“被用来做某事”。
They used t have t travel far t see a dctr.（他们过去不得不去很远的地方看病。）I used t walk t schl, but nw I take the bus.（我过去步行上学，但现在坐公交车。）
填空：She _________ (live) in a small flat, but nw she lives in a big huse.翻译：我们过去常常在河边玩耍。
used t live
We used t play by the river.
07 Exercise
My hmetwn has (1) ___________ a lt in the past 20 years. The (2) ___________ were very (3) ___________ befre, and it (4) ___________ nearly an hur t get t the twn. Nw the rads are smth and it takes nly 15 minutes. Peple (5) ___________ travel far t see a dctr, but nw we have a new (6) ___________. We als have a large (7) ___________ fr shpping. The hills (8) ___________ sand, but nw they are cvered with beautiful trees. These changes have (9) ___________ better lives fr lcal peple. Great changes have (10) ___________ in my hmetwn.
rugh used t take change rad hspital supermarket be cvered with bring abut take place
supermarket
were cvered with
brught abut
taken place
1. My father's last visit was abut 20 years ag.我父亲上次来是大约20年前。2. They haven't seen each ther fr ages.他们好多年没见面了。3. When I first visited here, it tk half a day t reach the twn.我第一次来这儿的时候，到镇上要花半天时间。4. 现在，有了新公路，只需要一小时就到了。Nw, with the new rads, it takes nly an hur.5. 这些山过去被沙子覆盖，现在被美丽的树木覆盖了。The hills used t be cvered with sand, but nw they are cvered with beautiful trees.
08 Hmewrk
基础作业：在作业本上抄写并记忆本节课所学的6个志愿者活动短语（clean up, guide visitrs, give directins, plant trees, srt waste, visit the elderly），每个短语造一个句子。进阶作业：完成一个调查：询问你的两位同学“What vlunteer jb wuld yu like t d? Why?”，并用英文记录下他们的回答。拓展作业：自己设计一个校园志愿者招募海报，内容包括：组织名称（可自创）、活动内容、招募要求、联系方式等，要求全英文或中英文结合。