初中英语人教版（2024）九年级上册（2024）1a-1d精品教学ppt课件

这是一份初中英语人教版（2024）九年级上册（2024）1a-1d精品教学ppt课件，共13页。PPT课件主要包含了CHANGE等内容，欢迎下载使用。
In This Lessn
Summary &Quiz
Hmetwn Changes& Envirnmental
Changes Arund Us
Review and Test
Talk AbutChanges
Frm bservatin t expressin-一起探索身边的变化
Learning Objectives
I can understand cnversatins abuthmetwn changes and catch key infrmatin.
I can use 'used t't describe past statesand habits.
I can cmpare the past and present using'used t' and present results.
I can discuss envirnmental prblems andslutins.
Fcus: used t + verb (base frm)
What Changes Have Taken Place Arund Yu?
new rads, tall buildings, green hills
Hw d they make yu feel?- happy / surprised / hpeful
Changes Arund Us - Brainstrm
What wrds cme t yur mind when yu think f changes?
Key Vcabulary (1/3)
Li Rui lves her hmetwn.
The rugh rad madetravel difficult.
New rads were builtin the twn.
The twn has imprvedver the years.
The envirnment hasimprved a lt.
Key Vcabulary(2/3)
sandstrm 沙尘暴
farmland 农田
They planted bushes
The farmlands weregetting smaller.
Sandstrms used thappen all the time.
in sandy areas.
Key Vcabulary(3/3)
The area used t lacktechnlgy.
The gvernment gavesupprt.
We need supprt frmeveryne.
A lack f water is abig prblem.
Quick Check-Vcabulary
5/5 crrect?
Key Structure -used t
主语+used t+V(base frm)
含义:过去常常做某事/过去是某种状态(暗示:现在不再这样了)
It used t take hurs t reachthe twn.
The hills used t be cveredwith sand.
used t→强调"过去如此,现在不这样',隐含对比含义
used t- 过去常常做某事
Affirmative
Negative (-)
They used t walkt see a dctr.
They didn'tuse t have ahspital.
Did they use t walk?
It used t take hurs.
Did they use t walk?
±否定和疑问中used变为use!
didn't use t
Key Structure -It takes/tk... t...
It takes/tk+时间+t d sth.
含义:做某事花费多少时间
Nw it takes nly 30 minutes.
It used t take hurs t reach the twn.
Hw lng des it take yu t g t schl?
Try making yur wn sentence!
Cmmn Mistake -used t vs Past Simple
Past Simple
I lived in a small village in 2010.√仅陈述过去事实√不暗示现在的情况
I used t live in a small village.强调过去习惯性/持续性状态暗示现在已改变(现在不住了)
判断标准:是否要暗示"现在已改变"?
是→used t;否→Past Simple
Listening 1b
Why des Gerge call Li Rui?
What is the relatinship between Gerge'sfather and Li Rui's grandfather?
When did Gerge's father last visit the place?
听力策略:先读题→预测内容→听关键词→快速记录
教师备注:引导学生根据问题猜测对话主题
Befre Yu Listen this part, yu shuld read the fllwing questins.
Listening 1b -Listen and Answer
Q1: Why des Gerge call Li Rui?
Q2: What is the relatinship between Gerge's
father and Li Rui's grandfather?
A:They used t be neighburs (ld friends)
Q3: When did Gerge's father last visit the place?
Keywrd: call, relatinship, neighbur, last visit
A: T talk abut visiting her hmetwn with his father
A: Abut 20 years ag
Listening 1c - Befre Yu Listen
先看表格结构→预测内容类型(时间?名词?动词?)→听时抓关键词
Listening 1c-Past
It tk hurs t reach the twn.
Ging t schl by bus tk ver anhur ver rugh rads.
They used t walk t see a dctr.
They didn't have a supermarket frshpping.
The hills were cvered with sand.
used t和tk都表示过去的状态
Listening 1c- Present
With the new rads, it takesnly 30 minutes.
Ging t schl takes nly 20 minutes.
The twn has built a new hspital.
They nw have a supermarketdwn the street.
They are nw cvered with trees.
has built=现在完成时,表达变化结果;takes nly=时间缩短
Past vs Present
-Cmplete Cmparisn
It takes nly 30 minTakes nly 20 min
Tk ver an hur
Has built a new hspital
Used t walk
Didn't have a supermarket
Cvered with sand
Cvered with trees
used t + /have/has +dne.
任选一项,用used 完整复述
Nw have a supermarket
Discussin 1d- Hw Did Changes Happen?
Technlgyhelped.
Ecnmyimprved.
The gvernmentbuilt them.
Hspital &Supermarket
Green Hills
planted trees.
→Gvernment supprt.
because/due t/thanks t+原因小组讨论,每组选一项变化分析原因
2a - Rank the Prblems
lack f technlgy
difficult envirnment
farmland shrtage
Rank 1-4(1 = the wrst).Give yur reasns.
Listening 2b- Befre Yu Listen
lack f technlgydifficult envirnment
What prblems in 2a did they mentin? Listen and find ut.
预测老人会提到哪些问题
Listening 2b - Answers
They mentined sandstrms and farmland shrtage. But hw were these prblems slved? Let's find ut in 2c
Listening 2c- Befre Yu Listen
Actin: What didpeple d?(plant?
Present: What isit like nw? (better?
prblems? (sandstrms?
理解三栏逻辑:问题→行动→结果,预测关键词类型
Listening 2c - Actins Taken
Lcals fund abush. It haddeep rts thatculd hld thesil tgether.
They beganplanting it insandy areas, withthe gvernment'ssupprt.
They had technlgy t help.
technlgy t help
with the gvernment's supprt
Listening 2c- Past Prblems
There used t be sandstrms all the time,and the farmlands were getting smallerand smaller.
Lcals wrked by hand.
used t be+名词→过去是….getting+比较级+and+比较级→越来越.getting smaller and smaller越来越小
Listening 2c- Present Results2c Present
Result 1"The crn fields are grwing well.
since then+现在完成时(have dne)fewer+可数名词复数getting better越来越好
Result 2 "They have planted many bushesand trees since then.
Result 3 "There are fewer sandstrms nwand the envirnment is getting better.
Result 4"t has imprved lcal lives.
Past →Actin →Present
crn fields grwing well
sandstrms all the time
fund a bush with
planted bushes
getting smaller
planted with
fewer sandstrms,envirnment better
gvernment supprt
wrked by hand
had technlgy t help
imprved lcal lives
发现问题→采取行动→改善结果-这就是改变的力量!
Discussin 2d-Hw Were the Prblems Slved?
The area used t be cvered with sand.
What did they d tslve this prblem?
They planted bushesand trees. The land hasbecme green again.
used t+描述问题→What did they d? →planted/has becme+描述结果
两人一组,仿照范例讨论2b中的问题
Practice - Make Sentences with "used t"
I used t walk t schl.
They didn't use t have a supermarket.
There used t be sandstrms.
The farmlands used t get smaller
and smaller.
They didn't use t have technlgy
注意否定形式:didn't use t(不是didn't used t)
Practice- It
现在坐地铁上学花20分钟
现在坐高铁去北京只要4小时
It takes 20 minutes t g t schlby subway nw.
It takes nly 4 hurs t g t Beijingby high-speed train nw.
It used t take an hur t g tschl by bus.
教师:小组PK,看谁造句最快最准
Activity - My Hmetwn's Changes
Medical Care
Used t take hurs... ww it takes nly...
Used t walk t... Nw has built..
Used t be cvered with sand...
Didn't use t have... Nw
Nw cvered with trees...
used t / didn't use t /nw/have/has dne /because /thanks t
Grup Presentatin
1.What changed? (used t... Nw...)2. Hw did it change? (because /thanks t...)3. Hw d yu feel abut it? (happy /hpeful / prud)
Accuracy usedt使用正确
Accuracy use I't.'" used
The tss d yu feel chused
W ndcy yu feel used t
hpeftul t.1
thamcy used
thd tr ticc
每组2分钟展示,其他组听后用used t复述一个变化
Grammar Fcus -used t
主语+used t+V(base frm)I used t live in a village.
Affirmative (+)
主语+didn't use t+V(base frm)They didn't use t have a hspital.
Did+主语+use t+V(base frm)?Did they use t walk t schl?
高频考点:否定和疑问中used→use!didn't use t
/ didn't used t
Cmmn Mistakes-Chinglish Alert
I used t live here./ I am used t living here.
I am used t live here.
used t d vs be used t ding(过去常常vs习惯于)
It used t tk hurs.
used t后接动词原形(不是过去式)
They didn't used t
They didn't use t have a hspital.
have a hspital.
否定中used变为use(恢复原形)
考试提醒这三组是中考高频错误,务必记住!
Textbk Answers -1b
Q1:Why des Gerge call Li Rui?
A: T talk abut visiting her hmetwn with his father.
call=打电话;relatinship=关系;neighbur = neighbur=邻居;last visit=上次拜访
A: They used t be neighburs (ld friends).
A: Abut 20 years ag.
Textbk Answers-1c
It tk hurs t reach the twn.
Ging t schl by bus tk ver an hur ver rugh rads.
With the new rads, itakes nly 30 minutes.
Past: The hilswere cvered with sand. Present: They are nw cvered with trees.
Past: They didn't have a supermarket fr shpping.Present:They nw have a supermarket dwn the street
Past：They used t walk t see a dctr.
Present:The twn has built a new hspital.
Textbk Answers-2c
farmlands getting
sandstrmsall the time
planted withhad technlgy
planted withgvernment
fund a bushwith deep rts
planted manybushes and
fewer sandstrms,envirnment betterimprved lcal lives
crn fieldsgrwing well
since then+现在完成时(have/has+过去分词)