人教版（2024）九年级上册（2024）1a-1d教学演示课件ppt

这是一份人教版（2024）九年级上册（2024）1a-1d教学演示课件ppt，共31页。PPT课件主要包含了Listening，Listening ，Discuss，Changes，Show time，Exercise等内容，欢迎下载使用。
In this unit, we will：1. talk abut hw things have changed ver time.2. discuss hw changes have influenced ur lives.3. find ut hw changes happened.4. explre what we can d fr ur hmetwn.
By the end f this lessn, we will be able t：1. understand cnversatins abut "hmetwn changes".2. master listening-speaking strategies t imprve listening, analyze past-present differences and explre change causes and effects. 3. explre what we can d fr ur hmetwn.
Watch a vide
The rads, buildings and trees are changed.
What changes can yu see in yur hmetwn?
Pre-listening
1a The phts shw changes in Li Rui’s hmetwn ver the years. What are the changes? Hw d they make yu feel?
We can see...
The phts shw changes in Li Rui’s hmetwn ver the years. What are the changes? Hw d they make yu feel?
/ˈfɑːmlænd/
1b Listen t a telephne cnversatin. Then answer the questins.
1. Why des Gerge call Li Rui?2. When did Gerge's father last visit the place?3. What is the relatinship between Gerge's father and Li Rui's grandfather?
He wants Li Rui t be their guide.
Gerge’s father is a gd friend f Li Rui’s grandfather.
Abut 20 years ag.
1c Li Rui is nw shwing Gerge and his father arund her hmetwn. Listen t their cnversatin and cmplete the table.
·It tk __________ t reach the twn.·Ging t schl by bus tk nearly _________________ ver rugh rads.
·With the new rads, it takes nly ______.·Ging t schl takes nly ___________.
They used t_________t see a dctr.
The twn has built a new _________.
They didn't have any such places fr _____________.
They nw have a ______________ dwn the street.
The hills were cvered with ________.
They are nw cvered with ________.
40 minutes
travel far
supermarket
beautiful trees
1d Discuss the changes in 1c.
Transprtatin
Medical care
Hw d yu think they happened?
I think these changes happened with three main reasns: 1. New rads, hspitals and supermarkets need the gvernment’s planning and supprt.2. The imprvement f the envirnment requires real actins frm lcal peple.3. The imprvement f transprtatin is nt nly due t new rads, but als related t advanced technlgy.
Rle-play the cnversatin between Li Rui，Bb and Gerge.
Li 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 such 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!
/ˈsændstɔːm/
water shrtage
farmland shrtage
lack f technlgy
2a Rank the fllwing prblems frm 1 t 4, with 1 being the wrst. Give yur reasns.
2b Listen t the cnversatin between Gerge’s father and Li Rui’s grandfather. What prblems in 2a did they mentin?
2c Listen again and fill in the table. Hw has the envirnment affected lcal lives?
·There used t be _______________ all the time, and the __________ were getting smaller and smaller.·Lcals wrked by ______________.
·Lcals fund a bush. It had _____________ rts that culd _______the sil tgether.·They began planting it in sandy__________, with the gvernment's supprt.·They had ___________ t help.
Listen again and fill in the table.
Listening: 2c
2d Discuss hw the prblems in 2b were slved.
A: The area used t be cvered with sand.B: What did they d t slve this prblem?A: They planted bushes and trees. The land has becme...
All f these changes are brught abut by the effrts f the gvernment, lcal peple and technlgy.
1. The hills were cvered with sand.
结构: be cvered with解释: 后接覆盖的具体事物，用于描述事物的状态。例句: The grund was cvered with snw.
2. farmland shrtage
结构: shrtage f...解释:由“shrt短缺的”加后缀“-age”构成，是可数名词， 与“f”搭配，后接短缺的对象。例句: A shrtage f water is a bad thing.
3. lack f technlgy
结构: lack f +名词解释: 缺乏……。作动词时，lack后可直接接宾语。例句: Lack f sleep makes him tired.
4. What brings abut changes?
结构: bring abut解释: 强调“导致某事物的发生”。近义词组：lead t, result in例句: The new plicy will bring abut a better life fr peple.
5. The gvernment prvided supprt t.
结构: supprt sb/sth解释: 作名词时, 指“支持的行为或资源”，是不可数名 词；作动词时，指“给予帮助或鼓励”，后可接人或物。例句: His family always supprt his decisin.
一、根据首字母或汉语提示填空1. The rad was t r______ fr cars t run fast in the past.2. The hills were c_______ with sand, but nw they are full f trees. 3. Peple in the past had t face __________(沙尘暴) every spring.4. The gvernment prvided ______ (支持) fr building new hspitals in the twn.
二、用所给词的适当形式填空1. There ______ (use) t be a small shp near my hme, but nw there is a big supermarket.2. The new plicy ______ (bring) abut many changes in ur daily life.3. We shuld plant mre trees ______ (hld) the sil tgether.
三、句型转换1. The hills were cvered with sand. (改为一般疑问句)2. It tk them tw hurs t finish the wrk. (对画线部分 提问)3. There used t be a lt f farmland. (改为否定句)
Were the hills cvered with sand?
Hw lng did it take them t finish the wrk?
There didn’t use t be a lt f farmland.