初中英语人教版（2024）九年级上册（2024）1a-1d教学课件ppt

这是一份初中英语人教版（2024）九年级上册（2024）1a-1d教学课件ppt，共36页。PPT课件主要包含了Discuss，new bridge，newroad，Happy，surprised ，Amazing ，Predict，Discussion，Show time，Summary等内容，欢迎下载使用。
Learning Objectives
通过本节课的学习，学生能够：1.能听懂两段有关家乡变化的对话，获取对话中关于交通、医疗、购物、环境等方面的过去与现在的对比。初步感受 used t 结构（学习理解）。2.能根据听力内容完成任务表格，能使用 used t 与 nw / 现在完成时 进行过去与现在对比（应用实践）。3.能讨论家乡各项变化产生的原因，能提出改善环境问题的个人想法（迁移创新）。
What changes have taken place in yur hmetwn?
electricity
The phts shw changes in Li Rui's hmetwn ver the years. What are they? Hw d they make yu feel?
The land lks dry and pr.
Few trees r plants
The ld building lks lnely.
Everything is green!
Trees and plants everywhere.
Parks, and even new building.
Nw, we will listen t a shrt telephne cnversatin in 1b. Listen fr the main purpse and then and check if yur predictins are right.
Nw, we will listen t a shrt telephne cnversatin in 1b. Listen then answer the questins.
1.Why des Gerge call Li Rui?2.What is the relatinship between Gerge's father and Li Rui's grandfather?3.When did Gerge's father last visit the place?
He calls t ask if Li Rui can be a guide fr him and his father.
They were gd friends.
20 years ag.
Listen again and check the answers.
LiRui: 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.
When visit?
What relatinship?
nearly 40 minutes
g t the big city far away
15 minutes
supermarket
beautiful trees
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 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!
New Supermarket
New Hspital
New Radsshrter time
Green Hills
Li Rui'shmetwn
Hw d yu think they happened?
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.
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.
Listen again and fill in the table. Hw has the envirnment affected lcal lives?
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.
Changes in Li Rui’s hmetwn.
Let’s thlk.
Discuss hw the prblems in 2b were slved.
A: My city is lvely.B: What are sme f the special places there?A: Well, there’s a cncert hall there. It’s been arund fr at least 20 years.
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 ...
Every big change starts with a small step.The future f ur hmetwn is in ur hands.
What change d yu want t see in yur hmetwn?What can yu d t help?
1. They used t g t the big city far away t see a dctr.
used t d sth. 表示：过去常常做某事（但现在不做了）。1. 肯定句：过去有 / 过去做结构：主语+ used t + v.原形 They used t walk a lng way t see a dctr.（他们过去常常走很远的路去看病。）2. 否定句：过去不 / 没有结构：主语+ didn't use t + v.原形 They didn't use t have a big shp.（他们过去没有大商店。）3. 一般疑问句：过去…… 吗？ 结构：Did + 主语+ use t + v.原形?Did yu use t play ftball? （你过去常常踢足球吗？）
Let’s learn and take ntes
2. The hills were cvered with sand.
be cvered with... 含义：被…… 覆盖着（强调状态）。The hills were cvered with sand. (过去，小山被沙子覆盖着。)They are nw cvered with green grass and trees. (现在，它们被绿草和树木覆盖了。)The snw cvered the grund. (雪覆盖了地面。)
3. since then
时间状语短语，从那时起（直到现在），同义词 frm then n常与现在完成时连用。He mved t Shanghai in 2010 and has wrked there since then.Since then, the village has built tw new schls.
动词，改善；提高。名词 imprvement；形容词 imprved。常见搭配：imprve ne‘s life / imprve the envirnment / imprve skillsRegular exercise can imprve yur health.The gvernment is trying t imprve the public transprtatin system.
5. since then
1. My uncle ________ live in the city, but nw he enjys his life in the cuntryside.A. was used t  B. used t  C. is used t  D. use t2.— When will yu return my bk?— Srry, I ________ it yet. I’ll finish it tnight.A. haven‘t finished  B. didn’t finish  C. dn‘t finish  D. wasn’t finishing3.It ________ Hb half a day t reach the twn when he first came here.A. takes B. tk C. has taken D. was taking4. — Yu’ve made great prgress in English. Hw did yu d that? — I ________ t read an English stry every night befre bed. Little by little, my reading gt better and better.A. used  B. remembered  C. failed  D. decided
1. The hills __________ t be __________ with sand many years first, they didn‘t have mdern tls, s they had t d all the farm wrk __________ __________.3. As the students cleaned up the park, the rubbish bin became fuller and fuller, and the park became __________ and sandstrms nce appeared ______________ (一直) in this small f trees _______________(plant) n the hill every year.
used cvered
by hand
cleaner cleaner
all the time
are planted