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

这是一份初中英语人教版（2024）九年级上册（2024）1a-1d教学演示ppt课件，共33页。PPT课件主要包含了New words，Textbook，half a day，an hour， minutes，hospital，sand，shopping，took，live等内容，欢迎下载使用。
Sectin A（1a-2d）
· 学习目标· 新课导入· 内容讲解· 课堂总结
Learning gals
1. New wrds: rugh, sandstrm, shrtage, farmland, lack, bush rt, sil, sandy, gvernment, supprt, crn2. Expressins: bring abut, be cvered with 3. Sentences: ①It tk half a day t reach the twn. ②We used t have t travel far t see a dctr.③The hills were cvered with sand.
Can yu find the differences between these tw pictures?Yes... What’s the difference?
rugh /rʌf/ adj.崎岖的sandstrm /ˈsændstɔːm/ n.沙尘暴shrtage /ˈʃɔːtɪdʒ/ n.短缺farmland /ˈfɑːmlænd/ n.耕地lack /læk/ n.缺乏bush /bʊʃ/ n.灌木
rt /ru:t/ n.根sil /sɔɪl/ n.土壤sandy /læk/ adj.铺满沙子的; 含沙的gvernment /bʊʃ/ n.政府supprt /ru:t/ n.&v. 支持crn /sɔɪl/ n.玉米;谷物
The phts shw changes in Li Rui’s hmetwn ver the years.What are the changes? Hw d they make yu feel?
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 calls Li Rui because his father and he are ging t visit Li Rui’s hmetwn, and he wants t ask Li Rui t be their guide.
They are gd friends.
His father last visited the place abut 20 years ag.
Li 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.
Tapescripts
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.
Li Rui is nw shwing Gerge and his father arund her hmetwn. Listen t their cnversatin and cmplete the table.
have t travel far
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!
It tk half a day t reach the twn.句意：“到达镇上花费半天时间。”
It takes (sb.) sme time t d sth. 做某事花费（某人）一段时间其中it为形式主语，真正的主语是后面的动词不定式（短语）
例句：It tk them three hurs t watch the mvie. 看电影花费了他们3个小时。 We spent seven days finishing the wrk. 我们花费了七天完成这份工作。
拓展：人+spend (s)+时间+ding sth 人+spend (s)+时间+n sth
1.I ______ tw hurs n my hmewrk every day. A. take B. spend C. cst D. pay2.根据汉语意思完成句子。咨询师Linda花了两个小时跟Andy沟通。_____ _____the cunselr Linda tw hurs ____ ____________with Andy.
cmmunicate
They used t have t travel far t see a dctr.句意：“他们过去得去很远的地方看医生。”
used t d sth 过去(常常)做某事主语为人或物，表示过去经常发生的动作
拓展：be used t d sth 被用来做某事 主语多为物，强调某物的用途，与be used fr ding sth 同义 be used t ding sth 习惯于做某事 主语为人或物，表示过去或现在的习惯性动作，与get used t ding sth同义
例句：He used t be very shy and afraid t speak. 他以前很害羞，不敢讲话。 This gym is used t hld different kinds f schl activities. 这个体育馆被用来举办各种学校活动。 My uncle is used t walking fr an hur after dinner every day. 我叔叔习惯每天晚饭后散步一小时。
1.He ______ play basketball every day, but nw he likes swimming.A. used t B. use t C. is used t D. was used t2.适当形式填空。He used t __________ (live) in a small village.
The hills were cvered with sand.句意：“山上覆盖着沙子。”
be cvered with sth. 被覆盖为被动形式，其主动形式为“用……覆盖……”
例句：The grund is cvered with snw in winter 冬天地面被雪覆盖。 She cvers the teddy bear with a clth. 她用布盖住泰迪熊。
1.Mst f the muntain ______ trees.A. cver withB. are cvered withC. is cvered withD. cvers2.根据汉语意思完成句子。20世纪80年代，毛乌素沙漠完全被荒沙覆盖。In the 1980s, the Mu Us Desert was fully _______ _______ barren sand.
Discuss the changes in 1c. Hw d yu think they happened?
Rank the fllwing prblems frm 1 t 4, with 1 being the wrst.Give yur reasns.
water shrtage
farmlandshrtage
lack ftechnlgy
Listen t the cnversatin between Gerge’s father and Li Rui’s grandfather. What prblems in 2a did they mentin?
They mentined tw prblems: sandstrms and farmland shrtage.
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.
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...