2026年人教版九年级英语上册Unit 1 The Changing World 第4课时 Section B 1a-1f（课件+素材）

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T learn new wrds: capital, cmplete, cnvenient, business, ease, manager …T learn the reprt n changes brught by a railway.T understand hw changes influence us.
What kinds f transprtatin d yu knw?
high-speed train
Making predictins The title and pictures can help yu guess what the text is abut.
On the Fast Track In 2017, the new 480-kilmetre Mmbasa-Nairbirailway was pened. Befre then, the nly transprtlinks between Mmbasa, Kenya’s main prt, and Nairbi, Kenya’s capital, were rugh rads and an ld railway line cmpleted in 1901. The ld trains were very slw. It tk 10 hurs t get t Nairbi frm Mmbasa by train.
“take + 时间 + t d sth”做某事花费……时间
Hwever, the new railway, built with China’s help, has already cut the travel time between Mmbasa and Nairbi t abut five t six hurs fr passengers. Nw, mre than tw millin peple use it every year. Lcal Kenyans have benefited a lt frm the new railway. A gvernment wrker said, “I’m very happy with the new railway built by ur Chinese friends. Many changes have taken place in the twn ver the last few years, and the peple wh live here have becme rich.” A businessman said, “My experience f using the train since 2017 has been gd. It is very cnvenient and desn’t cst much
mney. I am able t get t places n time and make business deals with ease.” The railway has als made the transprt f fd easier. “It used t take hundreds f lrries t carry fd between the tw cities, but nw it takes nly tw r three trains,” said a supermarket manager. As a result, peple nw have mre fresh fd t eat.Althugh China and Kenya are far away frm each ther, the railway shws hw different cuntries can wrk tgether t build a better wrld.
1. __________________: the year the new railway was pened2. __________________: the year the ld railway line was cmpleted3. __________________: the number f peple wh use the new train every year
abut five t six 10 480 1901 2017 mre than tw millin
mre than tw millin
4. __________________: the length f the Mmbasa-Nairbi railway in kilmetres5. __________________: the hurs it used t take t reach Nairbi frm Mmbasa by train 6. __________________: the hurs it takes t reach Nairbi frm Mmbasa nw by train
abut five t six
1. What type f writing is the text? 2. What was the prblem with the ld railway? 3. Hw have lcal Kenyans benefited frm the new railway? 
It’s a narrative essay.
It was very slw.
Travel time is shrter; life is better and peple are richer; travel is cnvenient and cheap; business is easier; fd transprt is easier with fresher fd.
4. Why is it imprtant t make fd transprt easier? 5. What des “n the fast track” mean?
Peple can have mre fresh fd t eat.
It means develping fast and having cnvenient fast transprt.
built in 1901; very slw; tk 10 hurs t get t Nairbi frm Mmbasa by train
built with China’s help; cut the travel time t abut fur hurs fr passengers; mre than tw millin peple use it every year
happy with the new railway; many changes have taken place in the twn; peple have becme rich
gd experience; cnvenient and cheap; can get t places n time and make business deals easily
fd transprt used t take hundreds f lrries, nw nly tw r three trains; peple have mre fresh fd t eat
Althugh China and Kenya are far away frm each ther, the railwayshws hw different cuntries can wrk tgether t build a better wrld.
1f Discuss the questins.
1. Have yu seen r heard f any similar changes in the wrld ver the last several years? Where were they and what happened? 2. In what ther ways can China wrk tgether with ther cuntriest build a better wrld?
1. A gvernment wrker said, “I’m very happy with the new railway built by ur Chinese friends”. 一位政府工作人员说：“我对中国朋友修建的这条新铁路非常满意。”
Language pints
be happy with 意为“对……感到满意”。
注意：be动词要根据主语和时态而变化。
例句： Are yu happy with that arrangement? 你对这一安排感到满意吗？  I wasn’t t happy with what I’d written s far. 我对自己到那时为止所写的东西还不是非常满意。
2. It is very cnvenient and desn’t cst much mney. 它非常方便，而且花费不高。
例句： If it’s cnvenient, I can cme tmrrw. 方便的话，我可以明天过来。  A bicycle is ften mre cnvenient than a car in twns. 在城镇骑自行车常常比开车更方便。
cnvenient /kənˈviːniənt/ adj. 方便 的
拓展： cnvenience 作名词，意为“方便”。
例句： Frzen fish is a very healthy cnvenience fd. 冻鱼是一种非常健康的方便食品。  It was a great cnvenience t have the schl s near. 学校这么近真是太方便了。
3. I am able t get t places n time and make business deals with ease. 我能准时到达目的地，轻松谈成生意。
例句：It’s been a pleasure t d business with yu. 和你做生意很愉快。  When he left schl, he went int business with his brther. 他毕业后和他哥哥去经商了。
business /ˈbɪznəs/ n. 生意；商业
拓展：businessman 商人 businesswman 女商人
ease /iːz/ n. 容易；自在
例句： This cmputer is ppular fr its gd design and ease f use. 这种计算机因设计巧妙、简单易用而广受欢迎。  In his retirement, he lived a life f ease. 他退休后过着悠闲自在的生活。
短语：with ease意为“轻而易举地”。例句： He passed the exam with ease. 他轻而易举地通过了考试。
4. cnclusin /kənˈkluːʒn/ n. 总结
例句： What led yu t this cnclusin? 你是如何得出这个结论的？  There are varius reasns that impel me t that cnclusin. 有各种原因促使我作出那个结论。
拓展： cnclude作动词，意为“得出结论；（使）结束”。例句： What d yu cnclude frm that? 你从这件事中得出了什么结论？
Ⅰ. 用所给单词的适当形式填空。At last, all the staff agreed t _________ (cnclusin) the meeting. Yu'll find these meals quick and __________ (cnvenience) t prepare.He passed the exam with _________(easy).
Ⅱ. 单选。… Many peple think smart hmes are great. They make ur lives cnvenient, cmfrtable, and a lt f fun. Fr ld peple, smart hmes can help them a lt. Fr example, the lights can turn n when they get up at night. They are autmatic（自动的）. This can help them stay safe. …（ ）What des the underlined wrd “cnvenient” mean? A. Cheap. B. Quick. C. Difficult. D. Easy.