初中英语人教版（2024）九年级上册（2024）Unit 1 The Changing WorldSection B1a-1f优质ppt课件

这是一份初中英语人教版（2024）九年级上册（2024）Unit 1 The Changing WorldSection B1a-1f优质ppt课件，共32页。PPT课件主要包含了about 4，过去Past，现在Now，wide，bridge，capital，corn，product，sandy，soil等内容，欢迎下载使用。
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It is an expsitry text.
The ld railway was very slw—it tk 10 hurs t travel frm Mmbasa t Nairbi.
The lcal Kenyans have becme rich.
Because easier fd transprt reduces the need fr large numbers f lrries, and ensures mre fresh fd is available fr peple.
The lcal area’s rapid develpment thanks t the new railway.
It was built in 1901 .The trains were very slw. It tk 10 hurs t travel.
It was built with China’s help, cutting the travel time t abut 4 hurs.
He is very happy with the new railway. Many changes have taken place in the twn and peple have becme rich.
His experience f using the train has been gd because it is cnvenient and cheap, and it helps him get t places n time and makes business deals easily.
Fd transprt is easier, nly 2 r 3 trains needed instead f hundreds f lrries.
The railway shws that different cuntries can wrk tgether t build a better wrld, despite the distance between
Grammar Fcus I：一般过去时
核心概念：使用一般过去时（Simple Past Tense）来记录完全在过去结束的历史事实和动作。
文本证据：1.It tk 10 ld railway line built in 1901.
语法法则：动作已结束。时间已关闭。
Grammar Fcus II：现在完成时
核心概念：使用现在完成时（Present Perfect Tense）来表达一个过去的动作对当前产生了结果或持续的影响。
文本证据： already cut travel wh live here have becme rich.
语法法则：动作始于过去，但当前的结果才是关键。
Grammar Fcus III：“那时” 对比 “现在”
那时 THEN（一般过去时）1.焦点（Fcus）：旧的现实。2.关键词（Keywrds）：built in 1901, used t take, were slw.3.效果（Effect）：向我们展示问题所在。
现在 NOW（现在完成时）1.焦点（Fcus）：现代的影响。2.关键词（Keywrds）：has cut, have benefited, have becme.3.效果（Effect）：向我们展示解决方案和进步。
Write a 50-wrd reprt abut hw a specific bridge, rad, r park changed yur lcal life. Use at least three vcabulary wrds frm tday’s lessn.