九年级英语上册 unit 1 topic 3 the world has changed for the better section a导学案（新版）仁爱版

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1、Unit1Topic3Theworldhaschangedforthebetter【学习目标】1.学习含有since和for的现在完成时；2.学习派生词的构成；3.学会关注和描述社会发展变化。【预习案】一、读1a，回答问题1.HowlonghasHelenbeeninNewYork?_______________________________________________2.WhatdoesHelenthinkoflivinginNewYork?________________________________________________3.Howisthetrafficin

2、NewYork?______________________________________4.Howwerethestreetsinthepast?__________________________________________5.WhydoesHelenadviseBobtocometoNewYorkforavisit?_____________________________________________二、在文中找到并划出下面的短语1.在电话中交谈___________________________2.很长时间____________3.那里的交通_________

3、____4.很快习惯…_____________________________5.过去常常是…___________6.改善很多____________7.几年前__________________________________8.过去________________9.相当安全_______________10.事实上_______________________________11.来参观一下___________________________12.亲眼目睹…___________________________13.做个报告________________14.照顾__

4、___________15.一个热心人____________________________16.formnewwords_________________________17.addprefixesandsuffixes_______________________18.trytolistmorewords__________________________【探究案】一、在文中划出下面的句子并分析1.Howdoyoulikelivingthere?同义句：What__________________________________________________?练习：你认为长

5、城怎么样？a._________________________________b.______________________________________2.ButIheardthatthetraffictherewasterribleandalmosteveryonedrovetoofast.点拨：hear---听见+宾语，听说+宾语从句拓展：hearof…---听说hearfrom…---收到…的来信思考：2句中的heard在此意思是__________,后面是that引导的___________________巩固：a.Ihaveneverheardofthesinge

6、rfromAfrica.译：______________________________________________b.Helencouldn’thearanythingbecauseofherillness.译：________________________________________c.Wehaven’theardfromhimforalongtime.译：_______________________________________________点拨：thetrafficthere---那儿的交通，there在此做thetraffic的后置定语练习：thefood

7、there_______________那儿的生活_____________________北京的天气______________________点拨：drovetoofast---开车太快总结：我们学过的表示“快”的单词有：fast,quick和rapid区别：1)表示人的动作之迅速，三者都可用，有时可换用。如：afast/rapid/quickworker一个____________的工人afast/rapid,quick/typist一个___________的