湖南省耒阳市九年级英语上册 Unit 1 The Changing world Topic 3 The world has changed for the better Section A（2-4）导学案（无答案）（新版）仁爱版

The Changing World教师寄语：Do not, for one repulse, give up the purpose that you resolved to effect. (不要只因一次失败,就放弃你原来决心想达到的目的。)Class_ Grade9 Group_ Name_课型：预习+展示课Title: Unit1 The Changing World (变化中的世界)Topic3：The world has changed for the better.(世界变得更加美好了。)Section: A 2-4 (P18) 第二课时Learning steps (学习过程): 一、抽测反馈 （Check before class）（5）(我会做)1、根据句意及首写字母提示补全单词。 1)The traffic in this city is t_ and everyone drives too fast. 2) I also heard the streets were d_.3) There are e_ restaurants. 4) You must come for s v_.二、学习目标 （Learning target）（1） 1熟读1a的对话；2学习现在完成时的第二种用法：since 和for 的用法与区别。学习重点 难点 区别并掌握since ,for 引导的现在完成时的用法。三、自主学习 （Self-study）（20）（我最棒）1、分角色朗读1a的对话。2、听P18/2的短文录音，用所给词或短语的适当形式填空。theater used to improve wonderful as a matter of fact sinceBroadway is a street in New York. It has been there _1811. It _be dirty. But it _since the 1920s . The area near Times Square is the home of Broadway theaters. There have been many famous _along the street for many years. A lot of artists perform plays , concerts and operas there. Every year millions of visitors come to enjoy the _music and dance on Broadway . _, Broadway stands for the American theater industry.3、用since 和for 完成下面的句子。1)You have been in New York _ a long time.2) The city has improved a lot _ I came here a few years ago.n 【牢记语法】 现在完成时的用法二：表示从过去已经开始，一直延续到现在的动作或状态（即开始于过去，直到现在尚未完成的动作或尚未结束的状态）。常与表示从过去到现在的一段时间的状语（for +一段时间；since +过去的某个时间点 / 一般过去时的句子；since +一段时间+ago ）连用。如：1)We _ _English for a about two years / since 2020. 我们大约学了两年英语/ 自从2020年我们就学英语了。2)They _ _ each other for five years / since _ _ _ .他们已经认识五年了。3)Bill has lived in Beijing since he _ _ _ (来到中国).n 【注意】have been in( at) +地点， 指“持续呆在某地”，应搭配表示一段时间的时间状语；而have/ has been to , have/has gone to 不能与表示一段时间的时间状语连用。【牢记】： 有的动词所表示的动作不是瞬间就可以完成的，要持续一段时间，这样的动词叫延续性动词。 不能延续下去的词，叫非延续性动词或短暂性动词。如：buy, borrow等。短暂性动词的完成时态不能与for+一段时间的时间状语连用，当它需要与表示一段时间的时间状语连用时，通常要进行词语转化。其转化形式请看P124.(如：buy have, beginbe on ,borrow keep , close be closed, come be, catch a cold have a cold, die be dead, fall ill be ill, get to know know , marry be married , leave be away from , join be in/ be a member of ， arrive be）。如：我已经到这儿几天了。I have arrived here for a few days .(误) I have been here for a few days .(正)四展示提升 （Lets show and improve ）（15）（我参与） 1 仔细观察3的时间轴，然后用since 或for 完成句子，并听录音核对答案。 _three years.1) I have lived in Beijing _2020. _two hours ago.2)He has waited for Tom _two hours. _one month.3)We have learned chemistry _ the new term began.五 梳理巩固 （Summary ）（4）（我能行）1、本节课我学习_+时间段； _+ 过去时间点或从句引导的现在完成时的用法。2、整理导学案，梳理本节课所学的知识，检查导学案并完成导学案上所有内容,学习组长注意检查督促。六检测达标 （Test in the end ） (5)（我会做）1、单项选择。( )1)- When did you start to learn chemistry? - I have learned chemistry _.A. since I came to this school B. for three years ago C. since three years( )2)I _Mr. Liu since I _ here three years ago. A. knew, came B. have known , came C. have known, have come( )3)Lucy and Jane _China for 3 months. Ahave been B. have been to C. have been in ( )4) Every year, _birds come to the lake to spend winter. A. million of B. two millions C. millions of( )5) He _ to school by bike , but now he _to school on foot. A. used to go , gets used to going B. used to doing , gets used to go C.gets used to going , used to go D. used to go , gets used to go( )6)Jack looks weak. _, he is in good health. A.As a result BAs a matter of fact C. In a word2、用since 或for 填空。1) His father has been dead _ he was ten years old.2) Michael has been away from th