高中英语 unit 2 working the land（warming up）教案 新人教版必修4

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1、Unit2WorkingtheLand(Warmingup)课题Unit2WorkingtheLand(Warmingup)三维教学目标知识与能力Studentswillknowaboutimportantpeople,historyandmethodsofagriculture;备课时间上课时间过程与方法参看教学过程教学方法Teaching-guiding学法指导情感态度价值观Studentswillrealizetherolethatagricultureplaysinhumanlifeanddoso

2、methingtohelptosolvetheseriousproblem:starvation.课　　型(newclass)教学重点及分析EnableSstolearnmoreaboutagriculture,countrysideandfarming.Bytalkingtheycanexchangetheirexperiencewitheachothertoknowtheimportancerolethatagricultureplaysinhumanlifeandaseriousproblem—st

3、arvation.教学难点及突破a.Howtohelpstudentslearnmoreaboutagriculture.b.Helpstudentsreallymastertheusageofwordsandexpressions.教学过程教学环节老师指导与学生活动设计意图备注（补充）Step1.Lead-inEnjoyaPoembyLiShenFarmersweedingatnoon,Sweatdownthefieldsoon.Whoknowsfoodonatray,Duetotheirtoiling

4、day.Helptounderstandtheimportanceof-4-Step2Warmingup1Whatdoyouknowabout“farming”?2Accordingtothepicturestotellthedifferencebetweenagricultureinthepastandnow.3.Areyoufromafarmer’sfamily?Whatdoyouknowaboutfarming?ploughing(犁田)seeding(播种)fertilizing(施肥)irrig

5、ating(灌溉)harvesting(收获)winnowing(扬谷)growsomeyoungplantsinserttheyoungplantsintothefield4.Haveyouevergrownanyplants?Ifso,whatdidyoudotogrowthem?Ifnot,whatkindofplantwouldyouliketotrygrowing?Howwouldyougrowit?Step3Presentation1.Readthestatisticsbelow.Didyou

6、knowthesefactsbefore?Whatproblemdotheyshow?2.WhatisthemainfoodinallEastAsianandSoutheastAsiancountries?Rice.Itissaidthatthereare2.4billionpeoplewhoeatriceeverydaythroughouttheworld.3.Whatdoyouthinkwouldhappeniftomorrowtherewassuddenlynoricetoeat?Ifthathap

7、pened,peoplemightdieofhunger.Thewholeworldwouldgetintotrouble.Step5SummaryDosomethingtohelpendhungerintheworld!!!Theonlywaytosolvethefoodshortageproblemistoincreasetheyieldofthegraincropperlandareathroughagriculture-4-theadvancementofscienceandtechnology.

8、Inthelate1990s,Brown,anAmericanscholar,cameupwiththetheoryofChineseMenace(威胁),whichsaidthatinthe2030s,Chinesepopulationwilladdupto1.6billion,andhadthequestionwhowouldfeedthelargepopulationinChinaaswellasintheworld.J