高三英语ppt教案Unit 4 Feed the world 教案VIP免费

Unit4Feedtheworld一、教学目标与要求“”通过本单元教学，学生应能熟练地运用就餐用语；复习名词性从句；了解粮食生产发展的历史、当今存在的问题及解决粮食不足的途径。二、教学重点与难点1．重点词汇order,sure,regret,makeaneffort,inaword,resultin,indebt2．重点句型1)Itisthoughtthatonebillionpeople,thatishalftheworld'sworkers,earntheirlivingbyfarming.2)TaketheAswanDaminEgyptforexample,wheredesertlandcannowbeusedforgrowingcrops.3)Whatcanbedoneinordertomakesurethatnooneintheworldgoeshungry?4)However,inhilly,dryormountainousareaswhereitisimpossibletogrowcrops,itmakesverygoodsensetokeepsheeporgoats.3．语法复习名词性从句(作主语、表语和同位语)1)Wherewecanbuythatkindofvegetableissomethingweneedtofindout.2)Myideaisthatwe'dbetterstayathome.3)Thequestionwhoisgoingtogiveaspeechremainstobedecided.1)Wouldyoulikesomethingtoeat?2)Wouldyoulikesomemore?3)Helpyourselftosome…4)I'mfull,thankyou.5)Haveyouorderedyet?三、难点讲解1．Itmakesgoodsensetokeepsheeporgoats.makesense(话)有意义，讲得通，合乎道理。例如：1)Doesthesentencemakesense?这句话讲得通吗？2)Hisargumentshavenevermademuchsense.他的辩解从来都是没有意义的。3．Myonlyregretisthatit'squitealongwayfromallmyfriends.A．regret“”“”此处意为遗憾、懊悔。例如：Ifeltitwasaregrettoleavetheresosoon．那么快离开那里，我感到遗憾。B．regret还可用作动词。例如：1)IregrettedthatIdidn'tattendthemeeting.我很遗憾没有参加会议。2)Ideeplyregrethavingsaidsuchwords．我对说这样的话深深地感到懊悔。四、复习与检测Ⅰ．从A、B、C、D中找出其粗部分与所给单词的加粗部分读音相同的选项。Ⅱ．选择填空。6．You'dbettergohome,______?A．hadn'tyouB．didn'tyouC．hadbetteryouD．don'tyou7．Whenthefiremenarrived,thefire______.A．wasoutB．putoutC．wentoutD．wasoff8．Seventypercentofthepopulationinthisarea______natives.A．HasB．IsC．AreD．was9．Theyfeed______on______.A．grass;sheepB．sheep;grassC．grass;sheepsD．sheeps;grass1．waterA．ownershipB．beyondC．faultD．advance2．irrigateA．completeB．regretC．headacheD．operate3．nationalA．natureB．naturalC．nationD．danger4．answerA．twentyB．sweetC．wrongD．worthy5．singleA．sinceB．kangarooC．sendD．strange10．Thepolicesearched______citybutcouldn'tfindthethief.A．wholetheB．theallC．entiretheD．thewhole11．----Howlongdoyouthinkitwilltakethemtocomehere?----It______howtheycomeandthetraffic.A．DependB．dependsonC．dependsonitthatD．dependonit12．Heisoftenlate______school,yesterdayhecametoschool______again.A．to;lateB．for;latelyC．to;latelyD．for;late13．Theproblemis______difficultforsuchachild.A．muchtooB．toomuchC．MoreD．muchmore14．What______memostwastoseesomepeoplestandingthere.A．wassurprisedB．SurprisingC．SurprisedD．weresurprising15．Hewaswell______bythebossbecauseofhishardwork.A．SpentB．CostC．PaidD．taken16．Accordingtotheinformation,thenewly-constructedhighwayissaidtobe______.A．lengthytwentymilesB．abouttwentymileslongC．lengthabouttwentymilesD．intwentymilesoflength17．Wetwo______thesameroom.A．SpareB．saveC．LiveD．share18．Wehave______aten-speedbicycleandacolorTVset.A．placedandorderB．putanorderC．OrderedD．givenanorder19．Theoxen______boughtbythefarmeronthemarketyesterday.A．WereB．AreC．WasD．is20．----Ihaven'tseenyourdaughterforalongtime．Howisshe?Iguessshemustbeabiggirlnow.----Yeah,she______．Likeanyotherteenager,sheiscompletely______mycontrol．Sheseldomtakesmyadvice.A．surelyis;overB．sureis;beyondC．issure;underD．issurely;out...