石家莊市復興中學高中英語Workingtheland（第三課時）教學案

學必求其心得，業(yè)必貴于專精學必求其心得，業(yè)必貴于專精學必求其心得，業(yè)必貴于專精必修ⅣUnit2Workingtheland（第三課時）班級姓名小組【學習目標】1。學生通過閱讀課文，能夠勾畫出本單元重要句式。2。學生通過閱讀課文原句，能夠說出其所包含的語言知識。3。學生通過讀例句，能夠?qū)懗鲋攸c句式的應(yīng)用要點，并口頭翻譯例句的漢語意思.【重點難點】1.背誦重點句式及其例句。2。能運用所學句式寫出完整正確的句子.【考點分析】能夠運用所學重點單詞、短語寫出完整正確的句子【學情分析】學生通過背誦整理不規(guī)則動詞,能夠正確寫出動詞的不同形式?！緦W流程】回顧舊知熟讀P10，P14課文，標出下列重要句子，并口頭說出劃線部分的語言知識。AlthoughheisoneofChina’smostfamousscientists，YuanLongpingconsiderhimselfafarmer,forheworksthelandtodohisresearch。Morethan800millionpeoplegotobedhungryeveryday。Hespent7daysinthewindandsnow,coldandhungry.Nowmorethan60%ofthericeproducedinChinaeachyearisfromthishybridstrainSincethen，findingwaystogrowmorericehasbeenhislifegoal.Spendingmoneyonhimselforleadingacomfortablelifealsomeansverylittletohim.Nothavingenoughfoodleadstopoorhealthand,therefore,sickness.IsDrYuanmoreofascientistormoreofafarmer？Hehasbeenwritingarticlesforournewspapertheseyears,andhehaswrittenabout40articles。Usinghishybridrice，farmersareproducingharveststwiceaslargeasbefore。Hewouldmuchratherkeeptimeforhishobbles。Inaddition,fruit，vegetablesandotherfoodgrownwithchemicalfertilizersusuallygrowtoofasttobefullofmuchnutrition.Indeed，hissunburntfaceandarmsandhisslim,strongbodyarejustlikethoseofmillionsofChinesefarmers，forwhomhehasstruggledforthepastfivedecades.Thisspecialstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields。二、小組討論讀例句，背誦重點句式的用法，并口頭翻譯例句。1。(教材P9)Ifso，whatdidyoudotogrowthem？如果這樣的話,你做了些什么來種植這些植物？[句法分析］Ifso為省略句式，意為“如果是這樣的話”其完整形式為________________,if用作連詞，so用來代替上文的內(nèi)容，以避免重復。While(hewas)walkinginthepark,hemetanoldfriendbychance。Youcanusemycomputerif（itis）necessary.Hehadhisfingercutwhile_______________thewindow.（clean）a。狀語從句省略的原則是___________________________________________________________________________________________________________.b.約定俗稱的省略：如果這樣的話__________，如果不的話_________,如果有必要的話___________，如果曾經(jīng)有的話__________，如果萬一…的話________，怎么會這樣？__________,倘若…又會怎么樣呢_______那又怎么樣呢？___________2。非謂語動詞做狀語（1）Theteachercameintothelab,followedbysomestudents。（2）Thesecretarystayeduptolate,preparingthereportfortheboss.(3）Thesecretarystayeduptolatetopreparethereportfortheboss.(4)Hehurriedtotheairport,onlytobetoldthefamousstarhadgone.(5）Hisparentswentabroad,leavinghimlivingwithhisgrandpa.三、隨堂練習1。背誦了解感知部分句子，將其翻譯成漢語，并對句子所含語言點進行分析。2。背誦P10課文第一段，完成課文挖空練習._____________heisoneofChina'smostfamousscientists,YuanLongping_____(consider)himselfafarmer，forheworksthelandto_____hisresearch.Indeed，hissunburntfaceandarmsandhisslim,strongbodyarejustlikethoseof_____(million)ofChinesefarmers,_____whomhe_______（struggle)forthepastfivedecades。DrYuanLongpinggrows____iscalledsuperhybridrice.In1974，he______（become）thefirstagriculturalpioneerintheworldtogrowricethathasahighoutput。Thisspecialstrainofricemakes____possibletoproduceone-thirdmoreofthecropinthesamefields.Nowmorethan60％ofthericeproducedinChinaeachyear_______fromthishybridstrain.3.。寫出下列詞的過去式,過去分詞，現(xiàn)在分詞。speak________________________________break____________