【學業(yè)導航】人教版高一英語必修4課件（浙江專用）：Unit 2 Period three.ppt

periodthreeusinglanguage 閱讀課文 匹配各段落的大意1 para one a problemscausedbychemicalfertilizers 2 para two b farmersandcustomersturntoorganicfarming 3 para three c long termuseofchemicalfertilizerscancausedamagetothelandandpeople shealth 4 para four d othermethodstokeepthesoilfertile 答案1 c2 a3 b4 d 課文預讀 課文理解1 whichstatementiswrongaccordingtothetext a long termuseofchemicalfertilizerscancausedamagetotheland b chemicalsinfoodcanleadtocancerorotherillnesses c organicfarmingissimplyfarmingwithoutusinganychemicals d scientistsbelievesomechemicalfertilizersarebetterforpeople 2 whichisnotthereasonwhyorganicfarmersprefernaturalwastefromanimals a itcankeepthefoodfreefromchemicals b itcankeeptheair soilandwaterfreefromchemicals c itcankillharmfulpests d itcanmakethesoilricherinminerals a addingfertilizerswhicharerichinmineralsb changingcropseverytwoorthreeyearsc plantingcropsindifferentlayersofthesoild plantinggrassbetweencropstopreventthesoilfrombeingblownaway 3 theorganicfarmersdothefollowingthingsexcept a long termuseofchemicalfertilizerscancausedamagetothelandandpeople shealth b problemscausedbychemicalfertilizers c farmersandcustomersturntoorganicfarming d othermethodstokeepthesoilfertile 5 howmanywaysdotheorganicfarmersusetokeeptheirsoilfertile a 3 b 4 c 5 d 6 答案1 d2 c3 a4 d5 b 4 whatisthemainideaofthefourthparagraph 正 t 誤 f 判斷1 organicfarmerspreferusingnaturalwastefromanimalsandchemicalfertilizers 2 usingnaturalwastemakesthesoilricherinmineralsandsomorefertile 3 usingorganicfarmingmethodsistogrowgoodfoodandtoavoiddamagingtheenvironmentorpeople shealth 4 usingchemicalfertilizershasbecomeverycommoninfarmingoverthepasthalfcentury 5 chemicalfertilizersonlykillharmfulbacteriaandpests 答案1 f2 t3 t4 t5 f 核心單詞一 單詞拼寫1 themethodof 減少 theteachingcosthasbeendiscussedatthemeeting 2 shebecamethe 焦點 ofattentionimmediatelysheturnedup 3 theteachermadea n 總結(jié) ofthemainpointsattheendofeachperiod 4 inordertokeepyourbodyhealthy youshouldtaketheadviceondietand 營養(yǎng) 5 idonotwishtolistentohis 評論 onmyhair ithinkitgood 答案1 reducing2 focus3 summary4 nutritionments 知識梳理 二 單句語法填空1 theimportanceofprotectingtheforest underline againandagain butpeopletherearestillcuttingdowntrees 2 he skim thenewspaperbeforegoingtoworkeveryday 3 iprefer mine watertodistilledwater 蒸餾水 4 modernsciencehasgivenclearevidence smokingcanleadtomanydiseases 5 exposedtodifferentlanguagesandculturesdoesalotofgoodtochildren 答案1 hasbeenunderlined2 skims3 mineral4 that5 being 1 theunitednationsistryingtokeeptheworld thethreatofwar 2 theeyesoftheworld thequestionofwhethertheunitedstateswillmakewaruponsyrian 3 thereisnodoubtthatstresscan physicalillness 4 myfather agoodbusinessovertheyears 5 byexercising herweighthas 98jin 答案1 freefrom2 arefocusedon3 leadto4 hasbuiltup5 reducedto 重點短語用所給短語的適當形式填空 寫作句式句式運用 完成句子 1 heliftedastone itonhisownfeet 他搬起石頭 卻砸了自己的腳 2 inordertofindthemissingchild villagers alltheycanoverthepastfivehours 為了找到丟失的孩子 在過去的5個小時里 村民們做了他們所能做的一切 3 theyhave tostart 他們已使車準備啟動 4 costs overthepastyear 過去一年 各項費用已經(jīng)減少了20 5 theenglish isalittledifferentfromthatinengland 美式英語和英式英語有些不同 答案1 onlytodrop2 havebeendoing3 madetheircarready4 havebeenreducedby20 5 spokeninamerica 話題語篇導讀 有這樣一種植物 它可以為我們提供生活所需的燃料 讓我們一起來了解一下吧 aplantforallseasonsjatrophaisasmalltree aboutthreetofivemetrestall however whenconditionsaregooditcangrowashighastenmetres itslargegreenleavesfalloffinthewinter itproduceswhiteflowersandfruitsseveraltimeseachyear andtheseedscanbeusedtomakebiofuel 生物燃料 traditionaloilhasmanyproblems itistakenfromtheearth throughmining onceitisused itisgone anditcanbedangerous minerscanbehurtorkilled anditcausesseriouspollution somepeoplehavesuggestedthatbiofuelcouldbetheanswertotheseproblems biofuelisoilthatcomesfromthingslikethejatrophaplant theseedsfromonehectare 公頃 ofjatrophacanproduceasmuchassixhundredlitresofoil thisiswhenconditionsaregood withenoughwaterandsunlight evenwhenconditionsarebad thesameareaofjatrophacanproduceabouttwohundredlitresofoil oilgrownthiswayisrenewable thatis itcanneverbeusedupcompletely peoplecanalwaysgrowmorejatrophaseeds anditisnotdangeroustogrow orharvesttheoil peoplearealreadyusingjatrophaoilinthephilippines inindia ithelpstopoweratrainthatrunsfrommumbaitodelhi there jatrophaplantsgrowbytherailwayline innewzealand oneairlinehastestedtheuseofjatrophaoil theplantgrowswellinsouthamericaandtheoilfromtheseedsisusedinsouthamerica slargestcountry brazil jatrophacangrowinmanyplaces eveninpoorsoil itcanliveforoverfiftyyears itcansurvivelongperiodswithoutrain and insteadoftakingfoodoutofthesoil itfeedsthesoil byputtingitsrootsdowninsand itpreventsthelandfrombecomingadesert 知識鏈接 句中makingitready 為現(xiàn)在分詞短語作結(jié)果狀語 現(xiàn)在分詞 短語 作結(jié)果狀語 相當于一個并列謂語 描述謂語動詞發(fā)生后所帶來的一種自然而然的結(jié)果 hewateredtheflowersinthegardenmoreoften onlymakingthingsworse 他經(jīng)常給花園里的花澆水 結(jié)果反而更糟 名師點睛 動詞不定式也可作