2018版高中英语（人教版）必修4同步教师用书：Unit 2 Section Ⅲ Learning about Language & Using Language.doc

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1、SectionⅢ　LearningaboutLanguage&UsingLanguage根据提示写出下列单词1．________vt.　　　　使迷惑；使为难2．________vt.遗憾；惋惜n.遗憾；懊悔3．________n.生产；制造4．________n.营养；滋养；食物5．________n.发现；发觉6．________n.焦点；中心点vt.集中；聚焦7．________vt.减少；减缩8．________vt.画底线标出；强调9．________n.总结；摘要；概要10．________n.

2、评论；议论vi.&vt.表达意见；作出评论【答案】　1.confuse　2.regret　3.production4．nutrition　5.discovery　6.focus　7.reduce8．underline　9.summary　10.comment根据提示补全下列短语1．(be)inneed________　需要2．causedamage________给……造成损害3．wash________将……洗掉；洗净4．build________逐渐增强；建立；开发5．lead________导致；造

3、成(后果)6．________addition另外7．focus________集中(注意力、精力等)于8．keep...free________使……免受(影响、伤害等)；使……不含(有害物)【答案】　1.of　2.to　3.off　4.up　5.to　6.in7．on　8.from根据提示补全下列教材原句1．Recently，however，scientists________________thatlongtermuseofthesefertilizerscancausedamagetothelan

4、dand，evenmoredangerous，topeople'shealth.然而，最近，科学家发现长期使用这些肥料会造成土地受损，甚至更危险的是，会对人们的健康造成危害。2．Cropssuchaspeasorsoybeansputimportantmineralsbackintothesoil，________________suchaswheatorcornthatneedrichandfertilesoil.像豌豆或大豆这样的农作物将重要的矿物质带回土壤，从而使之适宜于要求土壤肥沃的农作物，比如小

5、麦或玉米。【答案】　1.havebeenfinding　2.makingitreadyforcrops　阅读P14教材课文，选择最佳答案1．Whatisthemainideaofthefourthparagraph?A．Longtermuseofchemicalfertilizerscancausedamagetothelandandpeople'shealth.B．Problemscausedbychemicalfertilizers.C．Farmersandcustomersturntoorganic

6、farming.D．Othermethodstokeepthesoilfertile.2．Theorganicfarmersdothefollowingthingsexcept________.A．addingfertilizerswhicharerichinmineralsB．changingcropseverytwoorthreeyearsC．plantingcropsindifferentlayersofthesoilD．plantinggrassbetweencropstopreventtheso

7、ilfrombeingblownaway3．WhichstatementisWRONGaccordingtothetext?A．Longtermuseofchemicalfertilizerscancausedamagetotheland.B．Chemicalsinfoodcanleadtocancerorotherillnesses.C．Organicfarmingissimplyfarmingwithoutusinganychemicals.D．Scientistsbelievesomechemica

8、lfertilizersarebetterforpeople.4．Whichisnotthereasonwhyorganicfarmersprefernaturalwastefromanimals?A．Itcankeepthefoodfreefromchemicals.B．Itcankeeptheair，soilandwaterfreefromchemicals.C．Itcankillharmfulpests.D．Itcanm