7年级_Unit_4_Reading_save_the_trees

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1、Unit4OxfordEnglishModule2Man’sbestfriendsSavethetreesPeriod1Reading(1)What'swrongwiththeEarth?Whatdowebreatheveryday?airpollutionharmful有害的gas气体oxygen氧气Oxygenisthemajorpartofair.Factoriesproduceharmfulgases.major主要的produce生产；产生Whattakeinharmfulgasesfromtheairandproduceoxygenforustob

2、reathe?Treesaremajorfightersagainstairpollution.Inthisunit,wearegoingtotalkaboutanotherofman’sbestfriendsonEarth,trees.教学目标语言知识：1.认读和理解单词against.branch.convenient.example.fight.furniture.gas.harmful.imagine.major.oxygen.produce.save.以及短语forexample.millionsof.takein等认识单词root.2.初步接触现在

3、进行时这一语法现象。语言技能：1.通过观察标题和图片，预测阅读文本的话题。2.通过上下文语境，猜测convenient,imagine等单词的基本语义。3.通过略读和找读主阅读篇章，了解篇章大意。情感态度：了解树木为人类所做的贡献，树立保护树木的意识。重点：了解主阅读篇章的结构与内容，学习核心单词和短语。难点：通过略读和找读主阅读篇章，逐步深入理解篇章内容。BackgroundknowledgeHowmuchdoyouknowabouttrees?Trytheshortquizbelow.fruitbranchleafroot树枝根BrainstormingW

4、hatdotreesdoforus?Lookatthepicturesonpage45.Thenanswerthequestionbelow.与……作斗争Forexample,paper,pencils,andchairs.例如furniture['fə:nitʃə]n.家具Canyougivethreeexamples?BeforeyoureadLookatthetitleoftheinterviewonpage45.Thenanswerthequestionbelow.1、Whatcantreesproduce?A.PaperB.OxygenC.Penci

5、lsD.Harmfulgases2、Treescanmakeourlivesmore.A.difficultB.cheerfulC.longerD.convenient3、Howmanytreesdopeoplecutdowneveryyear?A.HundredsofB.ThousandsofC.MillionsofD.BillionsofFirstReadingEnglishWeeklyNo.34Readquickly,andthenanswerthequestions.氧气方便的数以百万计的1.Treestakeinusefulgasesfromthea

6、ir.2.Treesproduceoxygenforustobreathe.Readline1-9,tellTorF.(朗读1-9行，判断正误）F吸收L5：harmful（有害的）TL6-7SecondReading3.Manythingscomefromtrees.Forexample,paper,andpencils.4.Infact,wecan’tgetalotmorefromtrees.Readline10-27,tellTorF.（朗读10-27行，判断正误）T来自L12-14FL16-17确切地说airpollutioncoolandcleanha

7、rmfulgasesmoreconvenientcomefromtreesmadeofwoodSummaryReadthepassageagainandcompletethenotesbelow知识回放branchfightagainstharmfulgasproduceoxygenmajorconvenientfurniture树枝与……斗争反对有害的气体产生；生产氧气主要的方便的家具短语takeincomefromforexampleinfactlookaroundbemadeofmillionsof吸收来自例如确切地说环顾四周由……制成数以百万的HHom

8、ework1.模仿录音的语音、语调，朗