高一英语《unit 2 healthy eating》教案

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1、Unit2healthyeating1.教材分析Theemphasisofthisperiodwillbeplacedonreviewingtheimportantnewwords,expressionsandsentencepatternsinthepartsWarmingup,Pre-reading,ReadingandComprehending.Inordertomakestudentsgraspandusetheseimportantpointsthoroughly.2.学情分析OurSsdon’tlikeevenhatetomemorizewordsandlangu

2、agepoints;howevertheyarethefundamentaloflearningEnglish.Thisclasswillhelpthemtomemorizelanguagepointsbyexercises.3.教学目标1.知识目标1).GetSstogoovertheusefulnewwordsandexpressionsinthisunit.2).HaveSsreviewthenewgrammaritem:modalverbs2.能力目标1).DevelopSs’abilitytousetheimportantlanguagepointsinthisun

3、it.2).EnableSstolearntousemodalverbs3.情感目标1）Stimulatestudents'sensetoformarevisionhabit2)Developstudents'senseofcooperativelearning4.教学重点1.GetSstoreviewandconsolidatewhattheyhavelearnedinthisunit.2.DevelopSs’abilitytosolveproblems.5.教学难点1.GetSstoturnwhattheyhavelearnedintotheirability.6.教学过

4、程Step1Revision1.Checkthehomeworkexercises.2.Dictatesomeusefulnewwordsandexpressionsinthisunit.Step2考点串串讲重点单词1.balancevt.平衡；权衡●用法拓展balancen．天平；平衡。常见含balance的短语有：(1)keepbalance保持平衡(2)losebalance失去平衡(3)outofbalance失去平衡2．limitvt.(与to连用)限制；限定　n．限制；限定；边界；界限●用法拓展withoutlimit无限地withinlimits适度地；有限度地

5、alimitto...……的限度gobeyond/overthelimit超过限度●用法拓展limitationn．限制；局限；缺陷limitedadj.有限的limitlessadj.无限的，无限制的3．dietn．&vi.日常饮食；节食●用法拓展goonadiet节食avegetable/meatdiet素/肉食dietoneselfonvegetables吃素putsb.onadiet(医生)给某人规定饮食balanceddiet均衡饮食mixeddiet混合膳食●易混辨析diet与fooddiet指的是习惯的食物或规定的食物，特指维持健康的定量或定质的食物。如：The

6、doctorhasorderedmeaspecialdiet.医生给我安排了特殊的饮食。food是一般的用语，凡能吃、能喝的具有营养的东西都称为food。如：Wemusthavefoodtoeatandclothestowear.我们必须得有食物吃，有衣服穿。4．combinevi.&vt.(使)结合；(使)联合becombinedwith与……结合着combineeducationwithrecreation寓教于乐combinedadj.结合的，联合的combinableadj.可结合的，可联合的●易混辨析combine，connect，join与unite这四个词都可以

7、表示“联合，连接”的意思，但各有不同。combine意为“结合，联合”，指为了某一目的而把两事物结合在一起。如：Wemustcombinetheorywithpractice.我们必须把理论与实践结合起来。connect意为“连接”，指用东西把两个事物连到一起，或两个事物直接相连，二者仍保持原状。如：Heconnectedthegasstovewithgaspipe.他把煤气管接在煤气炉上。join意为“连接”，指用线、绳、桥等把两个事物或两地连接起来，和connect意思相近，也可指两事物互相紧密相接