unit76【精品教案】

unit76【精品教案】 班级小组姓名层次Unit7The Sea （6）Lesson3The SeaWorld编写人李新顺审核高一英语组Grammar形容词和副词的比较级别A TipA badbeginning makesa badending.不善始者不善终。 Learning aims1.掌握形容词和副词的比较级构成及重点用法Learning importantpoints1.the比较级，the比较级2.比较级and比较级3.倍数的表示方法Learning stepsStep1根据注释写出相应的单词（B级）1.a longjourney,especially bysea orin space2.a personin yourfamily wholived along timeago3.a wayof solvinga problemor dealingwith adifficult situation4.having a lot ofenergy andenthusiasm5.an amountof moneythat istaken offthe usualcost ofsomething6.to findthe size,quantity ofsth instandard units7.the abilityto learn,understand andthink inlogical wayabout things,the abilityto dothis well.8.to beeor makesth.bee liquidas aresult ofof heatingStep2语法解析形容词和副词的比较（B级）1.英语中的形容词和副词一般有三种级别形式，即原级，和。 请写出形容词和副词级别构成的一般规则2.在比较级中有两个特殊作用的结构AThe+比较级+句子，the+比较级+句子.意思为例 （1）More and more peopleare moreandmoreinterested inEnglish.翻译 （2）中国正变得越来越强大。 翻译B比较级+and+比较级意思为例 （1）The hardershe worked,the moreprogress shemade.翻译 (2)他越忙，就越感到高兴。 翻译3.倍数的表示方法“是的多少倍”，主要有三种结构A倍数+as+原级+asB倍数+比较级+thanC倍数+the+名词+of注意常见此类的名词有size,width,depth,height,weight等。 The kindof planeflies twice as fastas thatkind.翻译Our classroomis threetimes largerthan yours.翻译Your playgroundis fivetimes the size ofours.翻译【练一练】你能用三种句型翻译下边句子吗？这支铅笔比那只长三倍。 3.形容词或副词的比较级常用much,far,still,even,alot,a bit,a greatdeal,slightly等修饰，表示程度，放在比较级之前。 This caris muchmore expensivethan Iexpected.翻译This problemis alot moredifficult thanthat one.翻译当堂检测用方框内的短语填空（B级）Long before,set sail,be forcedto,persuade sbto do,in searchof,on ones own1.When willthe shipfor England?2.Max leavehis homelandfor politicalreasons.3.As astudent,everyone shouldfinish hishomework.4.Have thevillagers leavetheir villageto escapethe ingflood?5.I knewhim Iknew you;we havebeen friendsfor years.6.Scientists havebeen acure forcancer,but sofar theyhacent foundan effectiveone.句型转换（B级）1.What will you dowith these old clothes?willyoutheseoldclothes?2.He supportshimself byteaching asa primaryschool teacher.He byworking asa primaryschool teacher.3.Mike showsinterest indrawing andpainting.Mike isdrawing andpainting.4.What yousaid mademe thinkof my childhood.What yousaid memychildhood.5.I goto visitmy motherevery fourweeks.I goto visitmy mother.单项选择（C级）1.After thenew techniquewas introduced,the factoryproduced carsinxxas theyear before.A.as possibleas B.as wellas C.as soonas D.as goodas2.He speaksEnglish wellindeed,but ofcourse nota nativespeaker.A.as fluentas B.more fluentthan C.so fluentlyas D.much fluentlythan3.-Anne isquite unfriendly.-I thinkshes unfriendly.A.more shythan B.shyer thanC.more shyerthan D.shy more than4.Americans eatvegetables perperson todayas thedid in1910.A.more twicethan B.as twiceas manyC.twice manyD.morethantwiceasmany5.-How aboutthesize of thebox?-Oh,its onlythis one.A.half thesizeofB.half thesize thanC.as halfbig asD.as bigas half轻松一下I HaveHis Earin MyPocket Ivancame homewith abloody noseand hismother asked,What happened?A kidbit me,re