英语人教版八年级下册Grammar foucs

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1、Unit7What’sthehighestmountainintheworld?SectionA(Grammarfocus—4c)主备：方芳辅备：Course:Goforit(八年级下册）Topic:ReviewDate:May8th一、teachingaims1语言目标：掌握本单元重点词汇及能用比较级和最高级谈论各之最。2技能目标：能听懂和谈论有关地理和自然的话题。3情感目标：培养学生热爱大自然，保护环境的意识。二、keypointanddifficultpoint句子:What’sthehighestmoun

2、tainintheworld?Qomolangma.HowlongisQomolangma?It’s8,844.43metershigh.It’shigherthananyothermountain.Whichisthedeepestsaltlakeintheworld?TheCaspianSeaisthedeepestofallthesaltlake.DidyouknowthatChinaisoneoftheoldestcountriesintheworld?Yes,Idid.It’smucholderthan

3、theUS.教学难点：形容词和副词的比较级和最高级变化规则和用法。物体之间的对比。三、TeachingproceduresStepone:leadin(Showtwopicturestothestudents.Oneisapictureofapandaandtheotherisanelephant.)T：What’sthis?S1:It’sapanda.T：What’sthis?S2:It’sanelephant.T：CanyousaysomethingaboutthetwoanimalswithComparat

4、iveFormsofAdjectivesandAdverbs?环节说明：由图片引导，用比较级对两者进行比较，引出1a的教学内容，过渡自然，易于理解及引起学生的学习兴趣。Steptwo;Presentation1、Grammar—What’sthehighestmountainintheworld?—Qomolangma.—HowhighisQomolangma?—It’s8,844.43metershigh.It’shigherthananyothermountain.—Whichisthedeepestsalt

5、lakeintheworld?—TheCaspianSeaisthedeepestofallthesaltlakes.—DidyouknowthatChinaisoneoftheoldestcountriesintheworld?—Yes,Idid.It’smucholderthantheUS.形容词和副词比较级和最高级变化规则1.规则变化1)一般情况下，单音节或双音节的形容词（或副词）比较级＋er，最高级＋est如：clever－cleverer－cleverestfew－fewer－fewestsmall－s

6、maller－smallest等。2)以e结尾的词，比较级＋r，最高级＋st即可。如：nice－nicer－nicestcute－cuter－cutestlarge－larger－largest3)以辅音字母＋y结尾的变y为i＋er或est。如:easy－easier－easiesthappy－happier－happiest再如：early,busy,heavy,dirty,lazy也如此。少数单音节词也是这样，如：pleased－morepleased－themostpleasedtired－moretire

7、d－themosttired2.不规则变化：good—better—bestwell—better—bestbad－worse－worstmany/much—more—mostfar—farther—farthest(距离远)far—further—furthest(程度深)old—elder—eldest(长幼)old—older—oldest(年龄)2中考链接1.比较级考点比较级修饰问题alittle,abit,even,still,much,alot,far等可修饰比较级。口诀：两多两少一甚至，还有一个远去

8、了。比较级的用法:1).比较级+than2）比较级+and+比较级3）the+比较级，the+比较级4）as+形容词或副词的原级+as5)notso/as+形容词或副词的原级+as最高级的用法：1）主语+be+the+形容词最高级+in、of短语2）主语+实义动词+the+副词最高级+in/of短语3）oneofthe+形容词最高级+可数名词复数4）the+序数词+形容词