八年级英语下册教案：Unit7 What's the highest mountain in the world The third period Grammar Focus-4c

Unit7备课说明一、单元内容：What'sthehighestmountainintheworld?二、教学目标：【知识目标】：能掌握本单元重点词汇，并能用比较级和最高级谈论“世界之最”【能力目标】：能听懂谈论地理和自然的话题。学会对事实和数字的比较，提高听说能力。【情感目标】：培养学生热爱大自然和保护大自然。三．教学重点：短语:takein,inthefaceof,eventhough,risktheirlives,challengethemselves,walkinto,fallover,orso,runoverwithexcitement,takecareof,cutdowntheforests,intheremainingforests,endangeredanimals,wildanimals句子:1)-What'sthehighestmountainintheworld?–Qomolangma.2)-HowhighisQomolangma?-It's8,844.43metershigh.It'shigherthananyothermountain.3)-Whichisthedeepestsaltlakeintheworld?–TheCaspianSeaisthedeepestofallthesaltlakes.4)—DidyouknowthatChinaisoneoftheoldestcountriesintheworld?–Yes,Idid.It'smucholderthantheUS.语法：形容词比较级和最高级。教学难点：Large

numbers

Comparative

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superlative

form

of

adj.

and

adv.

五、教具准备：PPT六、课时安排：SectionA1(1a-2d)....................................................................................1课时SectionA2(3a-3c).....................................................................................1课时SectionA3(GrammarFocus-4c)...............................................................1课时SectionB1(1a-1d)......................................................................................1课时SectionB2(2a-2e)....................................................................................1课时SectionB3(3a-selfcheck).........................................................................1课时共计6课时ThethirdperiodGrammarFocus-4cTeachingAimsKnowledgeaimsStudentscanusethekeystructures:1)-What'sthehighestmountainintheworld?–Qomolangma.2)-HowhighisQomolangma?-It's8,844.43metershigh.It'shigherthananyothermountain.3)-Whichisthedeepestsaltlakeintheworld?–TheCaspianSeaisthedeepestofallthesaltlakes.4)—DidyouknowthatChinaisoneoftheoldestcountriesintheworld?–Yes,Idid.It'smucholderthantheUS.2.AbilityAimsLearnandmasterhowtotalkaboutgeographyandnatureusingcomparativesandsuperlativeswithadjectivesandadverbs.MoralAimsEducatestudentstoloveournature,loveourlife.TeachingKeyPointsLearntodescribethingsusingcomparativesandsuperlatives.TeachingDifficultPointsLearntotalkaboutgeographyandnatureusingcomparativesandsuperlativeswithadjectivesandadverbs.TeachingMethodsTheactivityteachingmethod,thecooperativelear-ningmethod,andthetask-basedlanguageteachingmethod.TeachingAidsThepicturesaboutnature;PPTTeachingProceduresStep1Warming-upSingtheEnglishsongWhataWonderfulWorld.Step2GrammarFocusShowstudentssomepicturestotalkaboutnature.1）ShowstudentsthepictureofQomolangmaandaskstudentstotalkaboutit.T:--What'sthehighestmountainintheworld?Ss:--QomolangmaT:--Howhighisit?Ss:It's8,844.43metershigh.T:It'shigherthananyothermountain.It'sthehighestmountainintheworld.2）ShowpicturesofCaspianSea,Chinaandaskstudentstoworkinpairstotalkaboutthepictures.3)HavestudentsreadandrememberthesentencesofGrammarFocusbythemselves.4)Askthemtosumup.A.形容词，副词比较级和最高级的变化规则规则变化clever—cleverer—cleverestfew—fewer—fewest一般情况下，单音节或双音节的形容词/副词比较级＋______，最高级＋________。nice—nicer—nicestcute—cuter—cutest2)以e结尾的词，比较级＋___，最高级＋_____即可easy—easier—easiesthappy—happier—happiest3)以辅音字母＋y结尾的变___为____＋_____或_____fat—fatter—fattestthin—thinner—thinnest4)重读闭音节，单辅音结尾的，_____这个辅音字母＋_____或______careful－morecareful－themostcareful

useful－moreuseful－themostuseful5)多音节和部分双音节的词需要在形容词原级前＋_____构成比较级，＋_______构成最高级。不规则变化good/well—better—bestbad/badly—worse—worstmany/much—more—mostfar—farther/further—farthest/furthestold—elder/older—eldest/oldestB使用比较级和最高级的标志词Step3Practice(4a)Fillintheblankswiththecorrectformsoftheworldsinthebox.Checktheanswers.Step4Debateintwogroups(4b)Devidestudentsintotwogroupsanddebateabouttwocitiesandtwoanimals,trytofindwhichoneisbetter.Writeareportaccordingtothebebate.Step5Groupwork(4c)Writefivequestionsaboutyourclassmatesusingcomparisons.Thenaskyourpartnersinyourgroupyourquestions.WriteareportStep6HomeworkCompareyourfamilymembers.Surftheinternettofindsomethingaboutpandaandelephant.Finishofftheexercisesinxuefadashiye.Step7

Blackboard

DesignUnit

7

What's

the

highest

mountain

in

the

world?