冀教版八年級下冊Unit7Lesson38TheWorldIsaBigPlace教學設計

冀教版八年級下教學設計課題Lesson38單元Unit

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學科英語年級八年級教學目標1.Knowledgeobjects:Read,understandandusethenewwordsandphrases:planet,total,increase,surface,Indian,intotal,becoveredwith…,onethird,twothirds.Describetheworld’spopulation,thesevencontinentsandfouroceans.2.AbilityObjects:1.Bylearningthislesson,studentscanunderstandthetextclearly.2.Studentsareabletointroducetheworld’spopulation,thesevencontinentsandfouroceans.3.MoralObjects:Encouragethestudentstodescribesomegeographyfeaturesintheworld.重點1.Vocabularyandphrases.2.Knowthenamesofthesevencontinentsandthefouroceans.難點1.Somevocabularyandexercisesaredifficultforthestudents.2.TomemorizethesevencontinentsandfouroceansinEnglish.教學過程教學環(huán)節(jié)教師活動學生活動設計意圖導入新課Step1：Greeting.Greettheclass.Goodmorning,Class.Step

2：LeadinWhatdoyouknowabouttheplacewhereyoulive?Howmanycontinentsarethereintheworld?Whatarethey?Greeting.Thinkandanswer.

使用親切、貼近生活的問候語言拉近師生關(guān)系，帶學生自然進入英語氛圍,自然引入本課話題。用圖片幫助學生學習,直觀、感性、形象。講授新課Step3：PresentationMatchthesevencontinentswiththeircorrectdescriptions.Itisthebiggestcontinent.IthasthehighestpointontheearthintheHimalayas.Itisthesecondlargestcontinent.Manyelephants,giraffes,zebrasandlionslivethere.Itisthethirdlargestcontinent.Canada,MexicoandtheU.S.arethethreemajorcountriesonthiscontinent.Itisthefourthlargestcontinent.Thereare13countriesonthiscontinent.Itisthefifthlargestcontinent.TheSouthPoleisonthiscontinent.Itisthesixthlargestcontinent.Itisagoodplaceforpeopletotravelto.Itisthesmallestcontinent.Youcanfindkoalasandkangaroosthere.Step4:PresentationWhichisbigger,thelandortheocean?Twothirdsoftheearth'ssurfaceiscoveredwithOceans.Step5:ReadingtaskReadthelessonandmatcheachparagraphwithitsmainidea.Step6:Readingtask1.Whataretheproblemsabouttheplanet?2.Whatwasthepopulationinthe2010?3.Whichcontinentcan’tpeopleliveon?Whynot?4.Howmanyoceansdoestheplanetreallyhave?Step7:

LanguagePoints1.Intheyear2010,theworld’spopulationwasover7billionintotal.billion前有數(shù)詞修飾時，billion不能用復數(shù)形式。eg：Wewanttwobillion.我們想要20億。billionsof意為“數(shù)十億的”，表示不確定的數(shù)量。eg：Therearebillionsofstarsinthesky.2.1.total(同whole)作形容詞時，意為“總的；總計的”，一般在句中作定語。eg：Thetotalnumberofourclassis50.這些文具總花費為10美元。.intotal意為“總計；合計”。Intotalover1,000peopleattendedtheconference.共計一千多人參加了這個會議。Wecan’tliveinwater,andonlyaboutonethirdofourplanetisland.1.分數(shù)表達法：分子用基數(shù)詞，分母用序數(shù)詞。分子如果大于1，分母用復數(shù)形式。提示：二分之一不能說a/onesecond，而要說a/onehalf;四分之一和四分之三常用aquarter和threequarters表示。當分數(shù)＋of結(jié)構(gòu)作主語時，謂語動詞的單復數(shù)取決于of后面的名詞，名詞為可數(shù)名詞復數(shù)，謂語動詞用復數(shù)；名詞為不可數(shù)名詞，謂語動詞用單數(shù)。Threequartersoftheinformationistrue.四分之三的信息是真實的。3.Antarcticaiscoveredwithsnowandiceallyearround.becoveredwith被……覆蓋eg：我們的花園被花草覆蓋著。Ourgardeniscoveredwithgrassandflowers.Step8：ExerciseFillintheblankswiththecorrectformsofthewordsinthebox.increasedrysurfacebilliontotal1．Thenumberofswimmershereis____quicklybecauseit’sveryhotthesedays.2．Theschoolhasa________of900students.3．Ithinkitmaybethe____seasonoftheyear.4．The____ofourbodyisskin.Itprotectsus.5．Howmany________ofpeoplearethereintheworldnow?Step9:Summaryplanet,billion,total,increase,surface,Indian,Atlantic,Arctic,intotal,onethird,twothirds,becoveredwith…,billionsofStep10:

Homework1.Copythewords,phrasesandsentencesontheexercisebook.2.Finishworkbook.3.Reviewthislessonandpreviewnextlesson.Read，thinkandlearn.Readthetextandmatcheachparagraphwithitsmainidea..Readandanswerthequestions.Learnthenewwordsandphrases.

Usethenewwordsand