Unit7What'sthehighestmountainintheworldSectionAGrammarFocus-4c課件人教版八年級英語下冊

Unit7SectionAGrammarFocus-4cWhat’sthehighestmountainintheworld?Teachinggoals

(教學(xué)目標(biāo))知識與技能：通過學(xué)習(xí)能運(yùn)用數(shù)字等事實(shí)對事物進(jìn)行描繪，能運(yùn)用同級比較，比較級和最高級結(jié)構(gòu)對具體事物進(jìn)行比較，能正確運(yùn)用程度副詞修飾比較級。情感態(tài)度：通過了解豐富多彩的世界，更加熱愛生活。學(xué)習(xí)策略：觀察、發(fā)現(xiàn)、歸類、總結(jié)的策略；上下文猜詞策略。文化意識：了解日本、加拿大的一些基本地理常識。AnalysisofTeachingMeterials

（教材分析）GrammarFocus：分版塊歸納語言要點(diǎn)。4a：通過形容詞副詞的選擇和變化鞏固形容詞在原級比較級最高級中的表達(dá)形式。4b：是一個(gè)半控制性的語法練習(xí)，要求學(xué)生理解句意，把握同類事物進(jìn)行比較的正確表達(dá)。4c：小組活動(dòng)，讓學(xué)生在互動(dòng)的模式中根據(jù)真實(shí)情景運(yùn)用比較級最高級表達(dá)事物的比較。各環(huán)節(jié)之間的聯(lián)系：語言結(jié)構(gòu)總結(jié)----意義表述----語言輸出GrammarFocus比較級的特殊結(jié)構(gòu)：...be+形容詞比較級+than+anyother+名詞單數(shù)最高級結(jié)構(gòu)：...be+the+形容詞最高級+名詞單數(shù)+in/of+范圍...oneof+the+形容詞最高級+名詞復(fù)數(shù)+in+范圍What’sthedifferencebetweenwhatandwhich?manyafewFillintheblankswiththecorrectformsofthewordsinthebox.4abigmuchpopularlongoldhighTheAmazonRiverisoneofthe_______riversintheworld.It’salittle______thantheYangtzeRiver.Qomolangmais8,848.43meters_____.It’soneofthemost________placesforseriousmountainclimbers.3.Nooceanintheworldisas_____asthePacificOcean.4.AlthoughJapanis_____thanCanada,itis_____smaller.longestlongerhighpopularbigoldermuchBeveryinterestedinactivityandspendalotoftimedoingit.ThePacificOceanisthebiggestoceanintheworld.Japanhas1700yearshistorybutCanadaonlihas100yearshistory.Canadaisthesecondbiggestcountryintheworld.4bTworivers:_______________and_________________1.______________________________________________________________________________2.___________________________________________________________________________Twocities:__________and___________1.__________________________________2.__________________________________Twoanimals:__________and___________1.__________________________________2.__________________________________theYangtzeRivertheAmazonRiverTheYangtzeRiverisalmostaslongastheAmazonRiver.TheAmazonislongerthantheYangtze,buttheYangtzeisthelongestriverinChina.策略：可以比較城市的面積、人口、歷史等策略：可以比較動(dòng)物的身高(身長)、體重、奔跑速度、外貌特征以及壽命等Twocities:Singapore&KualaLumpur(吉隆坡)KualaLumpurisasmodernasSingapore.SingaporeisbiggerthanKualaLumpurandhasalargerpopulationthanKualaLumpur.Sampleanswers:Twoanimals:MonkeyandDogAdogisbiggerthanamonkey.2.Amonkeyissmallerthanadog,butitclimbsatreefasterthanadog.Pairwork4cWhatisthehighestbuildinginourcity?Whatisthelargestshoppingmallinourcity?Whichisthebiggestparkinourcity?Whichisthelongestroadinourcity?What’sthebiggestcityinChina?...注意：在使用比較級或最高級時(shí)要有相對明確的比較范圍或參照物Exercises一、單項(xiàng)選擇Chinahasa______populationthanAmerica.A.more B.muchmore C.muchlarge D.muchlargerXi’anisoneof_____inChina.A.morefamouscity B.mostfamouscitiesC.themostfamouscities D.muchmorefamouscityChinaisthethird_____countryintheworld.A.large B.largest C.larger D.aslargeas123DCBExercisesStayingwithfamiliesandfriendsinourfreetimeisoneof_____things.A.thehappiestB.happierC.thehappyD.happiestQomolangmaishigherthan_____intheworld.A.theothermountain B.anothermountain C.anyothermountain D.anymountains—Idon’tthinkhistoryismoreusefulthanphysics.—Idisagree.Inmyopinion,historyis______physics.A.asusefulas B.notsousefulasC.lessusefulthan D.themostusefulof45AC6AExercises（武威中考）Thenumber“23,456”can

bereadas“

”.A.twenty-threethousand,fourhundredandfifty-sixB.twenty-threethousandandfourhundredfifty-sixC.twenty-threethousandandfourfivesixD.twenty-threethousand,

fourfivesix7AExercises二、用括號中所給單詞的適當(dāng)形式填空12345difficultmoredifficultexcitingmoststrongercarefullymorecarefullySummaryWordandExpressionGrammarocean大數(shù)字的表達(dá)和讀法billionmillionthePacificOceanthousandhundred讀的時(shí)候通常在hundred后加and，如果百位數(shù)為0，則在thousand后加and。Summary形容詞和副詞的最高級構(gòu)成規(guī)則變化不規(guī)則變化加后綴-est前面加most用法(the+)最高級+in/of短語oneofthe+最高級+可數(shù)名詞復(fù)+in/of短語the+序數(shù)詞+最高級+可數(shù)名詞單+in/of短語Which/Who…+最高級,A,BorC?【特別提醒】最高級前有物主代詞、名詞所有格等修飾時(shí)，其前不加the。當(dāng)most表示“非常”時(shí)，其前不加the。Summary形容詞和副詞的比較級構(gòu)成規(guī)則變化不規(guī)則變化加后綴-er前面加more比