Unit7SectionA1a 1c導(dǎo)學(xué)案 人教版七年級(jí)英語下冊(cè)

八年級(jí)英語下冊(cè)Unit7導(dǎo)學(xué)案課型：新課設(shè)計(jì)：審核：審批：班級(jí)：八年級(jí)姓名： 使用時(shí)間：月日星期Unit7What’sthehighestmountainintheworld?SectionA(1a~1c)第一課時(shí)學(xué)習(xí)目標(biāo)：技能：學(xué)生能夠掌握較大數(shù)字的表達(dá)；能夠熟練運(yùn)用形容詞和副詞的比較級(jí)、最高級(jí)。通過比較，了解中國及世界的地理知識(shí)。情感態(tài)度：通過對(duì)世界的一些“自然地理之最”的了解，更加熱愛大自然。學(xué)習(xí)策略：通過文字和圖片預(yù)測聽力的具體內(nèi)容。自學(xué)指導(dǎo)自學(xué)檢測及課堂展示=1\*ROMANI.LeadinWatchavideoaboutthescene.=2\*ROMANII.自學(xué)P411a/1b1.珠穆朗瑪峰 _____________2.里海 ___________3.撒哈拉沙漠____________4尼羅河___________5.1,025metersdeep6.6,671kilometerslong7.8,844.43metershigh8.9,600,000squarekilometersinsizeFreetalkWhichisthelargestoceanintheworld?It’s_____________.Whichisthehighestmountainintheworld?It’s_____________.Howhighisit?It’s___________________high.Whichisthelongestriverintheworld?It’s_____________.Howlongisit?It’s_______________long.Whichisthebiggestsaltlakeintheworld?It’s_____________________.Howdeepisit?It’s_________________deep.數(shù)字的讀法8,844.43讀作：eightthousand,eighthundredandforty-four,pointfourthree1,025讀作：onethousandandtwenty-five6,671讀作：sixthousand,sixhundredandseventy-one9,600,000讀作：ninemillion,sixhundredthousand總結(jié)數(shù)字的讀法：1.千位及千位以上數(shù)字的表達(dá)：以____________為一個(gè)單位，每三位數(shù)用“，”隔開。2.逗號(hào)讀法:朗讀時(shí)，將每三位數(shù)看做一個(gè)單位，依次為billion十億，million百萬，thousand千。每個(gè)單位按照百、十、個(gè)位向下讀，其中百位到十位之間要加入and。小數(shù)點(diǎn)讀____________。長、寬、高、深、面積的表達(dá)方法基數(shù)詞+單位詞+形容詞（long,wide,high,deep,insize等）基數(shù)詞+單位詞+in+名詞（length,width,height,depth,size等）MountainRiverSea/lakeAreaFeatureMostLeastWhilelistening1.Qomolangmais_______thananyothermountainintheworld.2.TheSaharais____________desertintheworld.3.TheCaspianSeais____________ofallthesaltlakes.4.TheNileis___________riverintheworld.比較級(jí)表達(dá)最高級(jí)比較級(jí)+thananyother+可數(shù)名詞單數(shù)該結(jié)構(gòu)意為“比其他任何一個(gè)……都……”，指同一范圍內(nèi)比較，表示最高級(jí)含義。Sheisthinnerthananyotherstudentinherclass.=Sheisthethinnestinherclass.如果比較對(duì)象不在同一范圍內(nèi)或不屬于同一類別，應(yīng)用“形容詞/副詞比較級(jí)+thanany（任何的）+可數(shù)名詞單數(shù)”。ThePacificOceanislargerthananylakeintheworld.Hulunbuirisbiggerthan_____________cityinChina.Hulunbuirisbiggerthan_____________cityinAnhui.Post-listeningPracticeinpairs:A:Whatisthe...intheworld?B:...A:How...isit?B:Itis...high/deep/insize...Exercises1.Qomolangmaisthe_________________(high)mountainintheworld.2.TheSaharaisthe_________________(big)desertintheworld?3.TheNileis6,671kilometers_____.4.TheSaharaisabout9,600,000_________________(平方公里)insize.5.-Whichisthedeepestsaltlakeintheworld?--It's_________________.ExercisesChoosethebestanswer.1.Mybrotheris___moreoutgoingthanme.A.manyB.littleC.much2.October12thwasoneof______daysin2005.Shenzhou-VIwaslaunched(發(fā)射)successfully.A.excitingB.moreexcitingC.themostexciting3.Whichcityis______,Beijing,ShanghaiorFuzhou?A.beautifulB.morebeautifulC.themostbeautiful4._____childrenthereareinafamily,____theirlifewillbe.A.Theless,thebetterB.Fewer,richerC.Thefewer,thebetter5.Mobilephonesareverypopularnowandtheyare______thanbefore.