英语人教版八年级下册unit7 第一课时.ppt

Unit7What sthehighestmountainintheworld thehighestmountain Canyoureadbignumbers 1025 6671 8844 43 9600000 LanguageGoal Talkaboutgeographyandnature 1aMatchthefactsyouknow 8 844metershigh 8 844米高 metershigh long wide 米高 长 宽 英语表示 有多长 宽 高 时 一般将数词和数量单位放在表示长宽高的形容词前作状语 e g Thewallis1 7metreswide Explaination 1bListenandcompletethesentences 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld higher thebiggest thedeepest thelongest 比较级 than anyother 单数名词比较级形式表示最高级含义 1 形容词或副词的比较级 than anyother 单数可数名词 表示 甲比同一范围的任何一个人 物都 含义是 甲最 TheYangtzeRiverislongerthananyotherriverinChina 长江比中国的任何一条其他的河都长 TheYangtzeRiverislongerthantheotherriversinChina 长江比中国的其他所有的河都长 TheYangtzeRiveristhelongestriverinChina 长江是中国最长的河流 改写句子 Mikegetstoschoolearlierthananyotherstudentinhisclass Mikegetstoschoolearlierthantheotherstudentsinhisclass 迈克比他们班上其他的同学到校都早 Mikegetstoschoolearliestinhisclass 迈克在他们班到校最早 2 如果比较双方不属于同一类别或同一范围 句中则用 any 单数名词 例如 上海比河北省的任何一个市都大 ShanghaiislargerthananycityinHebeiProvince 他跑得比他班的任何一个女生都快 Herunsfasterthananygirlinhisclass 长江比日本的任何一条河都长 TheYangtzeRiverislongerthananyriverinJapan AskAndAnswer What Whichisthe est intheworld Howbig deep long highisit Readthenumbers 6300 5000 5464 300 2aListenandnumberthefacts 1 4 intheorderyouhearthem 6 3005 0005 464300 TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS butitisthebiggestcountryinAsia 4 2 1 3 2bListenagainandfillintheblanksin2awiththenumbersinthebox 6 3005 0005 464300 TheYangtzeRiverisabout kilometerslongandtheYellowRiveris kilometerslong Chinahasthebiggestpopulationintheworld It salotbiggerthanthepopulationoftheUS 6 300 5 464 Chinaisover yearsold IthasamuchlongerhistorythantheUS TheUSisnoteven yearsold ChinaisalmostasbigastheUS butitisthebiggestcountryinAsia 5 000 300 A DidyouknowthatChinaisoneoftheoldestcountriesintheworld B Yes Idid It smucholderthanmycountry 2c Makeconversationsusingtheinformationin2a Groupwork 一 用英语写出下列数字 ninety eightthousandsevenhundredandfifty four Ninehundredandeighty three Exercise fivehundredandsixty six sevenhundredandnine 566 709 983 98754 1 Paulisvery Heis thanhisbrother A heavy heavierB heavy heavyC heavier heavierD heavy heavyer2 Ithasthe clothingstoreinthetown A goodestB gooddestC bestD better3 Thisruleris thanthatone A longB longerC thelongestD longest4 Thisbookis ofall A cheapestB cheapD cheaperD thecheapest5 Heismuch thanhisbrother A tallerB tallC thetallestD tallest6 LiLeiis olderthanLucy A quiteB veryC muchD more 二 单选 7 Thisisoneof filmsofthisyear A moreexcitingB excitingC themostexcitingD mostexciting8 TheweatherinBeijingiscolderthan A inGuangzhouB GuangzhouC thatinGuangzhouD thatfromGuangzhou11 Thiswatchis thanthatone A muchexpensiveB expensiverC moreexpensiverD moreexpensive 三 用括号中形容词的适当形式填空 1 Iamvery ButTomis thanI Frankis tired 2 Whichis difficult physicsorbiology 3 Thisbookis thantheothertwo Itis ofthethree easy 4 Insummerit s hot inWuHanthaninBeijing 5 TheChinesepeoplehaveamuch good lifenow t