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1、Unit7What sthehighestmountainintheworld SectionAGrammarFocus 4c TolearntousecomparativesandsuperlativeswithadjectivesandadverbsTolearnnewwords thePacificOcean Objectives oceanthePacificOcean排版 n 大海 海洋n 太平洋 Wordsandexpressions GrammarFocus 1 Qomolangmaishigherthananyothermountainintheworld 2 TheSahar
2、aisthebiggestdesertintheworld 3 TheCaspianSeaisthedeepestofallthesaltlakes 4 TheNileisthelongestriverintheworld 5 What sthehighestmountainintheworld 6 Chinahasthebiggestpopulationintheworld 7 It salotbiggerthanthepopulationoftheUS 8 Chinaisover5000yearsold IthasamuchlongerhistorythantheUS 9 Chinaisa
3、lmostasbigastheUS anditisthebiggestcountryinAsia 10 DidyouknowthatChinaisoneoftheoldestcountriesintheworld Yes Idid It smucholderthanmycountry 11 Thismakesitthelongestwallintheworld 12 It sthemostfamouspart 13 Oneoftheworld smostdangeroussportsismountainclimbing andoneofthemostpopularplacesforthisis
4、theHimalayas 1 Qomolangmais thananyothermountainintheworld 2 TheSaharais desertintheworld 3 TheCaspianSeais ofallthesaltlakes 4 TheNileis riverintheworld 5 What s mountainintheworld Fillintheblanks higher thebiggest thedeepest thelongest thehighest 6 Chinahas populationintheworld 7 It salot thanthep
5、opulationoftheUS 8 Chinaisover5000yearsold Ithasa historythantheUS 9 Chinaisalmostas astheUS anditisthe countryinAsia thebiggest bigger muchlonger big biggest 10 DidyouknowthatChinaisoneof countriesintheworld Yes Idid It s thanmycountry 11 Thismakesit wallintheworld 12 It s part 13 Oneoftheworld s s
6、portsismountainclimbing andoneof placesforthisistheHimalayas theoldest mucholder thelongest themostfamous mostdangerous themostpopular 形容词和副词的比较级和最高级大多数形容词和副词都有三个级 原级 常用结构as as 像 一样ZhengMingisastallasTom 郑明和汤姆一样高 2 比较级 用于两者之间的比较 常用结构 形容词比较级 than HeistallerthanI 他比我高 Grammar 3 最高级 用于三者或三者以上的比较 常用结构 t
7、he 形容词的最高级 of in Heisthetallestofthethree 他是这三个人中最高的 Heisthefunniestinhisclass 他是他们班最有趣的 形容词 副词比较级和最高规则变化和不规则变化 规则变化一般情况下 单音节或双音节的形容词 或副词 比较级 er 最高级 est如 clever cleverer cleverestfew fewer fewestsmall smaller smallest等 以e结尾的词 比较级 r 最高级 st即可 如 nice nicer nicestcute cuter cutestlarge larger largest以辅音
8、字母 y结尾的变y为i er或est如 easy easier easiesthappy happier happiest再如 early busy heavy dirty lazy也如此 多音节和部分双音节的词需要在形容词原级前 more构成比较级 themost构成最高级 如 beautiful morebeautiful themostbeautiful又如 delicious popular important interesting expensive creative双音节的词如 careful morecareful themostcarefuluseful moreuseful
9、 themostuseful 少数单音节词也是这样 如 pleased morepleased themostpleasedtired moretired themosttiredb 不规则变化 good better bestwell better bestbad worse worstmany much more mostfar farther farthest 距离远 far further furthest 程度深 old elder eldest 长幼 old older oldest 年龄 Fillintheblankswiththecorrectformsofthewordsin
10、thebox 1 TheAmazonRiverisoneofthe riversintheworld It salittle thantheYangtzeRiver 2 Qomolangmais8 844 43meters bigmuchpopularlongoldhigh longest longer high 4a It soneofthemost placesforseriousmountainclimbers 3 Nooceanintheworldisas asthePacificOcean 4 AlthoughJapanis thanCanada itis smaller popul
11、ar big older much e g Tworivers and Writetwocomparisonsabouttwotopics Writetruefacts theYangtzeRiver theAmazonRiver TheYangtzeRiverisalmostaslongastheAmazonRiver TheAmazonislongerthantheYangtze buttheYangtzeisthelongestriverinChina 4b Twocities and 1 2 Twoanimals and 1 2 Writefivequestionsusingcompa
12、risons Thenaskyourpartneryourquestions Whatisthehighestbuildinginourcity Whoistheoldestpeopleinourcity Whatisthemostpopularstreetinourcity Whatisthemostdeliciousfoodinourcity Whereisthebusiestroadinourcity 4c 1 WearegoingtotheGreenRestaurantforlunch 划线提问 yougoingforlunch 2 Samistheshortestinhisclass
13、 改为同义句 Samis than studentinhisclass Whereare shorter anyother I 改写句子 Exercises Samis than studentsinhisclass Samis than inhisclass 3 HowdoyoulikeScreenCity 改为同义句 doyou ScreenCity What thinkof anyoneelse shorter shorter theother Whowouldyouliketobeyourassistant JackorDavid IfIhadtochoose Davidwouldbe
14、the good choice 2 Howwasyourmathexam Nancy IthinkIdiditwell althoughitwas difficult thanthelastone II 用括号内所给单词的适当形式填空 better moredifficult 3 Didyouhaveawonderfultimeattheparty Yes it sthe exciting oneI veeverbeento I dliketoknowifLindaisthesecond tall girlinherclass mostexciting tallest 5 Nowcompute
15、rsareverypopularandtheyaremuch cheap thanbefore 6 Lookatthatmodelship Oh itlookslikearealone It sjustalittle small thantherealone cheaper smaller III 单项选择 1 Mybrotherhas booksthanI A muchB moreC manyD most2 Themoreyousmile the youwillfeel A happyB happierC happilyD morehappily 3 Wouldyoumindstayingi
16、nsuchanoisyroom No butmysonneedsa placetostudyin A cleanerB quieterC saferD smaller4 Theactressisalready50 butshelooks thanshereallyis A youngB moreyoungC moreyoungerD muchyounger 5 Sheis carefulasI butI m thanyou A as muchcarefulB so morecarefulC as muchmorecarefulD so verycareful6 MrSmiththoughttheCenturyParkwasthesecond inShanghai A largeB largerC largestD verylarge 7 Wecanjump onthemoonthanontheearth A morehighB muchC highD muchhigher8 Whenheheardthegoodnews hefelt A happierB happiestC happy
