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1、Uint24Aquiz1Lesson47Newwordsandexpressions:quiz n.问答比赛，小测试tryout(on)v.+adv. particle (transitive) (+prep. + object)试一试than conj. (comparison)比continentn. 大陆，洲lowadj.低的populationdensitycompound n.人口密度trickquestioncompound n.陷阱问题(看似容易其实困难的问题)squaremile compound n.平方英里obviouslyadv. (viewpoint) (manner)
2、明显的answern. 回答，答复2Lesson47quize.g.Wewillhaveaquiztomorrowmorning.examination正式的“考试”，如期末考试、入学考试等。exam是examination的缩写，常用于口语，多为学生使用。test为“小考”quiz为“测验”,特指事先无准备，随时进行的测验，也可指（广播节目中的）一般知识测验、问答比赛、猜谜等3Lesson47tryout(on)e.g.Wecantryitoutonthismouse.tryon试穿(衣服等)；试戴；试用tryn.haveatryv.trytodosth.trydoingsth.tryone
3、sbesttodosth.4Lesson47thane.g.TomistallerthanTim.5Lesson47continente.g.Australiaisalargecontinent.Therearesevencontinentsintheworld.6Lesson47lowe.g.I find a low-fat yoghurt.lowincomealowvoice7Lesson47population density人口密度eg. The density of population in thiscityisveryhigh.Whichcontinenthaslowpopula
4、tiondensity?8Lesson47populationTheworldpopulationisincreasingfasterandfaster.AboutseventypercentofthepopulationinChinaarefarmers.Indiahasalargepopulation.Singaporehasasmallpopulation.WhatisthepopulationofCanada?9Lesson47trickquestiontrickThesechildrenlovedplayingtricksontheirteacher.Heplayedsomeclev
5、ermagictricks.10Lesson47squaremilee.g.TheareaofChinais9,600,000squaremiles.11Lesson47obviouslyobviousadj.e.g.Obviously,sheneedshelp.Itisntobvious,isit?12Lesson47answern.eg. Do you know the answer to thisquestion?Doyouanswerthequestion?v.13Lesson47Listentotherecording,andanswerthisquestion:Howmanypeo
6、plearetheretothesquaremileinAustralia?14Lesson471. I want to try it out. Can I try it out on you, please?want to do sth 想要做某事try it out 试一试try out on+宾语（you） 在.身上试一试15Lesson472.Which is the highest mountain in the British Isles?当把某人或某物与同类别的一个以上的人或物相比较时，我们使用最高级the highest mountain (the uniquely high
7、mountain 唯一的高的山)in+单数可数名词/不可数名词（表全部的范围）British Isles-地理名词，包括不列颠、爱尔兰和马恩岛在内的政治实体16Lesson473.the Nile/the Amazon-河流、大海、大洋的专有名词前用定冠词，这些专有名词中的river, sea和ocean可以省略 如：the (River) Thames, the Mediterranean (Sea), the Pacific (Ocean)17Lesson474.I looked it up yesterday. look up-查阅/找5.Theyre both long rivers.
8、 both= not only one, but also the other(不止这一个，而且另一个不止这一个，而且另一个)，分配词，修饰，分配词，修饰（双）主语。（双）主语。“两者都两者都.” 放在放在be和助动词后面，主要动词前面和助动词后面，主要动词前面6.It isnt obvious, is it? No, its a good question. 否定形式的陈述句否定形式的陈述句+肯定形式的反意疑问句，期望得到肯定的回肯定形式的反意疑问句，期望得到肯定的回答。答。18Lesson477.Australias a continent, and it has only six peo
9、ple to the square mile.不定冠词a表示类别表示比例的介词全部用to e.g. 1:2-one to twothe square mile-定冠词强调整体中具代表性的一部分.19Lesson48NewwordsandexpressionsInfactadv.(viewpoint)(focus)实际上competitionn.比赛braveadj.勇敢的unclen.叔叔，伯父untidyadj. 不整洁的person n.人20Grammar-形容词和副词的比较级和最高级形容词和副词的比较级和最高级直接加直接加-er,-est.talltallertalleststrong
10、long以以e结尾加结尾加-r,-stbravebraverbravestnicelarge辅音字母辅音字母+y结尾，结尾，yi加加-er,-estprettyprettierprettiestuntidydirtyhappy21形容词和副词的比较级和最高级形容词和副词的比较级和最高级词变形词变形重读闭音节，且只有一个辅音字母结尾时，双写最后一辅音字母加重读闭音节，且只有一个辅音字母结尾时，双写最后一辅音字母加-er,-esthothotterhottestbigthinredwetfatsad22形容词和副词的比较级和最高级形容词和副词的比较级和最高级词变形词变形多音节在词前直接加more/
11、mostexcitingmoreexcitingmostexcitinginterestingfriendlyexcited23形容词和副词的比较级和最高级形容词和副词的比较级和最高级词变形词变形少数不规则变化少数不规则变化many/muchmoremostlittlelessleastgood/wellbetterbestbad/badly/illworseworstoldolder/elderoldest/eldestfarfarther/furtherfarthest/furthest24形容词和副词的比较级和最高级形容词和副词的比较级和最高级比较级：用于两者之间进行比较.动词+比较级+
12、than. (.比.更.).the+比较级+of the two (两者中，比较.的那个)e.g. Tom is taller than Jim. Tom is the taller of the two.最高级：表示三者或三者以上的比较，意为“最” 句中常带有表示比较范围的介词in或ofe.g. Yao Ming is the tallest of the players.注：形容词最高级前必须加thee.g. Tom is the tallest in his class.25练习练习()1.Ifoundhelooked_thanlasttimewhenIwenttoseehim.A.be
13、tterB.wellC.goodD.bad()2.Whichis_,theNileortheAmazon?TheNile.A.longB.longerC.longestD.thelonger()3.Itissaidthatitis_todaythanyesterday.Shallwegoswimmingthisafternoon?A.thehottestB.hotC.hottestD.hotter26Patternpractice1. A: Bobs a tall boy. B: Yes, but Johns taller than Bob.27Patternpractice2.A: Bob,
14、 John and Dan are all tall. B: Yes, but Dans the tallest of the three.28Patternpractice3.A: Whos taller-Bob or John? /Which is hotter-June or July? B: Oh, Johns the taller of the two. /Oh, July is the hotter of the two.29Patternpractice4. (Not with pictures R and S)A: Whos the tallest boy in our class?B: Dan is. Dans the tallest.30Patternpractice5. A: Johns taller than Bob. B: Youre right. But Dans taller than John. In fact, Dans the tallest boy in our class.31Lesson4832Homework测试卷33
