八年級(jí)英語下冊(cè)Unit7WhatsthehighestmountainintheworldPeriod1課件（完整版）3

Unit7What’sthehighestmountainintheworld?Whoistallerthanothers?

thetallesttaller1.一般情況:+er(比較級(jí))+est(最高級(jí))quiet--quieter--thequietestbright--brighter---thebrightest2.詞末為--e（不發(fā)音）+r--+stfine--finer--thefinestnice--nicer--thenicest3.重讀閉音節(jié)，末尾只有一個(gè)輔音字母的：雙寫輔音字母+er--雙寫輔音字母+esthot--hotter--thehottestwet--wetter--thewettest4.三個(gè)或三個(gè)以上音節(jié)的形容詞只能加more和most5..特殊變化good—better—bestmany/much—more—themostonetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteen，seventeeneighteennineteenCanyoureadthem?8,4485,6544,3219,54323,34534,66643,23367,321Qomolangma.

It’s8,844.43metershigh!

TheNileIt’s6,671kilometerslong.CaspianSea

It’s1,025metersdeep.

TheSaharaIt’s9,600,000squarekilometersinsize.2,300meterssquarekilometer=km2squaremeter=m2度量單位使用規(guī)律（1）數(shù)詞+meters/kilometers+high/deep/long/wide（2）XX平方米=XXsquaremeterHow+high/deep/long/wide…+be+主語？1aMatchthefactsyouknow.QomolangmaAbout9,600,000squarekilometersinsizeTheSahara1,025metersdeepTheCaspianSea6,671kilometerslongTheNile8,844.43metershighYaoismuchtallerthanPan.abit,alittle,much,many,alot,lots,any,even+比較級(jí)AisashighasmountainB.

AisashighasmountainBThisballisasbigasthatone.

Thisriveris…

Quickcheck(1)

Mybrotheris_____moreoutgoingthanme.A.manyB.littleC.much(2)Theexperimentwas____easierthanwehadexpected.A.moreB.muchmoreC.much

(3)Iftherewerenoexaminations,weshouldhave___atschool.A.thehappiesttimeB.amorehappiertimeC.amuchhappiertime(4)Travelingbytrainis

excitedthanarushedtripbyair.A.muchB.alittleC.farmore(5)這部電影和那部電影一樣有趣。（as…as）

(6)這件紅大衣和那件藍(lán)色大衣一樣長(zhǎng)。(as…as)（答案：C,C,C,CThisfilmisasinterestingasthatone.Theredcoatisaslongastheblueone.)languagepoints1.feelfreetodosth.是指你想做什么就做什么,別介意我的看法,有“放松點(diǎn),別緊張”的意思.Feelfreetoaskmeanythingaboutthisbook.關(guān)于這本書有什么問題盡管問，放松點(diǎn)。

2.themainreasonwastoprotectChina.主要的原因是為了保護(hù)中國。protect表“保護(hù)”的意思。ToprotectChina是不定式表目的，做目的狀語。為了保護(hù)中國。3.asyoucansee正如你所見Asyoucansee,everyoneisstudyinghard.正如你所見，每個(gè)人都在努力學(xué)習(xí)。4.asfarasIknow據(jù)我所知。asfaras用于本義，意為“與……一樣遠(yuǎn)”“一直到……”。Wewalkedasfarastheriver.我們一直走到河邊。用于引申義，意為“就……而言”“從……來看”“盡……所能”“只要”。AsfarasIknow,thatishighlyunlikely.就我所知，那是極不可能的。5.man-made作形容詞用，就是“人造的”（非自然的）意思。man-madeflowers人造花PlaceFactsCountryFeelingTheYangtzeRiver6，300kilometerslongChinaMuchlongerthantheriverinmyhometown.…

AreportSummaryWhat’sthehighestmountainintheworld?

Howhighisit?It’s.Chinais

thantheUS.Chinais

theoldestcountriesintheworld.