KeeptheCandleBurningUnit5LookintoScience

課前自主預(yù)習(xí)Lesson26

KeeptheCandleBurning單詞闖關(guān)1.火柴；相稱；相配________2．holder______________→(v.)________3．shallow________4.lighter____________→(v.)________5．examine________→(n.)__________6．oxygen________

支托物，持有者matchhold淺的打火機(jī)，點(diǎn)火器

light檢查

examination氧氣短語(yǔ)互譯1.用光；用完________________2．由……組成________________3．兩三分鐘________________4．howfar________________5.onefifth________________bemadeupofuseuptwoorthreeminutes多遠(yuǎn)五分之一Lesson26

KeeptheCandleBurning句型在線1.倒半碟水。________thedishhalffull________water.2.

讓蠟燭燃燒兩三分鐘。________thecandle________fortwoorthreeminutes.3．當(dāng)蠟燭停止燃燒時(shí)，它(蠟燭燃燒)已經(jīng)用完了空氣中所有的氧氣。Whenthecandle________________，ithas________________alltheoxygenintheair.Fillwith

burnLet

stops

burning

usedupLesson26

KeeptheCandleBurning句型在線4.因?yàn)榇蠹s空氣的五分之一是由氧氣構(gòu)成的，所以水上升并填滿了大約廣口瓶的五分之一。Becauseaboutonefifthoftheair________________________ofoxygen,thewaterrisesandfillsaboutonefifthofthejar.5.

你能做這個(gè)實(shí)驗(yàn)嗎？Canyou________________________？ismadeup

do

thisexperimentLesson26

KeeptheCandleBurning課堂互動(dòng)探究詞匯點(diǎn)睛

matchn.火柴v.相稱；相配[觀察]Hequicklystruckamatchtolighthiscigarette.他迅速地擦著一根火柴，點(diǎn)燃了他的香煙。Lesson26

KeeptheCandleBurning[探究]match作“火柴”講時(shí)，是________名詞。搭配：一根火柴________________；一盒火柴aboxofmatches。可數(shù)a/onematch[拓展](1)match用作名詞，還可譯為“比賽”。IlikewatchingfootballmatchesonTV.我喜歡通過(guò)電視看足球比賽。(2)match還可用作動(dòng)詞，意為“相稱；相配”。常用結(jié)構(gòu)：match(with)sb./sth.(insth.)(在某方面)和某人/某物相匹配。Yourscarfdoesn'tmatch(with)yoursweater.＝Y(jié)ourscarfandsweaterdon'tmatch.你的圍巾和毛衣不搭配。Thepicturematchesthestory.這張圖片與這個(gè)故事相匹配。Lesson26

KeeptheCandleBurning活學(xué)活用

(1)門(mén)被漆成了藍(lán)色，為的是與墻(的顏色)相配。Thedoorswerepaintedblue________________thewalls.(2)桌子上有兩盒火柴。Thereare________________________________onthetable.toLesson26

KeeptheCandleBurningmatchtwoboxesofmatches句型透視1

Whenthecandlestopsburning,ithasusedupalltheoxygenintheair.當(dāng)蠟燭停止燃燒時(shí)，它(蠟燭燃燒)已經(jīng)用完了空氣中所有的氧氣。Lesson26

KeeptheCandleBurning

[探究](1)stopdoingsth.意為“_____________”。(2)useup意為“______________”，相當(dāng)于runoutof。停止做某事用光，用完Lesson26

KeeptheCandleBurning

[拓展]stoptodosth.意為“停止正在做的事情去做另一件事情”。stopsb.fromdoingsth.意為“阻止某人做某事”?；顚W(xué)活用

1．2017?常州—Whydoesn'tthesurgeonstop________lunch?—Becauseheistoobusy________adyingpatientintheoperationroom.A．tohave;tosaveB．having;tosaveC．tohave;savingD．having;savingCLesson26

KeeptheCandleBurning2

Becauseaboutonefifthoftheairismadeupofoxygen,thewaterrisesandfillsaboutonefifthofthejar.因?yàn)榇蠹s空氣的五分之一是由氧氣構(gòu)成的，所以水上升并填滿了大約廣口瓶的五分之一。Lesson26

KeeptheCandleBurning

[探究](1)bemadeupof意為“____________”。(2)onefifth意為“____________”。分?jǐn)?shù)的表達(dá)方式：分子用________詞，分母用________詞，當(dāng)分子大于1時(shí)，分母加-s。由……組成五分之一基數(shù)序數(shù)[記憶口訣]分子基，分母序；分子大于1，分母加-s。Lesson26

KeeptheCandleBurning

[拓展]分?jǐn)?shù)短語(yǔ)作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞的單復(fù)數(shù)取決于分?jǐn)?shù)后的名詞的單復(fù)數(shù)。Twothirdsofthestudentsareboysinourclass.我們班三分之二的學(xué)生是男生。2．2017?安順—Mum,oftheapples________gonebad.—We'dbettereatup