外研版高一英語必修一第五單元Module-5-A課件

Module5ALessoninaLabIntroduction1Module5Introduction1doinganexperiment2doinganexperiment2tongscrucibledissolve3tongscrucibledissolve3solid/liquid/gas4solid/liquid/gas4balanceBunsenburnertesttube5balanceBunsentesttube51.(a)Waterexistsasasolid,aliquidandagas.

(b)Waterexistsasasolidandaliquidonly.2.(a)Whenyouheatametal,itexpands.(b)Whenyouheatametal,itcontracts.Guess,listenandchecktheanswer.

Listening61.(a)Waterexistsasasolid3.(a)Steelisamixtureofironandothersubstances.(b)Steelisamixtureofironandoxygen.4.(a)Two-thirdsoftheearth’ssurfaceiswater.(b)50%oftheearth’ssurfaceiswater.73.(a)Steelisamixtureofi5.(a)Thedistanceofthesunfromtheearthis25,5000kilometers.(b)Thedistanceofthesunfromtheearthis150,500,500kilometers.6.(a)Theearthis4.6millionyearsold.(b)Theearthis4.6billionyearsold.85.(a)Thedistanceofthesun7.(a)Theearthistwiceaslargeasthemoon.(b)Theearthisforty-ninetimeslargerthanthemoon.97.(a)TheearthistwiceaslPutthewordsinpairsorgroups.1234air–gas-oxygencontract-expandearth–sun-moongas–liquid-solidcontractairearthgasliquidoxygenmoonsolidsunexpand10PutthewordsinpairsorgrouAnswerthesequestions.Whichoftheabovearenatural?Electricity,iron,somemetalsandairarenatural.2.Whichareman-made?Steel,somemetalsandglassareman-made.electricityironmetalsteelairglass11Answerthesequestions.Whicho3.Whichcanbeboth?Electricityandsomemetals(alloysforexample)canbeman-madeandoccurnaturally.123.Whichcanbeboth?121.Whenyouheatametal,itexpands.

expandvi.

膨脹，擴張Example:1.Thepetalsofmanyflowers

expand

inthesunshine.

許多花的花瓣在陽光中綻放。131.Whenyouheatametal,ite反義詞contractvi.

收縮n.

合同Example:1.Theheat

contracted

thewoolensweeter.

高溫讓羊毛衣縮小了。2.

I'munder

contract

toteachhereforoneyear.

我按照聘約要在這里教一年書。14反義詞142.Steelisamixtureofironandothersubstances.

mixturen.

混合物Example:

1.The

mixture

ofdrinksmademefeelbad.

mixv.

混合mixAwithB152.Steelisamixtureofironsubstancen.

物質(zhì)Example:

1.Bewareofwhatyoudowiththisdangerous

substance.

你處理這些危險品時，可要當心。

16substancen.物質(zhì)16Doexercises5and6onpage92.Homework17Doexercises5and6onpage9Module5ALessoninaLab18Module5181.原級比較：兩者程度相同。用句型as+

形容詞/副詞+as表示,否定名式為:notas/so+形容詞/副詞as。Example:1.Dickisastallashisbrother.2.Tomspeaksasquicklyashiscousin.3.Ihaveneverseenapersonas/socleverasheis.形容詞和副詞比較等級的用法191.原級比較：兩者程度相同。用句型as+Example:2.比較級：A.表示A超過B。此時用形容詞和副詞的比較級。Example:1.Ourclassroomisbrighterthanyours.2.Dogsrunfasterthanrabbits.3.Idon’tthinkmathismoreimportantthanphysics.202.比較級：Example:20B.表示A不如B。句型：less+形容詞

/副詞原級。Example:

1.Rabbitsranlessfastthandogs.2.Jennyislesscleverthanhersister.3.Itrainslessoftenhereinautumnthaninspring.21B.表示A不如B。句型：less+形容詞Example:3.形容詞和副詞比較級的特殊用法越來越……

比較級+and+比較級Example:1.Youaregrowingtallerandtaller.

2.Englishisbecomingmoreandmoreimportant.

223.形容詞和副詞比較級的特殊用法Example:22B.越……，越……the+比較級+the+比較級Example:1.Themorecarefulyouare,thebetteryouwilldointheexam.

2.Themoreyoupractice,themorefluentlyyouwillspeak.

23B.越……，越……23C.表示兩者之中比較……的一個，用of引導，比較級前加上the。Example:1.Jackisthetallerofthetwobrothers.

2.Thisisthebiggerofthetworooms.

24C.表示兩者之中比較……的一個，用of引導，比較級前加D.nomorethan表示“只；不超過；不多于”，相當于only。Example:1.Hiswholeschooladdeduptonomorethanoneyear.2.Shehasnomorethanoneyuaninherpocket.

25D.nomorethan表示“只；不超過；不25E.nomore…than表示“……一樣不……”；而notmore…than則表示“不像……那樣”，相當于“notso…as”。Example:1.Hsisfeelingnobetterthanyesterday.

他覺得不比昨天好多少。26E.nomore…than表示“……一樣不……”；而n1.Sheisnotmoregenerousthanheryoungersister.她不如她妹妹那樣慷慨大方。2.Sheisnotsogenerousasheryoungersister.相當于：271.SheisnotmoregenerousthaF.nolessthan表示“多達，……那樣多;至少,起碼”,相當于asmuch/manyas,蘊含這個數(shù)是大的；而notlessthan表示“不少于”,不強調(diào)這個數(shù)的大小,只說明數(shù)據(jù)本身。Example:Ihavenolessthantendictionaries.

我起碼有10本字典。（至少）28F.nolessthan表示“多達，……那樣多;至Ihavenotlessthantendictionaries.我有的詞典不少于10本。（不含“我的詞典多”的意思，只說明一個事實。）G.noless…than表示“不比……差；與……同樣地”，相當于“as…as”。Example:

Sheisnolessbeautifulthanhersister.

她和她的姐姐一樣漂亮。29IhavenotlessthantendictiH.不用比較級的形容詞如：senior,junior,superior,inferior等。Example:1.Heisthreeyearsseniortome.

他比我大三歲。2.Yourknowledgeofelectronicsismuchsuperiortomine.

你對電子學的知識遠遠超過我。30H.不用比較級的形容詞如：senior,junior,I.比較級的修飾語。通常為副詞或短語，置于比較級前面，說明比較級的程度。alittle,little,abit,bit,alot,agreatdeal,much,far,rather,slightly,byfar,even,still,nearly,almost,any,just,(…)times等。31I.比較級的修飾語。通常為副詞或短語，置于比較級前面，Example:1.Themoonismuchsmallerthantheearth.2.Theresultoftheexperimentturnedouttobeevenbetterthanexpected.3.Speakabitmoreslowly,please.4.Theoutputofthepapermillisthreetimeshigherthanitwaslastyear.32Example:32Makesentencesaboutthecomparativesizesofthepairs.Usethewordsinthebrackets.YangtzeRiverSonghuaRiver6,300kilometers2,309kilometerslong/length33MakesentencesaboutthecompaExample:A:TheYangtzeRiverisaboutthreetimesaslongastheSonghuaRiver.B:TheYangtzeRiverisaboutthreetimeslongerthantheSonghuaRiver.C:TheYangtzeRiverisaboutthreetimesthelengthoftheSonghuaRiver.34Example:A:TheYangtzeRiveriWinterinHarbinWinterinBeijing-20℃-5℃(cold/coldness)35WinterinHarbinWinterinBeijA:WinterisfourtimesascoldinHarbinasinBeijing.B:WinterisfourtimescolderinHarbinthaninBeijing.C:WinterinHarbinisfourtimesthecoldnessofinBeijing.36A:WinterisfourtimesascolMountTaiMountQumolangma1521m8848m(high/height)37MountTaiMountQumolangma1521A:MountQumolangmaisaboutsixtimesashighasMountTai.B:MountQumolangmaisaboutsixtimeshigherthanMountTai.C:MountQumolangmaisaboutsixtimestheheightofMountTai.38A:MountQumolangmaisaboutsmyhousemyaunt’shouselarge/size80squaremeters160squaremeters39myhousemyaunt’shouselarge/sA:Myaunt’shouseistwiceaslargeasmyhouse.B:Myaunt’shouseistwicelargerthanmyhouse.C:Myaunt’shouseistwicethesizeofmyhouse.40A:Myaunt’shouseistwiceasLilyweighsTomweighs45kilograms90kilogramsheavy/weight41LilyweighsTomweighs45kilogrA:TomweighsovertwiceasheavyasLily.B:TomisovertwiceheavierthanLily.C:TomisovertwicetheweightofLily.42A:Tomweighsovertwiceashe②倍數(shù)+形容詞比較級

+than…③倍數(shù)+the(size,height,length,weight,width,depth,age)+of…Conclusion①倍數(shù)（half,once,twice,…times）+as+

形容詞+as43②倍數(shù)+形容詞比較級③倍數(shù)+the(size,heiUsethewordsbelowtowritesentencesasintheexamples.Example:temperature/get/lowThetemperaturegetslowerandlower.1.hotmetal/get/big

Thehotmetalisgettingbiggerandbigger.44Usethewordsbelowtowrites2.magnesium/get/hot

Themagnesiumisgettinghotterandhotter.3.sun/get/strongduringthemorningThesunisgettingstrongerandstrongerduringthemorning.4.sea/become/warm

Theseaisbecomingwarmerandwarmer.452.magnesium/get/hot45Underlinethecomparative

expressions.

B.Circletheadverbsusedtogive

moreinformationaboutthe

comparativeexpressions.Lookatthefollowingsentences,and:46Underlinethecomparative

1.Comeabitcloser.2.Weneedrathermorethanthat.3.Itweighsalittlemorethanbefore.4.It’llbealotheavierthanmagnesium.5.Isitanyheavier?6.Weneedapiecewhichis(very)muchbiggerthanthat.471.Comeabitcloser.47Comparetheitems/peopleyouknow.Useoneoftheseexpressions.Example:

Twolessons1.Thephysicslessonwasalotmoreinterestingthanthechemistrylesson.alittleabitalotrathernoany(very)muchlots48Comparetheitems/peopleyou1.Debbie長得很快，她個子越來越高。Debbieisgrowingfast.She’sgetting______________.2.我們圖書館藏書的數(shù)量是你們圖書館的四倍。Thebooksinourlibraryare______________thanthoseinyours．Fillintheblanks.tallerandtallerfourtimesmore491.Debbie長得很快，她個子越來越高。Fillin3.這本詞典的厚度比你從圖書館借的那本厚4倍。Thisdictionaryis_________________astheoneyouborrowedfromthelibrary.fourtimesasthick503.這本詞典的厚度比你從圖書館借的那本厚4倍。fourt4.地球的體積是月球的49倍。Theearthis49times_________themoon.5.天氣越暖和，我感到越舒服。___________theweatheris,_________Ifeel.thesizeofThewarmerthebetter514.地球的體積是月球的49倍。thesizeofTheDoexercises1-4onpage91.52Doexercises1-4onpage91.52Module5ALessoninaLab53Module5531.Describethestageofascientificexperiment.stagen.

階段,舞臺,驛站Example:1.Shestoodaloneontheenormousstage.

她孤零零地站在巨大的舞臺上。2.Thediseaseisstillinitsprimary

stage.

這疾病仍然在初發(fā)階段。541.Describethestageofasci2.conclusionn.

結論，決定

arriveat/cometo/draw/reachaconclusion

得出結論Example:1.Attheconclusionofthespeech

演講結束時2.Iwishtheywouldarrivesomeconclusions.

我希望他們能得出某種結論。552.conclusionn.結論，決定55Themeetingcametoaconclusion.會議結束了。Theconclusionofhisstorywasverymoving.他故事的結尾很感人。56Themeetingcametoaconclusi3.

aim1)Afewyearsearlier,heleftforPolandwiththeaimoffindingajob.

aimn.

目標，目的，

withtheaimofdoingsth.2)Hisaimwasnotgoodandhedidn’thitthebottlewithhisfirstshot.

瞄準573.aim573)Heaimedatthebird,firedbutmissedit.

aimv.

瞄準(at)4)Thecompanyisaimingattraining/totraineveryonebytheendofthismonth.

力爭做到，可構成短語aimatdoingsth./aimtodosth.”。583)Heaimedatthebird,fired5)Thebookisaimedatchildrenunder5yearsold.6)Thesemeasuresareaimedatprotectingtheenvironment.

beaimedat...意思分別為“針對，對象是”和“目的是，旨在”。595)Thebookisaimedatchildr4.

ordinary1)WhyisthatT-shirtsoexpensive?Ithinkit’sjustanordinaryone,nothingspecial.2)Oncethesewerethehousesoftherich;todaytheyaresanitariums(療養(yǎng)院)forordinarypeople.

ordinaryadj.普通的，一般的，平凡的604.ordinary60辨析common,usual,general,ordinary這四個詞都有“普遍的，普通的”之意，其區(qū)別是：①common多用于指物，側(cè)重常見的，不足為奇的。Example:Contractionsaremuchmorecommon

inspeechthaninwriting.61辨析61②usual平常的，通例的，是依據(jù)常例來判斷，“遵循常規(guī)的”。Example:Heenteredthebarandsatonhisusualseat,orderedacupofcoffeeandwaited.③general普遍的，一般的。Example:Thisbookisforthegeneralreader,notforthespecialist.62②usual平常的，通例的，是依據(jù)常例來62④ordinary用于物，指平淡無奇的，一般的；用于人，指無特別之處，平凡的。Example:1.Ispentanordinarydayinmyoffice,justreadingnewspapersandchattingwithmyfriends.63④ordinary用于物，指平淡無奇的，一般的；用于人，指5.Whenweusemetals,itisimportanttoknowhowtheyreactwithdifferentsubstances,…reactwith意為“對……起反應”。Example:1.Ironreactswithwaterandairtoproducerust.

645.Whenweusemetals,itisi6.Thereactionofmetalswiththesesubstancescanbeput

inorder.inorder意為“井然有序的；整理好的”。Example:1.Shekeepstheroominorder.

她把房間整理得很好。2.Iputmyroominorder.

我把自己的房間整理好。656.Thereactionofmetalswith此外，inorder還有“依照次序;(機器等）情況良好”的意思。Example:1.Callthenamesinorder.

請依照次序叫名字。2.Mybicycleisinorder.

我的自行車情況良好。

66此外，inorder還有“依照次序;(機器等）情況良好”ordern.

順序，訂單，命令，秩序Example:1.Someteachersfinditdifficulttokeep

order

intheirclasses.有些教師覺得課堂秩序很難維持。2.Hegavehis

order

tothewaiter.他把他點的東西告訴服務員了。

67ordern.順序，訂單，命令，秩序67v.

命令；定購；點餐Example:1.He

ordered

threenewsuitsforhimself.

他給自己定購了三套西裝。2.I‘ve

ordered

eggandchipsforyou.

我給你點了雞蛋和炸土豆條。3.Don't

order

it

run

too

much.

不要命令它跑太多的路。68v.命令；定購；點餐687.Addsomeoiltothewater.

add...to...把……添加到……上；

addto增加，增添；

addupto總共有，意味著。

That’sallIhavetosay.Isthereanythingthatyou’dliketo_____,Terry?A.talk B.require C.add D.deliver697.Addsomeoiltothewater.所填動詞的賓語是anything，而talk意為“講話，交談，談論”時為不及物動詞；require需要，要求，不合句意；deliver發(fā)言，發(fā)表（演說），與語境不符；add補充說。前一分句句意“我要講的就這么多?！笨芍儐朤erry有什么想補充的。70所填動詞的賓語是anything，而talk意為“講話，交談各色太陽傘給夏日的街頭平添了活潑的氣氛。(addto)Colorfulumbrellasaddtoalivelyatmosphereinthesummerstreets.71各色太陽傘給夏日的街頭平添了活潑71Theengineoftheshipwasoutoforderandthebadweather_____thehelplessnessofthecrewatsea.A.addedto B.resultedfromC.turnedout D.madeup72Theengineoftheshipwasoutaddto

增加，增添；resultfrom

由…產(chǎn)生；turnout

結果是；makeup

組成。根據(jù)句意“輪船發(fā)動機失靈，惡劣天氣又增加了海上船員的無助”可知選A。73addto增加，增添；738.Thiswill

keep

air

outof

thewater.keepsb./sth.outof意為“不讓某人/某物進入某處”。Example:1.Keepthatdogoutofmystudy.

別讓那條狗進我的書房。2.Sheworeahattokeepthesunoutofhereyes.

她戴著帽子摭陽,保護眼睛。748.Thiswillkeepairoutoftkeep詞組：keepaway(from)

不接近，避開，遠離keepback

阻止，扣留，隱瞞keepinmind

記住keepintouchwith...與…保持聯(lián)系keepoff

不接近，遠離keepondoing

繼續(xù)，不停地做keepout

使…不入內(nèi)keepupwith…

趕上，跟上75keep詞組：759.Irondoesnotrustinair-freewater.

air-freeadj.

沒有空氣的

-free構成形容詞或副詞,“無，免除”。Example:carefree無憂無慮的;無牽掛的

duty-free免稅的

disease-free無病的

worry-free無憂無愁的769.Irondoesnotrustinair-f10.

Half-fill

atesttube

withwater…

fill…with使……滿；填滿Example:1.Hefilledthebottle

withwater.

他把瓶子裝滿水。2.Hereyeswerefilledwithtears.

她熱淚盈眶。3.Theresult

filledhisheart

withdespair.

這樣的結果使他心中充滿失望。7710.Half-fillatesttubewithExercises78Exercises781.在圖書館，圖書通常是按作者姓氏的第一個字母順序排列的。

Inthelibrary,booksareusuallyputintheorderofthefirstletterofthewriters’surname.2.他桌子上的書擺放整齊有序。

Thebooksonhisdeskareinorder.Translatethefollowingsentences.791.在圖書館，圖書通常是按作者姓氏的第一個字母順序排列的。3.請按照正確的順序?qū)⑾铝袉卧~排列。

Pleaseputthefollowingwordsinthecorrectorder.4.我們這次是按照年齡順序而不是按照身高站隊。

Thistimewestoodinlineintheorderofageinsteadofintheorderofheight.803.請按照正確的順序?qū)⑾铝袉卧~排列。80Finishthefollowingsentences.1._______________(很難想象)whataworldwithoutelectricityislike.2.We__________________(得出這個結論)thathe’dbeenlying.3.Don’t_____(混合)thetwokindsofvegetableseeds.Theyaremuchalike.It’shardtoimaginecametotheconclusionmixup81Finishthefollowingsentences4.___________________________(目的是……的一個實驗)findingouthowcopper_________(反應)waterwillbedonenextlesson.5.The_________________________(生銹的電器)can’tworkanymore.Anexperimentwiththeaimofreactswithrustingelectricalequipment824.___________________________6.Ihelpedhim____________________(在秤上稱魚)inthestore.7.I’vejustfinishedmoppingthefloor._____thedog_____(別讓……進入)theroom！8.__________________________(四分之三的水)drunkbythedog.weighfishonthebalanceKeepoutofThree-quartersofthewaterwas836.Ihelpedhim___________Choosethecorrectformofthewordstofinishthesentences.add,add...to...,addto,addupto1.Thebeautyoftheriver______theattractionoftheplace.2.Iwanttoknowwhethermyname____________________thelist.addstowas/hasbeenaddedto84Choosethecorrectformofthe3.—Whatisthecostoftheproject?—Thetotalnumber_________270millionyuan.4.Ifthemixtureseemsdry,____water.addsuptoadd853.—WhatisthecostoftheprDoexercise8onpage93.86Doexercise8onpage93.86Module5ALessoninaLabVocabularyandspeaking87Module5Vocabularyandspeakin英語中基數(shù)詞、序數(shù)詞、分數(shù)、小數(shù)和百分數(shù)的讀法88英語中基數(shù)詞、序數(shù)詞、分數(shù)、小數(shù)和百分數(shù)的讀法881.基數(shù)詞的讀法A.先“幾十”，再“幾”，中間用連字符。Example:

23—89—B.先“幾百”，再加and,再加末兩位。Example:223—416—809—twenty-three

eighty-ninetwohundredandtwenty-threefourhundredandsixteeneighthundredandnine891.基數(shù)詞的讀法A.先“幾十”，再“幾”，中間用連字符C.1000以上的數(shù)從后向前數(shù)，每三位數(shù)加“,”；第一個“,”號前為thousand;第二個“,”號前為million;第三個“,”號前為billion。Example:1,001—9,743—750,000,000—onethousandandoneninethousand,sevenhundredandforty-threesevenhundredandfiftymillion90C.1000以上的數(shù)從后向前數(shù)，每三位數(shù)onethou2.序數(shù)詞的讀法序數(shù)詞一般以與之相應的基數(shù)詞加-th構成，如：tenth（第十），但下面這些基數(shù)詞在變序數(shù)詞時，有特別的地方。A.one—two—three—five—eight—nine—twelve—firstsecondthirdfiftheighthninthtwelfth912.序數(shù)詞的讀法序數(shù)詞一般以與之相應的基數(shù)詞加-th構成，B.以-ty結尾的詞，先變-y為-i，再加-eth。Example:twenty—

forty—C.以one,two,three,five,nine收尾的多位數(shù)詞，要照第一條方法變。Example:twenty-one—twenty-two—ninety-nine—ahundredandfifty-three—twentiethfortiethtwenty-firsttwenty-secondninety-ninthahundredandfifty-third92B.以-ty結尾的詞，先變-y為-i，再加-eth。twe基數(shù)詞表示分子，序數(shù)詞表示分母，分子大于1時，序數(shù)詞要用復數(shù)。Example:1/4—2/3—7/9—5/12—one-fourthtwo-thirdsseven-ninthsfive-twelfths3.分數(shù)詞的讀法93基數(shù)詞表示分子，序數(shù)詞表示分母，分子大于1時，序數(shù)詞要用復數(shù)特殊的表達法?—?—?—a/onehalfa/onequarterthreequarters4.小數(shù)的讀法7.8—0.125—14.397—sevenpointeightzeropointonetwofivefourteenpointthreenineseven94特殊的表達法?—a/onehalfa/oneq5.百分數(shù)的讀法27%—45%—86%—twenty-sevenpercent

forty-fivepercent

eighty-sixpercent955.百分數(shù)的讀法twenty-sevenpercentCanyousaythefollowinginEnglishcorrectly?1,0002,00012,000112,000796,000one

thousandtwothousandtwelve

thousandonehundred,twelve

thousandsevenhundred,ninety-six

thousand96CanyousaythefollowinginE879,457eighthundred,seventy-ninethousand,fourhundredandfifty-seven

1,000,0009,000,00032,000,000212,000,000onemillionninemillionthirty-twomilliontwohundred,twelvemillion97879,457eighthundred,seventy-Readthesequestionsaloudandsaytheanswers.Whatis1/2of6,000,000?2.Howmuchis35,246,000plus12,800,000?3.Whatis25%of200,000,000?threemillionforty-eightmillion,forty-sixthousand

fiftymillion98Readthesequestionsaloudand4.Howmuchis260,408,396and5,284,700?

twohundred,sixty-fivemillion,sixhundred,ninety-threethousand,ninety-six5.Whatis?of1,000,500,000?

sevenhundred,fiftymillion,threehundred,seventy-fivethousand

6.Whatis10%of800,000,000?

eightymillion994.Howmuchis260,408,396and1/51/61/74/7onefifthonesixthoneseventhfourseventhsCanyousaythefollowinginEnglishcorrectly?1001/5onefifthCanyousaythef7/1097/111sevententhsninety-sevenonehundredandeleventhsforty-fiveeighty-sevenths總結:你能看出他們有什么特點嗎？45/87分子用基數(shù)詞,分母用序數(shù)詞;分子大于1,分母的序數(shù)詞需要加s。1017/10seventenths總結:你能看出他們有什另外,還有幾個特殊表達的情況:1/21/41/33/42/3onehalf

onequarteronethirdthreequarterstwothirds102另外,還有幾個特殊表達的情況:onehalf102Nowsaythesefractions.2/55/89/103/85/6two-fifthsfive-eighthsnine-tenthsthree-eighths

five-sixthsExercises103Nowsaythesefractions.two-fCanyousaythefollowinginEnglishcorrectly?61.23pointfivepointeightpointsevensixonepointtwothree104CanyousaythefollowinginE23.45100.3287.6757.564twenty-threepointfourfiveonehundredpointthreetwoeighty-sevenpointsixseven

sevenpointfivesixfour

10523.45twenty-threepointfourf1.FinishExercise9onP93.2.Workinpairs.Giveyourpartnerfivesums.Usenumbersoveramillion.1061.FinishExercise9onP93.10Module5ALessoninaLabCulturalCorner107Module5CulturalCorner107Whatsubjectsareyouinterestedin?Areyoualwaysinterestedinit/them?Howdidyoubecomeinterestedinit/them?Whyareyouinterestedinit/them?Whatdoyouthinkofthissubject?Lead-in108Whatsubjectsareyouinterest1.WhyhasMarkbecomemoreinterestedinscience?2.Doyouenjoystudyingscience?Explainwhyorwhynot.Readthepassageandanswerthequestions.Becausehehasmovedtoanewschoolwithgoodfacilitiesandteachers.1091.WhyhasMarkbecomemoreinFilltheformfeelingaboutscience

lastyear

sciencefacilities

chemistryteacher

thefact

Nobelprize

I

myparents

changed,neverusedtochangedschool,excellentgood,lab,latest,equipmenttakes,lectures,interestingfirst-class,wonhighest,proudbecoming,wantto,going,astonished,thought110FilltheformfeelingaboutsReadthetextcarefullyandcompletethesummarybyusingthecorrectwords.Iusedtodislike______butchangedmyopinionwhenIchangedschools.Thescienceteachersand_______atmynewschoolare________.sciencefacilitiesexcellent111ReadthetextcarefullyandcoWearesometimestakentopublicsciencelectures.I’mbecomingmoreandmore_________inphysicsandinfact,Inowplantostudy______erestedphysics112WearesometimestakentopublReadthetextagainanddecidewhetherthefollowingareTrue(T)orFalse(F).

1.MrLongfordtakesustopublicsciencelecturesaboutfortytimesayear.2.Inthelasttwentyyears,sevenAmericanscientistshavewontheNobelPrize.FF113Readthetextagainanddecide3.PhysicsisMarkKendon’sfavouritesubject.4.MarkKendonisgoingtoneitherMontrealnorOttawaUniversity.TF1143.PhysicsisMarkKendon’sfa1.Thesciencefacilitiesareverygood,withlaboratoriesthathaveallthelatestequipment.with在此句中意為“帶有……”,其引導的短語對句子作附加說明。Languagepoints1151.Thesciencefacilitiesare2.Thefactis,Canadahasmanyfirst-classscientists.

first-class為形容詞,意為“第一流;最好的;最優(yōu)秀的”。

Example:

1.Theycanaffordtoeatatfirst-class

restaurants.

他們能正在一流的餐廳吃飯。2.Shegotfirst-classresultsinherexams.

這次考試她得了第一。1162.Thefactis,Canadahasman口語中意為“獲準做某事”。Example:Youarenotsupposedtoplayfootballintheclassroom.在教室里是不準踢足球的。117口語中意為“獲準做某事”。1173.TheNobelPrizeisthehighestprizethereis,soweshouldbeveryproudofthat.thereis為定語從句,在句中修飾prize;

beproudof意為“為……感到驕傲”,后跟名詞、代詞或動詞的-ing形式。1183.TheNobelPrizeisthehighExample:1.Sheis

veryproudofherson.

她以她的兒子為榮。2.HeisproudofhavingstudiedinParis.

他以曾在巴黎讀過書為榮。119Example:119此外，beproud后還能跟that從句和動詞不定式。Example:1.Heisproudthatheisateacher.

他以當老師為榮。2.Iamproudtosaythatyouaremystudent.

我以有你這學生為榮。120此外，beproud后還能跟that從句和動詞不定式。124.…,asbotharesupposedtohavegoodphysicsDepartments.besupposedtodo意為“被期望或被要求(按慣例、規(guī)則)做某事”。Example:

1.YouaresupposedtopaythebillbyFriday.

你最晚在星期五結清這筆帳。1214.…,asbotharesupposedtoWriteareportonasimplescientificexperimentusingtheseheadings:Aim,Equipment,Method,Result,Conclusion

122WriteareportonasimplesciModule5ALessoninaLab123Module5123如何寫英文實驗報告今天在化學課上做了一個實驗，請按照以下提示寫一篇詞數(shù)100左右的英文實驗報告。內(nèi)容如下：實驗目的：檢驗鋁在空氣中加熱后，重量是否會發(fā)生變化。實驗器材：鋁片、酒精燈、天平、坩堝、坩堝鉗。124如何寫英文實驗報告今天在化學課上做了一個實驗，請按照以下提示實驗步驟：第一步：把鋁片放在坩堝里，然后放在天平上稱重。第二步：點燃酒精燈，將盛有鋁片的坩堝移到酒精燈上加熱三分鐘。第三步：再稱坩堝和鋁片的重量。實驗結果：比加熱前略重一些。實驗結論：鋁在空氣中加熱后，重量會發(fā)生變化。125實驗步驟：125【寫作指導】1.

審題與定調(diào)實驗報告屬于說明文體裁，其最大特點就是知識性、嚴謹性和科學性。它是對客觀事實的闡述，措辭要嚴謹真實，準確恰當。126【寫作指導】126實驗報告需要客觀地介紹實驗的整個過程?？梢园凑諏嶒災康摹獙嶒炂鞑摹獙嶒灢襟E——實驗結果的順序依次進行說明。介紹操作過程可適當使用表示順序的詞匯，使敘述條理，清楚明了。127實驗報告需要客觀地介紹實驗的整個過程?？梢园凑諏嶒災康摹獙?.

確定主體內(nèi)容實驗報告主要圍繞實驗過程及結果，即鋁片加熱以后看其重量是否發(fā)生變化。3.

審定篇章結構全文可分三個自然段：第一段：說明實驗目的和所需實驗器材。第二段：實驗方法或?qū)嶒灥倪^程及結果。第三段：實驗得出的結論。1282.確定主體內(nèi)容128常用表達描寫實驗目的：carryoutanexperimenttofindout...Theaimoftheexperimentistofind...withthepurposeofdiscovering...;doresearchoninthehopeof...129常用表達129描寫實驗用品：Tocarryout/make/do/performtheexperiment,youneed...ThefollowingthingsareneededFollowingapparatusisused...130描寫實驗用品：130描寫實驗方法或過程：makegoodpreparationsfor...Itisimportantthat...dotheexperimentasfollowsfirstly;secondly;thirdly;finally;then;next;afterthat;twohours’later;afterseveraldaysfindabetterwayofdoingmakeagoodstudyof...131描寫實驗方法或過程：131范文

Wecarriedoutanexperimenttodaytofindoutiftherewasachangeinweightwhenaluminumwasheatedandfollowingapparatuswasused:piecesofaluminum,analcoholburner,abalance,acrucible,andapairofcrucibletongs.132范文132Firstly,weputthepiecesofaluminuminthecrucibleandweputthecrucibleonthebalanceandweighedit.Secondly,welitthealcoholburner,heldthecruciblewiththealuminuminitovertheburner,andthenheatedthealuminumforthreeminutes.133Firstly,weputthepiecesofFinally,weputthecruciblewiththealuminuminitonthebalanceandweigheditagainanditweighedalittlemorethanbefore.Sowecametotheconclusionthattherewasachangeinweightwhenaluminumwasheated.134Finally,weputthecruciblewWriteaboutyourexperimentusingtheseheadings:AimEquipmentMethodResultConclusion135WriteaboutyourexperimentusModule5ALessoninaLabIntroduction136Module5Introduction1doinga