冀教版九年級英語上冊 （Let's Do an Experiment）Look into Science!教學(xué)課件

Let’sDoanExperiment!Unit5LookintoScience

課前自主預(yù)習(xí)Lesson25

Let’sDoanExperiment!單詞闖關(guān)1.正確的；恰當(dāng)?shù)腳_______→(adv.)________2．方法；辦法________3．力量；迫使；強迫________4．experiment________5．jar__________

correctlycorrectmethodforce實驗;試驗廣口瓶;罐子單詞闖關(guān)6．upside__________7．pour__________8．scientific________→(n.)________9．raincoat________10．pressure________________11．conclude____________________→(n.)__________倒出；傾倒上部；上邊科學(xué)的scienceLesson25

Let’sDoanExperiment!雨衣壓力，壓強；擠壓得出結(jié)論，斷定，推斷出conclusion短語互譯1.做實驗________________2．用……裝滿……________________

3．用……覆蓋……________________4．把……翻轉(zhuǎn)；倒過來________________

5．把……拿開________________

6．besureof________________7．pourout________________8.scientificmethod________________fill…with…doanexperimentcover…with…turn…upsidedownLesson25

Let’sDoanExperiment!take…off對……有把握涌出科學(xué)方法句型在線1.

我想地面會被弄濕。Ithinkthefloorwill________________．2．讓我們測驗一下哪種理論是正確的。Let'stest________________________________．3．那被叫作科學(xué)方法。That'scalled________________________．getwet

theorywhichLesson25

Let’sDoanExperiment!is

correct

the

scientificmethod句型在線4．我對我的理論很有把握，布萊恩能在你的頭上做實驗，而且我知道你不會被淋濕。I____________________________mytheory_______BriancandotheexperimentoveryourheadandIknowyouwon'tgetwet.5.布萊恩把他的手從硬紙板上拿開。Brian________hishand________thecardboard.soamsureofLesson25

Let’sDoanExperiment!thattakesoff句型在線6．它足夠強大，可以將水托住。Itis________________________holdthewater.7．我總結(jié)出空氣比我想象的更強大。I________thatairis________________Ithought.enoughstrongtoconcludeLesson25

Let’sDoanExperiment!strongerthan課堂互動探究詞匯點睛

1

correctadj.正確的；恰當(dāng)?shù)腫觀察]Let'stestwhichtheoryiscorrect.讓我們測驗一下哪種理論是正確的。Wemustmakesurethatthingsaredonecorrectlywithoutmistakes.我們必須確保事情做得準(zhǔn)確無誤。Lesson25

Let’sDoanExperiment![探究]correct的副詞形式是________，意為“________”。Lesson25

Let’sDoanExperiment![拓展]correct還可用作動詞，意為“改正；糾正”。Canyouhelpmecorrectthemistakethatyoufind?你能幫我改正你發(fā)現(xiàn)的錯誤嗎？correctly正確地活學(xué)活用

1．2016?無錫Tomysurprise,the3-year-oldboycanspellallthosewords________(正確地)．Lesson25

Let’sDoanExperiment!correctly

2

methodn.方法；辦法[觀察]That'scalledthescientificmethod.那被叫作科學(xué)方法。Lesson25

Let’sDoanExperiment![辨析]method,way與meansLesson25

Let’sDoanExperiment!method指系統(tǒng)、有條理地辦事或解決問題的方法。way普通用詞，可指一般的方法，有時也指個人的方法或方式，也可指特殊的方法或方式。means指為達(dá)到某種目的或目標(biāo)而采用的方法、手段或途徑。Lesson25

Let’sDoanExperiment!It'sthebestmethodofworkingoutthemathsproblem.這是算出那道數(shù)學(xué)題最好的方法。Thegoodwaytokeephealthyistotakemoreexercise.保持健康的好方法就是多鍛煉。Hismoneywasn'tearnedbyhonestmeans.他的錢來路不明。2．老師正在給我們演示一種新的書寫方法。Theteacherisshowingus________________________________________．Lesson25

Let’sDoanExperiment!anewmethodofwriting

3

forcen.力量v.迫使；強迫[觀察]Theforceoftheairkeepsthewaterinthejar.空氣的力量使水留在廣口瓶里。Thetruckwasforcedtostopforrepairing.那輛卡車被迫停下來修理。Lesson25

Let’sDoanExperiment!Lesson25

Let’sDoanExperiment!

[探究](1)force用作名詞時，是________(可數(shù)/不可數(shù))名詞。(2)force還可用作________詞，意為“________”，常用于被動結(jié)構(gòu)。force還可以接動詞不定式或形容詞、副詞、介詞短語充當(dāng)補足語的復(fù)合賓語。不可數(shù)動迫使，強迫3．由于戰(zhàn)爭，他們被迫離開自己的國家。They________________toleavetheirowncountrybecauseofthewar.Lesson25

Let’sDoanExperiment!wereforced句型透視1

Icoverthetopwithapieceofcardboardandholditthere.我用一張硬紙板蓋住瓶口并抵住它。Lesson25

Let’sDoanExperiment!

[探究](1)cover在本句中為________動詞，意為“覆蓋”。coversth.________sth.意為“用某物蓋住某物”，常用被動形式：sth.becoveredwithsth.。(2)apieceof意為“一片；一塊”。apieceof后面接________名詞，表示數(shù)量；如果表示的數(shù)量超過“一”，則________用復(fù)數(shù)形式。謂語動詞根據(jù)piece的單復(fù)數(shù)而定。Marygavetheboytwopiecesofcake.瑪麗給了這個男孩兩塊蛋糕。Lesson25

Let’sDoanExperiment!及物with不可數(shù)pieceLesson25

Let’sDoanExperiment!

[拓展]表示不可數(shù)名詞的數(shù)量時，要用“數(shù)詞/冠詞＋量詞＋of＋不可數(shù)名詞”結(jié)構(gòu)，如aglassofwater一杯水，twobottlesofjuice兩杯果汁。活學(xué)活用

1．(1)2017?達(dá)州________ofthelandinthattown________coveredwithtreesandgrass.A．Twofifth;is

B．Twofifth;areC．Twofifths;isD．Twofifths;areLesson25

Let’sDoanExperiment!C(2)2017?南充—Areyouthirsty?—Yes,pleasegiveus________．A．threebottlewaterB．threebottleofwaterC．threebottlesofwaterD．threebottlesofwatersLesson25

Let’sDoanExperiment!C2

ThenIturnthejarupsidedownandtakemyhandoffthecardboard.然后我將廣口瓶倒置并將我的手從硬紙板上拿開。Lesson25

Let’sDoanExperiment!

[探究](1)turn…upsidedown意為“把……翻轉(zhuǎn)；倒過來”，相當(dāng)于詞組____________。Turnyourbookupsidedownandrecitethetext.把你的書翻轉(zhuǎn)過來并背誦那篇課文。turnoverLesson25

Let’sDoanExperiment!(2)take…off意為“把……從……拿開”。takeoff還可譯為“(飛機)起飛；脫下(衣服)”。Hetookhisshoesoffandsatonthebed.他脫掉鞋，坐到了床上。Theplanetookoffanhourlate.飛機起飛晚了一個小時。2．(1)你不能顛倒事實。Youcan't________thefacts________________．(2)2017?十堰中國大飛機5月5日在上海浦東國際機場起飛。TheC919_____________inShanghaiPudongInternationalAirportonMay5.Lesson25

Let’sDoanExperiment!turnupsidedowntookoff3

IamsosureofmytheorythatBriancandotheexperimentoveryourheadandIknowyouwon‘tgetwet.我對我的理論很有把握，布萊恩能在你的頭上做實驗，而且我知道你不會被淋濕。Lesson25

Let’sDoanExperiment!

[探究](1)besureof/about意為“相信……；對……有把握”，表示對某事(物)的看法。其后常接______詞、______詞或______詞。Iamsureofwinningthegame.我有把握贏得這次比賽。名代動名Lesson25

Let’sDoanExperiment!(2)本句中that引導(dǎo)的從句用來解釋說明句中的名詞________。Hetoldmethenewsthathisunclewouldcomebacksoon.他告訴我他叔叔很快要回來的消息。[拓展](1)besuretodosth.意為“務(wù)必做某事；一定要做某事”。(2)besure(that)…意為“肯定……；確定……”，主句的主語必須是人。theory3.他不清楚她的名字。He_____________________hername.Lesson25

Let’sDoanExperiment!isn’tsureof

[探究]該結(jié)構(gòu)的基本形式是“形容詞/副詞＋enoughto＋________”，意為“足夠……可以……”。4

Itisstrongenoughtoholdthewater.它足夠強大，可以將水托住。Lesson25

Let’sDoanExperiment!動詞原形[拓展]“形容詞/副詞＋enoughto”可以和“so…that…”引導(dǎo)的結(jié)果狀語從句進行同義句轉(zhuǎn)換，如果是否定句，則可以和“too…to…”句式進行同義句轉(zhuǎn)換。4．(1)2016?丹東他年齡夠大了，可以上學(xué)了。(翻譯句子)_____________________________________________________(2)2016?巴中改編Tinawassocarelessthatshemadelotsofmistakesintheexam.(改為同義句)Tinawasn't____________________tomakelotsofmistakesintheexam.Lesson25

Let’sDoanExperiment!Heisoldenoughtogotoschool./Heissooldthathecangotoschool.carefulenoughMakingPlaysIsFunUnit6MoviesandTheatre

課前自主預(yù)習(xí)Lesson36

MakingPlaysIsFun單詞闖關(guān)女演員________→(男演員)________→(v.)________

actoractressact短語互譯1.上演________________2．對……予以關(guān)注________________3．behappywith________________4.befunto________________5.asmallpartof________________focus

on…put

on對……滿意……是有趣的……的一小部分Lesson36

MakingPlaysIsFun句型在線1.當(dāng)我們開始這些課時，我知道的所有的事是電影和戲劇起來有趣。Whenwe________theselessons,allIknew________________moviesandplaysarefun________________．2．像大多數(shù)人一樣，我總是對男演員或女演員予以關(guān)注。Likemostpeople,Ialways________________theactorsoractresses.beganwastothatwatchfocusedonLesson36

MakingPlaysIsFun句型在線5．沒有他們的努力工作，我們將永遠(yuǎn)不會了解那么多的好故事和明星！________theirhardwork,wewouldnevergettoknow________________greatstoriesandstars!6．并且我們確實喜歡學(xué)習(xí)有關(guān)電影和戲劇的知識。Andwereallyenjoyed________________________and________．Withoutsolearning

manyaboutmoviesplaysLesson36

MakingPlaysIsFun課堂互動探究詞匯點睛

actressn.女演員[觀察]Theactressisalready50,butshelooksmuchyoungerthanshereallyis.這位女演員已經(jīng)五十歲了，但是她看上去比實際年齡年輕多了。Lesson36

MakingPlaysIsFun[探究]actress為派生詞，是由________加后綴________構(gòu)成的，其復(fù)數(shù)形式是________。actor意為“男演員”。[拓展]類似的詞還有wait—waitress,conduct—conductress等。act-ressLesson36

MakingPlaysIsFunactresses活學(xué)活用

Amongallthe________(actress),shelikesSunLibest.actressesLesson36

MakingPlaysIsFun句型透視1

Likemostpeople,Ialwaysfocusedontheactorsoractresses.像大多數(shù)人一樣，我總是對男演員或女演員予以關(guān)注。Lesson36

MakingPlaysIsFun

[探究]focus用作動詞時，其現(xiàn)在分詞為________；過去式和過去分詞均為________。常用短語：focusone'sattention________________；focuson________________。Thediscussionfocusedonthreemainproblems.這次討論集中在三個主要問題上。focusingfocused集中某人的注意力關(guān)注，集中精力于Lesson36

MakingPlaysIsFun

[拓展]focus還可用作可數(shù)名詞，意為“焦點”，其復(fù)數(shù)形式為focuses。Shewasthefocusofeveryone'sattention.她是大家注意的焦點?；顚W(xué)活用

1．他每天都關(guān)注新聞。He________________newseveryday.focusesLesson36

MakingPlaysIsFunonLesson36

MakingPlaysIsFun2

Itcant