冀教版九年級英語上冊 （Science Affects Us）Look into Science!教育教學(xué)課件

Unit5LookintoScienceScienceAffectsUs

●Haveyoueverdoneanyinterestingexperiments?Canyoudescribeoneofthem?●Whatwouldlifebelikewithoutcomputersormobilephones?Thinkaboutit1.affectv.影響

e.g.

Howwillthesechangesaffectus?

這些變化對我們會有什么影響?2.suggestv.

建議,提議;暗示

e.g.I

suggested

goingforawalk.

我建議去散步。NewWords5.discoveryn.發(fā)現(xiàn);發(fā)覺

e.g.scientificdiscovery

科學(xué)發(fā)現(xiàn)

importantdiscovery

重要的發(fā)現(xiàn)Readthelessonandfillintheblanks.Scienceaffectspeople’s________lives.Withoutthescientificdevelopmentsofrecentyears,ourliveswouldbeverydifferent.Canyouimaginelifewithoutcomputersor_____________?everydaymobilephonesScientific__________aremakingourlivesbetterandbetter.DNAisreallyoneofthemostamazingthingsontheearth.Manypeoplethinkitwill_______theworld.discoverieschange1.Isuggestyoutryit,too!

我建議你也試一試！

suggest動(dòng)詞,意思是“建議;提出”。后可接名詞和v.-ing,也可接that賓語從句,that從句用should+動(dòng)詞原形,should可以省略。e.g.Dannysuggestedgoingtogetherinonecar.

丹尼建議大家同坐一輛車去。

Shesuggestedthatwe(should)takeawalk.

她提議我們出去散步。suggestionn.提議;意見;暗示e.g.Wehavehadseveralsuggestionsonanameforthebaby.

我們已經(jīng)得到好幾個(gè)給寶寶取名的建議了。

Iwouldlikeyoursuggestionsaboutplanningmyeducation.

有關(guān)我的教育我需要你的建議。suggest和advise都可作“建議”講，但二者的用法有異同?！锵嗤c(diǎn)：suggest和advise后面都可以接名詞、代詞、v.-ing形式或that從句作賓語。需要注意的是，當(dāng)suggest和advise

后面接that從句時(shí)，從句中的謂語動(dòng)詞要用“should+動(dòng)詞原形”的虛擬語氣形式，而should常可以省略。e.g.Wesuggested/advisedanearlystart.

我們建議早點(diǎn)出發(fā)。

Perhapsyoucouldsuggest/advise

somethingthatwouldhelpher.

也許你可以建議一下幫助她的事。

Petersuggested/adviseddoingitinadifferentway.

彼特建議以不同的方式做這件事?！锊煌c(diǎn)：advise可以用于“advisesb.todosth.”結(jié)構(gòu)中，而suggest則不可以。

e.g.MyfriendTommyadvisedmetoringuptoseeifMarywasthere.

我的朋友湯米建議我打個(gè)電話看瑪麗是否在那里。2.Coverthejarwiththecardboardand

turnthejarover.

用硬紙板蓋住廣口瓶,再把它倒過來。

turnover的意思是“把……翻過來”。

e.g.Thesoilmustbeturnedoverbeforeplanting.

播種前必須先翻土。turnover還有“移交;仔細(xì)考慮”的意思。e.g.Ifyoucanturnitoverintime,I’lllendthebooktoyou.

如果你能按時(shí)還書,我就把它借給你。

Youshouldturnovertheproblemforhoursbeforeyoumakeadecision.

決定這個(gè)問題之前,你應(yīng)該仔細(xì)考慮幾個(gè)小時(shí)。3.Theairpressurepushinguponthecardboardishigherthanthatofthewaterpushingdownfrominsidethejar.

托著紙片的向上的空氣壓力要大于廣口瓶內(nèi)水的向下的壓力。

pushup意思是“向上推；提高”。

e.g.Willyouhelpmetopushupthewindow?

你能幫我把窗戶推上去嗎？pushdown意思是“向下按;推倒;壓倒”。e.g.Whattheyhavedonepusheddownprices.

他們的做法壓低了價(jià)錢。4.Thehigherairpressureoutsidethejarholdsthecardboardinplace.

廣口瓶外面的空氣壓力大,把紙片托在原位置。

inplace意思是“原位;在恰當(dāng)?shù)奈恢谩薄?/p>

e.g.Iliketohaveeverythinginplace.

我喜歡把一切東西都放在適當(dāng)?shù)奈恢谩illintheblankswiththecorrectformsofthewordsinthebox.discoveraffectsuggestplacedevelop1.Jenny_________________theyuseastrongerpieceofcardboardfortheexperiment.2.Theairpressure_____________theresultoftheexperiment.suggests/suggestedaffects/affected3.Theexperimentledtoawonderful_________.4.Whatareyourplansforthe____________ofyourcompany?5.Theyusedarocktoholdthemapin_____.discoverydevelopmentplaceHerearesomeinventions.Howdotheyaffectoureverydaylives?Talkaboutthemwithyourpartner.TVcameraradiocomputertelephonelightbulbclockwashingmachinecompasstelescopeX-rayeyeglassesWithTVWithoutTVIwatchTVtogetinformation._________