Unit1SavingtheEarth重點(diǎn)詞匯短語(yǔ)句型課件九年級(jí)英語(yǔ)下冊(cè)（牛津上海版）

牛津上海版九年級(jí)下Module1EnvironmentandlifeUnit1SavingtheEarth重點(diǎn)詞匯短語(yǔ)句型greenconsumer:

綠色消費(fèi)者

consumer:apersonwhobuysorusessomething,customer（詞性轉(zhuǎn)換）v:consumeadj.consumable（可消費(fèi)的）

n.consumption（消費(fèi)）EG:Theconsumerscomplainedaboutthepoorqualityoftheelectronicproducts.indanger:

處于危險(xiǎn)中danger:危險(xiǎn)（詞性轉(zhuǎn)換）adj:dangerous

詞語(yǔ)拓展：outofthedanger脫離危險(xiǎn)vital:

致命的，重要的(解釋)essential,veryimportant（詞性轉(zhuǎn)換）adv:vitallyEG:1.It’svitalthatwedosomethingtosavetheearth.2.Oxygenisvitalforlife.savetheearth:

拯救地球save:拯救，搭救（詞性轉(zhuǎn)換）adj:safen:safetyadv:safelythreat:

危險(xiǎn)，危害，威脅(解釋)danger詞性轉(zhuǎn)換：v:threaten威脅,恐嚇

常用搭配：thethreatsto對(duì)于......的威脅EG:1.Thethreatofwarhasdepressedbusinessactivity.2.Hetooknonoticeofhisfather’sthreat.3.Whatarethethreatstotheenvironment?4.Corruptionandcrimeareseriousthreatstoanysociety.imagine:

想象，設(shè)想(解釋)makeapictureofsomethinginyourmind詞性轉(zhuǎn)換：n:imagination

EG::1.Heimaginesthatpeopledon’tbelievehim.2.Ican’timaginewhathelookslike.atmosphere:

大氣(解釋)themixtureofgaseswhicharearoundtheearth

EG:1.Therocketwentupthroughtheatmosphereandintospace.2.Theatmospherecoversthewholeearth.act:

生效，發(fā)生作用(解釋)dosth.orbehaveinacertainway詞性轉(zhuǎn)換：n:action,actor,actressadj:active

EG:Doesthedrugtakelongtoact?keep…from:

阻止…做某事同義詞組：stop...fromdoingsth.prevent...fromdoingsth.

EG:Shetriedtokeepmefromseeingtheletter.warmth:溫暖，暖和(解釋)heat詞性轉(zhuǎn)換：adj:warm

EG:Shefeltthewarmthofthesunonherface.pollute:污染(解釋)makesomethingdirty,unpleasantordangerous詞性轉(zhuǎn)換：n:pollution

EG:Youcanseethepollutiononthisbeach.1.Yoursmokingispollutingtheairinthisroom.2.Thestadiumlightspollutedtheskyaroundtheobservatory.drown:淹死(解釋)killbycoveringwithwater詞性轉(zhuǎn)換：n:drowner

EG:1.Someplantswilldrownifyouwaterthemtoomuch.2.Don’tplaybytheriverincaseyoufallinanddrown.dowith:對(duì)付，處理(辨析)dowith和dealwithdowith“處理，安排”后加名詞或that從句做賓語(yǔ)，常于what連用表示詢問(wèn)。例句：Whatwillwedowiththis?dealwith“處理，解決”后面可加名詞或從句做賓語(yǔ)，也可以用于被動(dòng)語(yǔ)態(tài)或其他的不定式做主語(yǔ)，主語(yǔ)通常是人或事。Dealwith中deal是不及物動(dòng)詞，不能加賓語(yǔ)，dealwith多于how連用。例句：Howdidyoudealwithyourhomework.Theatmosphereisessentialforalllivingthings.essential作表語(yǔ)時(shí)，后加介詞for/to.例如：Agooddietisessentialforeveryone.我們還常用：Itisessential(that)...和Itisessentialtodosth.表達(dá)“......很重要”。例句：Itisessentialthatourpilotsaregiventhebestpossibletraining.Itisessentialtobookinadvance.living是有l(wèi)ive變來(lái)的形容詞，“活著的”；而lively則是“生動(dòng)的”。Withoutit,theearthwouldbeascoldandlifelessasthesurfaceofthemoon.英語(yǔ)中有名詞變形容詞的一種常見(jiàn)構(gòu)詞法就是在名詞后加上后綴-ful或-less,加-less構(gòu)成的形容詞與原意相反。如：use-useful-useless;hope-hopeful-hopeless;care-careful-careless;help-helpful-helpless等。Italsocausessoilerosionandflooding,aswellasdestroyingthehomesofpeopleandanimalsthatliveintheforests.cause表示“引起，造成，發(fā)生”多用于指“使不好的事情發(fā)生”如：Thefirecaused150,000yuanworthofdamage.Ineedsomethingtowarmmeup.Something,anything,nobody,nothing等復(fù)合不定代詞需要定語(yǔ)修飾時(shí)，其定語(yǔ)要后置。例句：Pleasebequiet,Ihavesomethingimportanttotellyou.Whichdoyoupreferreading,storybooks,comics,newspapersormagazines?動(dòng)詞prefer的主要用法：preferdoingsth.“更喜歡做某事”如：Mikepreferstravellingbytrain.prefer...to“寧愿.......而不......”如：LiuHulanpreferreddeathtosurrender.prefertodosth.如：Iprefertowearclothesmadeofnaturalfibers.preferthat結(jié)構(gòu)。如：Ishouldpreferthatyoudidn’tstaythereto