Unit1SavingtheEarth重点词汇短语句型课件九年级英语下册（牛津上海版）

牛津上海版九年级下Module1EnvironmentandlifeUnit1SavingtheEarth重点词汇短语句型greenconsumer:

绿色消费者

consumer:apersonwhobuysorusessomething,customer（词性转换）v:consumeadj.consumable（可消费的）

n.consumption（消费）EG:Theconsumerscomplainedaboutthepoorqualityoftheelectronicproducts.indanger:

处于危险中danger:危险（词性转换）adj:dangerous

词语拓展：outofthedanger脱离危险vital:

致命的，重要的(解释)essential,veryimportant（词性转换）adv:vitallyEG:1.It’svitalthatwedosomethingtosavetheearth.2.Oxygenisvitalforlife.savetheearth:

拯救地球save:拯救，搭救（词性转换）adj:safen:safetyadv:safelythreat:

危险，危害，威胁(解释)danger词性转换：v:threaten威胁,恐吓

常用搭配：thethreatsto对于......的威胁EG:1.Thethreatofwarhasdepressedbusinessactivity.2.Hetooknonoticeofhisfather’sthreat.3.Whatarethethreatstotheenvironment?4.Corruptionandcrimeareseriousthreatstoanysociety.imagine:

想象，设想(解释)makeapictureofsomethinginyourmind词性转换：n:imagination

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

大气(解释)themixtureofgaseswhicharearoundtheearth

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

生效，发生作用(解释)dosth.orbehaveinacertainway词性转换：n:action,actor,actressadj:active

EG:Doesthedrugtakelongtoact?keep…from:

阻止…做某事同义词组：stop...fromdoingsth.prevent...fromdoingsth.

EG:Shetriedtokeepmefromseeingtheletter.warmth:温暖，暖和(解释)heat词性转换：adj:warm

EG:Shefeltthewarmthofthesunonherface.pollute:污染(解释)makesomethingdirty,unpleasantordangerous词性转换：n:pollution

EG:Youcanseethepollutiononthisbeach.1.Yoursmokingispollutingtheairinthisroom.2.Thestadiumlightspollutedtheskyaroundtheobservatory.drown:淹死(解释)killbycoveringwithwater词性转换：n:drowner

EG:1.Someplantswilldrownifyouwaterthemtoomuch.2.Don’tplaybytheriverincaseyoufallinanddrown.dowith:对付，处理(辨析)dowith和dealwithdowith“处理，安排”后加名词或that从句做宾语，常于what连用表示询问。例句：Whatwillwedowiththis?dealwith“处理，解决”后面可加名词或从句做宾语，也可以用于被动语态或其他的不定式做主语，主语通常是人或事。Dealwith中deal是不及物动词，不能加宾语，dealwith多于how连用。例句：Howdidyoudealwithyourhomework.Theatmosphereisessentialforalllivingthings.essential作表语时，后加介词for/to.例如：Agooddietisessentialforeveryone.我们还常用：Itisessential(that)...和Itisessentialtodosth.表达“......很重要”。例句：Itisessentialthatourpilotsaregiventhebestpossibletraining.Itisessentialtobookinadvance.living是有live变来的形容词，“活着的”；而lively则是“生动的”。Withoutit,theearthwouldbeascoldandlifelessasthesurfaceofthemoon.英语中有名词变形容词的一种常见构词法就是在名词后加上后缀-ful或-less,加-less构成的形容词与原意相反。如：use-useful-useless;hope-hopeful-hopeless;care-careful-careless;help-helpful-helpless等。Italsocausessoilerosionandflooding,aswellasdestroyingthehomesofpeopleandanimalsthatliveintheforests.cause表示“引起，造成，发生”多用于指“使不好的事情发生”如：Thefirecaused150,000yuanworthofdamage.Ineedsomethingtowarmmeup.Something,anything,nobody,nothing等复合不定代词需要定语修饰时，其定语要后置。例句：Pleasebequiet,Ihavesomethingimportanttotellyou.Whichdoyoupreferreading,storybooks,comics,newspapersormagazines?动词prefer的主要用法：preferdoingsth.“更喜欢做某事”如：Mikepreferstravellingbytrain.prefer...to“宁愿.......而不......”如：LiuHulanpreferreddeathtosurrender.prefertodosth.如：Iprefertowearclothesmadeofnaturalfibers.preferthat结构。如：Ishouldpreferthatyoudidn’tstaythereto