高一英语Unit10 The world around us language points[原创]人教.ppt

cutdown1)togetsth.downbycutting砍倒树被砍倒了因此老虎再也不能躲藏也不能捕食.Treesarecutdownsothetigerscannolongerhideandhunt.2)toreducetheamountofsth.减少(数量规模)这个煤厂的规模被减为原来的一半.Thecoalfactorywascutdowntohalfitsformer(原来的)size.cutoff1)toseparatesth.bycuttingitfromthemainpart.切断我们正在考试时突然停电.Electricitywascutoffwhenwewerehavinganexam.2)cutofffrom与…隔断那个荒芜的小山村完全与外界隔绝.Thedesertedmountainvillageiscompletelycutofffromtheoutsideworld.cutintotomakesth.into…bycutting切成妈妈叫我把肉切成片.Mothertoldmetocutthemeatintopieces.cut[sth.]uptocutintosmallpieces切碎他很生气把书都弄碎了.Hewassoangrythathecutthebookup.turnn.该我做清洁.It’smyturntodothecleaning.taketurns(at)doingsth.taketurnstodosth.因为我们轮流驾车所以都不觉得累.Sincewetookturnsdrivingwedidn’tfeelthetriptiring.inturn(s):oneafteranother轮流老师叫我们轮流谈谈濒危动物.Theteachertoldustotalkaboutendangeredanimalsinturn.v.他的父母希望他成为一个科学家但最后他成了一个律师.Hisparentswishedhimtobeascientistbutintheendheturnedlawyer.en前缀danger---endangernvcourageencouragelargeenlargeasaresult因此结果=thereforeasaresultof+宾语因此结果Thetreewascutdown;asaresult(ofit)thebirdslosttheirhome.Shefelloffthehighbarwhenplayinggym.Asaresultofherwoundshecouldn’twalkanylonger.species=sort/kind物种种类以-s结尾单复数同形常见的还有meansworksaspeciesofgrassdieout:灭绝如果我们再继续捕杀动物总有一天他们会灭绝.Ifwecontinuetokillanimalstheywilldieoutoneday.这个村的传统风俗已经消亡了.Thetraditionalcustomsofthevillagehavediedout.dieoff:逐渐死亡相继死亡一种怪病袭击了这个地区村民都相继死亡.Astrangediseaseattacked/struck/hittheareathevillagersdiedoff.dieaway/down:减弱平息汽车的噪声在远处逐渐平息.Thenoiseofthecardiedaway/downinthedistance.cause[C]sth.thatmakessthhappen原因起因.这起交通事故的起因是什么?Whatisthecauseof