八年级英语下册第七单元知识点归纳

【解析2】time①“是......的几倍”【短语】manytimes很多倍lasttime(在)上次……时everytime每次/每回……eachtime每当……时thefirsttime第一次……时nexttime(当)下次……时【句型】it’stimeforsth.或it’stime(forsb.)todosth.意为:该是……的时候了it’stimefordinner.该是吃晚餐的时候了。it’stimeforchildrentogotobed.是小孩睡觉的时候了。2.atbirth,ababypandaisabout___to____kilos.刚出生的小熊猫幼崽约___到____公斤。【解析】atbirth出生时(用作时间状语)___________(出生时),ababypandaisabout20cmlong.givebirth(tosb/sth)生孩子;产仔apandacanliveupto___to____years.一只熊猫活____年到____年【解析】upto高达upto+数量词达到(某数量、程度等);至多icantakeuptofourpeopleinmycar.直到(现在)林微和其他熊猫饲养员们正在给熊猫幼崽准备牛奶作为早餐。【解析1】theother其他的(指两个事物或两个人中的“另一个”,后接名词时,表示“其他的人或物”;one....theother...(两者中)一个......,另一个........theothers=theother+复数名词theother的复数形式是theothers“其他东西,其余的人”。特指某一范围内的“其他的(人或物)”。otherb.anotherc.theotherd.others【解析2】prepare…for…为……准备…….preparesth.表示"准备......",后接名词或代词作宾语。.preparetodosth.表示"准备做......"。.prepareforsth.表示"为......做准备"。thestudentsarebusypreparingforthefinalexam.学生们正在准备期末考试上午9:00的时候,他们发现大部分熊猫幼崽已经醒来并且饿了。【解析1】runover撞倒run→ran→run→running→runner赛跑的人runinto无意间碰到,和……相撞【解析2】excitement激动;兴奋hetoldusanexcitingstoryyesterday.excitev"(使)兴奋"→excitementn激动;兴奋areyouexcitedaboutgoingtobeijing?beexcitedabout对……感到激动toone’sexcitement使某人兴奋的是exciting,excitingb.excited,excitingc.exciting.excitedfall“落下,跌落,降落”,指在重力的作用下落下,或失去平衡而跌落theleavesfallintheautumn.falloff下降,跌落fallover“向前摔倒、跌倒”。7.thebabyoftendiefromillnessanddonotliveverylong.熊猫幼崽常死于疾病,并且活不久。diev.→(延续性动词)bedead死,死亡→deathn.死,死亡→deadadj.死的→dyingadj.将死的①lucy’sdog’s__________(die)yesterday.its_______madehersad.②hisgrandpa____________(die)forfiveyears.died;deadb.died;deathc.hasbeendead;deadd.hasbeendead;death()④thedoctor____a___boyyesterday.saved;dyingb.saved;deadc.hassaved;dead--yes,his____isstartingtomakepeoplethinkalot.dieb.deathc.deadd.died【拓展】diefrom死于diev“死”表示生命的结束→deadadj死的→deathn死亡●常用短语⑴diefrom+外因“死于……”,主要指事故等方面的外部原因。diefromatrafficaccident死于交通事故theoldmandiedfromacaraccidentlastyear.这个老人去年死于一场车祸dieof+内因主要指疾病、衰老、情感等自身原因dieofhunger/anillness饿/病跌落fallover“向前摔倒、跌倒”。7.thebabyoftendiefromillnessanddonotliveverylong.熊猫幼崽常死于疾病,并且活不久。diev.→(延续性动词)bedead死,死亡→deathn.死,死亡→deadadj.死的→dyingadj.将死的①lucy’sdog’s__________(die)yesterday.its_______madehersad.②hisgrandpa____________(die)forfiveyears.died;deadb.died;deathc.hasbeendead;deadd.hasbeendead;death()④thedoctor____a___boyyesterday.saved;dyingb.saved;deadc.hassaved;dead--yes,his____isstartingtomakepeoplethinkalot.dieb.deathc.deadd.died【拓展】diefrom死于diev“死”表示生命的结束→deadadj死的→deathn死亡●常用短语⑴diefrom+外因“死于……”,主要指事故等方面的外部原因