新版新目标英语八年级下册unit10知识点总结

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1、Unit10I、ehadthisbikeforthreeyears.SectionA1.for+一段时间表示动作持续一段时间，用于现在完成时2.keep(kept;kept)保留用作系动词，保持(某种状态)，其后常接形容词作表语。Pleasekeepquiet/silent!请保持安静!用作实义动词(1)保管；保存；保留PleasekeepthesethingsformewhileIamaway.(2)赡养；饲养Iusedtokeepsheepinmychildhood.(3)坚持；继续接V・ing形式作宾语。IfyoukeeppracticingyourspokenEnglish,you

2、'llsoonmakegreatprogress.(4)阻止；阻碍keepsb/sthfromdoingsth其中介词from不能省略Theheavyraindidn'tkeepthemfromwatchingthefootballmatch.(5)保持其后常接复合宾语，表示使(某人或某物)保持某种状态或使某一动作继续。①keep+sb/sth+介词Ifyourhandsarecold,keeptheminyourpockets.②keep+sb/sth+丿孩容词Thesegloveswillkeepyourhandswarm.③keep+sb/sth+V-ing,“让某人/某物一直”，强

3、调动作的持续性。I'msorryPvekeptyouwaiting.很抱歉，让你久等了。keeparecord保持记录，keepintouch(with)保持与的联系keepout(of)把关在外面keepup保持；使不能入睡keepone's/aneyeon密切注视keepaway(from)离开keepinmind牢记keepone，sword遵守诺言3.bringback(v+adv)使冋想起；使冋忆起4.inneed需要;需求indanger在危险屮introuble在困境屮insilence在沉默屮ingoodhealth在好的健康状态中Afriendinneedisafrien

4、dindeed.患难见真情5.nomore;not...anymore/nolonger;not...anylonger不再词语同义词用法nolongernot...anylonger强调时间或动作“不再延续"，与延续性动词连用nomorenot…anymore强调数量和程度“不再增加"，与非延续性动词连用位置区别：当修饰动词时，nolonger通常置于be或行为动词前；nomore-般置于行为动词后。not...anylonger与not...anymore常置于句末。Hecannolongerwalk.=Hecan¥walkanylongerThelittlegirlnomorecri

5、ed.=Thelittlegirldidn'tcryanymore.6.since自从Since+从句（一般过去时），主句用现在完成时Hehasstudiedveryhardsincehecametoourschool.since与for在现在完成时态屮的用法since其后接时间点或时态为一般过去时的句了，表示某事是从什么时候开始的Fvebeenasoldiersincetwoyearsagofor其后接时间段，表示某事持续了多长时间Fvebeenasoldierfortwoyears.7.for给;为了介词for用法归纳（1）（表目的）为了。Theywentoutforawalk.他们出

6、去散步了。⑵（表利益）为，为了。WhatcanIdoforyou?你想要我什么？8.acoupleof儿个；一些=afew后接可数名词复数acoupleof一对，优指夫妻、情侣Fllbebackindays.(几天)9.abit稍微；有点儿(1)abitalittle在肯定句中，修饰动词、形容词、副词和比较级，"一点儿”。Thespeakerspokeupabit/alittlesoastomakehimselfheardmoreclearly.演讲者把嗓门捉高了一点儿，以便使别人听得更清楚。(2)alittle可以直接作定语修饰名词，abit修饰名词，需后面加of构成短语，两者都只能修饰

7、不可数名词Thereisalittle/abitoffoodleftforlunch.午饭只能吃剩下的一点食品了。10.checkout查看；观察checkv检查11.growup成长(常用于指人或动物)12.clearout清理；把……清空cleanup清理;使整洁13.decidev决定一>・decisionn决定(1)decidetodosth=makeupone'smindtodosth决定做某事(2)makea