新版新目标英语八年级下册unit10知识点总结.doc

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1、Unit10I’vehadthisbikeforthreeyears.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-i

2、ng形式作宾语。IfyoukeeppracticingyourspokenEnglish,you'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,keepthem

3、inyourpockets.②keep+sb/sth+形容词Thesegloveswillkeepyourhandswarm.③keep+sb/sth+V-ing，“让某人/某物一直……”，强调动作的持续性。I'msorryI'vekeptyouwaiting.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)

4、离开keepinmind牢记keepone'sword遵守诺言3.bringback(v+adv)使回想起；使回忆起4.inneed需要；需求indanger在危险中introuble在困境中insilence在沉默中ingoodhealth在好的健康状态中Afriendinneedisafriendindeed.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”

5、,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一般置于行为动词后。not...anylonger与not...anymore常置于句末。Hecannolongerwalk.=Hecan’twalkanylongerThelittlegirlnomorecried.=Thelittlegirldidn’tcryanymore.6.since自从Since+从句（一般过去时

6、），主句用现在完成时Hehasstudiedveryhardsincehecametoourschool.since与for在现在完成时态中的用法since其后接时间点或时态为一般过去时的句子，表示某事是从什么时候开始的I’vebeenasoldiersincetwoyearsagofor其后接时间段，表示某事持续了多长时间I’vebeenasoldierfortwoyears.7.for给；为了介词for用法归纳(1)(表目的)为了。Theywentoutforawalk.他们出去散步了。(2)

7、(表利益)为，为了。WhatcanIdoforyou?你想要我什么？8.acoupleof几个；一些=afew后接可数名词复数acoupleof一对,优指夫妻、情侣I’llbebackin_______________days.(几天)9.abit稍微；有点儿(1)abit和alittle在肯定句中,修饰动词、形容词、副词和比较级,"一点儿"。Thespeakerspokeupabit/alittlesoastomakehimselfheardmoreclearly.演讲者把嗓门提高了一点儿,以便

8、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→-decisionn决定(1)decidetodosth=makeupone