Unit13-Unit14讲义 人教版九年级英语全册

Unit13We’retryingtosavetheearth.1.Yes,butpeoplearethrowinglitterintoriver.litter(un)垃圾辨析:litter,rubbish,garbage与wastelitter:指随手丢弃的垃圾rubbish:指任何成堆的,破损的,用过的或无用的东西,尤指扔掉的垃圾eg:You’dbetternotthrowtherubbishontheground.garbage:指生活中的垃圾,包括厨房里的剩饭、剩菜或不能再吃的食物eg:Don’tforgettotakeoutthegarbageafterdinner.waste:指任何被丢弃的东西2.Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.辨析:insteadof与insteadinsteadof介短(接n/pron/介词短语/doing)表示不做或未做的事情instead副词(常位于句首/句末)相反;代替表示要做或已做的事情Eg:Theywillgoonavacationbyplaneinsteadofbytrain.Shedidn’tplaybasketballyesterday.Shewentswimminginstead.3.Thatisisnotonlycruel,butalsoharmfultotheenvironment.notonly...butalso...不但...而且...用法:①在句中常用来连接两个对等的成分Eg:HeislearningnotonlyEnglishbutalsoFrench.②用来连接两个主语时,谓语动词的形式要遵循“就近原则”③连接两个分句时,当notonly位于句首,前一个分句用倒装来表示强调,而butalso后的分句仍用陈述句语序。Eg:NotonlydoesMissLilikemusic,butalsoshelikessports.注意:notonly...butalso...中also通常可以省略,也可换成too/aswell(句末)Eg:Henotonlywashedthecar,butdriedittoo/aswell.4.Sofar,nostudieshaveshownthatsharkfinsaregoodforhealth,sowhyeatthem?Sofar到目前为止(与现在完成时连用)注意:若不强调sofar所描述的谓语动作一直持续到现在,只是侧重这一客观现象,则可以用一般现在时态(谓语通常为某些状态动词)Eg:Thisisthebiggestconferencesofar.5.Yes,wecan’taffordtowaitanylongertotakeaction!afford(v)承担得起;买得起(与can/beableto连用表示能力上、经济上或时间上能承受或做到某事)多用于疑问句,否定句,接n/pron/todoEg:Ican’taffordfourdaysawayfromwork.Wecouldn’taffordtobuyanewcomputer.6.Haveyoueverthoughtabouthowthesethingscanactuallybeputtogooduse?Although虽然think-though/thought认为beputtogooduse被好好利用(主动结构为:putsth.togooduse)Eg:She’llbeabletoputherlanguagestogooduseinhernewjob.①与名词use相关的其他短语makeuseofsth.利用某物;使用某物makegooduseofsth.充分利用某物;充分使用某物comeintouse投入使用;开始使用beofuse(tosb.)(对某人)有用havenouseforsth.不需要;用不着go/beoutofuse(机器、场所等)废弃不用be(of)nouse(tosb.)(对某人)没用处②与put相关的短语putaway收起来putdown放下;记下putin花费或投入(时间/精力)putout扑灭putthrough接通电话putaside把某物放在一边putupsidedown倒扣putup张贴;搭建;提供puton穿上ShelivesinahouseintheUKthatshebuiltherselfoutofrubbish.本句是含有定语从句的复合句thatshebuiltherselfoutofrubbish.作先行词house的定语outof用制成eg:Theworkersbuiltalionoutofstone.outof的其他含义:①从里出来(去)②离开;在之外Eg:Fishcan’tliveoutofwater.③出于eg:Theydoitoutofinterest.④在范围之外eg:Thisshirtisoutofstyle.⑤没有;缺乏eg:He’soutofbreath.现在完成时态延续性动词(Howlong/for+时间)常见的非延续性动词变延续性动词havearrivedat/insp.havegotto/reachedsp.havecome/gone/moved→havebeeninsp.(到达/来/去/搬去在某地待多久)havebecome→havebeen（成为是）havegotup→havebeenup（be动词是常见的延续性动词）havedied→have/beendead（be动词是常见的延续性动词）haveleftsp.→havebeenawayfromsp.（be动词是常见的延续性动词）havefallenasleep/gonetosleep→havebeenasleephavefinished/ended/completed（完成）→havebeenover（结束）havemarried（v结婚）→havebeenmarried（adj已婚的）havebegun→havebeenonhaveborrowed→havekepthavebought→havehadhavecaught/gotacold→havehadacoldhavegottoknow→haveknownhavejoined/takenpartin→havebeenamemberof/havebeenin（参加）Unit14IremembermeetingallofyouinGrade7.1.Afriendhelpingmewithaproblem.helpingmewithaproblem现在分词短语作定语,修饰afriend,表明afriend与help之间是主动关系Eg:Idon’tknowtheboylyingonthegrass.Heisanhonestboyneverlyingtoothers.注意:过去分词短语作定语时,表明被修饰的词和动词之间是被动关系Eg:I’llrepairthechairbrokenbyanaughtyboy.Someonewasadvisedtotakeabreakfromrunningbyateacher.takeabreak:休息(haveabreakfrom(doing)sth.)havearest休息dosth.withoutabreak不停地做某事“takea+n”构成的短语:takeachance冒险takeapicture照相takeabath洗澡takeawalk散步takearest休息takealook看一看3.Shehelpedyoutoworkouttheanswersyourselfnomatterhowdifficulttheywere.“nomatterhow”无论怎样(however,引导让步状语从句)“nomatter+疑问词”引导让步状语从句nomatterwhat(whatever)nomatterwho(whoever)nomatterwhere(wherever)nomatterwhen(when)注意:引导名词性从句、时间状语从句、地点状语从句时,只能用“疑问词+ever”Eg:Hedoeswhateversheaskshimtodo.4.Shallwegeteachofthemacardandagifttosaythankyou?“Shallwe/I+动原+其他”为表示建议的句型常见的表示建议的句型:①What/Howaboutdoingsth.?做什么事情怎么样呢？②Whynotdo...?/Whydon’tyoudo...?为什么不..？/你为什么不...？③You’dbetterdo...你最好做④Wouldyouliketodo?你想要做什么?⑤Let’sdo...让我们...吧。⑥Couldyoupleasedo...?请你做...好吗?⑦Wouldyouminddoing...?你介意？5.Andmakingagreatbigmessmakeamess弄得一团糟mess混乱;狼藉;一团糟makeamessof把弄得一团糟beinamess乱七八糟oamess使...陷入困境;使...遇到麻烦Andyes,someofyouwerealittledifficulttodealwith.辨析:dealwith与dowith①dealwith与dowith表示处理deal侧重于方式do侧重于对象②deal是不及物动词;do是及物动词dealwith与how连用dowith与what连用Eg:Idon’tknowhowtheydealwiththeproblem.Idon’tknowwhattheydowiththeproblem.③dealwith需要注意的地方:在动词不定式短语todealwith中,with后必须带宾语Eg:Idon’tknowhowtodealwithit.7.Althoughyou’veallworkedveryhardoverthelastthreeyears,noneofyoudiditalone.(adv独自地)noneof没有一个;都不(接不可数名词,谓语动词用单数;接可数名词复数,谓语动词用单、复数形式均可)Eg:Noneofthemoneybelongstome.Noneofthestudentshas/haveseenmebefore.易错点:①与none不同,nobody/noone常用来指人,不与of连用,作主语时谓语动词要用单数形式（nobody/noone作主语,谓语动词只能用单数形式）②none与数量有关,常用来回答howmany/howmuch开头的句子表示:一个也没有noone常用来回答who引导的句子,表示:没有人Eg:-Howmanystudentshavegoneabroadinyourclass?-None.-Whoisondutytoday?-Noone.辨析:noneof,allof,bothof,neitherof与eitherofnoneof(用于三者及以上,表否定)作主语时,若of后接复数,谓语动词用单复数皆可;若of后接不可数名词,谓语动词用单数allof(用于三者及以上,表肯定)作主语时,若of后接复数,谓语动词用复数;若of后接不可数名词,谓语动词用单数bothof(用于两者之间,表肯定)两者都作主语时,谓语动词用复数neitherof(用于两者之间,表否定)两者都不作主语时,谓语用单数或复数eitherof(用于两者之间,表肯定)两者中任一作主语时,谓语用单数Eg:Noneofthesecarsis/arenew.Neitherofthefilmsis/aregood.8.Idon’tneedtotellyouthatlifeinseniorhighschoolwillbeharderandthatyouhavemanydifficulttasksaheadofyou.aheadof(在空间或时间上比某人或某事)更前、更早或更先进;领先Eg:Heleftonedayaheadofme.Heisalwaysaheadoftheage.他总是走在时代的前沿注意:aheadoftime提前;提早也可表示aheadofscheduleahead(副词)向前;在前面(主要用作状语,有时也用作后置定语或表语)Eg:Theroadaheadwasfullof