八年级英语下册Unit6单元知识点讲解及练习

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Nopains,nogains.赵芹老师Unit6Anoldmantriedtomovethemountains知识点归纳:try是动词,意为“试图,设法”动词try还表示“试”、“尝试”,“试用”拓展:try搭配的词组:trytodosth设法做某事;tryon试穿;tryout尝试,实验;tryone’sbest尽全力;haveatry试一下。随手练:1明天我将尽量早来。2我们的老师总是尝试一些新的想法。instead意为“代替”“替代”,作副词用instead在顺接句子中作“代替”讲,而在转折(或逆转)句子中作“然而”讲。例如:1.Lilyisn'there.AskLucyinstead.2.shedidn'tanswerme,instead,sheaskedmeanotherquestion.insteadof是介宾短语,其意与instead相同,不同之处在于它后面常接宾语,起宾语多由名词、代词、介词、短语、动词+ing形式充当。例如:1.We'llaskLiMeiinsteadofMary.2.I'llgoinsteadofher.我会替她去。知识点归纳:Make的用法:bemadefrom/of意为“由……(原料)制成”,后面一般接物质名词。知识拓展◎bemadeupof表示某物或某组织由一种种成分或一个个成员组成。◎bemadeinto意为“把……做成……”,主语在意义上为原材料,介词宾语在意义上为制成品。◎bemadein意思是“在……(地点)制造”,介词in后接产地。◎bemadeby意思是“由……制造”,介词by后跟动作的执行者。Keep的用法,keepdoingsth.意思是继续不断的做某事,一直做某事.Thebabykeptcryinguntilhismothercameback.keep其他用法Nopains,nogains.赵芹老师(1).keep+adj.意思是保持某种状态Youmustkeepquietinthelibrary.(2).keep+sb/sth+表地点的介词短语。意思是让某人一直在某地,you’dbetterkeepthechickeninthefridge.(3).Keepsb,/sth.fromdoingsth.意思是防止某人/某物做某事.Thepolicemenkeptthechildrenformcrossingtheroadwhenitwasdangerous.(4).Keepondoingsth.意思是反复做某事.Don’tkeeponshoutingatme.Unless的用法:conj.除非,如果不prep.除…之外,除非:例句:Nothingwillcomeofit,unlessdisaster.此事除了引起灾祸以外不会有什么结果。短语:unlessanduntil直到…才unless的用法例句Nothingwillcomeofit,unlessdisaster.英文的unless也有这个作用,以文首的中文句子为例:Shewillkeeponsingingunlesssheistoldtostop.。以上句为例,如果想在主句表达肯定的语气,就不能用unless,可以写成:IwillgotoBeijingonlyifthecompanypaysforthetrip.IwillnotgotoBeijingunlessthecompanypaysforthetrip.(不能用willpay)一、引导时间状语从句的从属连词(1)表示“当…时候”或“每当”的时间连词。主要的when,while,as,whenever:Hejumpedupwhenthephonerang.(2)表示“在…之前(或之后)”的时间连词。主要的有before,after:Turnthelightsoffbeforeyouleave.(3)表示“自从”或“直到”的时间连词。主要的有since,until,till:Nopains,nogains.赵芹老师(4)表示“一…就”的时间连词。主要的有assoonas,themoment,theminute,thesecond,theinstant,immediately,directly,instantly,once,nosooner…than,hardly…when等:(5)表示“上次”、“下次”、“每次”等的时间连词。主要的有everytime(每次),eachtime(每次),(the)nexttime(下次),anytime(随时),(the)lasttime(上次),thefirsttime(第一次):LasttimeIsawhim,helookedill.Nexttimeyou’reinLondoncomeandvisitus.2.引导条件状语从句的从属连词这类连词主要有if,unless,as[so]longas,incase等:IfanyonecallstellthemI’mnotathome.3.引导目的状语从句的从属连词主要的有inorderthat,sothat,incase,forfear等:4.引导结果状语从句的从属连词主要的有sothat,so…that,such…that等:We’reallherenow,sothatthemeetingcanbeginatlast.5.引导原因状语从句的从属连词主要的有because,as,since,seeing(that),now(that),considering(that)等:Hecouldn’tgottoschoolbecausehehadacold.6.引导让步状语从句的从属连词主要的有although,though,eventhough,evenif,while,however,whatever,whoever,whenever,wherever等:Although[Though]heispoor,heiswellcontented.他虽穷却能知足常乐。7.引导方式状语从句的从属连词主要的有as,like,asif,asthough,theway等:Doitas[like]hedoes.像他那样做。知识点归纳:介词across,along,through的区别1.across和through都可表示“横过”或“穿过”,前者主要表示从某物的表面“横过”,涉及“面”的概念;而后者则表示从某个空间“穿过”,涉及“体”的概念。Nopains,nogains.赵芹老师如:Hewalkedacrosstheroadcarefully.。2.along表示“沿着”,通常用于狭长的东西。如:Isawhimrunningalongtheroad.3.注意以下习惯用法:(1)与抽象名词连用,表示“通过”,一般只用through。如:Hebecamericherthroughhardwork.他勤奋致富。(2)在美国口语中,可用from...through表示“从……到”(此时不用along或across)。如:WeworkfromMondaythroughSaturday.我们从星期一到星期六工作。关于感叹句what和how的区别:一、由what引导的感叹句:what+(a/an)+adj.+n.+主语+谓语+(itis).如:①Whataclevergirlsheis!多么聪明的姑娘呀!二、由how引导的感叹句:How+adj.(adv.)+主语+谓语+(itis).如:Howcolditistoday!今天多么冷呀!三、在表示同一意义时,英语感叹既可用what引导,也可用how引导。如:Whatahotdayitis!Howhotthedayis!sound,noise和voice1.sound作“声音”,“响声”讲时,可以指人或动物发出的声音,或物体碰撞的声言。Atmidnightheheardastrangesound.半夜里他听到一种奇怪的声音。2.noise意为“噪音”、“喧闹声”,常指不悦耳、不和谐的嘈杂声。例如:Don’tmakeanynoise!别吵闹!3.voice一般指人的声音,说话、唱歌。Thegirlhasabeautifulvoice.一.单项填空(共15小题;每小题1分,满分15分)从每小题所给的A、B、C、D四个选项中选出一个可以填入空白处的最佳选项。()1.oldmaninablackhatismyPEteacher.Heusedtoplayfootballwithus.A.A;theB.An;the;C.The;/D.An;/()2.—doyoulikeyourholidayinMountTai?—Weenjoyeditverymuch.Thesightisverybeautiful.A.WhatB.HowC.WhyD.WhereNopains,nogains.赵芹老师()3.—WhywasYuGongtryingtomovethemountains?—Becauseitwasforhisfamilytogettotheothersideofthemountains.A.difficultyB.difficultiesC.difficultD.moredifficult()4.LiNaisfamousallthetennisfansinChinaknowher.A.too;toB.enough;toC.as;asD.so;that()5.—WhichofthetwoT-shirtswillyoutake?—I’lltake.Oneisformybrotherandtheotherisformyself.A.bothB.eitherC.neitherD.all()6.—DiaoyuIslandbelongstoChina.—Surelyitdoes!WeChinesewillneverA.cutitupB.fixitupC.giveitupD.turnitup()7.Moreandmorepeoplehavealow-Clifeandtheairisgettingmuchthanafewyearsago.A.cleanB.cleanerC.cleanestD.thecleanest()8.Ifyouare__________,youshoulddrinklotsofwater.A.tiredB.thirstyC.stressedoutD.hungry()9.—That’sanicemobilephone.—Soitis.Myaunt_____itformylastbirthday.A.boughtB.buyC.haveboughtD.willbuy()10.—I’mverysorry.Ibrokeyourteacup.—________.A.It’stoobad.B.You’dbetternot.C.Takeiteasy.D.Itdoesn’tmatter.()11.Hedidn’tgotobed______eleveno’clocklastnight.A.afterB.inC.sinceD.until()12.—Couldyoupleasetellme________?—They’reoverthere.A.wherearetherestroomsB.whereweretherestroomsC.wheretherestroomsareD.wheretherestroomswere()13.—Ihadapleasantweekendbyworkingonthefarm.—_________.A.Oh,that’sveryniceofyouB.It’sapleasureC.CongratulationsD.I’mgladtohearthat()14.Thesedayswehave__________homeworktodo.A.muchtooB.toomuchC.manytooD.toomany()15.Thankyouverymuchforhe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