as不同詞性用法小結(jié)(齊全)

as用法小結(jié)

介詞3連詞1關(guān)系代詞2副詞446.練習(xí)

固定詞組55Lookatthefollowingsentenceswith“as”andtellingitspartofthespeech.1Astimegoesby,wegraduallyrealizethatit’snoteasyforourparentstobringusup.2IreadtheletterasIwalkedalongtheriver.3Theyregardhim

as

theirleader.4

HecametoChinaasatouristfiveyearsago.1+2:as做連詞3+4:as做介詞Lookatthefollowingsentenceswith“as”andtellingitspartofthespeech.5Asyouknow,I’vedecidedtoleaveattheendofthemonth.6Paulrunsfast,butIrunjustasfast.(Irunjustasfastashedoes.)7Shewillgothereaswellas

Lucy.8

It’ssaidthataslongasamanhasasenseofhumor,hewillconquerthefemale.5:as作關(guān)系代詞6:as1作副詞，as2作連詞7+8:as引導(dǎo)的習(xí)慣性短語(yǔ)（1）as做連詞As引導(dǎo)狀從，可表時(shí)間、原因、讓步、方式等。1Strongasheis,heisafraidofinjection.2.Doctorassheis,shecan’tcureherowndisease.3.Asthewealthofthecountryincreases,morewastewillbeproduced.4.AsIwasgoingoutthetelephonerang.5.Astheweatherwasfine,wedecidedtowalkedtotherestaurant.6.WheninRome,doasRomansdo.1+2:as引導(dǎo)讓步狀語(yǔ)從句3+4:as引導(dǎo)時(shí)間狀語(yǔ)從句as引導(dǎo)原因狀語(yǔ)從句as引導(dǎo)方式狀語(yǔ)從句Diligent

hewas,hefailedintheEnglishfinalexam.A.ThoughB.althoughC.as

D.likeAlthoughhewasdiligent,hefailedintheEnglishfinalexam.√C

,hedoesgetirritatedwithhersometimes.AshelikeshermuchMuchthoughhelikesherThoughmuchhelikesherMuchashelikesherD

（2）as做關(guān)系代詞

關(guān)系代詞as引導(dǎo)限定性定語(yǔ)從句時(shí)，一般用于固定結(jié)構(gòu)當(dāng)中；引導(dǎo)非限定性定語(yǔ)從句時(shí)，一般翻譯成“恰如，正如”，修飾一整個(gè)句子或短語(yǔ)。

1.①用于thesame...as結(jié)構(gòu)中

ThisisthesamebookasIreadlastweek.②用于such...as結(jié)構(gòu)中

Idon’tlikesuchbooksasherecommends.③用于"so+adj.+a/an+n.(單數(shù))+as"結(jié)構(gòu)中

IamnotsostrongamanasIwas.我已經(jīng)沒(méi)有從前那么強(qiáng)壯了。as單獨(dú)引導(dǎo)定語(yǔ)從句時(shí)，先行詞是一個(gè)句子或短語(yǔ)?？梢苑啪涫?，也可以放句末。放句首居多。例如：

(1)Asisoftenthecase,sheislate.

恰如平常一樣，她又遲到了。(先行詞是整個(gè)主句)(2)Heisverycareful,ashisworkshows.他非常小心，恰如他的工作所展現(xiàn)出來(lái)的一樣。(先行詞是整個(gè)主句)

類似的常用表達(dá)還有：Asweallknow,…Asisknowntoall,…Asismentioned\discussedabove,…Aswehavementioned\discussedabove,…

isgenerallyaccepted,economicalgrowthisdeterminedbythesmoothdevelopmentofproduction.A.WhatB.thatC.itD.AsD

isknowntotheworld,MarkTwainisagreatAmericanwriter.A.ThatB.whichC.asD.itC（3）as作介詞的用法as作介詞，意思是"作為"，"以……身份"。例如：HecametoChinaasatouristfiveyearsago.常用于以下短語(yǔ)結(jié)構(gòu):lookat\see\consider\recognize\view\thinkof\treat\acknowledge\regard\lookupon\describe\define\use\serve\work…as...befamous\well-knownas…as和like都可以做介詞,但詞義是不同的,as

作為,以…資格,like

像….與…相似1Asascientist,hededicatedtothetruth.2Hewantsmetogowithhimashissecretary.3Sheworkslikeabeaver.她工作勤勤懇懇1

everyothermemberoftheteam,heworeanofficialuniforminthevictoryparade.A.LikeB.asC.thesameasD.asan2Heworks

engineer.A.LikeB.asC.thesameasD.asanAD（4）as作副詞的用法as做副詞，表示同等程度，數(shù)量，質(zhì)量等作“一樣地…”解釋，常用在as…as結(jié)構(gòu)當(dāng)中.asmanyas…asmuchas…asgoodas…asquicklyas………（5）幾個(gè)關(guān)于as...as的常見(jiàn)句型：(1)as...aspossible\as…asonecan\could盡可能地

.Pleaseanswermyquestionassoonaspossible(2)as...asusual/before像以前一樣….Shelooksasprettyasbefore.

(3)aslongas...(也可引導(dǎo)條件狀語(yǔ)從句)只要，和…一樣長(zhǎng).Ittookusaslongasthreeyearstocarryouttheplan.(4)asfaras…遠(yuǎn)至…，就…而言asfarasIknow;asfarasIcantell;asfarasI’mconcerned;.Hewalkedasfaras5kilometersyesterdayevening.

(5)aswellas…和…一樣好；也，又，還.Shecooksaswellashermotherdoes.帶有as...as結(jié)構(gòu)的常見(jiàn)短語(yǔ)：asbusyasabeeaseasyasABCasdeepasawellaslightasafeatherassoftasbutterasrichasaJew

…（6）ExerciseHomework:在書本上P30-31找到含有

as的句子并且分析它的用法：P2：(L3)astherocketrose.as是_________________詞，意為_(kāi)________.(L9-L10)asstrongapullastheearth’s“as…as”意為_(kāi)_______________________,第一個(gè)as是___詞，第二個(gè)是as_____詞。隨著P3：（L7）twiceasfaras“as…as”意為_(kāi)_______________,第一個(gè)as是___詞，第二個(gè)是as___詞。連（時(shí)間狀從）與…一樣(強(qiáng)的引力）副連是…一樣（兩倍多）副連P4.(L1)aspainfulasleavingtheearth’s。

“as…as”意為_(kāi)_____________,第一個(gè)as是___詞，第二個(gè)是as___詞。P4.(L2)amazedasfirebrokeoutontheoutsideofthespaceshipastheearth’sgravityincrease.第一個(gè)as是____________詞,意為_(kāi)_____;第二個(gè)as是________________詞,意為_(kāi)_____.P4.(L4)Againwewerepushedhardintoourseatsaswecamebacktoland.

as是_____________詞，意為_(kāi)________.與…一樣（痛苦）副連連(原因狀從）因?yàn)檫B（時(shí)間狀從）隨著連(時(shí)間狀從）隨著1Pleaseanswermyquestion________________.請(qǐng)盡快回答我的問(wèn)題。

2請(qǐng)盡量走慢點(diǎn)。我好累。Pleasewalk____________________becauseIamtired.3Pleaseanswermyquestions___________________.請(qǐng)盡可能勇敢滴回答我的問(wèn)題。4Shelooks________________。她看起來(lái)和以前一樣漂亮5Thevillageis____________________.這個(gè)村莊一如既往地安靜。610年之后我再見(jiàn)他，他還是像以前一樣樂(lè)觀。WhenImethim10yearslater,heis___________________.assoonaspossibleasslowlyaspossibleasbravelyasyoucanasprettyasbeforeasquietasbefore\usualasoptimisticasbefore7

Ittookus______________________tocarryouttheplan.我們花了長(zhǎng)達(dá)三年的時(shí)間才完成這項(xiàng)計(jì)劃。8據(jù)說(shuō)一個(gè)男人要是有了幽默感，就可以征服女人了。It’s