用介词短语开头表示句子谓语动词发生的时间地点方式原因条件等，用独立分词短语开头使句子有正式的味道，用副词从句开头表示主句谓语动词发生的时间地点原因方式条件等，用名词从句开头作整句的主语。
托福作文常用好句子
1.随着经济的繁荣withtheboomingoftheeconomy
2.随着人民生活水平的显著提高withtheremarkableimprovementofpeople'slivingstandard
3.先进的科学技术advancedscienceandtechnology
4.为我们日常生活增添了情趣addmuchspice/flavortoourdailylife
5.人们普遍认为Itiscommonlybelievedthat…
6.我同意前者(后者)观点Igivemyvotetotheformer/latteropinion.
7.引起了广泛的公众关注Sth.hasarousedwidepublicconcern./Sthhasdrawngreatpublicattention.
8.不可否认Itisundeniablethat…
9.热烈的讨论/争论aheateddiscussion/debate
10.有争议性的问题acontroversialissue
11.就我而言/就个人而言AsfarasIamconcerned,/Personally,
12.有充分的理由支持besupportedbysoundreasons
13.双方的论点argumentonbothsides
14.发挥日益重要作用playanincreasinglyimportantrolein…
15.对…必不可少beindispensableto…
16.正如谚语所说Astheproverbgoes:
17.对…产生有利/不利的影响exertpositive/negativeeffectson…
18.利远远大于弊Theadvantagesfaroutweighthedisadvantages.
19.导致，引起leadto/giveriseto/contributeto/resultin
20.复杂的社会现象acomplicatedsocialphenomenon
21.责任感/成就感senseofresponsibility/achievement
22.竞争与合作精神senseofcompetitionandcooperation
23.开阔眼界widenone'shorizon/broadenone'svision
24.学习知识和技能acquireknowledgeandskills
25.经济/心理负担financialburden/psychologicalburden
26.考虑到诸多因素takemanyfactorsintoconsideration
27.从另一个角度fromanotherperspective
28.做出共同努力makejointefforts
29.对…有益bebeneficialto/beconduciveto…
30.为社会做贡献makecontributionstothesociety
31.打下坚实的基础layasolidfoundationfor…
32.综合素质comprehensivequality
33.致力于/投身于becommitted/devotedto…
34.应当承认Admittedly,
35.不可推卸的义务unshakableduty
36.满足需求satisfy/meettheneedsof...
37.可靠的信息源areliablesourceofinformation
38.宝贵的自然资源valuablenaturalresources
39.因特网theInternet(一定要由冠词，字母I大写)
40.方便快捷convenientandefficient
41.在人类生活的方方面面inallaspectsofhumanlife
42.环保的材料environmentallyfriendlymaterials
43.社会进步的体现asymbolofsocietyprogress
44.大大方便了人们的生活Sthhasgreatlyfacilitatedpeople'slives.
45.对这一问题持有不同态度holddifferentattitudestowardsthisissue
46.在一定程度上tosomeextent
47.理论和实践相结合integratetheorywithpractice
48.…必然趋势anirresistibletrendof…
49.日益激烈的社会竞争theincreasinglykeensocialcompetition
50.眼前利益immediateinterest/short-terminterest
51.长远利益long-teminterest
52.…有其自身的优缺点…hasitsownmeritsanddemerits/prosandcons
53.对…有害doharmto/beharmfulto/bedetrimentalto
54.交流思想/情感/信息exchangeideas/emotions/information
55.跟上…的最新发展keeppacewith/keepabreastwiththelatestdevelopmentof…
56.…的健康发展thehealthydevelopmentof…
57.重视attachgreatimportanceto…
58.社会地位socialstatus
59.把时间和精力放在…上focusone'stimeandenergyon…
60.扩大知识面expandone'sscopeofknowledge
61.身心两方面bothphysicallyandmentally
62.有直接/间接关系bedirectly/indirectlyrelatedto…
63.导致很多问题giveriseto/leadto/spellvariousproblems
64.可以替代think的词believe,claim,maintain,argue,insist,holdtheopinion/belief/viewthat
65.缓解压力/减轻负担relievestre/burden
66.优先考虑/发展…give(top)prioritytosth.
67.与…比较comparedwith…/incomparisonwith
68.可降解的/可分解的材料degradable/decomposablematerial
69.代替replace/substitute/taketheplaceof
70.提供就业机会offerjobopportunities
71.反映了社会进步的mirrorthesocialprogress/advance
72.增进相互了解enhance/promotemutualunderstanding
73.充分利用makefulluseof/takeadvantageof
74.承受更大的工作压力sufferfromheavierworkpressure
75.保障社会稳定和繁荣guaranteethestabilityandprosperityofoursociety
76.更多地强调putmoreemphasison…
77.适应社会发展adaptoneselftothesocialdevelopment
78.实现梦想realizeone'sdream
79.主要理由列举如下Themain/leadingreasonsarelistedasfollows:
80.我们还有很长的路要走Westillhavealongwaytogo.
托福作文句子常用开头
托福作文句子常用开头
托福作文句子的开头可以采用以下的任何一种方式：
1.用副词开头，常见的情形有：
(1)副词修饰全句
Luckily,hedidn'tknowmyphonenumber;otherwise,hewouldbotherme.
Incredibly, http://www.oh100.com erestingly,catsanddogscanhardlygetalongwellinahouse.修饰全句常用的副词有：
obviouslyundoubtedly
apparentlyfortunately
clearlyunfortunately
incrediblyluckily
unluckilysurprisingly
frighteningly
这些副词大多数表示说话人对全句的看法，在意思上相等与“Itis形容词that”。e.g:
Obviously,heisnervousaboutthetest.=Itisobviousthatheisnervousaboutthetest.
Unfortunately,hetrippedoverandfellinthemud.=Itisunfortunatethathetrippedoverandfellinthemud.
(2)强调副词
Hurriedly,themandrewmeascratchmaptoshowmethedirection.Dangerously,thedrunkardspeddownthestreet.
Slowlyandgently,snowflakesweredriftingdownfromthesky.
(3)副词表示某一地域或某一领域
Geographically,Canadaisthebiggestcountryintheworld.
Financially,sheisindependent,butemotionallysheisdependent.
2.用插入语开头，表示说话人的态度，或使句子的意思更加准确：Strangelyenough,Jenniferdoesnotenjoysunshineandbeach.Generallyspeaking,winterinVancouverisgloomy.
类似的插入语有：
nowondernodoubt
inotherwordsinmyopinion
inconclusioninfact
asamatteroffact
3.用形容词、并列形容词或形容词短语开头，修饰句子的主语，表示主语的特征或状态：
Frantic,theyoungmotherrushedoutthedoorwiththebabyinherarms.
Tastyandcrisp,potatochipareafavoritesnackforbothchildrenandadults.
Happyathisgoodmarksatschool,thelittleboyskippedonhisway
home.
Desperateandhopeless,thepoormancommittedsuicide.
4.用分词、分词短语开头：
(a)修饰句子主语，表示主语所处的状态或主语同时进行的另一个较谓语动词次要的动作：
Scared,thegirlmovedtimidlyandcautiouslyintothedarkroom.(状态)
Chasedbymydearpetcat,themousedashedintoasmallhole.(状态)
Spoiledbyhisparents,thenaughtyboyalwaysinsistsonthingshewants.(状态)
Puffingandhugging,hefinishedhisrun.(另一动作)
Lookingatherselfinthemirror,shefingeredhersilkscarfonhershoulder.(另一动作)
(b)修饰谓语动词，表示原因、时间等
Lyingdownonthecouch,hefeltmuchrelaxed.(时间)
Feelingbored,sheturnedontheTVandswitchedfromchanneltochannel.(原因)
Wantingtofindoutthebusinehour,shecalledthestore.(原因)Havingcompletedtheform,hemaileditoutimmediately.(时间)
5.用介词短语开头，表示句子谓语动词发生的时间、地点、方式、原因、条件等：
Onseeinghimapproach,thegirlimmediatelyturnedherfacetoashopwindow
pretendingtolookatsomethingthere.(时间)
Aroundthecorner,acrowdgathered.(地点)
Unlikehisfather,Petertouchesneithercigarettesnoralcohol.(方式)
Duetothelimitofseats,hewasnotaccepted.(原因)
Incaseoffire,usethestairways.(条件)
6.动词不定式开头，强调谓语动词动作的目的：
TocelebratethearrivaloftheMillennium,weheldagrand**inthehotel.
Toshowmytrustonhim,Ideposited$10,000intohisbankaccount.
7.用独立分词短语开头，使句子有正式的味道：
Birdssinginginthetree,anotherroutinedaystarts.
Seagullsflyingoverthewater,theoldfishermanflunghisfishingmeatintotheopensea.
Adogfollowingthem,thepolicesearchedeverysuspect.
8.用过渡句开头，表示此句与上下句的关系：
C**equently,Isloweddowntoavoidafineticket.
Infact,shewasakindheartedwoman.
9.用同位语开头，表示主句位于动词发生的时间、地点、原因、方式、条件等：
Asigningofficerofthebank,Janesignshernamehundredsoftimeseachdayatwork.
ATVaddict,JimwatchesTVmoviesoneafteranothereveryeveninguntilaftermidnight.
10.用副词从句开头，表示主句谓语动词发生的时间、地点、原因、方式、条件等：
Whenyouareinneedofhelp,givemeacall.
Whereveryougo,Ifollow.
Sinceyourchildrenlovehamburgersandfries,wemightaswelleatinMacDonald.
Asifitweresummer,everybodywearshortsandaT-shirt.Incasethatyougetlost,callmeatthisnumber.
11.用名词从句开头，作整句的主语：
Whetheryoutakethepositionornotmakesgreatdifferencetome.WhyIamunhappyissomethingIcan’texplain.
Whattheyshoulddoabouttheholeintheroofistheirmostpressingproblem.