1. 插入语
　　通常做解释说明作用
　　eg. Inventorsarenowworkingonnewdevicesthatwouldbefullyplaced, alongwithatinypowerpack, inthepatient'schest.
　　Inthepast, makingstructuresquake-resistantmeantfirmyetflexiblematerials, suchassteelandwood, thatbendwithoutbreaking.

　　2. 并列结构
　　(1) 句子和句子的并列
　　由标点符号（如分号；冒号：）或连接词连接的两个简单句的句子的并列（前后出现两个实意动词）
　　eg. WeaskedthemtotelluswhethereachsampleswasCokeorPepsi; thenweanalyzedtherecordsstatisticallytocomparetheparticipants'choiceswithwhatmereguess-workcouldhaveaccomplished.
　　Weencourageourpupilstousethelibrary, andweteachthemtheskillstheyneedinordertodothisefficiently.
　　Havingmadeachoicewithintheselimitswecanhavecertainalterationsmade, butapartfromminoradjustments, wetendtobelimitedtowhatthestoreshaveontheirracks.考试大－中国教育考试门户网站(www.233.com)
　　(2) 句子成分的并列（前后出现两个相同或相似结构或成分）
　　eg. Hequicklyfoundthatchildrenasyoungasfourmonthswouldlearntoturntheirheadstorightorleftifthemovement"switchedon" adisplayoflights-andindeedthattheywerecapableoflearningquitecomplexturnstobringaboutthisresult, forinstance, twoleftortworight, oreventomakeasmanyasthreeturnstooneside.
　　Statusesaremarveloushumaninventionsthatenableustogetalongwithoneanotherandtodeterminewherewe"fit" insociety.
　　Whenyoucometothinkofit, onlyawomaniscapableofstandinginfrontofawardrobepackedfullofclothesandannouncingsadlythatshehasnothingtowear.
　　(3) 句子并列与句子成分并列共存
　　eg. Formostpeopletheseawasremote, andwiththeexceptionofearlyintercontinentaltravelersorotherswhoearnedalivingfromthesea, therewaslittlereasontoaskmanyquestionsaboutit, letalonetoaskwhatlaybeneaththesurface.
　　Ifwelookatmanasananimalandtrytoanalyzetheenvironmentalforcesthatareactingontheorganism, wefindthatwehavetodealwiththingslikeclimate, soil, plants, andsuch-likefactorscommontoallbiologicalsituations; butwealsofind, always, veryimportantenvironmentalinfluencesthatwecanonlyclassas"cultural", whichmodifythephysicalandbiologicalfactors

　　3. 复合句
　　(1) 名词性从句
　　主语从句及it形式主语
　　eg. Sowherewehearthisdebateisprimarilyinpoliticalcirclesandinthemedia-notincorporateboardroomsoroncollegecampuses.
　　WhatthedoctoratBethIsraelhasintheprimarynurseisatruecolleague.
　　Butitusedalsotobewidelybelievedthateffectiverewards, atleastintheearlystages, hadtobedirectlyrelatedtosuchbasicphysiological"drives" asthirstorhunger.
　　宾语从句及it形式宾语
　　eg. Wesimplydonotknowyethowmenaregoingtogetonwhentheyspendweeksandmonthsoutsidetheprotectionoftheatmosphere, workinginaspacelaboratory.
　　Ithinkitcertainthatindecades, notcenturies, machinesofsiliconwillarisefirsttorivalandthenexceedtheirhumanancestors.
　　表语从句
　　eg. Thetimeofdaywhenyoufeelmostenergeticiswhenyourcycleofbodytemperatureisatitspeak.
　　Thefirsttimethatthequestion"Whatisatthebottomoftheoceans?" hadtobeansweredwithanycommercialconsequencewaswhenthelayingofatelegraphcablefromEuropetoAmericawasproposed.
　　同位语从句
　　eg. Attheearlyattempts, thecablefailedandwhenitwastakenoutforrepairsitwasfoundtobecoveredinlivinggrowths, afactwhichdefiedcontemporaryscientificopinionthattherewasnolifeinthedeeperpartsofthesea.
　　Thewaypeopleholdtothebeliefthatafun-filled, painfreelifeequalshappinessactuallyreducestheirchancesofeverattainingrealhappiness.
　　(2) 定语从句
　　that引导
　　eg. Peoplewillbealertandreceptiveiftheyarefacedwithinformationthatgetsthemtothinkaboutthingstheyareinterestedin.
　　Ifteacherandlearnerrolesarenotinterchangeable, whatthencanbedonethroughteachingthatwillaidthechildinthequestforknowledge?
　　疑问词引导
　　eg. Inthe1840s, MauryhadbeenresponsibleforencouragingvoyagesduringwhichsoundingsweretakentoinvestigatethedepthsofNorthAtlanticandPacificOceans.
　　Theproblemthenarisesastothepointatwhichonecansaythattheseimitationscanbeconsideredasspeech.
　　同时出现that和疑问词的句子
　　eg. AreporterwhohasvisitedplantsthroughoutEuropehasanimpressionthatthepaceofworkismuchslowerhere.
　　Thenshewritesacareplancenteredonthepatientsillnessbutwhichalsoincludeseverythingelsethatisnecessary.