how-to-write-a-topic-sentence-如何写好英语作文主题句

HowtoWriteaGoodTopicSentenceYoucannotwritethetopicsentenceuntilyouknowwhatcomesnext.DefinitionAtopicsentenceisthesentencetotellthereaderwhattheparagraphismainlyabout.Note:Atopicsentenceisforaparagraph,likeathesisstatementisforanessay.PartsofaTSTwocomponentsinatopicsentence1.Topic:tellsthereaderwhatthisparagraphisabout.(general,toshowthesubject)2.ControllingIdea:akeywordorphraseexpressingthebasicpointofaparagraph.(specific,toshowtheattitude)eg:Smokingiscanbeanexpensivehabit.InotherwordsTopic:主题Controllingidea:中心思想其作用是导向和制约主题。没有导向，内容易偏题；没有制约，内容可能超出段落可容纳的范围AnalysisofExamplesExample:1.Travellinginagroupismoreenjoyable.2.Conveniencefoodiseasytoprepareandcook.3.Itisneverdifficulttofindoutthemeritsofasmartphone.4.Therearetwovisibleupsidestogrowingupinasmalltown.6Featuresofasuitabletopicsentence.1.Agoodtopicsentenceshouldnotbetoogeneral.2.Itshouldnotbetoospecific.3.Soitshouldbelimited.4.Anditleadsitselftodevelopment;itshouldhaveasenseofdirection,forecastingwhatcomesnext.5.Itshouldmentiononlyonetopic.6.Itshouldbeacompletesentence.Exercise:analyzesomeunsuitableTSAmericanfoodisterrible.AmericanfoodistastelessandgreasybecauseAmericansusetoomanycanned,frozen,andpackagedfoodsandbecauseeverythingisfriedinoilorbutter.Better:ExerciseItisconvenientforpeopletoliveinamegacity.“Convenient”isaverygeneralword.Better:Itisquiteconvenientforadultstolandajobwhenlivinginamegacity.Wehavetosavemoneyforourfuture.Mathematicsisveryimportant.Revised:ExerciseTravellingabroadcanwidenmyview.Better:Travellingenablesmetoknowmoreabouttheculturesandcustomsonaforeignland.ExerciseWecandosomepush-upsandsit-upseverydaytokeepfitandwell.Revised:Weshouldkeepfitbymeansofregularexercise.ExerciseFirst,onlineshoppinggivesconsumersgooddiscountsaswellasfarmorechoicescomparedwithmakingpurchasesinarealshop.Better:Howtokeepfit.First,mustnotbegossipyandmustrespectother’sprivacy.Thanks