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

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1、HowtoWriteaGoodTopicSentenceYoucannotwritethetopicsentenceuntilyouknowwhatcomesnext.DefinitionAtopicsentenceisthesentencetotellthereaderwhattheparagraphismainlyabout.Note:Atopicsentenceisforaparagraph,likeathesisstatementisforanessay.PartsofaTSTwocomponentsinatopicsentenceTopic:tellstheread

2、erwhatthisparagraphisabout.(general,toshowthesubject)ControllingIdea:akeywordorphraseexpressingthebasicpointofaparagraph.(specific,toshowtheattitude)eg:Smokingiscanbeanexpensivehabit.InotherwordsTopic: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AnalysisofExamplesExample:

3、Travellinginagroupismoreenjoyable.Conveniencefoodiseasytoprepareandcook.Itisneverdifficulttofindoutthemeritsofasmartphone.Therearetwovisibleupsidestogrowingupinasmalltown.6Featuresofasuitabletopicsentence.Agoodtopicsentenceshouldnotbetoogeneral.Itshouldnotbetoospecific.Soitshouldbelimited.A

4、nditleadsitselftodevelopment;itshouldhaveasenseofdirection,forecastingwhatcomesnext.Itshouldmentiononlyonetopic.Itshouldbeacompletesentence.Exercise:analyzesomeunsuitableTSAmericanfoodisterrible.AmericanfoodistastelessandgreasybecauseAmericansusetoomanycanned,frozen,andpackagedfoodsandbecau

5、seeverythingisfriedinoilorbutter.Better:ExerciseItisconvenientforpeopletoliveinamegacity.“Convenient”isaverygeneralword.Better:Itisquiteconvenientforadultstolandajobwhenlivinginamegacity.Wehavetosavemoneyforourfuture.Mathematicsisveryimportant.Revised:ExerciseTravellingabroadcanwidenmyview.

6、Better:Travellingenablesmetoknowmoreabouttheculturesandcustomsonaforeignland.ExerciseWecandosomepush-upsandsit-upseverydaytokeepfitandwell.Revised:Weshouldkeepfitbymeansofregularexercise.ExerciseFirst,onlineshoppinggivesconsumersgooddiscountsaswellasfarmorechoicescomparedwithmakingpurchases

7、inarealshop.Better:Howtokeepfit.First,mustnotbegossipyandmustrespectother’sprivacy.Thanks