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

,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,How to Write a Good Topic Sentence,You cannot write the topic sentence until you know what comes next.,Definition,A topic sentence is the sentence to tell the reader what the paragraph is mainly about.,Note: A,topic sentence,is for a,paragraph, like a,thesis statement,is for an,essay.,Parts of a TS,Two components in a topic sentence,Topic,: tells the reader what this paragraph is about.,(,general, to show the subject,),Controlling Idea,: a key word or phrase expressing the basic point of a paragraph. (,specific, to show the attitude,),eg: Smoking is can be an expensive habit.,In other words,Topic:,主题,Controlling idea:,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,Analysis of Examples,Example:,Travelling in a group,is,more enjoyable,.,Convenience food,is,easy to prepare and cook,.,It is never difficult to find out,the merits,of a,smartphone,.,There are two,visible upsides,to,growing up in a small town,.,6 Features of a suitable topic sentence.,A good topic sentence should not be too general.,It should not be too specific.,So it should be limited.,And it leads itself to development; it should have a sense of direction, forecasting what comes next.,It should mention only one topic.,It should be a complete sentence.,Exercise: analyze some unsuitable TS,American food is,terrible,.,American food is tasteless and greasy because Americans use too many canned, frozen, and packaged foods and because everything is fried in oil or butter.,Better:,Exercise,It is,convenient,for people to live in a mega city.,“Convenient” is a very general word.,Better:,It is quite convenient for adults to,land a job,when living in a mega city.,We have to save money for our future.,Mathematics is very important.,Revised:,Exercise,Travelling abroad can widen my view.,Better:,Travelling enables me to know more about,the cultures and customs,on a foreign land.,Exercise,We can do some push-ups and sit-ups every day to keep fit and well.,Revised: We should keep fit by means of,regular exercise,.,Exercise,First, online shopping gives consumers good discounts as well as far more choices compared with making purchases in a real shop.,Better:,How to keep fit.,First, must not be gossipy and must respect others privacy.,Thanks,