例5
        
        　　a)　if　you　compare　bicycles　with　cars　carefully,　you　will　find　bicycles　are　superior　to　cars
        
        　　b)　careful　comparison　of　bicycles　with　cars　will　cars　will　show　the　superiority　of　the　former　over　the　latter.
        
        　　a)　If　we　only　apply　book　knowledge,　we　will　not　get　good　results.
        
        　　b)　The　application　of　book　knowledge　alone　won’t　bring　you　good　results.
        
         　　a)　If　we　can　better　understand　the　greater　pressure　of　population　 growth,　we　will　have　a　correct　attitude　towards　family　planning.
        
         　　b)　A　better　understanding　of　the　greater　pressure　of　population　growth 　 is　essential　to　a　correct　attitude　towards　family　planning.
        
        　　a)　When　a　woman　sees　that　she　is　going　to　be　laid　off,　she　begins　to　worry　all　day　and　night.
        
        　　b)　The　mere　prospect　of　lay-off　would　set　a　women　to　worry　all　day　and　night.
        
        　　a)　When　our　teacher　had　left,　the　heated　discussion　then　ended.
        
        　　b)　The　departure　of　our　teacher　brought　the　heated　discussion　to　an　end.
        
        　　a)　Only　when　we　make　continuous　efforts,　can　we　seize　an　opportunity　when　it　occurs.
        
        　　b)　Continuous　efforts　must　be　made　before　it　is　possible　for　us　to　seize　an　opportunity　when　it　occurs.
        
        　　a)　Because　we　cannot　apply　book　knowledge　to　practice,　we　cannot　handle　real　problems　in　society.
        
        　　b)　The　inability　to　apply　book　knowledge　to　practice　prevents　us　from　handing　real　problems　in　society.
        
        　　a)　Because　the　decision　recognizes　the　rights　of　students,　so　they　all　welcome　it.
        
        　　b)　Students　all　welcome　the　decision　which　recognizes　their　rights.
        不要对动词过分依赖,如例13的a);　要学会用名词结构来表达意思,　如例13的b)
        
        　　例6
        
        　　a)　The　style　of　living　has　become　more　and　more　popular　and　accepted　by　more　and　more　young　people.
        b)　The　style　of　living　has　found　its　growing　popularity　and　acceptance　among　young　people.
        
        　　a)　It　is　time　for　us　to　revise　educational　system　and　then　provide　it　to　our　society.
        
        　　b)　It　is　time　for　us　to　provide　our　society　a　revised　educational　system.
        
        　　a)　If　we　are　watching　too　much　TV,　our　reading　ability　will　be　seriously　affected.
        
        　　b)　Heavy　exposure　to　TV　will　exert　an　negative　effect　on　our　reading　ability.
        
        　　a)　If　we　don’　t　recognize　the　serious　problem　of　growing　population,　we　will　make　a　big　mistake.
        
        　　b)　Failure　to　recognize　the　seriousness　of　growing　population　will　lead　to　a　big　mistake.