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2013高考英语一轮总复习优化课件（泉州专用）：UNITS10～12（北师大版必修4）.ppt

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必修四UNITS10～12【佳作模板】 Goodmorningeveryone， IamLiHuafromXingguangMiddleSchool.Thetopicofmyspeechis“Let’sRideBicycles”． ❶Asisknowntoall，withtheimprovementofpeople’slivingstandards,carshavebecomeapopularmeansoftransport，bringinggreatconveniencetoourlife.However，theyhavealsocausedsomeproblemssuchasairpollutionandtrafficjams.Howcanwesolvetheproblems？AsfarasI’mconcerned，ridingbicyclesisagoodsolution. ❷Foronething，bicyclesdon’tneedanypetrolandtheyareenergy­saving.Foranother，bicyclesareenvironmentallyfriendlybecausetheywon’tgiveoffwastegas.What’smore，ridingbicyclesisagoodwayforustoexerciseanditisbeneficialtoourhealth. Therefore，let’staketheresponsibilitytobuildupalow­carboncitybyridingbicycles.Comeonandjoinus! Thankyou. 【佳句储备】 ❶Asisknowntoall，withtheimprovementofpeople’slivingstandards，carshavebecomeapopularmeansoftransport，bringinggreatconveniencetoourlife. Weallknowthatpeoplearebecomingricherandricher.Asaresult，manypeopleowntheirprivatecars，becauseitisveryconvenientfortheirlife. ❷Foronething，bicyclesdon’tneedanypetrolandtheyareenergy­saving.Foranother，bicyclesareenvironmentallyfriendlybecausetheywon’tgiveoffwastegas. Asbicyclesareenergy­savingandtheydon’tgiveoffwastegas，theydon’thavebadeffectonourenvironment. 本部分内容讲解结束