学术英语(理工)Unit3PPT课件.pptxVIP

1学术英语理工AcademicEnglishforScienceandEngineering学术英语(理工)Unit3PPT课件全文共54页，当前为第1页。

2标题添加点击此处输入相关文本内容点击此处输入相关文本内容前言点击此处输入相关文本内容标题添加点击此处输入相关文本内容学术英语(理工)Unit3PPT课件全文共54页，当前为第2页。

3学术英语(理工)Unit3PPT课件全文共54页，当前为第3页。

4UnitContents1Preparingforlisteningtoalecture2Payingattentiontotheintroduction3Understandingtheideasthroughexamples4Followingalecturethroughsignalwords5MemorizingthepointsbytakingnotesUnit3

ListeningtoLectures学术英语(理工)Unit3PPT课件全文共54页，当前为第4页。

51PreparingforlisteningtoalectureUnit3

ListeningtoLectures学术英语(理工)Unit3PPT课件全文共54页，当前为第5页。

6Unit3

ListeningtoLectures1PreparingforlisteningtoalectureTipsbeforelisteningtoalecture:Findoutthetopicofthelecturetobedelivered.2)Researchthetopicbyreadingtherelatedsourcesortheassignedreadings.3)Familiarizeyourselfwiththesubjectandlistoutquestionsifpossible.4)Sortoutsubject-specificwordsandtermsthelecturemayuse.学术英语(理工)Unit3PPT课件全文共54页，当前为第6页。

7Unit3

ListeningtoLectures1PreparingforlisteningtoalectureTipsbeforelisteningtoalecture:5)Checkthemeaningsandpronunciationsofthetermsandwords.6)Bringlooseleafpaperorspiralboundnotebooks.Orbringalaptopifyouprefertotakenotesonitandiftheroomissetupwithamplepoweroutletsandspace.学术英语(理工)Unit3PPT课件全文共54页，当前为第7页。

8Unit3

ListeningtoLectures1Preparingforlisteningtoalecture1Whatarethedefinitionsofthefollowingterms?1)CO2:2)ozonelayer:isagreenhousegaswhichplaysamajorroleinglobalwarmingandanthropogenicclimatechange.Itisalsoamajorsourceofoceanacidificationwhichdissolvesinwaterformingcarbonicacid.isalayerinEarth’satmospherecontainingrelativelyhighconcentrationsofozone(O3).学术英语(理工)Unit3PPT课件全文共54页，当前为第8页。

9Unit3

ListeningtoLectures1Preparingforlisteningtoalecture1Whatarethedefinitionsofthefollowingterms?3)greenhouse:4)methane: