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01.Unit1Topic1OurcountryhasdevelopedrapidlySectionA—B.mp4
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02.Unit1Topic1OurcountryhasdevelopedrapidlySectionC—D.mp4
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03.Unit1Topic2Chinahasthelargestpopulation.SectionA-B.mp4
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04.Unit1Topic2Chinahasthelargestpopulation.SectionC-D.mp4
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05.Unit1Topic3Theworldhaschangedforthebetter.SectionA-B.mp4
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06.Unit1Topic3Theworldhaschangedforthebetter.SectionC-D.mp4
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07.Unit2Topic1Pollutionisharmfultopeople’shealth.SectionA-B.mp4
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08.Unit2Topic1Pollutionisharmfultopeople’shealth.SectionC-D.mp4
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09.Unit2Topic2Alltheseproblemsareveryserious.SectionA-B.mp4
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10.Unit2Topic2Alltheseproblemsareveryserious.SectionC-D.mp4
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11.Unit2Topic3WouldyouliketobeagreenerpersonSectionA-B.mp4
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12.Unit2Topic3WouldyouliketobeagreenerpersonSectionC-D+Review1.mp4
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13.Unit3Topic1Englishiswidelyspokenthroughouttheworld.SectionA-B.mp4
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14.Unit3Topic1Englishiswidelyspokenthroughouttheworld.SectionC-D.mp4
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15.Unit3Topic2Englishisspokendifferentlyindifferentcountries.SectionA-B.mp4
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16.Unit3Topic2Englishisspokendifferentlyindifferentcountries.SectionC-D.mp4
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17.Unit3Topic3CouldyougiveussomeadviceonhowtolearnEnglishwellSectionA-B.mp4
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18.Unit3Topic3CouldyougiveussomeadviceonhowtolearnEnglishwellSectionC-D.mp4
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19.Unit4Topic1Spaceshipsaremainlycontrolledbycomputers.SectionA-B.mp4
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20.Unit4Topic1Spaceshipsaremainlycontrolledbycomputers.SectionC-D.mp4
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21.Unit4Topic2WhenwasitinventedSectionA-B.mp4
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22.Unit4Topic2WhenwasitinventedSectionC-D.mp4
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23.Unit4Topic3Idon’tthinkalienscanbefoundinspace.SectionA-B.mp4
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24.Unit4Topic3Idon’tthinkalienscanbefoundinspace.SectionC-D+Review2.mp4
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25.Unit5Topic1HowmuchdoyouknowaboutChinaSectionA-B.mp4
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26.Unit5Topic1HowmuchdoyouknowaboutChinaSectionC-D.mp4
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27.Unit5Topic2IambecomingmoreandmoreinterestedinChina’shistory.SectionA-B.mp4
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28.Unit5Topic2IambecomingmoreandmoreinterestedinChina’shistory.SectionC-D.mp4
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29.Unit5Topic3ThedragonhasbecomeasymboloftheChinesenation.SectionA-B.mp4
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30.Unit5Topic3ThedragonhasbecomeasymboloftheChinesenation.SectionC-D.mp4
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31.Unit6Topic1Iwouldratherwatchsportsshowsthanthoseones.SectionA-B.mp4
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32.Unit6Topic1Iwouldratherwatchsportsshowsthanthoseones.SectionC-D.mp4
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33.Unit6Topic2Whoisyourfavoritecharacterinliterature？SectionA-B.mp4
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34.Unit6Topic2WhoisyourfavoritecharacterinliteratureSectionC-D.mp4
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35.Unit6Topic3Iwillrememberourfriendshipforever.SectionA-B.mp4
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36.Unit6Topic3Iwillrememberourfriendshipforever.SectionC-D+Review3.mp4
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