目录 UNIT 1 SCIENCE AND SCIENTISTS 悦读，导人…1 Section I Reading and Thinking …1 SectionⅡLearning About Language…9 Section IlI Using Language,Assessing Your Progress &Video Time......13 Section IV Writing…l9 单元核心素养整合 21 第一单元过关检测…22 UNIT 2 BRIDGING CULTURES 悦读.导人…31 Section I Reading and Thinking 31 SectionⅡLearning About Language…39 Section IlI Using Language,Assessing Your Progress &Video Time.....45 Section IV Writing…5l 单元核心素养整合…52 第二单元过关检测… 53 UNIT 3 FOOD AND CULTURE 悦读，导人…62 Section I Reading and Thinking......................... 62 Section II Learning About Language ...... …69 Section IlI Using Language,Assessing Your Progress &Video Time......73 Section IV Writing…79 单元核心素养整合 …81 第三单元过关检测… …82
UNIT1 SCIENCEANDSCIENTISTS 悦读·导入 ………………………………………………………………… 1 SectionⅠ ReadingandThinking …………………………………… 1 SectionⅡ LearningAboutLanguage ………………………………… 9 SectionⅢ UsingLanguage,AssessingYourProgress&VideoTime…… 13 SectionⅣ Writing …………………………………………………… 19 单元核心素养整合 ……………………………………………………… 21 第一单元过关检测 ……………………………………………………… 22 UNIT2 BRIDGINGCULTURES 悦读·导入 ……………………………………………………………… 31 SectionⅠ ReadingandThinking …………………………………… 31 SectionⅡ LearningAboutLanguage ……………………………… 39 SectionⅢ UsingLanguage,AssessingYourProgress&VideoTime…… 45 SectionⅣ Writing …………………………………………………… 51 单元核心素养整合 ……………………………………………………… 52 第二单元过关检测 ……………………………………………………… 53 UNIT3 FOODANDCULTURE 悦读·导入 ……………………………………………………………… 62 SectionⅠ ReadingandThinking …………………………………… 62 SectionⅡ LearningAboutLanguage ……………………………… 69 SectionⅢ UsingLanguage,AssessingYourProgress&VideoTime…… 73 SectionⅣ Writing …………………………………………………… 79 单元核心素养整合 ……………………………………………………… 81 第三单元过关检测 ……………………………………………………… 82
UNIT 4 JOURNEY ACROSS A VAST LAND 悦读。导入 …91 Section I Reading and Thinking 91 Section II Learning About Language …98 Section IlI Using Language,Assessing Your Progress &Video Time .104 Section I Writing… 112 单元核心素养整合…113 第四单元过关检测… 115 UNIT 5 FIRST AID 悦读。导人…124 Section I Reading and Thinking 124 SectionⅡLearning About Language… 134 Section IlI Using Language,Assessing Your Progress &Video Time ...142 Section I Writing…l53 单元核心素养整合… 155 第五单元过关检测…156 综合检测(A) 165 综合检测(B) 173
UNIT4 JOURNEYACROSSAVASTLAND 悦读·导入 ……………………………………………………………… 91 SectionⅠ ReadingandThinking …………………………………… 91 SectionⅡ LearningAboutLanguage ……………………………… 98 SectionⅢ UsingLanguage,AssessingYourProgress&VideoTime … 104 SectionⅣ Writing …………………………………………………… 112 单元核心素养整合 ……………………………………………………… 113 第四单元过关检测 ……………………………………………………… 115 UNIT5 FIRSTAID 悦读·导入 ……………………………………………………………… 124 SectionⅠ ReadingandThinking ………………………………… 124 SectionⅡ LearningAboutLanguage ……………………………… 134 SectionⅢ UsingLanguage,AssessingYourProgress&VideoTime … 142 SectionⅣ Writing …………………………………………………… 153 单元核心素养整合 ……………………………………………………… 155 第五单元过关检测 ……………………………………………………… 156 综合检测(A) ………………………………………………………………………… 165 综合检测(B) ………………………………………………………………………… 173