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4-01 Finding fossil manWe can read things 5000 years ago in the near east where people first learned to write.But there are some part of the world where even now people cant write the only way the
Lesson 7Bats蝙蝠Not all sounds made by animals serve as language and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly
Lesson 35Space odyssey太空探索 First listen and then answer the following question.听录音然后回答以下问题 When will it be possible for us to think seriously about colonising Mars The Moon is likely to beco
Unit 1Lesson 1Finding fossil man 发现化石人 We can read of things that happened 5000 years ago in the Near East where people first learned to write. But there are some parts of the word where even now p
Lesson 46Hobbies业余爱好 First listen and then answer the following question.听录音然后回答以下问题Who according to the author are Fortunes favoured children a gifted American psychologist has sai
Lesson 2Spare that spider不要伤害蜘蛛 Why you may wonder should spiders be our friends Because they destroy so many insects and insects include some of the greatest enemies of the human race. Insects wou
CONTENTS 目录To the teacher and studentAbout this courseHow to use this course致教师和学生关于本教材的说明本教材使用说明Introductory test leading to Part 1Part 1Unit 1 Instructions to the studentLesson 1 Finding fossil m
Ways of expressing numbers数字的表达(二)ball small for morning horsefour fourteen your becausedoor floor more saw draw AugustwarmMr. Blake: Good : Good morning Mr. . Blake: This is Miss Sophie Dupont. Sophi
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